Make sure plugin element is focused in PluginDocument.

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

 /*
  * Copyright (C) 2012 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 141 matching lines @@
     WebPluginContainer* pluginContainerTwo = getWebPluginContainer(webView, WebString::fromUTF8("rotated-plugin"));
     ASSERT(pluginContainerTwo);
     WebPoint point3 = pluginContainerTwo->rootFrameToLocalPoint(WebPoint(0, 10));
     ASSERT_EQ(10, point3.x);
     ASSERT_EQ(0, point3.y);
     WebPoint point4 = pluginContainerTwo->rootFrameToLocalPoint(WebPoint(-10, 10));
     ASSERT_EQ(10, point4.x);
     ASSERT_EQ(10, point4.y);
 }
 
+TEST_F(WebPluginContainerTest, PluginDocumentPluginIsFocused)
+{
+    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("test.pdf"), WebString::fromUTF8("application/pdf"));
+
+    TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
+    FrameTestHelpers::WebViewHelper webViewHelper;
+    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "test.pdf", true, &pluginWebFrameClient);
+    ASSERT(webView);
+    webView->layout();
+
+    WebDocument document = webView->mainFrame()->document();
+    EXPECT_TRUE(document.isPluginDocument());
+    WebPluginContainer* pluginContainer = getWebPluginContainer(webView, "plugin");
+    EXPECT_EQ(document.focusedElement(), pluginContainer->element());
+}
+
 TEST_F(WebPluginContainerTest, PrintOnePage)
 {
     URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("test.pdf"), WebString::fromUTF8("application/pdf"));
 
     TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
     FrameTestHelpers::WebViewHelper webViewHelper;
     WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "test.pdf", true, &pluginWebFrameClient);
     ASSERT(webView);
     webView->layout();
     runPendingTasks();
@@ skipping 264 matching lines @@
     TopmostPlugin* testPlugin = static_cast<TopmostPlugin*>(pluginContainerImpl->plugin());
     EXPECT_TRUE(testPlugin->isRectTopmost());
 
     // Cause the plugin's frame to be detached.
     webViewHelper.reset();
 
     EXPECT_FALSE(pluginContainerImpl->isRectTopmost(topmostRect));
 }
 
 } // namespace blink