Make panels not show on top when there is an app running in full screen mode.

chrome/browser/ui/panels/panel_browser_view.cc

 // Copyright (c) 2011 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_browser_view.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_browser_frame_view.h"
@@ skipping 42 matching lines @@
     mouse_dragging_state_(NO_DRAGGING),
     is_drawing_attention_(false),
     old_focused_view_(NULL) {
 }
 
 PanelBrowserView::~PanelBrowserView() {
   panel_->OnNativePanelClosed();
 }
 
 void PanelBrowserView::Init() {
+  if (!panel_->manager()->is_full_screen_mode_on()) {
+    // TODO(prasadt): Implement this code.
+    // Turn off always on top for the panel.

[jianli, 2011/11/30 01:53:15]

Can you update the comment and all others to indicate that we need to hide the
panels instead?

[prasadt, 2011/11/30 02:38:47]

Done.

+  }
+
   BrowserView::Init();
 
   GetWidget()->non_client_view()->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
 }
 
 void PanelBrowserView::Close() {
   GetWidget()->RemoveObserver(this);
   closed_ = true;
 
@@ skipping 266 matching lines @@
 
   GetFrameView()->SchedulePaint();
 }
 
 bool PanelBrowserView::PreHandlePanelKeyboardEvent(
     const NativeWebKeyboardEvent& event,
     bool* is_keyboard_shortcut) {
   return PreHandleKeyboardEvent(event, is_keyboard_shortcut);
 }
 
+void PanelBrowserView::FullScreenModeChanged(bool is_full_screen_mode_on) {
+  // TODO(prasadt): Enable this code.
+  // if (is_full_screen_mode_on)
+  //   TurnOnAlwaysOnTop.
+  // else
+  //   TurnOffAlwaysOnTop.
+}
+
 void PanelBrowserView::HandlePanelKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
   HandleKeyboardEvent(event);
 }
 
 gfx::Size PanelBrowserView::WindowSizeFromContentSize(
     const gfx::Size& content_size) const {
   gfx::Size frame = GetFrameView()->NonClientAreaSize();
   return gfx::Size(content_size.width() + frame.width(),
                    content_size.height() + frame.height());
@@ skipping 197 matching lines @@
 }
 
 bool NativePanelTestingWin::IsWindowSizeKnown() const {
   return true;
 }
 
 bool NativePanelTestingWin::IsAnimatingBounds() const {
   return panel_browser_view_->bounds_animator_.get() &&
          panel_browser_view_->bounds_animator_->is_animating();
 }