Raise an infobar and deny access to WebGL if a GPU reset was detected while a web page containing W…

chrome/browser/three_d_api_observer.h

Index: chrome/browser/three_d_api_observer.h
diff --git a/chrome/browser/three_d_api_observer.h b/chrome/browser/three_d_api_observer.h
new file mode 100644
index 0000000000000000000000000000000000000000..2f4b344d4c41f06f0260385a5f4d0ada2de3bdc7
--- /dev/null
+++ b/chrome/browser/three_d_api_observer.h
@@ -0,0 +1,27 @@
+// 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.
+
+#ifndef CHROME_BROWSER_THREE_D_API_OBSERVER_H_
+#define CHROME_BROWSER_THREE_D_API_OBSERVER_H_
+
+#include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_contents_user_data.h"
+
+class ThreeDAPIObserver
+    : public content::WebContentsObserver,
+      public content::WebContentsUserData<ThreeDAPIObserver> {
+ public:
+  virtual ~ThreeDAPIObserver();
+
+ private:
+  explicit ThreeDAPIObserver(content::WebContents* web_contents);
+  friend class content::WebContentsUserData<ThreeDAPIObserver>;
+
+  virtual void DidBlock3DAPIs(const GURL& url,
+                              content::ThreeDAPIType requester) OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(ThreeDAPIObserver);
+};
+
+#endif  // CHROME_BROWSER_THREE_D_API_OBSERVER_H_