Allow huge data: URIs only via WebView.loadDataWithBaseUrl

content/browser/frame_host/navigation_entry_impl.h

Index: content/browser/frame_host/navigation_entry_impl.h
diff --git a/content/browser/frame_host/navigation_entry_impl.h b/content/browser/frame_host/navigation_entry_impl.h
index 9a13f654b3ac6d494ce3e6fee79e232e1fab5330..0d3fe033ee7503b7d0da243aa530a4249812a586 100644
--- a/content/browser/frame_host/navigation_entry_impl.h
+++ b/content/browser/frame_host/navigation_entry_impl.h
@@ -82,6 +82,11 @@ class CONTENT_EXPORT NavigationEntryImpl
   const GURL& GetURL() const override;
   void SetBaseURLForDataURL(const GURL& url) override;
   const GURL& GetBaseURLForDataURL() const override;
+#if defined(OS_ANDROID)
+  void SetDataURLAsString(scoped_refptr<base::RefCountedString>) override;

[Charlie Reis, 2015/12/14 20:35:57]

nit: Please name parameter.  (data_url)

[mnaganov (inactive), 2015/12/15 18:30:29]

Done.

+  const scoped_refptr<const base::RefCountedString> GetDataURLAsString()
+      const override;
+#endif
   void SetReferrer(const Referrer& referrer) override;
   const Referrer& GetReferrer() const override;
   void SetVirtualURL(const GURL& url) override;
@@ -420,6 +425,12 @@ class CONTENT_EXPORT NavigationEntryImpl
   // persisted by Android WebView.
   GURL base_url_for_data_url_;
 
+#if defined(OS_ANDROID)
+  // Used for passing really big data URLs from browser to renderers. Only used
+  // and persisted by Android WebView.
+  scoped_refptr<const base::RefCountedString> data_url_as_string_;
+#endif
+
   // Whether the entry, while loading, was created for a renderer-initiated
   // navigation.  This dictates whether the URL should be displayed before the
   // navigation commits.  It is cleared in |ResetForCommit| and not persisted.