Translate: infobars should not appear when a page has a refresh meta tag

chrome/renderer/chrome_render_view_observer.h

Index: chrome/renderer/chrome_render_view_observer.h
diff --git a/chrome/renderer/chrome_render_view_observer.h b/chrome/renderer/chrome_render_view_observer.h
index eda1d90d7a629e6bbe72b57d175697f1ebf7312b..a76bcf4aa736ee6501c7cb74b29f7bf2917fd1d3 100644
--- a/chrome/renderer/chrome_render_view_observer.h
+++ b/chrome/renderer/chrome_render_view_observer.h
@@ -140,11 +140,13 @@ class ChromeRenderViewObserver : public content::RenderViewObserver,
   void OnAddStrictSecurityHost(const std::string& host);
   void OnNPAPINotSupported();
 
-  void CapturePageInfoLater(bool preliminary_capture, base::TimeDelta delay);
+  void CapturePageInfoLater(int page_id,
+                            bool preliminary_capture,
+                            base::TimeDelta delay);
 
   // Captures the thumbnail and text contents for indexing for the given load
   // ID.  Kicks off analysis of the captured text.
-  void CapturePageInfo(bool preliminary_capture);
+  void CapturePageInfo(int page_id, bool preliminary_capture);
 
   // Retrieves the text from the given frame contents, the page text up to the
   // maximum amount kMaxIndexChars will be placed into the given buffer.
@@ -160,6 +162,9 @@ class ChromeRenderViewObserver : public content::RenderViewObserver,
   const extensions::Extension* GetExtension(
       const WebKit::WebSecurityOrigin& origin) const;
 
+  // Checks if a page contains <meta http-equiv="refresh" ...> tag.
+  bool HasRefreshMetaTag(WebKit::WebFrame* frame);

[Takashi Toyoshima, 2013/05/14 14:38:29]

We still need WebFrame argument because two kinds of WebFrame can be passed. One
is real WebFrame which can be accessed via render_view(), and the other is
provisional one which is passed at DidCommitProvisionalLoad.

+
   // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received.
   scoped_ptr<WebUIJavaScript> webui_javascript_;