menu_controller.cc revision 116680a4aac90f2aa7413d9095a592090648e557
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_controller.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/case_conversion.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/rtl.h" 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 10eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/dragdrop/drag_utils.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/dragdrop/os_exchange_data.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/events/event.h" 15d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/events/event_utils.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 17424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "ui/gfx/native_widget_types.h" 180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/gfx/point.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/screen.h" 20424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "ui/gfx/vector2d.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/native_theme/native_theme.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/button/menu_button.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_config.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_controller_delegate.h" 25424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "ui/views/controls/menu/menu_host_root_view.h" 265c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu#include "ui/views/controls/menu/menu_item_view.h" 27cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "ui/views/controls/menu/menu_message_loop.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_scroll_view_container.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/submenu_view.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/drag_utils.h" 31424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "ui/views/focus/view_storage.h" 32424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "ui/views/mouse_constants.h" 330529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/views/view.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view_constants.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/views_delegate.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/root_view.h" 371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "ui/views/widget/tooltip_manager.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) 41a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/base/win/internal_constants.h" 426d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)#include "ui/gfx/win/dpi.h" 43c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ui/views/win/hwnd_util.h" 44c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif 45c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::Time; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using base::TimeDelta; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using ui::OSExchangeData; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Period of the scroll timer (in milliseconds). 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const int kScrollTimerMS = 30; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Amount of time from when the drop exits the menu and the menu is hidden. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const int kCloseOnExitTime = 1200; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If a context menu is invoked by touch, we shift the menu by this offset so 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// that the finger does not obscure the menu. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const int kCenteredContextMenuYOffset = -15; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// When showing context menu on mouse down, the user might accidentally select 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// the menu item on the subsequent mouse up. To prevent this, we add the 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// following delay before the user is able to select an item. 67424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)static int menu_selection_hold_time_ms = kMinimumMsPressedToActivate; 68c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// The spacing offset for the bubble tip. 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kBubbleTipSizeLeftRight = 12; 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kBubbleTipSizeTopBottom = 11; 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 73424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// The maximum distance (in DIPS) that the mouse can be moved before it should 74424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// trigger a mouse menu item activation (regardless of how long the menu has 75424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// been showing). 76424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)const float kMaximumLengthMovedToActivate = 4.0f; 77424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if the mnemonic of |menu| matches key. 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool MatchesMnemonic(MenuItemView* menu, base::char16 key) { 80a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return key != 0 && menu->GetMnemonic() == key; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if |menu| doesn't have a mnemonic and first character of the its 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// title is |key|. 855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool TitleMatchesMnemonic(MenuItemView* menu, base::char16 key) { 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu->GetMnemonic()) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::string16 lower_title = base::i18n::ToLower(menu->title()); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !lower_title.empty() && lower_title[0] == key; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the first descendant of |view| that is hot tracked. 96a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)static CustomButton* GetFirstHotTrackedView(View* view) { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!view) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 99a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button = CustomButton::AsCustomButton(view); 100a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button) { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (button->IsHotTracked()) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return button; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < view->child_count(); ++i) { 106a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* hot_view = GetFirstHotTrackedView(view->child_at(i)); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (hot_view) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return hot_view; 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Recurses through the child views of |view| returning the first view starting 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// at |start| that is focusable. A value of -1 for |start| indicates to start at 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the first view (if |forward| is false, iterating starts at the last view). If 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |forward| is true the children are considered first to last, otherwise last 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to first. 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetFirstFocusableView(View* view, int start, bool forward) { 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (forward) { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start == -1 ? 0 : start; i < view->child_count(); ++i) { 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* deepest = GetFirstFocusableView(view->child_at(i), -1, forward); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (deepest) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return deepest; 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start == -1 ? view->child_count() - 1 : start; i >= 0; --i) { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* deepest = GetFirstFocusableView(view->child_at(i), -1, forward); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (deepest) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return deepest; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return view->IsFocusable() ? view : NULL; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the first child of |start| that is focusable. 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetInitialFocusableView(View* start, bool forward) { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetFirstFocusableView(start, -1, forward); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the next view after |start_at| that is focusable. Returns NULL if 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// there are no focusable children of |ancestor| after |start_at|. 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetNextFocusableView(View* ancestor, 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* start_at, 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool forward) { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ancestor->Contains(start_at)); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* parent = start_at; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* new_parent = parent->parent(); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = new_parent->GetIndexOf(parent); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index += forward ? 1 : -1; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (forward || index != -1) { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* next = GetFirstFocusableView(new_parent, index, forward); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (next) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return next; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent = new_parent; 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (parent != ancestor); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuScrollTask -------------------------------------------------------------- 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuScrollTask is used when the SubmenuView does not all fit on screen and 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the mouse is over the scroll up/down buttons. MenuScrollTask schedules 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// itself with a RepeatingTimer. When Run is invoked MenuScrollTask scrolls 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// appropriately. 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MenuController::MenuScrollTask { 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuScrollTask() : submenu_(NULL), is_scrolling_up_(false), start_y_(0) { 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pixels_per_second_ = MenuItemView::pref_menu_height() * 20; 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Update(const MenuController::MenuPart& part) { 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll()) { 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(part.submenu); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* new_menu = part.submenu; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool new_is_up = (part.type == MenuController::MenuPart::SCROLL_UP); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_menu == submenu_ && is_scrolling_up_ == new_is_up) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_scroll_time_ = base::Time::Now(); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_y_ = part.submenu->GetVisibleBounds().y(); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_ = new_menu; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_scrolling_up_ = new_is_up; 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!scrolling_timer_.IsRunning()) { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scrolling_timer_.Start(FROM_HERE, 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromMilliseconds(kScrollTimerMS), 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &MenuScrollTask::Run); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void StopScrolling() { 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scrolling_timer_.IsRunning()) { 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scrolling_timer_.Stop(); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_ = NULL; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu being scrolled. Returns null if not scrolling. 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu() const { return submenu_; } 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Run() { 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu_); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect vis_rect = submenu_->GetVisibleBounds(); 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int delta_y = static_cast<int>( 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::Time::Now() - start_scroll_time_).InMilliseconds() * 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pixels_per_second_ / 1000); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) vis_rect.set_y(is_scrolling_up_ ? 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::max(0, start_y_ - delta_y) : 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::min(submenu_->height() - vis_rect.height(), start_y_ + delta_y)); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_->ScrollRectToVisible(vis_rect); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SubmenuView being scrolled. 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu_; 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Direction scrolling. 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_scrolling_up_; 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Timer to periodically scroll. 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::RepeatingTimer<MenuScrollTask> scrolling_timer_; 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Time we started scrolling at. 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Time start_scroll_time_; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // How many pixels to scroll per second. 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int pixels_per_second_; 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Y-coordinate of submenu_view_ when scrolling started. 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_y_; 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(MenuScrollTask); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuController:SelectByCharDetails ---------------------------------------- 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct MenuController::SelectByCharDetails { 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails() 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : first_match(-1), 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) has_multiple(false), 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index_of_item(-1), 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next_match(-1) { 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Index of the first menu with the specified mnemonic. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int first_match; 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If true there are multiple menu items with the same mnemonic. 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_multiple; 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Index of the selected item; may remain -1. 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index_of_item; 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are multiple matches this is the index of the item after the 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // currently selected item whose mnemonic matches. This may remain -1 even 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // though there are matches. 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int next_match; 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuController:State ------------------------------------------------------ 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::State::State() 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : item(NULL), 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_open(false), 2715c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu anchor(MENU_ANCHOR_TOPLEFT), 2725c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu context_menu(false) { 2735c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu} 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::State::~State() {} 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuController ------------------------------------------------------------ 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController* MenuController::active_instance_ = NULL; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController* MenuController::GetActiveInstance() { 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return active_instance_; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::Run(Widget* parent, 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuButton* button, 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* root, 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& bounds, 2915c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu MenuAnchorPosition position, 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool context_menu, 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int* result_event_flags) { 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type_ = EXIT_NONE; 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_ = false; 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_ = false; 297116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch did_initiate_drag_ = false; 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) closing_event_time_ = base::TimeDelta(); 299c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) menu_start_time_ = base::TimeTicks::Now(); 300424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) menu_start_mouse_press_loc_ = gfx::Point(); 301c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 302c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // If we are shown on mouse press, we will eat the subsequent mouse down and 303c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // the parent widget will not be able to reset its state (it might have mouse 304c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // capture from the mouse down). So we clear its state here. 305424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (parent) { 306424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View* root_view = parent->GetRootView(); 307424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (root_view) { 308424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) root_view->SetMouseHandler(NULL); 309424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const ui::Event* event = 310424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) static_cast<internal::RootView*>(root_view)->current_event(); 311424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (event && event->type() == ui::ET_MOUSE_PRESSED) { 312424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::Point screen_loc( 313424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) static_cast<const ui::MouseEvent*>(event)->location()); 314424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View::ConvertPointToScreen( 315424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) static_cast<View*>(event->target()), &screen_loc); 316424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) menu_start_mouse_press_loc_ = screen_loc; 317424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 318424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 319424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool nested_menu = showing_; 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (showing_) { 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Only support nesting of blocking_run menus, nesting of 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // blocking/non-blocking shouldn't be needed. 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're already showing, push the current state. 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.push_back(state_); 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The context menu should be owned by the same parent. 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(owner_, parent); 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = true; 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset current state. 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_ = State(); 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = State(); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateInitialLocation(bounds, position, context_menu); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner_ = parent; 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->AddObserver(this); 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the selection, which opens the initial menu. 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(root, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) { 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start the timer to hide the menu. This is needed as we get no 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // notification when the drag has finished. 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (button) 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_ = button; 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make sure Chrome doesn't attempt to shut down while the menu is showing. 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ViewsDelegate::views_delegate) 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->AddRef(); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need to turn on nestable tasks as in some situations (pressing alt-f for 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // one) the menus are run from a task. If we don't do this and are invoked 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // from a task none of the tasks we schedule are processed and the menu 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // appears totally broken. 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_++; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_LE(message_loop_depth_, 2); 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunMessageLoop(nested_menu); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_--; 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ViewsDelegate::views_delegate) 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->ReleaseRef(); 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close any open menus. 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if defined(OS_WIN) 380a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // On Windows, if we select the menu item by touch and if the window at the 381a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // location is another window on the same thread, that window gets a 382a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // WM_MOUSEACTIVATE message and ends up activating itself, which is not 383a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // correct. We workaround this by setting a property on the window at the 384a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // current cursor location. We check for this property in our 385a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // WM_MOUSEACTIVATE handler and don't activate the window if the property is 386a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) // set. 387a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (item_selected_by_touch_) { 388a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) item_selected_by_touch_ = false; 389a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) POINT cursor_pos; 390a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) ::GetCursorPos(&cursor_pos); 391a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) HWND window = ::WindowFromPoint(cursor_pos); 392a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (::GetWindowThreadProcessId(window, NULL) == 393a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) ::GetCurrentThreadId()) { 394a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ::SetProp(window, ui::kIgnoreTouchMouseActivateForWindow, 395a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) reinterpret_cast<HANDLE>(true)); 396a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 397a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) } 398a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#endif 399a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (nested_menu) { 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!menu_stack_.empty()); 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're running from within a menu, restore the previous state. 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menus are already showing, so we don't have to show them. 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = menu_stack_.back(); 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_ = menu_stack_.back(); 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.pop_back(); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = false; 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* result = result_; 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In case we're nested, reset result_. 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_ = NULL; 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result_event_flags) 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *result_event_flags = accept_event_flags_; 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_OUTERMOST) { 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_NONE); 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (nested_menu && result) { 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're nested and about to return a value. The caller might enter 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // another blocking loop. We need to make sure all menus are hidden 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // before that happens otherwise the menus will stay on screen. 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllNestedMenus(); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set exit_all_, which makes sure all nested loops exit immediately. 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ != EXIT_DESTROYED) 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we stopped running because one of the menus was destroyed chances are 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the button was also destroyed. 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ != EXIT_DESTROYED && menu_button_) { 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_NORMAL); 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::Cancel(ExitType type) { 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the menu has already been destroyed, no further cancellation is 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // needed. We especially don't want to set the |exit_type_| to a lesser 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // value. 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_DESTROYED || exit_type_ == type) 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!showing_) { 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This occurs if we're in the process of notifying the delegate for a drop 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and the delegate cancels us. 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* selected = state_.item; 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(type); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hide windows immediately. 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) { 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we didn't block the caller we need to notify the menu, which 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // triggers deleting us. 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(selected); 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->DropMenuClosed( 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate::NOTIFY_DELEGATE, 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected->GetRootMenuItem()); 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WARNING: the call to MenuClosed deletes us. 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMousePressed(SubmenuView* source, 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectionOnPointerDown(source, event); 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseDragged(SubmenuView* source, 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (possible_drag_) { 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (View::ExceededDragThreshold(event.location() - press_pt_)) 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartDrag(source, press_pt_); 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* mouse_menu = NULL; 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM) { 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu) 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu = source->GetMenuItem(); 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_menu = part.menu; 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, SELECTION_OPEN_SUBMENU); 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::NONE) { 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShowSiblingMenu(source, event.location()); 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateActiveMouseView(source, event, mouse_menu); 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseReleased(SubmenuView* source, 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(state_.item); 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_ = false; 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (event.IsRightMouseButton() && part.type == MenuPart::MENU_ITEM) { 5192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MenuItemView* menu = part.menu; 5202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |menu| is NULL means this event is from an empty menu or a separator. 5212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If it is from an empty menu, use parent context menu instead of that. 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (menu == NULL && 5232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.submenu->child_count() == 1 && 524424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) part.submenu->child_at(0)->id() == MenuItemView::kEmptyMenuItemViewID) { 5252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu = part.parent; 526424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 5272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (menu != NULL && ShowContextMenu(menu, source, event, 5297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::MENU_SOURCE_MOUSE)) 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We can use Ctrl+click or the middle mouse button to recursively open urls 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for selected folder menu items. If it's only a left click, show the 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // contents of the folder. 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && part.menu && 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !(part.menu->HasSubmenu() && 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.flags() & ui::EF_LEFT_MOUSE_BUTTON))) { 539424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (GetActiveMouseView()) { 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseReleaseToActiveView(source, event); 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 543424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // If a mouse release was received quickly after showing. 544424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) base::TimeDelta time_shown = base::TimeTicks::Now() - menu_start_time_; 545424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (time_shown.InMilliseconds() < menu_selection_hold_time_ms) { 546424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // And it wasn't far from the mouse press location. 547424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::Point screen_loc(event.location()); 548424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 549424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::Vector2d moved = screen_loc - menu_start_mouse_press_loc_; 550424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (moved.Length() < kMaximumLengthMovedToActivate) { 551424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // Ignore the mouse release as it was likely this menu was shown under 552424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // the mouse and the action was just a normal click. 553424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) return; 554424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 555424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 5562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (part.menu->GetDelegate()->ShouldExecuteCommandWithoutClosingMenu( 5572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu->GetCommand(), event)) { 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu->GetDelegate()->ExecuteCommand(part.menu->GetCommand(), 5592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event.flags()); 5602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu->NonIconChildViewsCount() && 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu->GetDelegate()->IsTriggerableEvent(part.menu, event)) { 564424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) base::TimeDelta shown_time = base::TimeTicks::Now() - menu_start_time_; 565c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!state_.context_menu || !View::ShouldShowContextMenuOnMousePress() || 566424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) shown_time.InMilliseconds() > menu_selection_hold_time_ms) { 567c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) Accept(part.menu, event.flags()); 568424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) } 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::MENU_ITEM) { 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User either clicked on empty space, or a menu that has children. 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseMoved(SubmenuView* source, 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HandleMouseLocation(source, event.location()); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseEntered(SubmenuView* source, 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // MouseEntered is always followed by a mouse moved, so don't need to 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // do anything here. 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::OnMouseWheel(SubmenuView* source, 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseWheelEvent& event) { 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part.submenu && part.submenu->OnMouseWheel(event); 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::OnGestureEvent(SubmenuView* source, 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::GestureEvent* event) { 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event->location()); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event->type() == ui::ET_GESTURE_TAP_DOWN) { 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectionOnPointerDown(source, *event); 6012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_LONG_PRESS) { 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM && part.menu) { 6047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (ShowContextMenu(part.menu, source, *event, ui::MENU_SOURCE_TOUCH)) 6052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_TAP) { 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && part.menu && 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !(part.menu->HasSubmenu())) { 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->GetDelegate()->IsTriggerableEvent( 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu, *event)) { 6122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Accept(part.menu, event->flags()); 613a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) item_selected_by_touch_ = true; 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::MENU_ITEM) { 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User either tapped on empty space, or a menu that has children. 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 6202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_TAP_CANCEL && 6232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu && 6242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.type == MenuPart::MENU_ITEM) { 6252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Move the selection to the parent menu so that the selection in the 6262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // current menu is unset. Make sure the submenu remains open by sending the 6272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // appropriate SetSelectionTypes flags. 6282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetSelection(part.menu->GetParentMenuItem(), 6292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 6302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 6312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 6322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (event->stopped_propagation()) 6342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.submenu) 6372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 6382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.submenu->OnGestureEvent(event); 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::GetDropFormats( 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* formats, 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::set<OSExchangeData::CustomFormat>* custom_formats) { 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->GetDropFormats( 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem(), formats, custom_formats); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::AreDropTypesRequired(SubmenuView* source) { 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->AreDropTypesRequired( 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem()); 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::CanDrop(SubmenuView* source, const OSExchangeData& data) { 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->CanDrop(source->GetMenuItem(), 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data); 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragEntered(SubmenuView* source, 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_ = false; 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::OnDragUpdated(SubmenuView* source, 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source, &screen_loc); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (valid_drop_coordinates_ && screen_loc == drop_pt_) 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return last_drop_operation_; 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_pt_ = screen_loc; 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_ = true; 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* menu_item = GetMenuItemAt(source, event.x(), event.y()); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool over_empty_menu = false; 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_item) { 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See if we're over an empty menu. 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item = GetEmptyMenuItemAt(source, event.x(), event.y()); 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item) 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) over_empty_menu = true; 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition drop_position = MenuDelegate::DROP_NONE; 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int drop_operation = ui::DragDropTypes::DRAG_NONE; 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item) { 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point menu_item_loc(event.location()); 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(source, menu_item, &menu_item_loc); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* query_menu_item; 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!over_empty_menu) { 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int menu_item_height = menu_item->height(); 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item->HasSubmenu() && 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (menu_item_loc.y() > kDropBetweenPixels && 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item_loc.y() < (menu_item_height - kDropBetweenPixels))) { 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = MenuDelegate::DROP_ON; 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = (menu_item_loc.y() < menu_item_height / 2) ? 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DROP_BEFORE : MenuDelegate::DROP_AFTER; 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item = menu_item; 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item = menu_item->GetParentMenuItem(); 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = MenuDelegate::DROP_ON; 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_operation = menu_item->GetDelegate()->GetDropOperation( 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item, event, &drop_position); 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the menu has a submenu, schedule the submenu to open. 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(menu_item, menu_item->HasSubmenu() ? SELECTION_OPEN_SUBMENU : 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_position == MenuDelegate::DROP_NONE || 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_operation == ui::DragDropTypes::DRAG_NONE) 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item = NULL; 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(source->GetMenuItem(), SELECTION_OPEN_SUBMENU); 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(menu_item, drop_position); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_drop_operation_ = drop_operation; 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return drop_operation; 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragExited(SubmenuView* source) { 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(NULL, MenuDelegate::DROP_NONE); 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::OnPerformDrop(SubmenuView* source, 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(drop_target_); 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: the delegate may delete us after invoking OnPerformDrop, as such 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we don't call cancel here. 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* drop_target = drop_target_; 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition drop_position = drop_position_; 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close all menus, including any nested menus. 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllNestedMenus(); 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set state such that we exit. 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If over an empty menu item, drop occurs on the parent. 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target->id() == MenuItemView::kEmptyMenuItemViewID) 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target = drop_target->GetParentMenuItem(); 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsBlockingRun()) { 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->DropMenuClosed( 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate::DONT_NOTIFY_DELEGATE, 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetRootMenuItem()); 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WARNING: the call to MenuClosed deletes us. 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return drop_target->GetDelegate()->OnPerformDrop( 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target, drop_position, event); 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragEnteredScrollButton(SubmenuView* source, 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_up) { 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part; 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.type = is_up ? MenuPart::SCROLL_UP : MenuPart::SCROLL_DOWN; 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.submenu = source; 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do this to force the selection to hide. 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(source->GetMenuItemAt(0), MenuDelegate::DROP_NONE); 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragExitedScrollButton(SubmenuView* source) { 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(NULL, MenuDelegate::DROP_NONE); 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 786116680a4aac90f2aa7413d9095a592090648e557Ben Murdochvoid MenuController::OnDragWillStart() { 787116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch DCHECK(!drag_in_progress_); 788116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch drag_in_progress_ = true; 789116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} 790116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 791116680a4aac90f2aa7413d9095a592090648e557Ben Murdochvoid MenuController::OnDragComplete(bool should_close) { 792116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch DCHECK(drag_in_progress_); 793116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch drag_in_progress_ = false; 794116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (showing_ && should_close && GetActiveInstance() == this) { 795116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch CloseAllNestedMenus(); 796116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch Cancel(EXIT_ALL); 797116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 798116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} 799116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateSubmenuSelection(SubmenuView* submenu) { 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (submenu->IsShowing()) { 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point point = GetScreen()->GetCursorScreenPoint(); 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SubmenuView* root_submenu = 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu->GetMenuItem()->GetRootMenuItem()->GetSubmenu(); 805424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View::ConvertPointFromScreen( 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) root_submenu->GetWidget()->GetRootView(), &point); 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HandleMouseLocation(submenu, point); 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::OnWidgetDestroying(Widget* widget) { 8122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(owner_, widget); 8132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 8142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_ = NULL; 815cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) message_loop_->ClearOwner(); 8162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 8172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 818c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// static 819424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)void MenuController::TurnOffMenuSelectionHoldForTest() { 820424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) menu_selection_hold_time_ms = -1; 821c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 822c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetSelection(MenuItemView* menu_item, 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types) { 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t paths_differ_at = 0; 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> current_path; 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> new_path; 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildPathsAndCalculateDiff(pending_state_.item, menu_item, ¤t_path, 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &new_path, &paths_differ_at); 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t current_size = current_path.size(); 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t new_size = new_path.size(); 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool pending_item_changed = pending_state_.item != menu_item; 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_item_changed && pending_state_.item) { 836a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button = GetFirstHotTrackedView(pending_state_.item); 837a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button) 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->SetHotTracked(false); 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the old path it isn't selected. 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate* current_delegate = 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path.empty() ? NULL : current_path.front()->GetDelegate(); 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = paths_differ_at; i < current_size; ++i) { 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_delegate && 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->GetType() == MenuItemView::SUBMENU) { 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_delegate->WillHideMenu(current_path[i]); 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->SetSelected(false); 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the new path it is selected. 853eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch for (size_t i = paths_differ_at; i < new_size; ++i) { 854ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch new_path[i]->ScrollRectToVisible(new_path[i]->GetLocalBounds()); 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_path[i]->SetSelected(true); 856eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item && menu_item->GetDelegate()) 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item->GetDelegate()->SelectionChanged(menu_item); 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(menu_item || (selection_types & SELECTION_EXIT) != 0); 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item = menu_item; 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.submenu_open = (selection_types & SELECTION_OPEN_SUBMENU) != 0; 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Stop timers. 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Resets show timer only when pending menu item is changed. 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_item_changed) 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selection_types & SELECTION_UPDATE_IMMEDIATELY) 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CommitPendingSelection(); 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (pending_item_changed) 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartShowTimer(); 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify an accessibility focus event on all menu items except for the root. 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item && 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (MenuDepth(menu_item) != 1 || 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item->GetType() != MenuItemView::SUBMENU)) { 881c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) menu_item->NotifyAccessibilityEvent( 882a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ui::AX_EVENT_FOCUS, true); 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetSelectionOnPointerDown(SubmenuView* source, 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 891424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) DCHECK(!GetActiveMouseView()); 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.is_scroll()) 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; // Ignore presses on scroll buttons. 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When this menu is opened through a touch event, a simulated right-click 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is sent before the menu appears. Ignore it. 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((event.flags() & ui::EF_RIGHT_MOUSE_BUTTON) && 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.flags() & ui::EF_FROM_TOUCH)) 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::NONE || 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (part.type == MenuPart::MENU_ITEM && part.menu && 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu->GetRootMenuItem() != state_.item->GetRootMenuItem())) { 9062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Remember the time when we repost the event. The owner can then use this 9072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // to figure out if this menu was finished with the same click which is 9082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // sent to it thereafter. Note that the time stamp front he event cannot be 9092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // used since the reposting will set a new timestamp when the event gets 9102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // processed. As such it is better to take the current time which will be 9112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // closer to the time when it arrives again in the menu handler. 9122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) closing_event_time_ = ui::EventTimeForNow(); 9132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Mouse wasn't pressed over any menu, or the active menu, cancel. 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 916c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're going to close and we own the mouse capture. We need to repost the 918424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // mouse down, otherwise the window the user clicked on won't get the event. 9190529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch RepostEvent(source, event); 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // And close. 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExitType exit_type = EXIT_ALL; 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_stack_.empty()) { 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're running nested menus. Only exit all if the mouse wasn't over one 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the menus from the last run. 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart last_part = GetMenuPartByScreenCoordinateUsingMenu( 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.back().item, screen_loc); 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (last_part.type != MenuPart::NONE) 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type = EXIT_OUTERMOST; 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(exit_type); 9352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 93623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#if defined(OS_CHROMEOS) 9372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We're going to exit the menu and want to repost the event so that is 9382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is handled normally after the context menu has exited. We call 9392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // RepostEvent after Cancel so that mouse capture has been released so 9402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // that finding the event target is unaffected by the current capture. 9412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RepostEvent(source, event); 9422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 94323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // Do not repost events for Linux Aura because this behavior is more 94423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // consistent with the behavior of other Linux apps. 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On a press we immediately commit the selection, that way a submenu 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // pops up immediately rather than after a delay. 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types = SELECTION_UPDATE_IMMEDIATELY; 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu) { 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu = part.parent; 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 9545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->GetDelegate()->CanDrag(part.menu)) { 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_ = true; 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) press_pt_ = event.location(); 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->HasSubmenu()) 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu, selection_types); 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartDrag(SubmenuView* source, 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& location) { 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Points are in the coordinates of the submenu, need to map to that of 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the selected item. Additionally source may not be the parent of 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the selected item, so need to map to screen first then to item. 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point press_loc(location); 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &press_loc); 974a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(item, &press_loc); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point widget_loc(press_loc); 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToWidget(item, &widget_loc); 977424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) scoped_ptr<gfx::Canvas> canvas(GetCanvasForDragImage( 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetWidget(), gfx::Size(item->width(), item->height()))); 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->PaintButton(canvas.get(), MenuItemView::PB_FOR_DRAG); 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OSExchangeData data; 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->WriteDragData(item, &data); 983f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) drag_utils::SetDragImageOnDataObject(*canvas, 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) press_loc.OffsetFromOrigin(), 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &data); 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int drag_ops = item->GetDelegate()->GetDragOperations(item); 988116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch did_initiate_drag_ = true; 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(varunjain): Properly determine and send DRAG_EVENT_SOURCE below. 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetWidget()->RunShellDrag(NULL, data, widget_loc, drag_ops, 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE); 992116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch did_initiate_drag_ = false; 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::OnKeyDown(ui::KeyboardCode key_code) { 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (key_code) { 9995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_UP: 10005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IncrementSelection(-1); 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_DOWN: 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IncrementSelection(1); 10055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handling of VK_RIGHT and VK_LEFT is different depending on the UI 10085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layout. 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_RIGHT: 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::i18n::IsRTL()) 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 10135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_LEFT: 10175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::i18n::IsRTL()) 10185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 10205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_SPACE: 10245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (SendAcceleratorToHotTrackedView() == ACCELERATOR_PROCESSED_EXIT) 10255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10284e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) case ui::VKEY_F4: 1029a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (!is_combobox_) 10304e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) break; 10314e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // Fallthrough to accept on F4, so combobox menus match Windows behavior. 10325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_RETURN: 10335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.item) { 10345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.item->HasSubmenu()) { 10355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 10375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendAcceleratorResultType result = SendAcceleratorToHotTrackedView(); 10385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result == ACCELERATOR_NOT_PROCESSED && 10395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item->enabled()) { 10405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Accept(pending_state_.item, 0); 10415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (result == ACCELERATOR_PROCESSED_EXIT) { 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_ESCAPE: 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.item->GetParentMenuItem() || 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!state_.item->GetParentMenuItem()->GetParentMenuItem() && 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!state_.item->HasSubmenu() || 10535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !state_.item->GetSubmenu()->IsShowing()))) { 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User pressed escape and only one menu is shown, cancel it. 10555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(EXIT_OUTERMOST); 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuController(ui::NativeTheme* theme, 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool blocking, 10695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate* delegate) 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : blocking_run_(blocking), 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_(false), 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type_(EXIT_NONE), 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_(false), 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_(NULL), 10752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_event_flags_(0), 10765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_(NULL), 10775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position_(MenuDelegate::DROP_UNKNOWN), 10785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner_(NULL), 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_(false), 10805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_(false), 1081116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch did_initiate_drag_(false), 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_(false), 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_drop_operation_(MenuDelegate::DROP_UNKNOWN), 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_(false), 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_(NULL), 1086424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view_id_(ViewStorage::GetInstance()->CreateStorageID()), 10875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(delegate), 10885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_(0), 10892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_config_(theme), 1090c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) closing_event_time_(base::TimeDelta()), 10914e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) menu_start_time_(base::TimeTicks()), 1092a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) is_combobox_(false), 1093cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) item_selected_by_touch_(false), 1094cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) message_loop_(MenuMessageLoop::Create()) { 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_instance_ = this; 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::~MenuController() { 10995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!showing_); 11002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 11012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 11025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_instance_ == this) 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_instance_ = NULL; 11045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 11055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 11065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11084ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochvoid MenuController::RunMessageLoop(bool nested_menu) { 1109cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) message_loop_->Run(this, owner_, nested_menu); 11104ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch} 11114ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 11125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::SendAcceleratorResultType 11135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuController::SendAcceleratorToHotTrackedView() { 1114a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* hot_view = GetFirstHotTrackedView(pending_state_.item); 11155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!hot_view) 11165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ACCELERATOR_NOT_PROCESSED; 11175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Accelerator accelerator(ui::VKEY_RETURN, ui::EF_NONE); 11195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hot_view->AcceleratorPressed(accelerator); 1120a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button = static_cast<CustomButton*>(hot_view); 1121a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) button->SetHotTracked(true); 11225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return (exit_type_ == EXIT_NONE) ? 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ACCELERATOR_PROCESSED : ACCELERATOR_PROCESSED_EXIT; 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11265c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid MenuController::UpdateInitialLocation(const gfx::Rect& bounds, 11275c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu MenuAnchorPosition position, 11285c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu bool context_menu) { 11295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.context_menu = context_menu; 11305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.initial_bounds = bounds; 11315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (bounds.height() > 1) { 11325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Inset the bounds slightly, otherwise drag coordinates don't line up 11335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // nicely and menus close prematurely. 11345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.initial_bounds.Inset(0, 1); 11355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reverse anchor position for RTL languages. 11382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::i18n::IsRTL() && 11395c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu (position == MENU_ANCHOR_TOPRIGHT || position == MENU_ANCHOR_TOPLEFT)) { 11405c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu pending_state_.anchor = position == MENU_ANCHOR_TOPRIGHT 11415c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu ? MENU_ANCHOR_TOPLEFT 11425c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu : MENU_ANCHOR_TOPRIGHT; 11435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 11445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.anchor = position; 11455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Calculate the bounds of the monitor we'll show menus on. Do this once to 11485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // avoid repeated system queries for the info. 11495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.monitor_bounds = GetScreen()->GetDisplayNearestPoint( 11505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds.origin()).work_area(); 1151f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 11525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!pending_state_.monitor_bounds.Contains(bounds)) { 11535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Use the monitor area if the work area doesn't contain the bounds. This 11545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // handles showing a menu from the launcher. 11555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect monitor_area = GetScreen()->GetDisplayNearestPoint( 11565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds.origin()).bounds(); 11575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (monitor_area.Contains(bounds)) 11585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.monitor_bounds = monitor_area; 11595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::Accept(MenuItemView* item, int event_flags) { 11635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(IsBlockingRun()); 11645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_ = item; 11655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item && !menu_stack_.empty() && 11665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !item->GetDelegate()->ShouldCloseAllMenusOnExecute(item->GetCommand())) { 11675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_OUTERMOST); 11685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 11695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 11705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_event_flags_ = event_flags; 11725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::ShowSiblingMenu(SubmenuView* source, 11755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& mouse_location) { 11765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_stack_.empty() || !menu_button_) 11775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 11785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* source_view = source->GetScrollViewContainer(); 11805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mouse_location.x() >= 0 && 11815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.x() < source_view->width() && 11825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.y() >= 0 && 11835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.y() < source_view->height()) { 11845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The mouse is over the menu, no need to continue. 11855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 11865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1188424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::NativeWindow window_under_mouse = GetScreen()->GetWindowUnderCursor(); 11895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(oshima): Replace with views only API. 11905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!owner_ || window_under_mouse != owner_->GetNativeWindow()) 11915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 11925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The user moved the mouse outside the menu and over the owning window. See 11945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if there is a sibling menu we should show. 11955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_point(mouse_location); 11965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source_view, &screen_point); 11975c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu MenuAnchorPosition anchor; 11985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_mnemonics; 11995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuButton* button = NULL; 12005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* alt_menu = source->GetMenuItem()->GetDelegate()-> 12015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetSiblingMenu(source->GetMenuItem()->GetRootMenuItem(), 12025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) screen_point, &anchor, &has_mnemonics, &button); 12035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!alt_menu || (state_.item && state_.item->GetRootMenuItem() == alt_menu)) 12045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->SiblingMenuCreated(alt_menu); 12075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!button) { 12095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the delegate returns a menu, they must also return a button. 12105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 12115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // There is a sibling menu, update the button state, hide the current menu 12155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and show the new one. 12162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_NORMAL); 12175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 12185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_ = button; 12192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_PRESSED); 12205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 12215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to reset capture when we show the menu again, otherwise we aren't 12235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // going to get any events. 12245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = false; 12255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_menu_loc; 12265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(button, &screen_menu_loc); 12272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 12282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // It is currently not possible to show a submenu recursively in a bubble. 12292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!MenuItemView::IsBubble(anchor)); 12305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Subtract 1 from the height to make the popup flush with the button border. 12315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateInitialLocation(gfx::Rect(screen_menu_loc.x(), screen_menu_loc.y(), 12325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->width(), button->height() - 1), 12335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) anchor, state_.context_menu); 12345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) alt_menu->PrepareForRun( 12355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, has_mnemonics, 12365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem()->GetRootMenuItem()->show_mnemonics_); 12375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) alt_menu->controller_ = this; 12385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(alt_menu, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 12395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 12405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::ShowContextMenu(MenuItemView* menu_item, 12435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 12447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const ui::LocatedEvent& event, 12457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::MenuSourceType source_type) { 12465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the selection immediately, making sure the submenu is only open 12475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if it already was. 12485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types = SELECTION_UPDATE_IMMEDIATELY; 12495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.item == pending_state_.item && state_.submenu_open) 12505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 12515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(pending_state_.item, selection_types); 12525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point loc(event.location()); 12535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &loc); 12545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item->GetDelegate()->ShowContextMenu( 12567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) menu_item, menu_item->GetCommand(), loc, source_type)) { 12575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 12585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 12595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseAllNestedMenus() { 12645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (std::list<State>::iterator i = menu_stack_.begin(); 12655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != menu_stack_.end(); ++i) { 12665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* last_item = i->item; 12675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (MenuItemView* item = last_item; item; 12685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem()) { 12695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseMenu(item); 12705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_item = item; 12715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->submenu_open = false; 12735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->item = last_item; 12745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::GetMenuItemAt(View* source, int x, int y) { 12785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Walk the view hierarchy until we find a menu item (or the root). 12795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = source->GetEventHandlerForPoint(gfx::Point(x, y)); 12805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (child_under_mouse && 12815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() != MenuItemView::kMenuItemViewID) { 12825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse = child_under_mouse->parent(); 12835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && child_under_mouse->enabled() && 12855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() == MenuItemView::kMenuItemViewID) { 12865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<MenuItemView*>(child_under_mouse); 12875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 12895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::GetEmptyMenuItemAt(View* source, int x, int y) { 12925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = source->GetEventHandlerForPoint(gfx::Point(x, y)); 12935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && 12945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() == MenuItemView::kEmptyMenuItemViewID) { 12955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<MenuItemView*>(child_under_mouse); 12965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 12985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::IsScrollButtonAt(SubmenuView* source, 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, 13025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int y, 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart::Type* part) { 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuScrollViewContainer* scroll_view = source->GetScrollViewContainer(); 13055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = 13065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view->GetEventHandlerForPoint(gfx::Point(x, y)); 13075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && child_under_mouse->enabled()) { 13085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse == scroll_view->scroll_up_button()) { 13095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *part = MenuPart::SCROLL_UP; 13105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse == scroll_view->scroll_down_button()) { 13135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *part = MenuPart::SCROLL_DOWN; 13145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 13185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuPart MenuController::GetMenuPart( 13215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 13225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& source_loc) { 13235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(source_loc); 13245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 13255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetMenuPartByScreenCoordinateUsingMenu(state_.item, screen_loc); 13265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuPart MenuController::GetMenuPartByScreenCoordinateUsingMenu( 13295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item, 13305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc) { 13315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part; 13325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (; item; item = item->GetParentMenuItem()) { 13335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->GetSubmenu()->IsShowing() && 13345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetMenuPartByScreenCoordinateImpl(item->GetSubmenu(), screen_loc, 13355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &part)) { 13365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part; 13375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part; 13405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::GetMenuPartByScreenCoordinateImpl( 13435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* menu, 13445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc, 13455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart* part) { 13465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Is the mouse over the scroll buttons? 13475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point scroll_view_loc = screen_loc; 13485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* scroll_view_container = menu->GetScrollViewContainer(); 1349a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(scroll_view_container, &scroll_view_loc); 13505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scroll_view_loc.x() < 0 || 13515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.x() >= scroll_view_container->width() || 13525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.y() < 0 || 13535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.y() >= scroll_view_container->height()) { 13545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Point isn't contained in menu. 13555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 13565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsScrollButtonAt(menu, scroll_view_loc.x(), scroll_view_loc.y(), 13585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &(part->type))) { 13595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->submenu = menu; 13605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not over the scroll button. Check the actual menu. 13645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (DoesSubmenuContainLocation(menu, screen_loc)) { 13655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point menu_loc = screen_loc; 1366a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(menu, &menu_loc); 13675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->menu = GetMenuItemAt(menu, menu_loc.x(), menu_loc.y()); 13685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->type = MenuPart::MENU_ITEM; 13695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->submenu = menu; 13705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part->menu) 13715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->parent = menu->GetMenuItem(); 13725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // While the mouse isn't over a menu item or the scroll buttons of menu, it 13765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is contained by menu and so we return true. If we didn't return true other 13775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // menus would be searched, even though they are likely obscured by us. 13785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::DoesSubmenuContainLocation(SubmenuView* submenu, 13825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc) { 13835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point view_loc = screen_loc; 1384a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(submenu, &view_loc); 13855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect vis_rect = submenu->GetVisibleBounds(); 13865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return vis_rect.Contains(view_loc.x(), view_loc.y()); 13875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CommitPendingSelection() { 13905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 13915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t paths_differ_at = 0; 13935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> current_path; 13945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> new_path; 13955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildPathsAndCalculateDiff(state_.item, pending_state_.item, ¤t_path, 13965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &new_path, &paths_differ_at); 13975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hide the old menu. 13995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = paths_differ_at; i < current_path.size(); ++i) { 14005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_path[i]->HasSubmenu()) { 14015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->GetSubmenu()->Hide(); 14025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Copy pending to state_, making sure to preserve the direction menus were 14065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // opened. 14075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::list<bool> pending_open_direction; 14085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.swap(pending_open_direction); 14095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = pending_state_; 14105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.swap(pending_open_direction); 14115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int menu_depth = MenuDepth(state_.item); 14135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_depth == 0) { 14145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.clear(); 14155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 14165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int cached_size = static_cast<int>(state_.open_leading.size()); 14175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GE(menu_depth, 0); 14185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (cached_size-- >= menu_depth) 14195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.pop_back(); 14205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.item) { 14235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Nothing to select. 14245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 14255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 14265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Open all the submenus preceeding the last menu item (last menu item is 14295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // handled next). 14305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_path.size() > 1) { 14315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (std::vector<MenuItemView*>::iterator i = new_path.begin(); 14325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != new_path.end() - 1; ++i) { 14335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenu(*i); 14345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.submenu_open) { 14385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The submenu should be open, open the submenu if the item has a submenu. 14395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.item->HasSubmenu()) { 14405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenu(state_.item); 14415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 14425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.submenu_open = false; 14435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (state_.item->HasSubmenu() && 14455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.item->GetSubmenu()->IsShowing()) { 14465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.item->GetSubmenu()->Hide(); 14475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scroll_task_.get() && scroll_task_->submenu()) { 14505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Stop the scrolling if none of the elements of the selection contain 14515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the menu being scrolled. 14525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool found = false; 14535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (MenuItemView* item = state_.item; item && !found; 14545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem()) { 14555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) found = (item->HasSubmenu() && item->GetSubmenu()->IsShowing() && 14565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu() == scroll_task_->submenu()); 14575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!found) 14595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 14605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseMenu(MenuItemView* item) { 14645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 14655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->HasSubmenu()) 14665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 14675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->Hide(); 14685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenMenu(MenuItemView* item) { 14715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 14725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->IsShowing()) { 14735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 14745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenuImpl(item, true); 14775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = true; 14785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenMenuImpl(MenuItemView* item, bool show) { 14815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(oshima|sky): Don't show the menu if drag is in progress and 14825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this menu doesn't support drag drop. See crbug.com/110495. 14835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (show) { 14845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int old_count = item->GetSubmenu()->child_count(); 14855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->WillShowMenu(item); 14865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (old_count != item->GetSubmenu()->child_count()) { 14875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the number of children changed then we may need to add empty items. 14885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->AddEmptyMenus(); 14895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool prefer_leading = 14925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.empty() ? true : state_.open_leading.back(); 14935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool resulting_direction; 14942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect bounds = MenuItemView::IsBubble(state_.anchor) ? 14952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CalculateBubbleMenuBounds(item, prefer_leading, &resulting_direction) : 14965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CalculateMenuBounds(item, prefer_leading, &resulting_direction); 14975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.push_back(resulting_direction); 14985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool do_capture = (!did_capture_ && blocking_run_); 14995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_ = true; 15001e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (show) { 15011e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // Menus are the only place using kGroupingPropertyKey, so any value (other 15021e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // than 0) is fine. 15031e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) const int kGroupingId = 1001; 15045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->ShowAt(owner_, bounds, do_capture); 15051e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) item->GetSubmenu()->GetWidget()->SetNativeWindowProperty( 15061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) TooltipManager::kGroupingPropertyKey, 15071e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) reinterpret_cast<void*>(kGroupingId)); 15081e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } else { 15095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->Reposition(bounds); 15101e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) } 15115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_ = false; 15125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::MenuChildrenChanged(MenuItemView* item) { 15155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 15165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Menu shouldn't be updated during drag operation. 1517424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) DCHECK(!GetActiveMouseView()); 15185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the current item or pending item is a descendant of the item 15205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that changed, move the selection back to the changed item. 15215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MenuItemView* ancestor = state_.item; 15225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (ancestor && ancestor != item) 15235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = ancestor->GetParentMenuItem(); 15245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ancestor) { 15255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = pending_state_.item; 15265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (ancestor && ancestor != item) 15275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = ancestor->GetParentMenuItem(); 15285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ancestor) 15295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 15325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu()) 15335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenuImpl(item, false); 15345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::BuildPathsAndCalculateDiff( 15375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* old_item, 15385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* new_item, 15395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* old_path, 15405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* new_path, 15415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t* first_diff_at) { 15425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(old_path && new_path && first_diff_at); 15435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(old_item, old_path); 15445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(new_item, new_path); 15455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t common_size = std::min(old_path->size(), new_path->size()); 15475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Find the first difference between the two paths, when the loop 15495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns, diff_i is the first index where the two paths differ. 15505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < common_size; ++i) { 15515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*old_path)[i] != (*new_path)[i]) { 15525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *first_diff_at = i; 15535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *first_diff_at = common_size; 15585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::BuildMenuItemPath(MenuItemView* item, 15615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* path) { 15625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item) 15635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(item->GetParentMenuItem(), path); 15655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) path->push_back(item); 15665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartShowTimer() { 15692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) show_timer_.Start(FROM_HERE, 15702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TimeDelta::FromMilliseconds(menu_config_.show_delay), 15712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) this, &MenuController::CommitPendingSelection); 15725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopShowTimer() { 15755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_timer_.Stop(); 15765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartCancelAllTimer() { 15795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cancel_all_timer_.Start(FROM_HERE, 15805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromMilliseconds(kCloseOnExitTime), 15815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &MenuController::CancelAll); 15825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopCancelAllTimer() { 15855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cancel_all_timer_.Stop(); 15865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Rect MenuController::CalculateMenuBounds(MenuItemView* item, 15895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool prefer_leading, 15905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* is_leading) { 15915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 15925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = item->GetSubmenu(); 15945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 15955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size pref = submenu->GetScrollViewContainer()->GetPreferredSize(); 15975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't let the menu go too wide. 15995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_width(std::min(pref.width(), 16005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->GetMaxWidthForMenu(item))); 16015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.monitor_bounds.IsEmpty()) 16025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_width(std::min(pref.width(), state_.monitor_bounds.width())); 16035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Assume we can honor prefer_leading. 16055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = prefer_leading; 16065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, y; 16085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MenuConfig& menu_config = item->GetMenuConfig(); 16105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->GetParentMenuItem()) { 16125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First item, position relative to initial location. 16135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x(); 16145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Offsets for context menu prevent menu items being selected by 16165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // simply opening the menu (bug 142992). 16175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_config.offset_context_menus && state_.context_menu) 16185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x += 1; 16195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.bottom(); 16215c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_TOPRIGHT) { 16225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = x + state_.initial_bounds.width() - pref.width(); 16235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_config.offset_context_menus && state_.context_menu) 16245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x -= 1; 16255c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } else if (state_.anchor == MENU_ANCHOR_BOTTOMCENTER) { 16265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = x - (pref.width() - state_.initial_bounds.width()) / 2; 16272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (pref.height() > 16282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) state_.initial_bounds.y() + kCenteredContextMenuYOffset) { 16292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Menu does not fit above the anchor. We move it to below. 16302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.initial_bounds.y() - kCenteredContextMenuYOffset; 16312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 16322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = std::max(0, state_.initial_bounds.y() - pref.height()) + 16332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kCenteredContextMenuYOffset; 16342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 16355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.monitor_bounds.IsEmpty() && 16385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y + pref.height() > state_.monitor_bounds.bottom()) { 16395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu doesn't fit fully below the button on the screen. The menu 16405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position with respect to the bounds will be preserved if it has 16415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // already been drawn. When the requested positioning is below the bounds 16425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it will shrink the menu to make it fit below. 16435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the requested positioning is best fit, it will first try to fit the 16445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // menu below. If that does not fit it will try to place it above. If 16455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that will not fit it will place it at the bottom of the work area and 16465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // moving it off the initial_bounds region to avoid overlap. 16475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In all other requested position styles it will be flipped above and 16485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the height will be shrunken to the usable height. 16495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->actual_menu_position() == MenuItemView::POSITION_BELOW_BOUNDS) { 16505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 16515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.monitor_bounds.bottom() - y)); 16525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (item->actual_menu_position() == 16535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_BEST_FIT) { 16545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::MenuPosition orientation = 16555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_BELOW_BOUNDS; 16565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.height() < pref.height()) { 16575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handle very tall menus. 16585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(state_.monitor_bounds.height()); 16595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.y(); 16605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (state_.monitor_bounds.y() + pref.height() < 16615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y()) { 16625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Flipping upwards if there is enough space. 16635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 16645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) orientation = MenuItemView::POSITION_ABOVE_BOUNDS; 16655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 16665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is allowed to move the menu a bit around in order to get the 16675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // best fit and to avoid showing scroll elements. 16685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 16695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (orientation == MenuItemView::POSITION_BELOW_BOUNDS) { 16715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu should never overlap the owning button. So move it. 16725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We use the anchor view style to determine the preferred position 16735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // relative to the owning button. 16745c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_TOPLEFT) { 16755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu starts with the same x coordinate as the owning button. 16765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + state_.initial_bounds.width() + pref.width() > 16775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.monitor_bounds.right()) 16785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x -= pref.width(); // Move the menu to the left of the button. 16795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 16805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x += state_.initial_bounds.width(); // Move the menu right. 16815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 16825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu should end with the same x coordinate as the owning 16835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // button. 16845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.x() > 16855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.x() - pref.width()) 16865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.right(); // Move right of the button. 16875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 16885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x() - pref.width(); // Move left. 16895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(orientation); 16925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 16935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 16945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y() - state_.monitor_bounds.y())); 16955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 16965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(MenuItemView::POSITION_ABOVE_BOUNDS); 16975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (item->actual_menu_position() == 16995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_ABOVE_BOUNDS) { 17005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 17015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y() - state_.monitor_bounds.y())); 17025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 17035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(MenuItemView::POSITION_BELOW_BOUNDS); 17055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && 17075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_config.offset_context_menus && state_.context_menu) { 17085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + pref.width() > state_.monitor_bounds.right()) 17095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x() - pref.width() - 1; 17105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x < state_.monitor_bounds.x()) 17115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.x(); 17125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not the first menu; position it relative to the bounds of the menu 17155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // item. 17165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point item_loc; 17175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(item, &item_loc); 17185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We must make sure we take into account the UI layout. If the layout is 17205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL, then a 'leading' menu is positioned to the left of the parent menu 17215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // item and not to the right. 17225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool layout_is_rtl = base::i18n::IsRTL(); 17235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool create_on_the_right = (prefer_leading && !layout_is_rtl) || 17245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!prefer_leading && layout_is_rtl); 17255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int submenu_horizontal_inset = menu_config.submenu_horizontal_inset; 17265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (create_on_the_right) { 17285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() + item->width() - submenu_horizontal_inset; 17295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && 17305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x + pref.width() > state_.monitor_bounds.right()) { 17315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (layout_is_rtl) 17325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = true; 17335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = false; 17355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() - pref.width() + submenu_horizontal_inset; 17365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() - pref.width() + submenu_horizontal_inset; 17395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && x < state_.monitor_bounds.x()) { 17405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (layout_is_rtl) 17415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = false; 17425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = true; 17445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() + item->width() - submenu_horizontal_inset; 17455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = item_loc.y() - menu_config.menu_vertical_border_size; 17485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0) { 17495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), state_.monitor_bounds.height())); 17505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (y + pref.height() > state_.monitor_bounds.bottom()) 17515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 17525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (y < state_.monitor_bounds.y()) 17535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.y(); 17545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0) { 17585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + pref.width() > state_.monitor_bounds.right()) 17595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.right() - pref.width(); 17605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x < state_.monitor_bounds.x()) 17615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.x(); 17625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::Rect(x, y, pref.width(), pref.height()); 17645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 17655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::Rect MenuController::CalculateBubbleMenuBounds(MenuItemView* item, 17672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool prefer_leading, 17682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool* is_leading) { 17692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(item); 17702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!item->GetParentMenuItem()); 17712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Assume we can honor prefer_leading. 17732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *is_leading = prefer_leading; 17742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SubmenuView* submenu = item->GetSubmenu(); 17762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(submenu); 17772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Size pref = submenu->GetScrollViewContainer()->GetPreferredSize(); 17792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& owner_bounds = pending_state_.initial_bounds; 17802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // First the size gets reduced to the possible space. 17822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!state_.monitor_bounds.IsEmpty()) { 17832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_width = state_.monitor_bounds.width(); 17842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_height = state_.monitor_bounds.height(); 17852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // In case of bubbles, the maximum width is limited by the space 17862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // between the display corner and the target area + the tip size. 17875c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_BUBBLE_LEFT) { 17882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_width = owner_bounds.x() - state_.monitor_bounds.x() + 17892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeLeftRight; 17905c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } else if (state_.anchor == MENU_ANCHOR_BUBBLE_RIGHT) { 17912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_width = state_.monitor_bounds.right() - owner_bounds.right() + 17922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeLeftRight; 17935c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } else if (state_.anchor == MENU_ANCHOR_BUBBLE_ABOVE) { 17942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_height = owner_bounds.y() - state_.monitor_bounds.y() + 17952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeTopBottom; 17965c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu } else if (state_.anchor == MENU_ANCHOR_BUBBLE_BELOW) { 17972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_height = state_.monitor_bounds.bottom() - owner_bounds.bottom() + 17982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeTopBottom; 17992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The space for the menu to cover should never get empty. 18012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_GE(max_width, kBubbleTipSizeLeftRight); 18022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_GE(max_height, kBubbleTipSizeTopBottom); 18032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_width(std::min(pref.width(), max_width)); 18042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_height(std::min(pref.height(), max_height)); 18052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Also make sure that the menu does not go too wide. 18072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_width(std::min(pref.width(), 18082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) item->GetDelegate()->GetMaxWidthForMenu(item))); 18092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int x, y; 18115c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_BUBBLE_ABOVE || 18125c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu state_.anchor == MENU_ANCHOR_BUBBLE_BELOW) { 18135c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_BUBBLE_ABOVE) 18142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.y() - pref.height() + kBubbleTipSizeTopBottom; 18152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 18162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.bottom() - kBubbleTipSizeTopBottom; 18172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.CenterPoint().x() - pref.width() / 2; 18192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int x_old = x; 18202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (x < state_.monitor_bounds.x()) { 18212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = state_.monitor_bounds.x(); 18222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (x + pref.width() > state_.monitor_bounds.right()) { 18232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = state_.monitor_bounds.right() - pref.width(); 18242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) submenu->GetScrollViewContainer()->SetBubbleArrowOffset( 18262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.width() / 2 - x + x_old); 18272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 18285c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu if (state_.anchor == MENU_ANCHOR_BUBBLE_RIGHT) 18292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.right() - kBubbleTipSizeLeftRight; 18302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 18312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.x() - pref.width() + kBubbleTipSizeLeftRight; 18322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.CenterPoint().y() - pref.height() / 2; 18342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int y_old = y; 18352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (y < state_.monitor_bounds.y()) { 18362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.monitor_bounds.y(); 18372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (y + pref.height() > state_.monitor_bounds.bottom()) { 18382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 18392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) submenu->GetScrollViewContainer()->SetBubbleArrowOffset( 18412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.height() / 2 - y + y_old); 18422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return gfx::Rect(x, y, pref.width(), pref.height()); 18442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 18452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 18475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::MenuDepth(MenuItemView* item) { 18485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return item ? (MenuDepth(item->GetParentMenuItem()) + 1) : 0; 18495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 18505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 18515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::IncrementSelection(int delta) { 18525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 18535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 18545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.submenu_open && item->HasSubmenu() && 18555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->IsShowing()) { 18565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A menu is selected and open, but none of its children are selected, 18575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // select the first menu item. 18585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount()) { 18595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetSubmenu()->GetMenuItemAt(0), SELECTION_DEFAULT); 18605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 18615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 18645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->has_children()) { 1865a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button = GetFirstHotTrackedView(item); 1866a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button) { 18675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->SetHotTracked(false); 18685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetNextFocusableView(item, button, delta == 1); 1869a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button_hot = CustomButton::AsCustomButton(to_make_hot); 1870a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button_hot) { 18715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 18725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 18735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 18755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetInitialFocusableView(item, delta == 1); 1876a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button_hot = CustomButton::AsCustomButton(to_make_hot); 1877a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button_hot) { 18785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 18795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 18805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 18845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* parent = item->GetParentMenuItem(); 18855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent) { 18865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int parent_count = parent->GetSubmenu()->GetMenuItemCount(); 18875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent_count > 1) { 18885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < parent_count; ++i) { 18895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent->GetSubmenu()->GetMenuItemAt(i) == item) { 18905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* to_select = 18915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FindNextSelectableMenuItem(parent, i, delta); 18925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!to_select) 18935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 18945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(to_select, SELECTION_DEFAULT); 18955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetInitialFocusableView(to_select, delta == 1); 1896a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton* button_hot = CustomButton::AsCustomButton(to_make_hot); 1897a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (button_hot) 18985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 18995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 19005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::FindNextSelectableMenuItem(MenuItemView* parent, 19075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index, 19085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int delta) { 19095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_index = index; 19105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int parent_count = parent->GetSubmenu()->GetMenuItemCount(); 19115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Loop through the menu items skipping any invisible menus. The loop stops 19125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when we wrap or find a visible child. 19135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 19145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = (index + delta + parent_count) % parent_count; 19155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index == start_index) 19165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 19175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* child = parent->GetSubmenu()->GetMenuItemAt(index); 19185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->visible()) 19195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return child; 19205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (index != start_index); 19215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 19225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenSubmenuChangeSelectionIfCan() { 19255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 19265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->enabled()) { 19275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount() > 0) { 19285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetSubmenu()->GetMenuItemAt(0), 19295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_UPDATE_IMMEDIATELY); 19305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 19315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // No menu items, just show the sub-menu. 19325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 19335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseSubmenu() { 19385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 19395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 19405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->GetParentMenuItem()) 19415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 19425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->GetSubmenu()->IsShowing()) 19435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_UPDATE_IMMEDIATELY); 19445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (item->GetParentMenuItem()->GetParentMenuItem()) 19455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetParentMenuItem(), SELECTION_UPDATE_IMMEDIATELY); 19465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::SelectByCharDetails MenuController::FindChildForMnemonic( 19495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* parent, 19505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::char16 key, 19515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bool (*match_function)(MenuItemView* menu, base::char16 mnemonic)) { 19525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = parent->GetSubmenu(); 19535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 19545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails details; 19555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0, menu_item_count = submenu->GetMenuItemCount(); 19575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i < menu_item_count; ++i) { 19585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* child = submenu->GetMenuItemAt(i); 19595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->enabled() && child->visible()) { 19605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child == pending_state_.item) 19615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.index_of_item = i; 19625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (match_function(child, key)) { 19635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.first_match == -1) 19645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.first_match = i; 19655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 19665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.has_multiple = true; 19675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.next_match == -1 && details.index_of_item != -1 && 19685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i > details.index_of_item) 19695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.next_match = i; 19705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return details; 19745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::AcceptOrSelect(MenuItemView* parent, 19775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectByCharDetails& details) { 19785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This should only be invoked if there is a match. 19795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(details.first_match != -1); 19805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(parent->HasSubmenu()); 19815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = parent->GetSubmenu(); 19825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 19835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!details.has_multiple) { 19845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // There's only one match, activate it (or open if it has a submenu). 19855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (submenu->GetMenuItemAt(details.first_match)->HasSubmenu()) { 19865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.first_match), 19875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 19885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 19895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Accept(submenu->GetMenuItemAt(details.first_match), 0); 19905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 19915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (details.index_of_item == -1 || details.next_match == -1) { 19935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.first_match), 19945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 19955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 19965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.next_match), 19975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 19985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)bool MenuController::SelectByChar(base::char16 character) { 20035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::char16 char_array[] = { character, 0 }; 20045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::char16 key = base::i18n::ToLower(char_array)[0]; 20055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 20065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->HasSubmenu() || !item->GetSubmenu()->IsShowing()) 20075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem(); 20085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 20095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item->HasSubmenu()); 20105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item->GetSubmenu()); 20115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount() == 0) 20125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Look for matches based on mnemonic first. 20155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails details = 20165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FindChildForMnemonic(item, key, &MatchesMnemonic); 20175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.first_match != -1) 20185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return AcceptOrSelect(item, details); 20195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2020a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (is_combobox_) { 2021a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) item->GetSubmenu()->GetTextInputClient()->InsertChar(character, 0); 2022a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } else { 2023a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // If no mnemonics found, look at first character of titles. 2024a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) details = FindChildForMnemonic(item, key, &TitleMatchesMnemonic); 2025a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (details.first_match != -1) 2026a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return AcceptOrSelect(item, details); 2027a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 20285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::RepostEvent(SubmenuView* source, 20335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 20340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!event.IsMouseEvent()) { 20350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // TODO(rbyers): Gesture event repost is tricky to get right 20360529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // crbug.com/170987. 20370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch DCHECK(event.IsGestureEvent()); 20380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 20390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 20400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 20410529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#if defined(OS_WIN) 20420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!state_.item) { 20430529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // We some times get an event after closing all the menus. Ignore it. Make 20440529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // sure the menu is in fact not visible. If the menu is visible, then 20450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // we're in a bad state where we think the menu isn't visibile but it is. 20460529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch DCHECK(!source->GetWidget()->IsVisible()); 20470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 20480529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 20490529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 20500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch state_.item->GetRootMenuItem()->GetSubmenu()->ReleaseCapture(); 20510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#endif 20520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 20535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 20545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 2055424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::NativeView native_view = source->GetWidget()->GetNativeView(); 20560529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!native_view) 20570529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 20580529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 2059424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::Screen* screen = gfx::Screen::GetScreenFor(native_view); 2060424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) gfx::NativeWindow window = screen->GetWindowAtScreenPoint(screen_loc); 20615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2062424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#if defined(OS_WIN) 20636d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) // Convert screen_loc to pixels for the Win32 API's like WindowFromPoint, 20646d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) // PostMessage/SendMessage to work correctly. These API's expect the 20656d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) // coordinates to be in pixels. 20660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // PostMessage() to metro windows isn't allowed (access will be denied). Don't 20670529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // try to repost with Win32 if the window under the mouse press is in metro. 20680529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!ViewsDelegate::views_delegate || 20690529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch !ViewsDelegate::views_delegate->IsWindowInMetro(window)) { 20706d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) gfx::Point screen_loc_pixels = gfx::win::DIPToScreenPoint(screen_loc); 20710529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch HWND target_window = window ? HWNDForNativeWindow(window) : 20726d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) WindowFromPoint(screen_loc_pixels.ToPOINT()); 20730529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch HWND source_window = HWNDForNativeView(native_view); 20740529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!target_window || !source_window || 20750529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch GetWindowThreadProcessId(source_window, NULL) != 20760529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch GetWindowThreadProcessId(target_window, NULL)) { 2077424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // Even though we have mouse capture, windows generates a mouse event if 2078424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // the other window is in a separate thread. Only repost an event if 20790529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // |target_window| and |source_window| were created on the same thread, 20800529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // else double events can occur and lead to bad behavior. 2081424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) return; 20825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20830529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 20840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // Determine whether the click was in the client area or not. 20850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // NOTE: WM_NCHITTEST coordinates are relative to the screen. 20866d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) LPARAM coords = MAKELPARAM(screen_loc_pixels.x(), screen_loc_pixels.y()); 20870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch LRESULT nc_hit_result = SendMessage(target_window, WM_NCHITTEST, 0, coords); 20880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch const bool client_area = nc_hit_result == HTCLIENT; 20890529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 20900529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // TODO(sky): this isn't right. The event to generate should correspond with 20910529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // the event we just got. MouseEvent only tells us what is down, which may 20920529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // differ. Need to add ability to get changed button from MouseEvent. 20930529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int event_type; 20940529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch int flags = event.flags(); 20950529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (flags & ui::EF_LEFT_MOUSE_BUTTON) { 20960529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch event_type = client_area ? WM_LBUTTONDOWN : WM_NCLBUTTONDOWN; 20970529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } else if (flags & ui::EF_MIDDLE_MOUSE_BUTTON) { 20980529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch event_type = client_area ? WM_MBUTTONDOWN : WM_NCMBUTTONDOWN; 20990529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } else if (flags & ui::EF_RIGHT_MOUSE_BUTTON) { 21000529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch event_type = client_area ? WM_RBUTTONDOWN : WM_NCRBUTTONDOWN; 21010529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } else { 21020529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch NOTREACHED(); 21030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 21040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 21050529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 21066d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) int window_x = screen_loc_pixels.x(); 21076d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) int window_y = screen_loc_pixels.y(); 21080529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (client_area) { 21090529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch POINT pt = { window_x, window_y }; 21100529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch ScreenToClient(target_window, &pt); 21110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch window_x = pt.x; 21120529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch window_y = pt.y; 21130529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 21140529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 21150529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch WPARAM target = client_area ? event.native_event().wParam : nc_hit_result; 21160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch LPARAM window_coords = MAKELPARAM(window_x, window_y); 21170529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch PostMessage(target_window, event_type, target, window_coords); 21180529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 21195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21200529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#endif 21210529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // Non-Windows Aura or |window| is in metro mode. 21225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (!window) 21235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return; 21245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2125cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) message_loop_->RepostEventToWindow(event, window, screen_loc); 21260529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 2127424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 21285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetDropMenuItem( 21295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* new_target, 21305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition new_position) { 21315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_target == drop_target_ && new_position == drop_position_) 21325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 21335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 21355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_->GetParentMenuItem()->GetSubmenu()->SetDropMenuItem( 21365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NULL, MenuDelegate::DROP_NONE); 21375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_ = new_target; 21395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position_ = new_position; 21405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 21415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_->GetParentMenuItem()->GetSubmenu()->SetDropMenuItem( 21425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_, drop_position_); 21435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateScrolling(const MenuPart& part) { 21475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && !scroll_task_.get()) 21485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 21495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!scroll_task_.get()) 21515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_.reset(new MenuScrollTask()); 21525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_->Update(part); 21535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopScrolling() { 21565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_.reset(NULL); 21575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateActiveMouseView(SubmenuView* event_source, 21605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event, 21615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* target_menu) { 21625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* target = NULL; 21635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_menu_loc(event.location()); 21645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target_menu && target_menu->has_children()) { 21655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Locate the deepest child view to send events to. This code assumes we 21665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // don't have to walk up the tree to find a view interested in events. This 21675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is currently true for the cases we are embedding views, but if we embed 21685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // more complex hierarchies it'll need to change. 21695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(event_source->GetScrollViewContainer(), 21705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &target_menu_loc); 2171a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(target_menu, &target_menu_loc); 21725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target = target_menu->GetEventHandlerForPoint(target_menu_loc); 21735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target == target_menu || !target->enabled()) 21745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target = NULL; 21755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2176424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View* active_mouse_view = GetActiveMouseView(); 2177424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (target != active_mouse_view) { 21785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 2179424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view = target; 2180424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) SetActiveMouseView(active_mouse_view); 2181424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (active_mouse_view) { 21825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_point(target_menu_loc); 21835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget( 2184424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) target_menu, active_mouse_view, &target_point); 21855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_entered_event(ui::ET_MOUSE_ENTERED, 21865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 21875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 0, 0); 2188424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view->OnMouseEntered(mouse_entered_event); 21895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_pressed_event(ui::ET_MOUSE_PRESSED, 21915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 21925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) event.flags(), 21935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) event.changed_button_flags()); 2194424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view->OnMousePressed(mouse_pressed_event); 21955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2198424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (active_mouse_view) { 21995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_point(target_menu_loc); 2200424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View::ConvertPointToTarget(target_menu, active_mouse_view, &target_point); 22015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_dragged_event(ui::ET_MOUSE_DRAGGED, 22025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 22035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) event.flags(), 22045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) event.changed_button_flags()); 2205424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view->OnMouseDragged(mouse_dragged_event); 22065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 22075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SendMouseReleaseToActiveView(SubmenuView* event_source, 22105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 2211424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View* active_mouse_view = GetActiveMouseView(); 2212424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (!active_mouse_view) 22135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_loc(event.location()); 22165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(event_source->GetScrollViewContainer(), 22175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &target_loc); 2218a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) View::ConvertPointFromScreen(active_mouse_view, &target_loc); 2219424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) ui::MouseEvent release_event(ui::ET_MOUSE_RELEASED, target_loc, target_loc, 22205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) event.flags(), event.changed_button_flags()); 2221424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // Reset active mouse view before sending mouse released. That way if it calls 2222424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) // back to us, we aren't in a weird state. 2223424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) SetActiveMouseView(NULL); 2224424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view->OnMouseReleased(release_event); 22255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SendMouseCaptureLostToActiveView() { 2228424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) View* active_mouse_view = GetActiveMouseView(); 2229424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (!active_mouse_view) 22305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the active_mouse_view_ before sending mouse capture lost. That way if 22335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it calls back to us, we aren't in a weird state. 2234424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) SetActiveMouseView(NULL); 2235424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) active_mouse_view->OnMouseCaptureLost(); 2236424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)} 2237424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 2238424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)void MenuController::SetActiveMouseView(View* view) { 2239424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) if (view) 2240424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) ViewStorage::GetInstance()->StoreView(active_mouse_view_id_, view); 2241424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) else 2242424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) ViewStorage::GetInstance()->RemoveView(active_mouse_view_id_); 2243424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)} 2244424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 2245424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)View* MenuController::GetActiveMouseView() { 2246424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) return ViewStorage::GetInstance()->RetrieveView(active_mouse_view_id_); 22475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetExitType(ExitType type) { 22505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type_ = type; 22515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Exit nested message loops as soon as possible. We do this as 22525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // MessagePumpDispatcher is only invoked before native events, which means 22535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // its entirely possible for a Widget::CloseNow() task to be processed before 2254a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // the next native message. We quite the nested message loop as soon as 2255a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // possible to avoid having deleted views classes (such as widgets and 2256a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // rootviews) on the stack when the nested message loop stops. 22575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 2258a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // It's safe to invoke QuitNestedMessageLoop() multiple times, it only effects 2259a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // the current loop. 2260cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) bool quit_now = message_loop_->ShouldQuitNow() && exit_type_ != EXIT_NONE && 22612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message_loop_depth_; 2262cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (quit_now) 2263cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) TerminateNestedMessageLoop(); 22645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2266cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)void MenuController::TerminateNestedMessageLoop() { 2267cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) message_loop_->QuitNow(); 22684ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch} 22694ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 22705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::HandleMouseLocation(SubmenuView* source, 22715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& mouse_location) { 22725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (showing_submenu_) 22735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // Ignore mouse events if we're closing the menu. 2276b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) if (exit_type_ != EXIT_NONE) 2277b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) return; 2278b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) 22795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, mouse_location); 22805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 22825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 22845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::NONE && ShowSiblingMenu(source, mouse_location)) 22875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM && part.menu) { 22905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu, SELECTION_OPEN_SUBMENU); 22915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (!part.is_scroll() && pending_state_.item && 22925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item->GetParentMenuItem() && 22935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!pending_state_.item->HasSubmenu() || 22945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !pending_state_.item->GetSubmenu()->IsShowing())) { 22955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On exit if the user hasn't selected an item with a submenu, move the 22965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selection back to the parent menu item. 22975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(pending_state_.item->GetParentMenuItem(), 22985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU); 22995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 23005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 23015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 23024ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdochgfx::Screen* MenuController::GetScreen() { 2303cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) Widget* root = owner_ ? owner_->GetTopLevelWidget() : NULL; 2304cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return root ? gfx::Screen::GetScreenFor(root->GetNativeView()) 23054ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch : gfx::Screen::GetNativeScreen(); 23064ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch} 23074ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch 23085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 2309