Translate: New Bubble UX (for the view toolkit)

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

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/views/location_bar/bubble_icon_view.h"
+
+#include "chrome/browser/command_updater.h"
+#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
+#include "ui/base/accessibility/accessible_view_state.h"
+#include "ui/events/event.h"
+
+BubbleIconView::BubbleIconView(CommandUpdater* command_updater, int command_id)
+    : command_updater_(command_updater),
+      command_id_(command_id),
+      suppress_mouse_released_action_(false) {
+  set_accessibility_focusable(true);
+  LocationBarView::InitTouchableLocationBarChildView(this);
+}
+
+BubbleIconView::~BubbleIconView() {
+}
+
+void BubbleIconView::GetAccessibleState(ui::AccessibleViewState* state) {
+  views::ImageView::GetAccessibleState(state);
+  state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
+}
+
+bool BubbleIconView::GetTooltipText(const gfx::Point& p,
+                                    string16* tooltip) const {
+  if (IsBubbleShowing())
+    return false;
+
+  return views::ImageView::GetTooltipText(p, tooltip);
+}
+
+bool BubbleIconView::OnMousePressed(const ui::MouseEvent& event) {
+  // If the bubble is showing then don't reshow it when the mouse is released.
+  suppress_mouse_released_action_ = IsBubbleShowing();
+
+  // We want to show the bubble on mouse release; that is the standard behavior
+  // for buttons.
+  return true;
+}
+
+void BubbleIconView::OnMouseReleased(const ui::MouseEvent& event) {
+  // If this is the second click on this view then the bubble was showing on the
+  // mouse pressed event and is hidden now. Prevent the bubble from reshowing by
+  // doing nothing here.
+  if (suppress_mouse_released_action_) {
+    suppress_mouse_released_action_ = false;
+    return;
+  }
+
+  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location())) {
+    OnExecuting(EXECUTE_SOURCE_MOUSE);
+    command_updater_->ExecuteCommand(command_id_);
+  }
+}
+
+bool BubbleIconView::OnKeyPressed(const ui::KeyEvent& event) {
+  if (event.key_code() == ui::VKEY_SPACE ||
+      event.key_code() == ui::VKEY_RETURN) {
+    OnExecuting(EXECUTE_SOURCE_KEYBOARD);
+    command_updater_->ExecuteCommand(command_id_);
+    return true;
+  }
+  return false;
+}
+
+void BubbleIconView::OnGestureEvent(ui::GestureEvent* event) {
+  if (event->type() == ui::ET_GESTURE_TAP) {
+    OnExecuting(EXECUTE_SOURCE_GESTURE);
+    command_updater_->ExecuteCommand(command_id_);
+    event->SetHandled();
+  }
+}