content/shell/tools/plugin/Tests/EvaluateJSAfterRemovingPluginElement.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /*
   6  * Copyright (C) 2010 Apple Inc. All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  19  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  27  * THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include "PluginTest.h"
  31
  32 #include "PluginObject.h"
  33
  34 using namespace std;
  35
  36 // Executing JS after removing the plugin element from the document should not crash.
  37
  38 class EvaluateJSAfterRemovingPluginElement : public PluginTest {
  39 public:
  40     EvaluateJSAfterRemovingPluginElement(NPP, const string& identifier);
  41
  42 private:
  43  NPError NPP_DestroyStream(NPStream*, NPReason) override;
  44
  45     bool m_didExecuteScript;
  46 };
  47
  48 static PluginTest::Register<EvaluateJSAfterRemovingPluginElement> registrar("evaluate-js-after-removing-plugin-element");
  49
  50 EvaluateJSAfterRemovingPluginElement::EvaluateJSAfterRemovingPluginElement(NPP npp, const string& identifier)
  51     : PluginTest(npp, identifier)
  52     , m_didExecuteScript(false)
  53 {
  54     waitUntilDone();
  55 }
  56
  57 NPError EvaluateJSAfterRemovingPluginElement::NPP_DestroyStream(NPStream*, NPReason)
  58 {
  59     if (m_didExecuteScript)
  60         return NPERR_NO_ERROR;
  61     m_didExecuteScript = true;
  62
  63     executeScript("var plugin = document.getElementsByTagName('embed')[0]; plugin.parentElement.removeChild(plugin);");
  64     executeScript("document.body.appendChild(document.createTextNode('Executing script after removing the plugin element from the document succeeded.'));");
  65     notifyDone();
  66
  67     return NPERR_NO_ERROR;
  68 }