Allow view-source of pages fully-blocked by Blink's XSS filter.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index b76a165fd9077689a1cc15ed9c035d3a99c775bc..6e0e191f3adc58b0e5fd38ce40f7056d1b6e3f3d 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -509,6 +509,7 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
     IPC_MESSAGE_HANDLER(FrameHostMsg_PluginCrashed, OnPluginCrashed)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DomOperationResponse,
                         OnDomOperationResponse)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_DidDetectXSS, OnDidDetectXSS)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishDocumentLoad,
                         OnDocumentLoadedInFrame)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishLoad, OnDidFinishLoad)
@@ -2574,6 +2575,26 @@ void WebContentsImpl::OnDidRunInsecureContent(
       GetController().GetBrowserContext());
 }
 
+
+void WebContentsImpl::OnDidDetectXSS(int32 page_id,
+                                     const GURL& url,
+                                     bool blocked_entire_page) {
+  if (!blocked_entire_page)
+    return;
+
+  int entry_index = controller_.GetEntryIndexWithPageID(
+      GetRenderViewHost()->GetSiteInstance(), page_id);
+  if (entry_index < 0)
+    return;
+
+  NavigationEntryImpl* entry = NavigationEntryImpl::FromNavigationEntry(
+      controller_.GetEntryAtIndex(entry_index));
+  if (!entry)
+    return;
+
+  entry->set_xss_detected(true);
+}
+
 void WebContentsImpl::OnDocumentLoadedInFrame() {
   CHECK(render_frame_message_source_);
   CHECK(!render_view_message_source_);