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
  11 BubbleIconView::BubbleIconView(CommandUpdater* command_updater, int command_id)
  12     : command_updater_(command_updater),
  13       command_id_(command_id),
  14       suppress_mouse_released_action_(false) {
  15   SetAccessibilityFocusable(true);
  16 }
  17
  18 BubbleIconView::~BubbleIconView() {
  19 }
  20
  21 void BubbleIconView::GetAccessibleState(ui::AXViewState* state) {
  22   views::ImageView::GetAccessibleState(state);
  23   state->role = ui::AX_ROLE_BUTTON;
  24 }
  25
  26 bool BubbleIconView::GetTooltipText(const gfx::Point& p,
  27                                     base::string16* tooltip) const {
  28   if (IsBubbleShowing())
  29     return false;
  30
  31   return views::ImageView::GetTooltipText(p, tooltip);
  32 }
  33
  34 bool BubbleIconView::OnMousePressed(const ui::MouseEvent& event) {
  35   // If the bubble is showing then don't reshow it when the mouse is released.
  36   suppress_mouse_released_action_ = IsBubbleShowing();
  37
  38   // We want to show the bubble on mouse release; that is the standard behavior
  39   // for buttons.
  40   return true;
  41 }
  42
  43 void BubbleIconView::OnMouseReleased(const ui::MouseEvent& event) {
  44   // If this is the second click on this view then the bubble was showing on the
  45   // mouse pressed event and is hidden now. Prevent the bubble from reshowing by
  46   // doing nothing here.
  47   if (suppress_mouse_released_action_) {
  48     suppress_mouse_released_action_ = false;
  49     return;
  50   }
  51
  52   if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
  53     ExecuteCommand(EXECUTE_SOURCE_MOUSE);
  54 }
  55
  56 bool BubbleIconView::OnKeyPressed(const ui::KeyEvent& event) {
  57   if (event.key_code() == ui::VKEY_SPACE ||
  58       event.key_code() == ui::VKEY_RETURN) {
  59     ExecuteCommand(EXECUTE_SOURCE_KEYBOARD);
  60     return true;
  61   }
  62   return false;
  63 }
  64
  65 void BubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
  66   if (event->type() == ui::ET_GESTURE_TAP) {
  67     ExecuteCommand(EXECUTE_SOURCE_GESTURE);
  68     event->SetHandled();
  69   }
  70 }
  71
  72 void BubbleIconView::ExecuteCommand(ExecuteSource source) {
  73   OnExecuting(source);
  74   if (command_updater_)
  75     command_updater_->ExecuteCommand(command_id_);
  76 }