1f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)// Copyright 2013 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) 5a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "chrome/browser/ui/views/toolbar/toolbar_button.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 8a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "chrome/browser/ui/views/location_bar/location_bar_view.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/accessibility/ax_view_state.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/models/menu_model.h" 12cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "ui/base/theme_provider.h" 13ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "ui/gfx/display.h" 14ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "ui/gfx/screen.h" 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ui/strings/grit/ui_strings.h" 16a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)#include "ui/views/controls/button/label_button_border.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_item_view.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_model_adapter.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/menu/menu_runner.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)ToolbarButton::ToolbarButton(views::ButtonListener* listener, 23a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) ui::MenuModel* model) 24a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) : views::LabelButton(listener, base::string16()), 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) model_(model), 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_showing_(false), 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y_position_on_lbuttondown_(0), 28c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) show_menu_factory_(this) { 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) set_context_menu_controller(this); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 32a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)ToolbarButton::~ToolbarButton() { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 35a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::Init() { 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetFocusable(false); 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetAccessibilityFocusable(true); 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) image()->EnableCanvasFlippingForRTLUI(true); 39a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 40a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 41a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::ClearPendingMenu() { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_menu_factory_.InvalidateWeakPtrs(); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 45a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ToolbarButton::IsMenuShowing() const { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return menu_showing_; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 49cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)gfx::Size ToolbarButton::GetPreferredSize() const { 50a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) gfx::Size size(image()->GetPreferredSize()); 51a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) gfx::Size label_size = label()->GetPreferredSize(); 52a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (label_size.width() > 0) 535c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu size.Enlarge(label_size.width() + LocationBarView::kItemPadding, 0); 54a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return size; 55a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 57a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ToolbarButton::OnMousePressed(const ui::MouseEvent& event) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enabled() && ShouldShowMenu() && 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IsTriggerableEvent(event) && HitTestPoint(event.location())) { 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Store the y pos of the mouse coordinates so we can use them later to 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // determine if the user dragged the mouse down (which should pop up the 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // drag down menu immediately, instead of waiting for the timer) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) y_position_on_lbuttondown_ = event.y(); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Schedule a task that will show the menu. 66a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const int kMenuTimerDelay = 500; 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::MessageLoop::current()->PostDelayedTask( 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 69a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::Bind(&ToolbarButton::ShowDropDownMenu, 707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) show_menu_factory_.GetWeakPtr(), 717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ui::GetMenuSourceTypeForEvent(event)), 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromMilliseconds(kMenuTimerDelay)); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 74a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return LabelButton::OnMousePressed(event); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 77a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ToolbarButton::OnMouseDragged(const ui::MouseEvent& event) { 78a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) bool result = LabelButton::OnMouseDragged(event); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (show_menu_factory_.HasWeakPtrs()) { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If the mouse is dragged to a y position lower than where it was when 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // clicked then we should not wait for the menu to appear but show 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it immediately. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (event.y() > y_position_on_lbuttondown_ + GetHorizontalDragThreshold()) { 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_menu_factory_.InvalidateWeakPtrs(); 867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ShowDropDownMenu(ui::GetMenuSourceTypeForEvent(event)); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 93a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::OnMouseReleased(const ui::MouseEvent& event) { 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsTriggerableEvent(event) || 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.IsRightMouseButton() && !HitTestPoint(event.location()))) { 96a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) LabelButton::OnMouseReleased(event); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IsTriggerableEvent(event)) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_menu_factory_.InvalidateWeakPtrs(); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 103a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::OnMouseCaptureLost() { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 106a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::OnMouseExited(const ui::MouseEvent& event) { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Starting a drag results in a MouseExited, we need to ignore it. 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A right click release triggers an exit event. We want to 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // remain in a PUSHED state until the drop down menu closes. 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_ != STATE_DISABLED && !InDrag() && state_ != STATE_PRESSED) 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetState(STATE_NORMAL); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 114a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::OnGestureEvent(ui::GestureEvent* event) { 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (menu_showing_) { 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // While dropdown menu is showing the button should not handle gestures. 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event->StopPropagation(); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 121a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) LabelButton::OnGestureEvent(event); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 124a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void ToolbarButton::GetAccessibleState(ui::AXViewState* state) { 125a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) CustomButton::GetAccessibleState(state); 126a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) state->role = ui::AX_ROLE_BUTTON_DROP_DOWN; 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->default_action = l10n_util::GetStringUTF16(IDS_APP_ACCACTION_PRESS); 128effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch state->AddStateFlag(ui::AX_STATE_HASPOPUP); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 131cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)scoped_ptr<views::LabelButtonBorder> 132cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)ToolbarButton::CreateDefaultBorder() const { 133cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) scoped_ptr<views::LabelButtonBorder> border = 134cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) LabelButton::CreateDefaultBorder(); 135cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 136cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ui::ThemeProvider* provider = GetThemeProvider(); 137cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) if (provider && provider->UsingSystemTheme()) { 138cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // We set smaller insets here to accommodate the slightly larger GTK+ 139cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // icons. 140cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) border->set_insets(gfx::Insets(2, 2, 2, 2)); 141cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) } 142cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 143cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) return border.Pass(); 144cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)} 145cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 146a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::ShowContextMenuForView(View* source, 147a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const gfx::Point& point, 148a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) ui::MenuSourceType source_type) { 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!enabled()) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) show_menu_factory_.InvalidateWeakPtrs(); 1537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) ShowDropDownMenu(source_type); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 156a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ToolbarButton::ShouldEnterPushedState(const ui::Event& event) { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Enter PUSHED state on press with Left or Right mouse button or on taps. 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remain in this state while the context menu is open. 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return event.type() == ui::ET_GESTURE_TAP || 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) event.type() == ui::ET_GESTURE_TAP_DOWN || 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (event.IsMouseEvent() && ((ui::EF_LEFT_MOUSE_BUTTON | 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::EF_RIGHT_MOUSE_BUTTON) & event.flags()) != 0); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ToolbarButton::ShouldShowMenu() { 166a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return model_ != NULL; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 169a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void ToolbarButton::ShowDropDownMenu(ui::MenuSourceType source_type) { 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ShouldShowMenu()) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect lb = GetLocalBounds(); 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Both the menu position and the menu anchor type change if the UI layout 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // is right-to-left. 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point menu_position(lb.origin()); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_position.Offset(0, lb.height() - 1); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::i18n::IsRTL()) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_position.Offset(lb.width() - 1, 0); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View::ConvertPointToScreen(this, &menu_position); 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int left_bound = GetSystemMetrics(SM_XVIRTUALSCREEN); 186ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#elif defined(OS_CHROMEOS) 187ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // A window won't overlap between displays on ChromeOS. 188ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // Use the left bound of the display on which 189ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch // the menu button exists. 190ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch gfx::NativeView view = GetWidget()->GetNativeView(); 191ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch gfx::Display display = gfx::Screen::GetScreenFor( 192ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch view)->GetDisplayNearestWindow(view); 193ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch int left_bound = display.bounds().x(); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1955d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // The window might be positioned over the edge between two screens. We'll 1965d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // want to position the dropdown on the screen the mouse cursor is on. 1975d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::NativeView view = GetWidget()->GetNativeView(); 1985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Screen* screen = gfx::Screen::GetScreenFor(view); 1995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Display display = screen->GetDisplayNearestPoint( 2005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) screen->GetCursorScreenPoint()); 2015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) int left_bound = display.bounds().x(); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (menu_position.x() < left_bound) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_position.set_x(left_bound); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Make the button look depressed while the menu is open. 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetState(STATE_PRESSED); 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_showing_ = true; 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Create and run menu. Display an empty menu if model is NULL. 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (model_.get()) { 213f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::MenuModelAdapter menu_delegate(model_.get()); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_delegate.set_triggerable_event_flags(triggerable_event_flags()); 215116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch menu_runner_.reset(new views::MenuRunner(menu_delegate.CreateMenu(), 216116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch views::MenuRunner::HAS_MNEMONICS)); 217f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::MenuRunner::RunResult result = 2185c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu menu_runner_->RunMenuAt(GetWidget(), 2195c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu NULL, 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect(menu_position, gfx::Size(0, 0)), 2215c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu views::MENU_ANCHOR_TOPLEFT, 222116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch source_type); 223f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (result == views::MenuRunner::MENU_DELETED) 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 226f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::MenuDelegate menu_delegate; 227f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::MenuItemView* menu = new views::MenuItemView(&menu_delegate); 228116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch menu_runner_.reset( 229116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch new views::MenuRunner(menu, views::MenuRunner::HAS_MNEMONICS)); 230f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::MenuRunner::RunResult result = 2315c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu menu_runner_->RunMenuAt(GetWidget(), 2325c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu NULL, 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect(menu_position, gfx::Size(0, 0)), 2345c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu views::MENU_ANCHOR_TOPLEFT, 235116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch source_type); 236f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (result == views::MenuRunner::MENU_DELETED) 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) menu_showing_ = false; 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to explicitly clear mouse handler so that events get sent 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // properly after the menu finishes running. If we don't do this, then 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the first click to other parts of the UI is eaten. 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetMouseHandler(NULL); 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the state back to normal after the drop down menu is closed. 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (state_ != STATE_DISABLED) 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SetState(STATE_NORMAL); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 251