[Android WebView] Fallback tick

android_webview/browser/in_process_view_renderer.h

Index: android_webview/browser/in_process_view_renderer.h
diff --git a/android_webview/browser/in_process_view_renderer.h b/android_webview/browser/in_process_view_renderer.h
index 673b6f3485551de51322f87d750bf18b772f9f74..1926e6e1238b45056ce3a15b9f11cc7e15d35b53 100644
--- a/android_webview/browser/in_process_view_renderer.h
+++ b/android_webview/browser/in_process_view_renderer.h
@@ -7,6 +7,7 @@
 
 #include "android_webview/browser/browser_view_renderer.h"
 
+#include "base/cancelable_callback.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/android/synchronous_compositor_client.h"
 #include "ui/gfx/vector2d_f.h"
@@ -71,6 +72,11 @@ class InProcessViewRenderer : public BrowserViewRenderer,
   bool RenderSW(SkCanvas* canvas);
   bool CompositeSW(SkCanvas* canvas);
 
+  // If we call up view invalidate and OnDraw is not called before a deadline,
+  // then we keep ticking the SynchronousCompositor so it can make progress.
+  void FallbackTick();
+  base::CancelableClosure fallback_tick_;

[joth, 2013/06/21 20:22:01]

put a \n between functions and data members

[boliu, 2013/06/21 21:49:41]

Grouped together with the rest of invalidate instance vars then.

+
   BrowserViewRenderer::Client* client_;
   BrowserViewRenderer::JavaHelper* java_helper_;
   content::WebContents* web_contents_;