Transparent apps support

chrome/browser/ui/views/extensions/shell_window_views.h

Index: chrome/browser/ui/views/extensions/shell_window_views.h
diff --git a/chrome/browser/ui/views/extensions/shell_window_views.h b/chrome/browser/ui/views/extensions/shell_window_views.h
index 2821dad14188de96bc16a037c6f68a7097e640f7..0285373e03466f74d1e5403f7fc9a5261170d218 100644
--- a/chrome/browser/ui/views/extensions/shell_window_views.h
+++ b/chrome/browser/ui/views/extensions/shell_window_views.h
@@ -9,6 +9,7 @@
 #include "chrome/browser/ui/extensions/native_shell_window.h"
 #include "chrome/browser/ui/extensions/shell_window.h"
 #include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
+#include "content/public/browser/web_contents_observer.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/rect.h"
@@ -18,6 +19,7 @@ class ExtensionKeybindingRegistryViews;
 class Profile;
 
 namespace content {
+class RenderViewHost;
 class WebContents;
 }
 
@@ -31,7 +33,8 @@ class WebView;
 }
 
 class ShellWindowViews : public NativeShellWindow,
-                         public views::WidgetDelegateView {
+                         public views::WidgetDelegateView,
+                         public content::WebContentsObserver {
  public:
   ShellWindowViews(ShellWindow* shell_window,
                    const ShellWindow::CreateParams& params);
@@ -77,6 +80,10 @@ class ShellWindowViews : public NativeShellWindow,
   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
   virtual bool ShouldShowWindowTitle() const OVERRIDE;
 
+  // WebContentsObserver implementation.
+  virtual void RenderViewCreated(
+      content::RenderViewHost* render_view_host) OVERRIDE;
+
  protected:
   // views::View implementation.
   virtual void Layout() OVERRIDE;
@@ -126,6 +133,7 @@ class ShellWindowViews : public NativeShellWindow,
   scoped_ptr<SkRegion> draggable_region_;
 
   bool frameless_;
+  bool transparent_background_;

[sky, 2012/09/28 22:29:13]

const

[Bernie, 2012/10/10 21:05:01]

Done (also for frameless_).

   gfx::Size minimum_size_;
   gfx::Size maximum_size_;