Notify the Blink client synchronously if the initial doc is accessed.

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 5525 matching lines @@
     webViewHelper.initialize(true, &webFrameClient, &webViewClient);
     runPendingTasks();
     EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
 
     // Create another window that will try to access it.
     FrameTestHelpers::WebViewHelper newWebViewHelper(this);
     WebView* newView = newWebViewHelper.initializeWithOpener(webViewHelper.webView()->mainFrame(), true);
     runPendingTasks();
     EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
 
-    // Access the initial document by modifying the body. We normally set a
-    // timer to notify the client.
+    // Access the initial document by modifying the body.
     newView->mainFrame()->executeScript(
         WebScriptSource("window.opener.document.body.innerHTML += 'Modified';"));
-    EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
+    EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 
-    // Make sure that a modal dialog forces us to notify right away.
+    // Run a modal dialog, which used to run a nested message loop and require
+    // a special case for notifying about the access.
     newView->mainFrame()->executeScript(
         WebScriptSource("window.opener.confirm('Modal');"));
     EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 
     // Ensure that we don't notify again later.
     runPendingTasks();
     EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 }
 
 // Fails on the WebKit XP (deps) bot. http://crbug.com/312192
@@ skipping 13 matching lines @@
     runPendingTasks();
     EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
 
     // Create another window that will try to access it.
     FrameTestHelpers::WebViewHelper newWebViewHelper(this);
     WebView* newView = newWebViewHelper.initializeWithOpener(webViewHelper.webView()->mainFrame(), true);
     runPendingTasks();
     EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
 
     // Access the initial document with document.write, which moves us past the
-    // initial empty document state of the state machine. We normally set a
-    // timer to notify the client.
+    // initial empty document state of the state machine.
     newView->mainFrame()->executeScript(
         WebScriptSource("window.opener.document.write('Modified'); window.opener.document.close();"));
-    EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
+    EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 
-    // Make sure that a modal dialog forces us to notify right away.
+    // Run a modal dialog, which used to run a nested message loop and require
+    // a special case for notifying about the access.
     newView->mainFrame()->executeScript(
         WebScriptSource("window.opener.confirm('Modal');"));
     EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 
     // Ensure that we don't notify again later.
     runPendingTasks();
     EXPECT_TRUE(webFrameClient.m_didAccessInitialDocument);
 }
 
 class TestScrolledFrameClient : public FrameTestHelpers::TestWebFrameClient {
@@ skipping 3266 matching lines @@
     request.setRequestorOrigin(WebSecurityOrigin::createUnique());
     helper.webView()->mainFrameImpl()->loadRequest(request);
 
     // Normally, the result of the JS url replaces the existing contents on the
     // Document. However, if the JS triggers a navigation, the contents should
     // not be replaced.
     EXPECT_EQ("", toLocalFrame(helper.webView()->page()->mainFrame())->document()->documentElement()->innerText());
 }
 
 } // namespace blink