Notify the client of a document access even if document.write is used.

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 4425 matching lines @@
     // Make sure that a modal dialog forces us to notify right away.
     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);
 }
 
+TEST_F(WebFrameTest, DidWriteToInitialDocumentBeforeModalDialog)
+{
+    TestAccessInitialDocumentWebFrameClient webFrameClient;
+    FrameTestHelpers::WebViewHelper webViewHelper;
+    webViewHelper.initialize(true, &webFrameClient);
+    runPendingTasks();
+    EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
+
+    // Create another window that will try to access it.
+    FrameTestHelpers::WebViewHelper newWebViewHelper;
+    WebView* newView = newWebViewHelper.initialize(true);
+    newView->mainFrame()->setOpener(webViewHelper.webView()->mainFrame());
+    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.
+    newView->mainFrame()->executeScript(
+        WebScriptSource("window.opener.document.write('Modified');"));
+    EXPECT_FALSE(webFrameClient.m_didAccessInitialDocument);
+
+    // Make sure that a modal dialog forces us to notify right away.
+    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 TestMainFrameUserOrProgrammaticScrollFrameClient : public WebFrameClient {
 public:
     TestMainFrameUserOrProgrammaticScrollFrameClient() { reset(); }
     void reset()
     {
         m_didScrollMainFrame = false;
         m_wasProgrammaticScroll = false;
     }
     bool wasUserScroll() const { return m_didScrollMainFrame && !m_wasProgrammaticScroll; }
     bool wasProgrammaticScroll() const { return m_didScrollMainFrame && m_wasProgrammaticScroll; }
@@ skipping 428 matching lines @@
 
     FrameTestHelpers::loadFrame(frame,
         "javascript:window.frames[1].location.assign('" + m_baseURL + "find.html')");
     runPendingTasks();
     Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
     EXPECT_EQ(client.frame(), iframe);
     EXPECT_FALSE(client.replacesCurrentHistoryItem());
 }
 
 } // namespace