FullscreenExitBubble temp UI for Mac.

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h
index 00f644074f9a84ccbdbb0e5203827f63393130ce..edee85b2f84bb4150e67627ccc4c5f5b363f2e5e 100644
--- a/chrome/browser/ui/browser.h
+++ b/chrome/browser/ui/browser.h
@@ -839,6 +839,10 @@ class Browser : public TabHandlerDelegate,
   bool is_app() const;
   bool is_devtools() const;
 
+  // True when the current tab is in fullscreen mode, requested by
+  // webkitRequestFullScreen.

[Nico, 2011/09/15 20:09:14]

Do you document what's special about webkitRequestFullScreen somewhere?

[jeremya, 2011/09/16 03:39:58]

I don't think there's a central place- but it's the only way for content to
intitiate fullscreen mode.

+  bool is_fullscreen_for_tab() const { return fullscreened_tab_ != NULL; }
+
  protected:
   // Wrapper for the factory method in BrowserWindow. This allows subclasses to
   // set their own window.
@@ -1421,10 +1425,11 @@ class Browser : public TabHandlerDelegate,
 
   BookmarkBar::State bookmark_bar_state_;
 
-  // Tab to notify when the browser exits fullscreen mode.
+  // If there is currently a tab in fullscreen mode (entered via
+  // webkitRequestFullScreen), this is its wrapper.
   TabContentsWrapper* fullscreened_tab_;
 
-  // True if the current tab is in fullscreen mode.
+  // True if the current tab entered fullscreen mode via webkitRequestFullScreen
   bool tab_caused_fullscreen_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);