Browser Plugin: Report Guest crash to Javascript

content/renderer/browser_plugin/browser_plugin_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/browser_plugin/browser_plugin_browsertest.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "content/common/browser_plugin_messages.h"
@@ skipping 222 matching lines @@
   ASSERT_TRUE(browser_plugin);
 
   WebKit::WebCursorInfo cursor_info;
   // Send an event and verify that the event is deported.
   browser_plugin->handleInputEvent(WebKit::WebMouseEvent(),
                                    cursor_info);
   EXPECT_TRUE(browser_plugin_manager()->sink().GetUniqueMessageMatching(
       BrowserPluginHostMsg_HandleInputEvent::ID));
   browser_plugin_manager()->sink().ClearMessages();
 
+  const char* kAddEventListener =
+    "var msg;"
+    "function crashListener() {"
+    "  msg = 'crashed';"
+    "}"
+    "document.getElementById('browserplugin')."
+    "    addEventListener('crash', crashListener);";
+
+  ExecuteJavaScript(kAddEventListener);
+
   // Pretend that the guest has crashed
   browser_plugin->GuestCrashed();
+
+  // Verify that our event listener has fired.
+  EXPECT_EQ("crashed", ExecuteScriptAndReturnString("msg"));
+
   // Send an event and verify that events are no longer deported.
   browser_plugin->handleInputEvent(WebKit::WebMouseEvent(),
                                    cursor_info);
   EXPECT_FALSE(browser_plugin_manager()->sink().GetUniqueMessageMatching(
       BrowserPluginHostMsg_HandleInputEvent::ID));
 
   // Navigate and verify that the guest_crashed_ flag has been reset.
   browser_plugin->SetSrcAttribute("bar");
   EXPECT_FALSE(browser_plugin->guest_crashed_);
 }
@@ skipping 44 matching lines @@
   EXPECT_EQ(kGoogleURL, ExecuteScriptAndReturnString("url"));
 
   ExecuteJavaScript(kRemoveEventListener);
   browser_plugin->DidNavigate(GURL(kGoogleNewsURL));
   // The URL variable should not change because we've removed the event
   // listener.
   EXPECT_EQ(kGoogleURL, ExecuteScriptAndReturnString("url"));
 }
 
 }  // namespace content