Index: android_webview/browser/renderer_host/view_renderer_host.h |
diff --git a/android_webview/browser/renderer_host/view_renderer_host.h b/android_webview/browser/renderer_host/view_renderer_host.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aaaad5db631aae17d900070c296d9ea6a16faa0d |
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+++ b/android_webview/browser/renderer_host/view_renderer_host.h |
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+// Copyright (c) 2013 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 ANDROID_WEBVIEW_BROWSER_RENDER_HOST_VIEW_RENDERER_HOST_H_ |
+#define ANDROID_WEBVIEW_BROWSER_RENDER_HOST_VIEW_RENDERER_HOST_H_ |
+ |
+#include "base/threading/non_thread_safe.h" |
+#include "content/public/browser/web_contents_observer.h" |
+ |
+namespace android_webview { |
+ |
+// Provides RenderViewHost wrapper functionality for sending WebView-specific |
+// IPC messages to the renderer and from there to WebKit. |
+class ViewRendererHost : public content::WebContentsObserver, |
+ public base::NonThreadSafe { |
+ public: |
+ class Client { |
+ public: |
+ virtual void OnPictureUpdated(int process_id, int render_view_id) = 0; |
+ |
+ protected: |
+ virtual ~Client() {} |
+ }; |
+ |
+ ViewRendererHost(content::WebContents* contents, Client* client); |
+ virtual ~ViewRendererHost(); |
+ |
+ // Captures the latest available picture pile synchronously. |
+ void CapturePictureSync(); |
+ |
+ // Enables updating picture piles on every new frame. |
+ // OnPictureUpdated is called when a new picture is available, |
+ // stored by renderer id in RendererPictureMap. |
+ void EnableCapturePictureCallback(bool enabled); |
+ |
+ using content::WebContentsObserver::Observe; |
+ |
+ private: |
+ // content::WebContentsObserver implementation. |
+ virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE; |
+ virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
+ |
+ void OnPictureUpdated(); |
+ bool IsRenderViewReady() const; |
+ |
+ Client* client_; |
+}; |
+ |
+} // namespace android_webview |
+ |
+#endif // ANDROID_WEBVIEW_BROWSER_RENDER_HOST_VIEW_RENDERER_HOST_H_ |