chrome/browser/ui/views/location_bar/bubble_icon_view.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/location_bar/bubble_icon_view.h"
   6
   7 #include "chrome/browser/command_updater.h"
   8 #include "ui/accessibility/ax_view_state.h"
   9 #include "ui/events/event.h"
  10 #include "ui/views/bubble/bubble_delegate.h"
  11
  12 BubbleIconView::BubbleIconView(CommandUpdater* command_updater, int command_id)
  13     : command_updater_(command_updater),
  14       command_id_(command_id),
  15       suppress_mouse_released_action_(false) {
  16   SetAccessibilityFocusable(true);
  17 }
  18
  19 BubbleIconView::~BubbleIconView() {
  20 }
  21
  22 bool BubbleIconView::IsBubbleShowing() const {
  23   // If the bubble is being destroyed, it's considered showing though it may be
  24   // already invisible currently.
  25   return GetBubble() != NULL;
  26 }
  27
  28 void BubbleIconView::GetAccessibleState(ui::AXViewState* state) {
  29   views::ImageView::GetAccessibleState(state);
  30   state->role = ui::AX_ROLE_BUTTON;
  31 }
  32
  33 bool BubbleIconView::GetTooltipText(const gfx::Point& p,
  34                                     base::string16* tooltip) const {
  35   if (IsBubbleShowing())
  36     return false;
  37
  38   return views::ImageView::GetTooltipText(p, tooltip);
  39 }
  40
  41 bool BubbleIconView::OnMousePressed(const ui::MouseEvent& event) {
  42   // If the bubble is showing then don't reshow it when the mouse is released.
  43   suppress_mouse_released_action_ = IsBubbleShowing();
  44
  45   // We want to show the bubble on mouse release; that is the standard behavior
  46   // for buttons.
  47   return true;
  48 }
  49
  50 void BubbleIconView::OnMouseReleased(const ui::MouseEvent& event) {
  51   // If this is the second click on this view then the bubble was showing on the
  52   // mouse pressed event and is hidden now. Prevent the bubble from reshowing by
  53   // doing nothing here.
  54   if (suppress_mouse_released_action_) {
  55     suppress_mouse_released_action_ = false;
  56     return;
  57   }
  58
  59   if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
  60     ExecuteCommand(EXECUTE_SOURCE_MOUSE);
  61 }
  62
  63 bool BubbleIconView::OnKeyPressed(const ui::KeyEvent& event) {
  64   if (event.key_code() == ui::VKEY_SPACE ||
  65       event.key_code() == ui::VKEY_RETURN) {
  66     ExecuteCommand(EXECUTE_SOURCE_KEYBOARD);
  67     return true;
  68   }
  69   return false;
  70 }
  71
  72 void BubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
  73   if (event->type() == ui::ET_GESTURE_TAP) {
  74     ExecuteCommand(EXECUTE_SOURCE_GESTURE);
  75     event->SetHandled();
  76   }
  77 }
  78
  79 void BubbleIconView::ExecuteCommand(ExecuteSource source) {
  80   OnExecuting(source);
  81   if (command_updater_)
  82     command_updater_->ExecuteCommand(command_id_);
  83 }
  84
  85 void BubbleIconView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
  86   views::BubbleDelegateView* bubble = GetBubble();
  87   if (bubble)
  88     bubble->OnAnchorBoundsChanged();
  89 }