Add support for managing active state of platform apps

chrome/browser/ui/panels/panel.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/panels/panel.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 286 matching lines @@
   // panel strip because it needs to check internal state of the panel to
   // determine if the panel has been drawing attention.
   native_panel_->DrawAttention(draw_attention);
   panel_strip_->OnPanelAttentionStateChanged(this);
 }
 
 bool Panel::IsAlwaysOnTop() const {
   return always_on_top_;
 }
 
+gfx::NativeWindow Panel::GetNativeWindow() {
+  return native_panel_->GetNativePanelHandle();
+}
+
 gfx::Rect Panel::GetRestoredBounds() const {
   gfx::Rect bounds = native_panel_->GetPanelBounds();
   bounds.set_y(bounds.bottom() - full_size_.height());
   bounds.set_x(bounds.right() - full_size_.width());
   bounds.set_size(full_size_);
   return bounds;
 }
 
 gfx::Rect Panel::GetBounds() const {
   return native_panel_->GetPanelBounds();
@@ skipping 189 matching lines @@
   while ((match_index = title->find(L'\n', current_index)) != string16::npos) {
     title->replace(match_index, 1, string16());
     current_index = match_index;
   }
 }
 
 SkBitmap Panel::GetCurrentPageIcon() const {
   // TODO(jennb): implement.
   return SkBitmap();
 }