Implements the "Set to default" button on the zoom bubble.

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

 // Copyright (c) 2012 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/zoom_view.h"
 
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/size.h"
 
-ZoomView::ZoomView(ToolbarModel* toolbar_model)
+ZoomView::ZoomView(ToolbarModel* toolbar_model,
+                   LocationBarView::Delegate* location_bar_delegate)
     : toolbar_model_(toolbar_model),
+      location_bar_delegate_(location_bar_delegate),
       zoom_icon_state_(ZoomController::NONE),
       zoom_percent_(100) {
   set_accessibility_focusable(true);
 }
 
 ZoomView::~ZoomView() {
 }
 
 void ZoomView::SetZoomIconState(ZoomController::ZoomIconState zoom_icon_state) {
   if (zoom_icon_state == zoom_icon_state_)
@@ skipping 35 matching lines @@
   // Don't show tooltip if the zoom bubble is displayed.
   return !ZoomBubbleView::IsShowing() && ImageView::GetTooltipText(p, tooltip);
 }
 
 bool ZoomView::OnMousePressed(const views::MouseEvent& event) {
   // Do nothing until mouse is released.
   return true;
 }
 
 void ZoomView::OnMouseReleased(const views::MouseEvent& event) {
-  if (event.IsOnlyLeftMouseButton() && HitTest(event.location()))
-    ZoomBubbleView::ShowBubble(this, zoom_percent_, false);
+  if (event.IsOnlyLeftMouseButton() && HitTest(event.location())) {
+    ZoomBubbleView::ShowBubble(
+        this, location_bar_delegate_->GetTabContents(), false);
+  }
 }
 
 bool ZoomView::OnKeyPressed(const views::KeyEvent& event) {
   if (event.key_code() != ui::VKEY_SPACE &&
       event.key_code() != ui::VKEY_RETURN)
     return false;
 
-  ZoomBubbleView::ShowBubble(this, zoom_percent_, false);
+  ZoomBubbleView::ShowBubble(
+      this, location_bar_delegate_->GetTabContents(), false);
   return true;
 }