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      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     OnExecuting(EXECUTE_SOURCE_MOUSE);
     54     command_updater_->ExecuteCommand(command_id_);
     55   }
     56 }
     57 
     58 bool BubbleIconView::OnKeyPressed(const ui::KeyEvent& event) {
     59   if (event.key_code() == ui::VKEY_SPACE ||
     60       event.key_code() == ui::VKEY_RETURN) {
     61     OnExecuting(EXECUTE_SOURCE_KEYBOARD);
     62     command_updater_->ExecuteCommand(command_id_);
     63     return true;
     64   }
     65   return false;
     66 }
     67 
     68 void BubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
     69   if (event->type() == ui::ET_GESTURE_TAP) {
     70     OnExecuting(EXECUTE_SOURCE_GESTURE);
     71     command_updater_->ExecuteCommand(command_id_);
     72     event->SetHandled();
     73   }
     74 }
     75