menu_controller.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d
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" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/run_loop.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/time.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/utf_string_conversions.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/dragdrop/drag_utils.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/dragdrop/os_exchange_data.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/events/event_constants.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/events/event_utils.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/keycodes/keyboard_codes.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/canvas.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/screen.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/native_theme/native_theme.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/button/menu_button.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_config.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_controller_delegate.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_scroll_view_container.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/submenu_view.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/drag_utils.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view_constants.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/views_delegate.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/root_view.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_AURA) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/env.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/root_window.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/aura/window.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 38c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) 39c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ui/views/win/hwnd_util.h" 40c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(USE_X11) 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <X11/Xlib.h> 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (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. 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)static int context_menu_selection_hold_time_ms = 200; 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) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if the mnemonic of |menu| matches key. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MatchesMnemonic(MenuItemView* menu, char16 key) { 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return menu->GetMnemonic() == key; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if |menu| doesn't have a mnemonic and first character of the its 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// title is |key|. 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool TitleMatchesMnemonic(MenuItemView* menu, char16 key) { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu->GetMnemonic()) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) string16 lower_title = base::i18n::ToLower(menu->title()); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !lower_title.empty() && lower_title[0] == key; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Convenience for scrolling the view such that the origin is visible. 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static void ScrollToVisible(View* view) { 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) view->ScrollRectToVisible(view->GetLocalBounds()); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the first descendant of |view| that is hot tracked. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetFirstHotTrackedView(View* view) { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!view) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (view->GetClassName() == CustomButton::kViewClassName) { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button = static_cast<CustomButton*>(view); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (button->IsHotTracked()) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return button; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < view->child_count(); ++i) { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* hot_view = GetFirstHotTrackedView(view->child_at(i)); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (hot_view) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return hot_view; 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Recurses through the child views of |view| returning the first view starting 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// at |start| that is focusable. A value of -1 for |start| indicates to start at 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the first view (if |forward| is false, iterating starts at the last view). If 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |forward| is true the children are considered first to last, otherwise last 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to first. 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetFirstFocusableView(View* view, int start, bool forward) { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (forward) { 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start == -1 ? 0 : start; i < view->child_count(); ++i) { 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* deepest = GetFirstFocusableView(view->child_at(i), -1, forward); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (deepest) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return deepest; 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = start == -1 ? view->child_count() - 1 : start; i >= 0; --i) { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* deepest = GetFirstFocusableView(view->child_at(i), -1, forward); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (deepest) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return deepest; 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return view->IsFocusable() ? view : NULL; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the first child of |start| that is focusable. 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetInitialFocusableView(View* start, bool forward) { 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetFirstFocusableView(start, -1, forward); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the next view after |start_at| that is focusable. Returns NULL if 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// there are no focusable children of |ancestor| after |start_at|. 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static View* GetNextFocusableView(View* ancestor, 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* start_at, 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool forward) { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ancestor->Contains(start_at)); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* parent = start_at; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* new_parent = parent->parent(); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index = new_parent->GetIndexOf(parent); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index += forward ? 1 : -1; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (forward || index != -1) { 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* next = GetFirstFocusableView(new_parent, index, forward); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (next) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return next; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent = new_parent; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (parent != ancestor); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuScrollTask -------------------------------------------------------------- 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuScrollTask is used when the SubmenuView does not all fit on screen and 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the mouse is over the scroll up/down buttons. MenuScrollTask schedules 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// itself with a RepeatingTimer. When Run is invoked MenuScrollTask scrolls 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// appropriately. 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MenuController::MenuScrollTask { 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuScrollTask() : submenu_(NULL), is_scrolling_up_(false), start_y_(0) { 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pixels_per_second_ = MenuItemView::pref_menu_height() * 20; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Update(const MenuController::MenuPart& part) { 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll()) { 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(part.submenu); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* new_menu = part.submenu; 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool new_is_up = (part.type == MenuController::MenuPart::SCROLL_UP); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_menu == submenu_ && is_scrolling_up_ == new_is_up) 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_scroll_time_ = base::Time::Now(); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_y_ = part.submenu->GetVisibleBounds().y(); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_ = new_menu; 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_scrolling_up_ = new_is_up; 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!scrolling_timer_.IsRunning()) { 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scrolling_timer_.Start(FROM_HERE, 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromMilliseconds(kScrollTimerMS), 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &MenuScrollTask::Run); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void StopScrolling() { 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scrolling_timer_.IsRunning()) { 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scrolling_timer_.Stop(); 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_ = NULL; 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu being scrolled. Returns null if not scrolling. 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu() const { return submenu_; } 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Run() { 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu_); 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect vis_rect = submenu_->GetVisibleBounds(); 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int delta_y = static_cast<int>( 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (base::Time::Now() - start_scroll_time_).InMilliseconds() * 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pixels_per_second_ / 1000); 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) vis_rect.set_y(is_scrolling_up_ ? 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::max(0, start_y_ - delta_y) : 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::min(submenu_->height() - vis_rect.height(), start_y_ + delta_y)); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_->ScrollRectToVisible(vis_rect); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SubmenuView being scrolled. 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu_; 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Direction scrolling. 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_scrolling_up_; 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Timer to periodically scroll. 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::RepeatingTimer<MenuScrollTask> scrolling_timer_; 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Time we started scrolling at. 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Time start_scroll_time_; 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // How many pixels to scroll per second. 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int pixels_per_second_; 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Y-coordinate of submenu_view_ when scrolling started. 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_y_; 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(MenuScrollTask); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuController:SelectByCharDetails ---------------------------------------- 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct MenuController::SelectByCharDetails { 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails() 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : first_match(-1), 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) has_multiple(false), 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index_of_item(-1), 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next_match(-1) { 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Index of the first menu with the specified mnemonic. 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int first_match; 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If true there are multiple menu items with the same mnemonic. 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_multiple; 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Index of the selected item; may remain -1. 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index_of_item; 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are multiple matches this is the index of the item after the 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // currently selected item whose mnemonic matches. This may remain -1 even 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // though there are matches. 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int next_match; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MenuController:State ------------------------------------------------------ 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::State::State() 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : item(NULL), 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu_open(false), 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) anchor(views::MenuItemView::TOPLEFT), 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context_menu(false) {} 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, 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::AnchorPosition 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; 2972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) closing_event_time_ = base::TimeDelta(); 298c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) menu_start_time_ = base::TimeTicks::Now(); 299c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 300c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // If we are shown on mouse press, we will eat the subsequent mouse down and 301c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // the parent widget will not be able to reset its state (it might have mouse 302c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // capture from the mouse down). So we clear its state here. 303c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (parent && parent->GetRootView()) 304c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) parent->GetRootView()->SetMouseHandler(NULL); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool nested_menu = showing_; 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (showing_) { 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Only support nesting of blocking_run menus, nesting of 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // blocking/non-blocking shouldn't be needed. 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're already showing, push the current state. 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.push_back(state_); 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The context menu should be owned by the same parent. 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(owner_, parent); 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = true; 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset current state. 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_ = State(); 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = State(); 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateInitialLocation(bounds, position, context_menu); 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner_ = parent; 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->AddObserver(this); 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the selection, which opens the initial menu. 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(root, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) { 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start the timer to hide the menu. This is needed as we get no 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // notification when the drag has finished. 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (button) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_ = button; 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make sure Chrome doesn't attempt to shut down while the menu is showing. 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ViewsDelegate::views_delegate) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->AddRef(); 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need to turn on nestable tasks as in some situations (pressing alt-f for 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // one) the menus are run from a task. If we don't do this and are invoked 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // from a task none of the tasks we schedule are processed and the menu 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // appears totally broken. 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_++; 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_LE(message_loop_depth_, 2); 3552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunMessageLoop(nested_menu); 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_--; 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ViewsDelegate::views_delegate) 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ViewsDelegate::views_delegate->ReleaseRef(); 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close any open menus. 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (nested_menu) { 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!menu_stack_.empty()); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're running from within a menu, restore the previous state. 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menus are already showing, so we don't have to show them. 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = menu_stack_.back(); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_ = menu_stack_.back(); 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.pop_back(); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = false; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* result = result_; 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In case we're nested, reset result_. 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_ = NULL; 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (result_event_flags) 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *result_event_flags = accept_event_flags_; 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_OUTERMOST) { 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_NONE); 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (nested_menu && result) { 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're nested and about to return a value. The caller might enter 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // another blocking loop. We need to make sure all menus are hidden 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // before that happens otherwise the menus will stay on screen. 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllNestedMenus(); 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set exit_all_, which makes sure all nested loops exit immediately. 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ != EXIT_DESTROYED) 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we stopped running because one of the menus was destroyed chances are 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the button was also destroyed. 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ != EXIT_DESTROYED && menu_button_) { 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_NORMAL); 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::Cancel(ExitType type) { 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the menu has already been destroyed, no further cancellation is 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // needed. We especially don't want to set the |exit_type_| to a lesser 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // value. 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_DESTROYED || exit_type_ == type) 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!showing_) { 4175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This occurs if we're in the process of notifying the delegate for a drop 4185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and the delegate cancels us. 4195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* selected = state_.item; 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(type); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hide windows immediately. 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) { 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we didn't block the caller we need to notify the menu, which 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // triggers deleting us. 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(selected); 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->DropMenuClosed( 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate::NOTIFY_DELEGATE, 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selected->GetRootMenuItem()); 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WARNING: the call to MenuClosed deletes us. 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMousePressed(SubmenuView* source, 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectionOnPointerDown(source, event); 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseDragged(SubmenuView* source, 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (possible_drag_) { 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (View::ExceededDragThreshold(event.location() - press_pt_)) 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartDrag(source, press_pt_); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* mouse_menu = NULL; 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM) { 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu) 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu = source->GetMenuItem(); 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_menu = part.menu; 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, SELECTION_OPEN_SUBMENU); 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::NONE) { 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShowSiblingMenu(source, event.location()); 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateActiveMouseView(source, event, mouse_menu); 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseReleased(SubmenuView* source, 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(state_.item); 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_ = false; 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (event.IsRightMouseButton() && part.type == MenuPart::MENU_ITEM) { 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MenuItemView* menu = part.menu; 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |menu| is NULL means this event is from an empty menu or a separator. 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If it is from an empty menu, use parent context menu instead of that. 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (menu == NULL && 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.submenu->child_count() == 1 && 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.submenu->child_at(0)->id() 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) == views::MenuItemView::kEmptyMenuItemViewID) 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu = part.parent; 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (menu != NULL && ShowContextMenu(menu, source, event)) 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We can use Ctrl+click or the middle mouse button to recursively open urls 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for selected folder menu items. If it's only a left click, show the 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // contents of the folder. 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && part.menu && 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !(part.menu->HasSubmenu() && 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.flags() & ui::EF_LEFT_MOUSE_BUTTON))) { 5035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_mouse_view_) { 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseReleaseToActiveView(source, event); 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (part.menu->GetDelegate()->ShouldExecuteCommandWithoutClosingMenu( 5082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu->GetCommand(), event)) { 5092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu->GetDelegate()->ExecuteCommand(part.menu->GetCommand(), 5102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event.flags()); 5112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu->NonIconChildViewsCount() && 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu->GetDelegate()->IsTriggerableEvent(part.menu, event)) { 515c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int64 time_since_menu_start = 516c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) (base::TimeTicks::Now() - menu_start_time_).InMilliseconds(); 517c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!state_.context_menu || !View::ShouldShowContextMenuOnMousePress() || 518c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) time_since_menu_start > context_menu_selection_hold_time_ms) 519c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) Accept(part.menu, event.flags()); 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::MENU_ITEM) { 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User either clicked on empty space, or a menu that has children. 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseMoved(SubmenuView* source, 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HandleMouseLocation(source, event.location()); 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnMouseEntered(SubmenuView* source, 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // MouseEntered is always followed by a mouse moved, so don't need to 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // do anything here. 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::OnMouseWheel(SubmenuView* source, 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseWheelEvent& event) { 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part.submenu && part.submenu->OnMouseWheel(event); 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::OnGestureEvent(SubmenuView* source, 5502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ui::GestureEvent* event) { 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event->location()); 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event->type() == ui::ET_GESTURE_TAP_DOWN) { 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelectionOnPointerDown(source, *event); 5542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_LONG_PRESS) { 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM && part.menu) { 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ShowContextMenu(part.menu, source, *event)) 5582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_TAP) { 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && part.menu && 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !(part.menu->HasSubmenu())) { 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->GetDelegate()->IsTriggerableEvent( 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu, *event)) { 5652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Accept(part.menu, event->flags()); 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (part.type == MenuPart::MENU_ITEM) { 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User either tapped on empty space, or a menu that has children. 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu ? part.menu : state_.item, 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 5722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (event->type() == ui::ET_GESTURE_TAP_CANCEL && 5752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.menu && 5762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.type == MenuPart::MENU_ITEM) { 5772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Move the selection to the parent menu so that the selection in the 5782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // current menu is unset. Make sure the submenu remains open by sending the 5792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // appropriate SetSelectionTypes flags. 5802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetSelection(part.menu->GetParentMenuItem(), 5812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 5822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 5832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (event->stopped_propagation()) 5862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.submenu) 5892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 5902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) part.submenu->OnGestureEvent(event); 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::GetDropFormats( 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* formats, 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::set<OSExchangeData::CustomFormat>* custom_formats) { 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->GetDropFormats( 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem(), formats, custom_formats); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::AreDropTypesRequired(SubmenuView* source) { 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->AreDropTypesRequired( 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem()); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::CanDrop(SubmenuView* source, const OSExchangeData& data) { 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return source->GetMenuItem()->GetDelegate()->CanDrop(source->GetMenuItem(), 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragEntered(SubmenuView* source, 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_ = false; 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::OnDragUpdated(SubmenuView* source, 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source, &screen_loc); 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (valid_drop_coordinates_ && screen_loc == drop_pt_) 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return last_drop_operation_; 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_pt_ = screen_loc; 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_ = true; 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* menu_item = GetMenuItemAt(source, event.x(), event.y()); 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool over_empty_menu = false; 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_item) { 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See if we're over an empty menu. 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item = GetEmptyMenuItemAt(source, event.x(), event.y()); 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) over_empty_menu = true; 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition drop_position = MenuDelegate::DROP_NONE; 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int drop_operation = ui::DragDropTypes::DRAG_NONE; 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item) { 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point menu_item_loc(event.location()); 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(source, menu_item, &menu_item_loc); 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* query_menu_item; 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!over_empty_menu) { 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int menu_item_height = menu_item->height(); 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item->HasSubmenu() && 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (menu_item_loc.y() > kDropBetweenPixels && 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item_loc.y() < (menu_item_height - kDropBetweenPixels))) { 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = MenuDelegate::DROP_ON; 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = (menu_item_loc.y() < menu_item_height / 2) ? 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DROP_BEFORE : MenuDelegate::DROP_AFTER; 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item = menu_item; 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item = menu_item->GetParentMenuItem(); 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position = MenuDelegate::DROP_ON; 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_operation = menu_item->GetDelegate()->GetDropOperation( 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) query_menu_item, event, &drop_position); 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the menu has a submenu, schedule the submenu to open. 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(menu_item, menu_item->HasSubmenu() ? SELECTION_OPEN_SUBMENU : 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_position == MenuDelegate::DROP_NONE || 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_operation == ui::DragDropTypes::DRAG_NONE) 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item = NULL; 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(source->GetMenuItem(), SELECTION_OPEN_SUBMENU); 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(menu_item, drop_position); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_drop_operation_ = drop_operation; 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return drop_operation; 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragExited(SubmenuView* source) { 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(NULL, MenuDelegate::DROP_NONE); 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::OnPerformDrop(SubmenuView* source, 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::DropTargetEvent& event) { 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(drop_target_); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: the delegate may delete us after invoking OnPerformDrop, as such 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we don't call cancel here. 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* drop_target = drop_target_; 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition drop_position = drop_position_; 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close all menus, including any nested menus. 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(NULL, SELECTION_UPDATE_IMMEDIATELY | SELECTION_EXIT); 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllNestedMenus(); 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set state such that we exit. 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_ = false; 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If over an empty menu item, drop occurs on the parent. 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target->id() == MenuItemView::kEmptyMenuItemViewID) 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target = drop_target->GetParentMenuItem(); 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!IsBlockingRun()) { 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->DropMenuClosed( 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate::DONT_NOTIFY_DELEGATE, 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetRootMenuItem()); 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WARNING: the call to MenuClosed deletes us. 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return drop_target->GetDelegate()->OnPerformDrop( 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target, drop_position, event); 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragEnteredScrollButton(SubmenuView* source, 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_up) { 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part; 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.type = is_up ? MenuPart::SCROLL_UP : MenuPart::SCROLL_DOWN; 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.submenu = source; 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do this to force the selection to hide. 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(source->GetMenuItemAt(0), MenuDelegate::DROP_NONE); 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OnDragExitedScrollButton(SubmenuView* source) { 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartCancelAllTimer(); 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetDropMenuItem(NULL, MenuDelegate::DROP_NONE); 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateSubmenuSelection(SubmenuView* submenu) { 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (submenu->IsShowing()) { 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point point = GetScreen()->GetCursorScreenPoint(); 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SubmenuView* root_submenu = 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu->GetMenuItem()->GetRootMenuItem()->GetSubmenu(); 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::View::ConvertPointFromScreen( 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) root_submenu->GetWidget()->GetRootView(), &point); 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HandleMouseLocation(submenu, point); 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::OnWidgetDestroying(Widget* widget) { 7502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_EQ(owner_, widget); 7512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 7522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_ = NULL; 7532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 7542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 755c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// static 756c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)void MenuController::TurnOffContextMenuSelectionHoldForTest() { 757c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) context_menu_selection_hold_time_ms = -1; 758c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 759c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetSelection(MenuItemView* menu_item, 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types) { 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t paths_differ_at = 0; 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> current_path; 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> new_path; 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildPathsAndCalculateDiff(pending_state_.item, menu_item, ¤t_path, 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &new_path, &paths_differ_at); 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t current_size = current_path.size(); 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t new_size = new_path.size(); 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool pending_item_changed = pending_state_.item != menu_item; 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_item_changed && pending_state_.item) { 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* current_hot_view = GetFirstHotTrackedView(pending_state_.item); 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_hot_view && 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_hot_view->GetClassName() == CustomButton::kViewClassName) { 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button = static_cast<CustomButton*>(current_hot_view); 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->SetHotTracked(false); 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the old path it isn't selected. 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate* current_delegate = 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path.empty() ? NULL : current_path.front()->GetDelegate(); 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = paths_differ_at; i < current_size; ++i) { 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_delegate && 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->GetType() == MenuItemView::SUBMENU) { 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_delegate->WillHideMenu(current_path[i]); 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->SetSelected(false); 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the new path it is selected. 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = paths_differ_at; i < new_size; ++i) 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_path[i]->SetSelected(true); 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item && menu_item->GetDelegate()) 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item->GetDelegate()->SelectionChanged(menu_item); 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(menu_item || (selection_types & SELECTION_EXIT) != 0); 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item = menu_item; 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.submenu_open = (selection_types & SELECTION_OPEN_SUBMENU) != 0; 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Stop timers. 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Resets show timer only when pending menu item is changed. 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_item_changed) 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (selection_types & SELECTION_UPDATE_IMMEDIATELY) 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CommitPendingSelection(); 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (pending_item_changed) 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartShowTimer(); 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify an accessibility focus event on all menu items except for the root. 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item && 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (MenuDepth(menu_item) != 1 || 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item->GetType() != MenuItemView::SUBMENU)) { 819c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) menu_item->NotifyAccessibilityEvent( 820c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) ui::AccessibilityTypes::EVENT_FOCUS, true); 8215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetSelectionOnPointerDown(SubmenuView* source, 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!active_mouse_view_); 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, event.location()); 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.is_scroll()) 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; // Ignore presses on scroll buttons. 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When this menu is opened through a touch event, a simulated right-click 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is sent before the menu appears. Ignore it. 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((event.flags() & ui::EF_RIGHT_MOUSE_BUTTON) && 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.flags() & ui::EF_FROM_TOUCH)) 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::NONE || 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (part.type == MenuPart::MENU_ITEM && part.menu && 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu->GetRootMenuItem() != state_.item->GetRootMenuItem())) { 8442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Remember the time when we repost the event. The owner can then use this 8452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // to figure out if this menu was finished with the same click which is 8462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // sent to it thereafter. Note that the time stamp front he event cannot be 8472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // used since the reposting will set a new timestamp when the event gets 8482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // processed. As such it is better to take the current time which will be 8492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // closer to the time when it arrives again in the menu handler. 8502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) closing_event_time_ = ui::EventTimeForNow(); 8512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Mouse wasn't pressed over any menu, or the active menu, cancel. 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 854c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're going to close and we own the mouse capture. We need to repost the 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // mouse down, otherwise the window the user clicked on won't get the 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // event. 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RepostEvent(source, event); 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // And close. 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExitType exit_type = EXIT_ALL; 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_stack_.empty()) { 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're running nested menus. Only exit all if the mouse wasn't over one 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the menus from the last run. 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart last_part = GetMenuPartByScreenCoordinateUsingMenu( 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_stack_.back().item, screen_loc); 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (last_part.type != MenuPart::NONE) 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type = EXIT_OUTERMOST; 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(exit_type); 8742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 875c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(USE_AURA) && !defined(OS_WIN) 8762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We're going to exit the menu and want to repost the event so that is 8772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is handled normally after the context menu has exited. We call 8782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // RepostEvent after Cancel so that mouse capture has been released so 8792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // that finding the event target is unaffected by the current capture. 8802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RepostEvent(source, event); 8812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 8822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On a press we immediately commit the selection, that way a submenu 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // pops up immediately rather than after a delay. 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types = SELECTION_UPDATE_IMMEDIATELY; 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.menu) { 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part.menu = part.parent; 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->GetDelegate()->CanDrag(part.menu)) { 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_ = true; 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) press_pt_ = event.location(); 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.menu->HasSubmenu()) 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu, selection_types); 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartDrag(SubmenuView* source, 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& location) { 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 9075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Points are in the coordinates of the submenu, need to map to that of 9085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the selected item. Additionally source may not be the parent of 9095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the selected item, so need to map to screen first then to item. 9105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point press_loc(location); 9115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &press_loc); 9125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, item, &press_loc); 9135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point widget_loc(press_loc); 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToWidget(item, &widget_loc); 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<gfx::Canvas> canvas(views::GetCanvasForDragImage( 9165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetWidget(), gfx::Size(item->width(), item->height()))); 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->PaintButton(canvas.get(), MenuItemView::PB_FOR_DRAG); 9185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OSExchangeData data; 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->WriteDragData(item, &data); 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_utils::SetDragImageOnDataObject(*canvas, item->size(), 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) press_loc.OffsetFromOrigin(), 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &data); 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int drag_ops = item->GetDelegate()->GetDragOperations(item); 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_ = true; 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(varunjain): Properly determine and send DRAG_EVENT_SOURCE below. 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetWidget()->RunShellDrag(NULL, data, widget_loc, drag_ops, 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE); 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_ = false; 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (GetActiveInstance() == this) { 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (showing_) { 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We're still showing, close all menus. 9355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllNestedMenus(); 9365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(EXIT_ALL); 9375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } // else case, drop was on us. 9385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } // else case, someone canceled us, don't do anything 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 9425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::Dispatch(const MSG& msg) { 9435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 9445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_ALL || exit_type_ == EXIT_DESTROYED) { 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We must translate/dispatch the message here, otherwise we would drop 9475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the message on the floor. 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TranslateMessage(&msg); 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DispatchMessage(&msg); 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: we don't get WM_ACTIVATE or anything else interesting in here. 9545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (msg.message) { 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_CONTEXTMENU: { 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item && item->GetRootMenuItem() != item) { 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(0, item->height()); 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(item, &screen_loc); 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->ShowContextMenu(item, item->GetCommand(), 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) screen_loc, false); 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: focus wasn't changed when the menu was shown. As such, don't 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // dispatch key events otherwise the focused window will get the events. 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_KEYDOWN: { 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool result = OnKeyDown(ui::KeyboardCodeFromNative(msg)); 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TranslateMessage(&msg); 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_CHAR: 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !SelectByChar(static_cast<char16>(msg.wParam)); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_KEYUP: 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_SYSKEYUP: 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We may have been shown on a system key, as such don't do anything 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // here. If another system key is pushed we'll get a WM_SYSKEYDOWN and 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // close the menu. 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_CANCELMODE: 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case WM_SYSKEYDOWN: 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Exit immediately on system keys. 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(EXIT_ALL); 9885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TranslateMessage(&msg); 9945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DispatchMessage(&msg); 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return exit_type_ == EXIT_NONE; 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(USE_AURA) 9985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::Dispatch(const base::NativeEvent& event) { 9995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_type_ == EXIT_ALL || exit_type_ == EXIT_DESTROYED) { 10005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Env::GetInstance()->GetDispatcher()->Dispatch(event); 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Activates mnemonics only when it it pressed without modifiers except for 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // caps and shift. 10055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags = ui::EventFlagsFromNative(event) & 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ui::EF_CAPS_LOCK_DOWN & ~ui::EF_SHIFT_DOWN; 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (flags == ui::EF_NONE) { 10085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (ui::EventTypeFromNative(event)) { 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::ET_KEY_PRESSED: 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!OnKeyDown(ui::KeyboardCodeFromNative(event))) 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return !SelectByChar(ui::KeyboardCodeFromNative(event)); 10145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::ET_KEY_RELEASED: 10155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 10165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 10175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Env::GetInstance()->GetDispatcher()->Dispatch(event); 10225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return exit_type_ == EXIT_NONE; 10235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 10255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::OnKeyDown(ui::KeyboardCode key_code) { 10275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(blocking_run_); 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (key_code) { 10305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_UP: 10315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IncrementSelection(-1); 10325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_DOWN: 10355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IncrementSelection(1); 10365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handling of VK_RIGHT and VK_LEFT is different depending on the UI 10395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // layout. 10405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_RIGHT: 10415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::i18n::IsRTL()) 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_LEFT: 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::i18n::IsRTL()) 10495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_SPACE: 10555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (SendAcceleratorToHotTrackedView() == ACCELERATOR_PROCESSED_EXIT) 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_RETURN: 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.item) { 10615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.item->HasSubmenu()) { 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenSubmenuChangeSelectionIfCan(); 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendAcceleratorResultType result = SendAcceleratorToHotTrackedView(); 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result == ACCELERATOR_NOT_PROCESSED && 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item->enabled()) { 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Accept(pending_state_.item, 0); 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (result == ACCELERATOR_PROCESSED_EXIT) { 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ui::VKEY_ESCAPE: 10775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.item->GetParentMenuItem() || 10785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!state_.item->GetParentMenuItem()->GetParentMenuItem() && 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!state_.item->HasSubmenu() || 10805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !state_.item->GetSubmenu()->IsShowing()))) { 10815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // User pressed escape and only one menu is shown, cancel it. 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Cancel(EXIT_OUTERMOST); 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseSubmenu(); 10865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 10895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case VK_APPS: 10905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 10925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 10945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuController(ui::NativeTheme* theme, 11005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool blocking, 11015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) internal::MenuControllerDelegate* delegate) 11025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : blocking_run_(blocking), 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_(false), 11045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type_(EXIT_NONE), 11055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_(false), 11065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_(NULL), 11072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_event_flags_(0), 11085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_(NULL), 11095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position_(MenuDelegate::DROP_UNKNOWN), 11105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner_(NULL), 11115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) possible_drag_(false), 11125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_in_progress_(false), 11135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_drop_coordinates_(false), 11145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_drop_operation_(MenuDelegate::DROP_UNKNOWN), 11155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_(false), 11165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_(NULL), 11175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_(NULL), 11185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_(delegate), 11195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_loop_depth_(0), 11202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_config_(theme), 1121c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) closing_event_time_(base::TimeDelta()), 1122c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) menu_start_time_(base::TimeTicks()) { 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_instance_ = this; 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::~MenuController() { 11275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!showing_); 11282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (owner_) 11292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) owner_->RemoveObserver(this); 11305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_instance_ == this) 11315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_instance_ = NULL; 11325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 11335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopCancelAllTimer(); 11345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::SendAcceleratorResultType 11375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuController::SendAcceleratorToHotTrackedView() { 11385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* hot_view = GetFirstHotTrackedView(pending_state_.item); 11395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!hot_view) 11405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ACCELERATOR_NOT_PROCESSED; 11415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Accelerator accelerator(ui::VKEY_RETURN, ui::EF_NONE); 11435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hot_view->AcceleratorPressed(accelerator); 11445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (hot_view->GetClassName() == CustomButton::kViewClassName) { 11455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button = static_cast<CustomButton*>(hot_view); 11465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->SetHotTracked(true); 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return (exit_type_ == EXIT_NONE) ? 11495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ACCELERATOR_PROCESSED : ACCELERATOR_PROCESSED_EXIT; 11505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateInitialLocation( 11535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& bounds, 11545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::AnchorPosition position, 11555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool context_menu) { 11565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.context_menu = context_menu; 11575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.initial_bounds = bounds; 11585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (bounds.height() > 1) { 11595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Inset the bounds slightly, otherwise drag coordinates don't line up 11605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // nicely and menus close prematurely. 11615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.initial_bounds.Inset(0, 1); 11625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reverse anchor position for RTL languages. 11652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (base::i18n::IsRTL() && 11662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (position == MenuItemView::TOPRIGHT || 11672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) position == MenuItemView::TOPLEFT)) { 11685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.anchor = position == MenuItemView::TOPRIGHT ? 11695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::TOPLEFT : MenuItemView::TOPRIGHT; 11705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 11715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.anchor = position; 11725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Calculate the bounds of the monitor we'll show menus on. Do this once to 11755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // avoid repeated system queries for the info. 11765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.monitor_bounds = GetScreen()->GetDisplayNearestPoint( 11775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds.origin()).work_area(); 11785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_ASH) 11795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!pending_state_.monitor_bounds.Contains(bounds)) { 11805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Use the monitor area if the work area doesn't contain the bounds. This 11815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // handles showing a menu from the launcher. 11825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect monitor_area = GetScreen()->GetDisplayNearestPoint( 11835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bounds.origin()).bounds(); 11845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (monitor_area.Contains(bounds)) 11855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.monitor_bounds = monitor_area; 11865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 11885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::Accept(MenuItemView* item, int event_flags) { 11915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(IsBlockingRun()); 11925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_ = item; 11935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item && !menu_stack_.empty() && 11945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !item->GetDelegate()->ShouldCloseAllMenusOnExecute(item->GetCommand())) { 11955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_OUTERMOST); 11965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 11975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetExitType(EXIT_ALL); 11985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_event_flags_ = event_flags; 12005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::ShowSiblingMenu(SubmenuView* source, 12035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& mouse_location) { 12045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!menu_stack_.empty() || !menu_button_) 12055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* source_view = source->GetScrollViewContainer(); 12085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mouse_location.x() >= 0 && 12095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.x() < source_view->width() && 12105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.y() >= 0 && 12115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_location.y() < source_view->height()) { 12125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The mouse is over the menu, no need to continue. 12135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::NativeWindow window_under_mouse = 12175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetScreen()->GetWindowAtCursorScreenPoint(); 12185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(oshima): Replace with views only API. 12195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!owner_ || window_under_mouse != owner_->GetNativeWindow()) 12205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The user moved the mouse outside the menu and over the owning window. See 12235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if there is a sibling menu we should show. 12245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_point(mouse_location); 12255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source_view, &screen_point); 12265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::AnchorPosition anchor; 12275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_mnemonics; 12285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuButton* button = NULL; 12295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* alt_menu = source->GetMenuItem()->GetDelegate()-> 12305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetSiblingMenu(source->GetMenuItem()->GetRootMenuItem(), 12315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) screen_point, &anchor, &has_mnemonics, &button); 12325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!alt_menu || (state_.item && state_.item->GetRootMenuItem() == alt_menu)) 12335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->SiblingMenuCreated(alt_menu); 12365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!button) { 12385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the delegate returns a menu, they must also return a button. 12395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 12405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // There is a sibling menu, update the button state, hide the current menu 12445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and show the new one. 12452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_NORMAL); 12465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 12475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_ = button; 12482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) menu_button_->SetState(CustomButton::STATE_PRESSED); 12495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_button_->SchedulePaint(); 12505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to reset capture when we show the menu again, otherwise we aren't 12525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // going to get any events. 12535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = false; 12545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_menu_loc; 12555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(button, &screen_menu_loc); 12562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 12572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // It is currently not possible to show a submenu recursively in a bubble. 12582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!MenuItemView::IsBubble(anchor)); 12595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Subtract 1 from the height to make the popup flush with the button border. 12605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateInitialLocation(gfx::Rect(screen_menu_loc.x(), screen_menu_loc.y(), 12615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->width(), button->height() - 1), 12625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) anchor, state_.context_menu); 12635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) alt_menu->PrepareForRun( 12645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, has_mnemonics, 12655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source->GetMenuItem()->GetRootMenuItem()->show_mnemonics_); 12665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) alt_menu->controller_ = this; 12675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(alt_menu, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 12685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 12695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::ShowContextMenu(MenuItemView* menu_item, 12725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 12735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 12745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the selection immediately, making sure the submenu is only open 12755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if it already was. 12765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int selection_types = SELECTION_UPDATE_IMMEDIATELY; 12775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.item == pending_state_.item && state_.submenu_open) 12785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) selection_types |= SELECTION_OPEN_SUBMENU; 12795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(pending_state_.item, selection_types); 12805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point loc(event.location()); 12815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &loc); 12825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_item->GetDelegate()->ShowContextMenu( 12845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_item, menu_item->GetCommand(), loc, true)) { 12855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 12865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 12875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 12895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseAllNestedMenus() { 12925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (std::list<State>::iterator i = menu_stack_.begin(); 12935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != menu_stack_.end(); ++i) { 12945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* last_item = i->item; 12955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (MenuItemView* item = last_item; item; 12965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem()) { 12975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseMenu(item); 12985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_item = item; 12995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->submenu_open = false; 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i->item = last_item; 13025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::GetMenuItemAt(View* source, int x, int y) { 13065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Walk the view hierarchy until we find a menu item (or the root). 13075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = source->GetEventHandlerForPoint(gfx::Point(x, y)); 13085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (child_under_mouse && 13095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() != MenuItemView::kMenuItemViewID) { 13105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse = child_under_mouse->parent(); 13115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && child_under_mouse->enabled() && 13135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() == MenuItemView::kMenuItemViewID) { 13145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<MenuItemView*>(child_under_mouse); 13155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 13175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::GetEmptyMenuItemAt(View* source, int x, int y) { 13205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = source->GetEventHandlerForPoint(gfx::Point(x, y)); 13215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && 13225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child_under_mouse->id() == MenuItemView::kEmptyMenuItemViewID) { 13235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<MenuItemView*>(child_under_mouse); 13245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 13265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::IsScrollButtonAt(SubmenuView* source, 13295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, 13305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int y, 13315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart::Type* part) { 13325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuScrollViewContainer* scroll_view = source->GetScrollViewContainer(); 13335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* child_under_mouse = 13345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view->GetEventHandlerForPoint(gfx::Point(x, y)); 13355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse && child_under_mouse->enabled()) { 13365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse == scroll_view->scroll_up_button()) { 13375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *part = MenuPart::SCROLL_UP; 13385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child_under_mouse == scroll_view->scroll_down_button()) { 13415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *part = MenuPart::SCROLL_DOWN; 13425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 13465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuPart MenuController::GetMenuPart( 13495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* source, 13505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& source_loc) { 13515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(source_loc); 13525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 13535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return GetMenuPartByScreenCoordinateUsingMenu(state_.item, screen_loc); 13545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::MenuPart MenuController::GetMenuPartByScreenCoordinateUsingMenu( 13575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item, 13585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc) { 13595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part; 13605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (; item; item = item->GetParentMenuItem()) { 13615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->GetSubmenu()->IsShowing() && 13625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetMenuPartByScreenCoordinateImpl(item->GetSubmenu(), screen_loc, 13635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &part)) { 13645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part; 13655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return part; 13685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::GetMenuPartByScreenCoordinateImpl( 13715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* menu, 13725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc, 13735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart* part) { 13745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Is the mouse over the scroll buttons? 13755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point scroll_view_loc = screen_loc; 13765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* scroll_view_container = menu->GetScrollViewContainer(); 13775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, scroll_view_container, &scroll_view_loc); 13785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scroll_view_loc.x() < 0 || 13795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.x() >= scroll_view_container->width() || 13805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.y() < 0 || 13815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_view_loc.y() >= scroll_view_container->height()) { 13825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Point isn't contained in menu. 13835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 13845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsScrollButtonAt(menu, scroll_view_loc.x(), scroll_view_loc.y(), 13865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &(part->type))) { 13875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->submenu = menu; 13885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 13895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not over the scroll button. Check the actual menu. 13925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (DoesSubmenuContainLocation(menu, screen_loc)) { 13935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point menu_loc = screen_loc; 13945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, menu, &menu_loc); 13955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->menu = GetMenuItemAt(menu, menu_loc.x(), menu_loc.y()); 13965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->type = MenuPart::MENU_ITEM; 13975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->submenu = menu; 13985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part->menu) 13995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) part->parent = menu->GetMenuItem(); 14005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 14015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // While the mouse isn't over a menu item or the scroll buttons of menu, it 14045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is contained by menu and so we return true. If we didn't return true other 14055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // menus would be searched, even though they are likely obscured by us. 14065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 14075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::DoesSubmenuContainLocation(SubmenuView* submenu, 14105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& screen_loc) { 14115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point view_loc = screen_loc; 14125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, submenu, &view_loc); 14135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect vis_rect = submenu->GetVisibleBounds(); 14145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return vis_rect.Contains(view_loc.x(), view_loc.y()); 14155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CommitPendingSelection() { 14185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopShowTimer(); 14195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t paths_differ_at = 0; 14215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> current_path; 14225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*> new_path; 14235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildPathsAndCalculateDiff(state_.item, pending_state_.item, ¤t_path, 14245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &new_path, &paths_differ_at); 14255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hide the old menu. 14275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = paths_differ_at; i < current_path.size(); ++i) { 14285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (current_path[i]->HasSubmenu()) { 14295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_path[i]->GetSubmenu()->Hide(); 14305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Copy pending to state_, making sure to preserve the direction menus were 14345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // opened. 14355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::list<bool> pending_open_direction; 14365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.swap(pending_open_direction); 14375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_ = pending_state_; 14385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.swap(pending_open_direction); 14395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int menu_depth = MenuDepth(state_.item); 14415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_depth == 0) { 14425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.clear(); 14435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 14445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int cached_size = static_cast<int>(state_.open_leading.size()); 14455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GE(menu_depth, 0); 14465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (cached_size-- >= menu_depth) 14475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.pop_back(); 14485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.item) { 14515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Nothing to select. 14525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 14535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 14545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Open all the submenus preceeding the last menu item (last menu item is 14575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // handled next). 14585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_path.size() > 1) { 14595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (std::vector<MenuItemView*>::iterator i = new_path.begin(); 14605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != new_path.end() - 1; ++i) { 14615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenu(*i); 14625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.submenu_open) { 14665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The submenu should be open, open the submenu if the item has a submenu. 14675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.item->HasSubmenu()) { 14685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenu(state_.item); 14695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 14705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.submenu_open = false; 14715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (state_.item->HasSubmenu() && 14735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.item->GetSubmenu()->IsShowing()) { 14745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.item->GetSubmenu()->Hide(); 14755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (scroll_task_.get() && scroll_task_->submenu()) { 14785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Stop the scrolling if none of the elements of the selection contain 14795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the menu being scrolled. 14805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool found = false; 14815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (MenuItemView* item = state_.item; item && !found; 14825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem()) { 14835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) found = (item->HasSubmenu() && item->GetSubmenu()->IsShowing() && 14845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu() == scroll_task_->submenu()); 14855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!found) 14875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopScrolling(); 14885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseMenu(MenuItemView* item) { 14925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 14935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->HasSubmenu()) 14945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 14955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->Hide(); 14965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenMenu(MenuItemView* item) { 14995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 15005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->IsShowing()) { 15015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenuImpl(item, true); 15055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) did_capture_ = true; 15065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenMenuImpl(MenuItemView* item, bool show) { 15095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(oshima|sky): Don't show the menu if drag is in progress and 15105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this menu doesn't support drag drop. See crbug.com/110495. 15115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (show) { 15125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int old_count = item->GetSubmenu()->child_count(); 15135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->WillShowMenu(item); 15145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (old_count != item->GetSubmenu()->child_count()) { 15155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the number of children changed then we may need to add empty items. 15165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->AddEmptyMenus(); 15175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool prefer_leading = 15205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.empty() ? true : state_.open_leading.back(); 15215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool resulting_direction; 15222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect bounds = MenuItemView::IsBubble(state_.anchor) ? 15232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) CalculateBubbleMenuBounds(item, prefer_leading, &resulting_direction) : 15245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CalculateMenuBounds(item, prefer_leading, &resulting_direction); 15255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.open_leading.push_back(resulting_direction); 15265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool do_capture = (!did_capture_ && blocking_run_); 15275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_ = true; 15285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (show) 15295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->ShowAt(owner_, bounds, do_capture); 15305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 15315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->Reposition(bounds); 15325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_submenu_ = false; 15335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::MenuChildrenChanged(MenuItemView* item) { 15365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 15375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Menu shouldn't be updated during drag operation. 15385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!active_mouse_view_); 15395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the current item or pending item is a descendant of the item 15415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that changed, move the selection back to the changed item. 15425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MenuItemView* ancestor = state_.item; 15435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (ancestor && ancestor != item) 15445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = ancestor->GetParentMenuItem(); 15455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ancestor) { 15465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = pending_state_.item; 15475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (ancestor && ancestor != item) 15485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ancestor = ancestor->GetParentMenuItem(); 15495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ancestor) 15505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 15535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu()) 15545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OpenMenuImpl(item, false); 15555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::BuildPathsAndCalculateDiff( 15585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* old_item, 15595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* new_item, 15605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* old_path, 15615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* new_path, 15625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t* first_diff_at) { 15635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(old_path && new_path && first_diff_at); 15645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(old_item, old_path); 15655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(new_item, new_path); 15665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t common_size = std::min(old_path->size(), new_path->size()); 15685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Find the first difference between the two paths, when the loop 15705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns, diff_i is the first index where the two paths differ. 15715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < common_size; ++i) { 15725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*old_path)[i] != (*new_path)[i]) { 15735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *first_diff_at = i; 15745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 15775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *first_diff_at = common_size; 15795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::BuildMenuItemPath(MenuItemView* item, 15825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<MenuItemView*>* path) { 15835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item) 15845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 15855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BuildMenuItemPath(item->GetParentMenuItem(), path); 15865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) path->push_back(item); 15875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartShowTimer() { 15902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) show_timer_.Start(FROM_HERE, 15912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TimeDelta::FromMilliseconds(menu_config_.show_delay), 15922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) this, &MenuController::CommitPendingSelection); 15935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopShowTimer() { 15965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_timer_.Stop(); 15975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StartCancelAllTimer() { 16005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cancel_all_timer_.Start(FROM_HERE, 16015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TimeDelta::FromMilliseconds(kCloseOnExitTime), 16025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, &MenuController::CancelAll); 16035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 16045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopCancelAllTimer() { 16065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cancel_all_timer_.Stop(); 16075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 16085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Rect MenuController::CalculateMenuBounds(MenuItemView* item, 16105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool prefer_leading, 16115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* is_leading) { 16125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 16135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = item->GetSubmenu(); 16155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 16165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size pref = submenu->GetScrollViewContainer()->GetPreferredSize(); 16185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't let the menu go too wide. 16205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_width(std::min(pref.width(), 16215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetDelegate()->GetMaxWidthForMenu(item))); 16225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.monitor_bounds.IsEmpty()) 16235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_width(std::min(pref.width(), state_.monitor_bounds.width())); 16245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Assume we can honor prefer_leading. 16265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = prefer_leading; 16275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, y; 16295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MenuConfig& menu_config = item->GetMenuConfig(); 16315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->GetParentMenuItem()) { 16335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First item, position relative to initial location. 16345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x(); 16355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Offsets for context menu prevent menu items being selected by 16375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // simply opening the menu (bug 142992). 16385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_config.offset_context_menus && state_.context_menu) 16395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x += 1; 16405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.bottom(); 16425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.anchor == MenuItemView::TOPRIGHT) { 16435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = x + state_.initial_bounds.width() - pref.width(); 16445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_config.offset_context_menus && state_.context_menu) 16455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x -= 1; 16465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (state_.anchor == MenuItemView::BOTTOMCENTER) { 16475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = x - (pref.width() - state_.initial_bounds.width()) / 2; 16482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (pref.height() > 16492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) state_.initial_bounds.y() + kCenteredContextMenuYOffset) { 16502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Menu does not fit above the anchor. We move it to below. 16512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.initial_bounds.y() - kCenteredContextMenuYOffset; 16522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 16532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = std::max(0, state_.initial_bounds.y() - pref.height()) + 16542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kCenteredContextMenuYOffset; 16552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 16565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.monitor_bounds.IsEmpty() && 16595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y + pref.height() > state_.monitor_bounds.bottom()) { 16605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu doesn't fit fully below the button on the screen. The menu 16615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position with respect to the bounds will be preserved if it has 16625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // already been drawn. When the requested positioning is below the bounds 16635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it will shrink the menu to make it fit below. 16645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the requested positioning is best fit, it will first try to fit the 16655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // menu below. If that does not fit it will try to place it above. If 16665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that will not fit it will place it at the bottom of the work area and 16675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // moving it off the initial_bounds region to avoid overlap. 16685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In all other requested position styles it will be flipped above and 16695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the height will be shrunken to the usable height. 16705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->actual_menu_position() == MenuItemView::POSITION_BELOW_BOUNDS) { 16715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 16725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.monitor_bounds.bottom() - y)); 16735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (item->actual_menu_position() == 16745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_BEST_FIT) { 16755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::MenuPosition orientation = 16765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_BELOW_BOUNDS; 16775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.height() < pref.height()) { 16785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handle very tall menus. 16795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(state_.monitor_bounds.height()); 16805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.y(); 16815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (state_.monitor_bounds.y() + pref.height() < 16825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y()) { 16835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Flipping upwards if there is enough space. 16845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 16855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) orientation = MenuItemView::POSITION_ABOVE_BOUNDS; 16865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 16875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is allowed to move the menu a bit around in order to get the 16885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // best fit and to avoid showing scroll elements. 16895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 16905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (orientation == MenuItemView::POSITION_BELOW_BOUNDS) { 16925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu should never overlap the owning button. So move it. 16935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We use the anchor view style to determine the preferred position 16945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // relative to the owning button. 16955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.anchor == MenuItemView::TOPLEFT) { 16965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu starts with the same x coordinate as the owning button. 16975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + state_.initial_bounds.width() + pref.width() > 16985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.monitor_bounds.right()) 16995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x -= pref.width(); // Move the menu to the left of the button. 17005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x += state_.initial_bounds.width(); // Move the menu right. 17025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The menu should end with the same x coordinate as the owning 17045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // button. 17055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.x() > 17065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.x() - pref.width()) 17075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.right(); // Move right of the button. 17085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x() - pref.width(); // Move left. 17105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(orientation); 17135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 17155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y() - state_.monitor_bounds.y())); 17165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 17175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(MenuItemView::POSITION_ABOVE_BOUNDS); 17185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (item->actual_menu_position() == 17205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView::POSITION_ABOVE_BOUNDS) { 17215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), 17225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state_.initial_bounds.y() - state_.monitor_bounds.y())); 17235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.initial_bounds.y() - pref.height(); 17245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->set_actual_menu_position(MenuItemView::POSITION_BELOW_BOUNDS); 17265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && 17285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_config.offset_context_menus && state_.context_menu) { 17295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + pref.width() > state_.monitor_bounds.right()) 17305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.initial_bounds.x() - pref.width() - 1; 17315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x < state_.monitor_bounds.x()) 17325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.x(); 17335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not the first menu; position it relative to the bounds of the menu 17365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // item. 17375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point item_loc; 17385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(item, &item_loc); 17395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We must make sure we take into account the UI layout. If the layout is 17415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL, then a 'leading' menu is positioned to the left of the parent menu 17425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // item and not to the right. 17435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool layout_is_rtl = base::i18n::IsRTL(); 17445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool create_on_the_right = (prefer_leading && !layout_is_rtl) || 17455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!prefer_leading && layout_is_rtl); 17465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int submenu_horizontal_inset = menu_config.submenu_horizontal_inset; 17475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (create_on_the_right) { 17495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() + item->width() - submenu_horizontal_inset; 17505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && 17515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x + pref.width() > state_.monitor_bounds.right()) { 17525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (layout_is_rtl) 17535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = true; 17545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = false; 17565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() - pref.width() + submenu_horizontal_inset; 17575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 17595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() - pref.width() + submenu_horizontal_inset; 17605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0 && x < state_.monitor_bounds.x()) { 17615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (layout_is_rtl) 17625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = false; 17635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 17645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *is_leading = true; 17655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = item_loc.x() + item->width() - submenu_horizontal_inset; 17665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = item_loc.y() - menu_config.menu_vertical_border_size; 17695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0) { 17705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref.set_height(std::min(pref.height(), state_.monitor_bounds.height())); 17715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (y + pref.height() > state_.monitor_bounds.bottom()) 17725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 17735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (y < state_.monitor_bounds.y()) 17745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y = state_.monitor_bounds.y(); 17755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state_.monitor_bounds.width() != 0) { 17795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x + pref.width() > state_.monitor_bounds.right()) 17805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.right() - pref.width(); 17815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (x < state_.monitor_bounds.x()) 17825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) x = state_.monitor_bounds.x(); 17835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 17845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return gfx::Rect(x, y, pref.width(), pref.height()); 17855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 17865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::Rect MenuController::CalculateBubbleMenuBounds(MenuItemView* item, 17882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool prefer_leading, 17892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool* is_leading) { 17902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(item); 17912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!item->GetParentMenuItem()); 17922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Assume we can honor prefer_leading. 17942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *is_leading = prefer_leading; 17952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SubmenuView* submenu = item->GetSubmenu(); 17972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(submenu); 17982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 17992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Size pref = submenu->GetScrollViewContainer()->GetPreferredSize(); 18002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& owner_bounds = pending_state_.initial_bounds; 18012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // First the size gets reduced to the possible space. 18032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!state_.monitor_bounds.IsEmpty()) { 18042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_width = state_.monitor_bounds.width(); 18052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int max_height = state_.monitor_bounds.height(); 18062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // In case of bubbles, the maximum width is limited by the space 18072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // between the display corner and the target area + the tip size. 18082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_.anchor == MenuItemView::BUBBLE_LEFT) { 18092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_width = owner_bounds.x() - state_.monitor_bounds.x() + 18102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeLeftRight; 18112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (state_.anchor == MenuItemView::BUBBLE_RIGHT) { 18122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_width = state_.monitor_bounds.right() - owner_bounds.right() + 18132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeLeftRight; 18142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (state_.anchor == MenuItemView::BUBBLE_ABOVE) { 18152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_height = owner_bounds.y() - state_.monitor_bounds.y() + 18162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeTopBottom; 18172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (state_.anchor == MenuItemView::BUBBLE_BELOW) { 18182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) max_height = state_.monitor_bounds.bottom() - owner_bounds.bottom() + 18192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kBubbleTipSizeTopBottom; 18202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The space for the menu to cover should never get empty. 18222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_GE(max_width, kBubbleTipSizeLeftRight); 18232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK_GE(max_height, kBubbleTipSizeTopBottom); 18242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_width(std::min(pref.width(), max_width)); 18252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_height(std::min(pref.height(), max_height)); 18262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Also make sure that the menu does not go too wide. 18282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.set_width(std::min(pref.width(), 18292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) item->GetDelegate()->GetMaxWidthForMenu(item))); 18302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int x, y; 18322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_.anchor == MenuItemView::BUBBLE_ABOVE || 18332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) state_.anchor == MenuItemView::BUBBLE_BELOW) { 18342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_.anchor == MenuItemView::BUBBLE_ABOVE) 18352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.y() - pref.height() + kBubbleTipSizeTopBottom; 18362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 18372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.bottom() - kBubbleTipSizeTopBottom; 18382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.CenterPoint().x() - pref.width() / 2; 18402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int x_old = x; 18412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (x < state_.monitor_bounds.x()) { 18422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = state_.monitor_bounds.x(); 18432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (x + pref.width() > state_.monitor_bounds.right()) { 18442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = state_.monitor_bounds.right() - pref.width(); 18452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) submenu->GetScrollViewContainer()->SetBubbleArrowOffset( 18472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.width() / 2 - x + x_old); 18482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 18492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_.anchor == MenuItemView::BUBBLE_RIGHT) 18502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.right() - kBubbleTipSizeLeftRight; 18512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 18522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) x = owner_bounds.x() - pref.width() + kBubbleTipSizeLeftRight; 18532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = owner_bounds.CenterPoint().y() - pref.height() / 2; 18552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int y_old = y; 18562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (y < state_.monitor_bounds.y()) { 18572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.monitor_bounds.y(); 18582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (y + pref.height() > state_.monitor_bounds.bottom()) { 18592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) y = state_.monitor_bounds.bottom() - pref.height(); 18602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) submenu->GetScrollViewContainer()->SetBubbleArrowOffset( 18622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref.height() / 2 - y + y_old); 18632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 18642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return gfx::Rect(x, y, pref.width(), pref.height()); 18652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 18662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 18675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 18685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MenuController::MenuDepth(MenuItemView* item) { 18695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return item ? (MenuDepth(item->GetParentMenuItem()) + 1) : 0; 18705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 18715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 18725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::IncrementSelection(int delta) { 18735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 18745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 18755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pending_state_.submenu_open && item->HasSubmenu() && 18765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item->GetSubmenu()->IsShowing()) { 18775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A menu is selected and open, but none of its children are selected, 18785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // select the first menu item. 18795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount()) { 18805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetSubmenu()->GetMenuItemAt(0), SELECTION_DEFAULT); 18815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScrollToVisible(item->GetSubmenu()->GetMenuItemAt(0)); 18825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 18835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 18865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->has_children()) { 18875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* hot_view = GetFirstHotTrackedView(item); 18885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (hot_view && hot_view->GetClassName() == CustomButton::kViewClassName) { 18895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button = static_cast<CustomButton*>(hot_view); 18905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button->SetHotTracked(false); 18915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetNextFocusableView(item, button, delta == 1); 18925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (to_make_hot && 18935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) to_make_hot->GetClassName() == CustomButton::kViewClassName) { 18945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button_hot = static_cast<CustomButton*>(to_make_hot); 18955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 18965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 18975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 18985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 18995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetInitialFocusableView(item, delta == 1); 19005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (to_make_hot && 19015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) to_make_hot->GetClassName() == CustomButton::kViewClassName) { 19025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button_hot = static_cast<CustomButton*>(to_make_hot); 19035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 19045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 19055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* parent = item->GetParentMenuItem(); 19105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent) { 19115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int parent_count = parent->GetSubmenu()->GetMenuItemCount(); 19125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent_count > 1) { 19135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0; i < parent_count; ++i) { 19145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (parent->GetSubmenu()->GetMenuItemAt(i) == item) { 19155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* to_select = 19165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FindNextSelectableMenuItem(parent, i, delta); 19175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!to_select) 19185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 19195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScrollToVisible(to_select); 19205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(to_select, SELECTION_DEFAULT); 19215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* to_make_hot = GetInitialFocusableView(to_select, delta == 1); 19225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (to_make_hot && 19235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) to_make_hot->GetClassName() == CustomButton::kViewClassName) { 19245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CustomButton* button_hot = static_cast<CustomButton*>(to_make_hot); 19255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) button_hot->SetHotTracked(true); 19265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 19285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuItemView* MenuController::FindNextSelectableMenuItem(MenuItemView* parent, 19355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int index, 19365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int delta) { 19375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_index = index; 19385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int parent_count = parent->GetSubmenu()->GetMenuItemCount(); 19395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Loop through the menu items skipping any invisible menus. The loop stops 19405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when we wrap or find a visible child. 19415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 19425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) index = (index + delta + parent_count) % parent_count; 19435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (index == start_index) 19445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 19455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* child = parent->GetSubmenu()->GetMenuItemAt(index); 19465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->visible()) 19475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return child; 19485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (index != start_index); 19495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 19505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::OpenSubmenuChangeSelectionIfCan() { 19535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 19545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->enabled()) { 19555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount() > 0) { 19565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetSubmenu()->GetMenuItemAt(0), 19575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_UPDATE_IMMEDIATELY); 19585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 19595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // No menu items, just show the sub-menu. 19605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 19615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::CloseSubmenu() { 19665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = state_.item; 19675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 19685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->GetParentMenuItem()) 19695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 19705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->HasSubmenu() && item->GetSubmenu()->IsShowing()) 19715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item, SELECTION_UPDATE_IMMEDIATELY); 19725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (item->GetParentMenuItem()->GetParentMenuItem()) 19735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(item->GetParentMenuItem(), SELECTION_UPDATE_IMMEDIATELY); 19745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 19755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)MenuController::SelectByCharDetails MenuController::FindChildForMnemonic( 19775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* parent, 19785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char16 key, 19795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool (*match_function)(MenuItemView* menu, char16 mnemonic)) { 19805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = parent->GetSubmenu(); 19815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 19825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails details; 19835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int i = 0, menu_item_count = submenu->GetMenuItemCount(); 19855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i < menu_item_count; ++i) { 19865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* child = submenu->GetMenuItemAt(i); 19875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child->enabled() && child->visible()) { 19885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (child == pending_state_.item) 19895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.index_of_item = i; 19905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (match_function(child, key)) { 19915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.first_match == -1) 19925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.first_match = i; 19935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 19945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.has_multiple = true; 19955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.next_match == -1 && details.index_of_item != -1 && 19965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i > details.index_of_item) 19975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details.next_match = i; 19985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 19995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return details; 20025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::AcceptOrSelect(MenuItemView* parent, 20055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectByCharDetails& details) { 20065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This should only be invoked if there is a match. 20075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(details.first_match != -1); 20085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(parent->HasSubmenu()); 20095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = parent->GetSubmenu(); 20105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(submenu); 20115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!details.has_multiple) { 20125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // There's only one match, activate it (or open if it has a submenu). 20135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (submenu->GetMenuItemAt(details.first_match)->HasSubmenu()) { 20145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.first_match), 20155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY); 20165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 20175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Accept(submenu->GetMenuItemAt(details.first_match), 0); 20185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 20195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (details.index_of_item == -1 || details.next_match == -1) { 20215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.first_match), 20225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 20235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 20245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(submenu->GetMenuItemAt(details.next_match), 20255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_DEFAULT); 20265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool MenuController::SelectByChar(char16 character) { 20315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char16 char_array[] = { character, 0 }; 20325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char16 key = base::i18n::ToLower(char_array)[0]; 20335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* item = pending_state_.item; 20345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!item->HasSubmenu() || !item->GetSubmenu()->IsShowing()) 20355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) item = item->GetParentMenuItem(); 20365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item); 20375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item->HasSubmenu()); 20385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(item->GetSubmenu()); 20395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (item->GetSubmenu()->GetMenuItemCount() == 0) 20405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Look for matches based on mnemonic first. 20435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectByCharDetails details = 20445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FindChildForMnemonic(item, key, &MatchesMnemonic); 20455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.first_match != -1) 20465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return AcceptOrSelect(item, details); 20475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If no mnemonics found, look at first character of titles. 20495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) details = FindChildForMnemonic(item, key, &TitleMatchesMnemonic); 20505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (details.first_match != -1) 20515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return AcceptOrSelect(item, details); 20525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 20545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 20555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2056c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) 20575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::RepostEvent(SubmenuView* source, 20585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::LocatedEvent& event) { 20595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!state_.item) { 20605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We some times get an event after closing all the menus. Ignore it. 20615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make sure the menu is in fact not visible. If the menu is visible, then 20625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we're in a bad state where we think the menu isn't visibile but it is. 20635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!source->GetWidget()->IsVisible()); 20645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 20655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point screen_loc(event.location()); 20685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc); 20695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HWND window = WindowFromPoint(screen_loc.ToPOINT()); 20705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (window) { 20715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Release the capture. 20725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SubmenuView* submenu = state_.item->GetRootMenuItem()->GetSubmenu(); 20735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) submenu->ReleaseCapture(); 20745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (submenu->GetWidget()->GetNativeView() && 2076c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) GetWindowThreadProcessId( 2077c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) views::HWNDForNativeView(submenu->GetWidget()->GetNativeView()), 2078c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) NULL) != GetWindowThreadProcessId(window, NULL)) { 20795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Even though we have mouse capture, windows generates a mouse event 20805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // if the other window is in a separate thread. Don't generate an event in 20815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this case else the target window can get double events leading to bad 20825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // behavior. 20835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 20845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 20855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Convert the coordinates to the target window. 20875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RECT window_bounds; 20885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetWindowRect(window, &window_bounds); 20895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int window_x = screen_loc.x() - window_bounds.left; 20905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int window_y = screen_loc.y() - window_bounds.top; 20915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Determine whether the click was in the client area or not. 20935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: WM_NCHITTEST coordinates are relative to the screen. 20945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LRESULT nc_hit_result = SendMessage(window, WM_NCHITTEST, 0, 20955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MAKELPARAM(screen_loc.x(), 20965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) screen_loc.y())); 20975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool in_client_area = (nc_hit_result == HTCLIENT); 20985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(sky): this isn't right. The event to generate should correspond 21005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // with the event we just got. MouseEvent only tells us what is down, 21015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // which may differ. Need to add ability to get changed button from 21025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // MouseEvent. 21035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int event_type; 21045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int flags = event.flags(); 21055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (flags & ui::EF_LEFT_MOUSE_BUTTON) 21065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event_type = in_client_area ? WM_LBUTTONDOWN : WM_NCLBUTTONDOWN; 21075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (flags & ui::EF_MIDDLE_MOUSE_BUTTON) 21085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event_type = in_client_area ? WM_MBUTTONDOWN : WM_NCMBUTTONDOWN; 21095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (flags & ui::EF_RIGHT_MOUSE_BUTTON) 21105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event_type = in_client_area ? WM_RBUTTONDOWN : WM_NCRBUTTONDOWN; 21115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 21125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event_type = 0; // Unknown mouse press. 21135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event_type) { 21155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (in_client_area) { 21165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PostMessage(window, event_type, event.native_event().wParam, 21175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MAKELPARAM(window_x, window_y)); 21185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 21195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PostMessage(window, event_type, nc_hit_result, 21205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MAKELPARAM(screen_loc.x(), screen_loc.y())); 21215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#elif defined(USE_AURA) 21262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void MenuController::RepostEvent(SubmenuView* source, 21272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ui::LocatedEvent& event) { 21282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) aura::RootWindow* root_window = 21292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) source->GetWidget()->GetNativeWindow()->GetRootWindow(); 21302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(root_window); 21312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) root_window->RepostEvent(event); 21322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 21332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 21345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetDropMenuItem( 21365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuItemView* new_target, 21375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuDelegate::DropPosition new_position) { 21385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (new_target == drop_target_ && new_position == drop_position_) 21395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 21405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 21425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_->GetParentMenuItem()->GetSubmenu()->SetDropMenuItem( 21435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NULL, MenuDelegate::DROP_NONE); 21445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_ = new_target; 21465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_position_ = new_position; 21475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (drop_target_) { 21485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_->GetParentMenuItem()->GetSubmenu()->SetDropMenuItem( 21495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drop_target_, drop_position_); 21505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateScrolling(const MenuPart& part) { 21545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!part.is_scroll() && !scroll_task_.get()) 21555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 21565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!scroll_task_.get()) 21585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_.reset(new MenuScrollTask()); 21595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_->Update(part); 21605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::StopScrolling() { 21635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_task_.reset(NULL); 21645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 21655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::UpdateActiveMouseView(SubmenuView* event_source, 21675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event, 21685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* target_menu) { 21695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* target = NULL; 21705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_menu_loc(event.location()); 21715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target_menu && target_menu->has_children()) { 21725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Locate the deepest child view to send events to. This code assumes we 21735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // don't have to walk up the tree to find a view interested in events. This 21745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is currently true for the cases we are embedding views, but if we embed 21755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // more complex hierarchies it'll need to change. 21765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(event_source->GetScrollViewContainer(), 21775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &target_menu_loc); 21785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, target_menu, &target_menu_loc); 21795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target = target_menu->GetEventHandlerForPoint(target_menu_loc); 21805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target == target_menu || !target->enabled()) 21815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target = NULL; 21825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 21835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (target != active_mouse_view_) { 21845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SendMouseCaptureLostToActiveView(); 21855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_ = target; 21865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_mouse_view_) { 21875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_point(target_menu_loc); 21885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget( 21895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_menu, active_mouse_view_, &target_point); 21905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_entered_event(ui::ET_MOUSE_ENTERED, 21915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 21925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0); 21935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_->OnMouseEntered(mouse_entered_event); 21945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 21955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_pressed_event(ui::ET_MOUSE_PRESSED, 21965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 21975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.flags()); 21985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_->OnMousePressed(mouse_pressed_event); 21995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 22005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 22015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (active_mouse_view_) { 22035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_point(target_menu_loc); 22045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(target_menu, active_mouse_view_, &target_point); 22055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent mouse_dragged_event(ui::ET_MOUSE_DRAGGED, 22065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_point, target_point, 22075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.flags()); 22085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_->OnMouseDragged(mouse_dragged_event); 22095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 22105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SendMouseReleaseToActiveView(SubmenuView* event_source, 22135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ui::MouseEvent& event) { 22145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!active_mouse_view_) 22155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point target_loc(event.location()); 22185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(event_source->GetScrollViewContainer(), 22195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &target_loc); 22205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToTarget(NULL, active_mouse_view_, &target_loc); 22215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::MouseEvent release_event(ui::ET_MOUSE_RELEASED, 22225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) target_loc, target_loc, 22235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.flags()); 22245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the active_mouse_view_ before sending mouse released. That way if it 22255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // calls back to us, we aren't in a weird state. 22265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* active_view = active_mouse_view_; 22275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_ = NULL; 22285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_view->OnMouseReleased(release_event); 22295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SendMouseCaptureLostToActiveView() { 22325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!active_mouse_view_) 22335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the active_mouse_view_ before sending mouse capture lost. That way if 22365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it calls back to us, we aren't in a weird state. 22375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* active_view = active_mouse_view_; 22385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_mouse_view_ = NULL; 22395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) active_view->OnMouseCaptureLost(); 22405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::SetExitType(ExitType type) { 22435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_type_ = type; 22445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Exit nested message loops as soon as possible. We do this as 22455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // MessageLoop::Dispatcher is only invoked before native events, which means 22465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // its entirely possible for a Widget::CloseNow() task to be processed before 22475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the next native message. By using QuitNow() we ensures the nested message 22485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // loop returns as soon as possible and avoids having deleted views classes 22495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (such as widgets and rootviews) on the stack when the nested message loop 22505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // stops. 22515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 22525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It's safe to invoke QuitNow multiple times, it only effects the current 22535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // loop. 22542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool quit_now = ShouldQuitNow() && exit_type_ != EXIT_NONE && 22552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message_loop_depth_; 22565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (quit_now) 2258c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::MessageLoop::current()->QuitNow(); 22595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MenuController::HandleMouseLocation(SubmenuView* source, 22625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Point& mouse_location) { 22635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (showing_submenu_) 22645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MenuPart part = GetMenuPart(source, mouse_location); 22675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateScrolling(part); 22695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!blocking_run_) 22715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::NONE && ShowSiblingMenu(source, mouse_location)) 22745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 22755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (part.type == MenuPart::MENU_ITEM && part.menu) { 22775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(part.menu, SELECTION_OPEN_SUBMENU); 22785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (!part.is_scroll() && pending_state_.item && 22795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pending_state_.item->GetParentMenuItem() && 22805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!pending_state_.item->HasSubmenu() || 22815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !pending_state_.item->GetSubmenu()->IsShowing())) { 22825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On exit if the user hasn't selected an item with a submenu, move the 22835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // selection back to the parent menu item. 22845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetSelection(pending_state_.item->GetParentMenuItem(), 22855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SELECTION_OPEN_SUBMENU); 22865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 22875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 22885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 2290