content/shell/tools/plugin/Tests/NPRuntimeObjectFromDestroyedPlugin.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 using namespace std;
  33
  34 class NPRuntimeObjectFromDestroyedPlugin : public PluginTest {
  35 public:
  36     NPRuntimeObjectFromDestroyedPlugin(NPP npp, const string& identifier)
  37         : PluginTest(npp, identifier)
  38     {
  39     }
  40
  41 private:
  42     // This is the test object.
  43     class TestObject : public Object<TestObject> { };
  44
  45     // This is the scriptable object. It has a single "testObject" property and an "evaluate" function.
  46     class ScriptableObject : public Object<ScriptableObject> {
  47     public:
  48         bool hasMethod(NPIdentifier methodName)
  49         {
  50             return identifierIs(methodName, "evaluate");
  51         }
  52
  53         bool invoke(NPIdentifier methodName, const NPVariant* args, uint32_t argCount, NPVariant* result)
  54         {
  55             if (!identifierIs(methodName, "evaluate"))
  56                 return false;
  57
  58             if (argCount != 1 || !NPVARIANT_IS_STRING(args[0]))
  59                 return false;
  60
  61             return pluginTest()->executeScript(&NPVARIANT_TO_STRING(args[0]), result);
  62         }
  63
  64         bool hasProperty(NPIdentifier propertyName)
  65         {
  66             return identifierIs(propertyName, "testObject");
  67         }
  68
  69         bool getProperty(NPIdentifier propertyName, NPVariant* result)
  70         {
  71             if (propertyName != pluginTest()->NPN_GetStringIdentifier("testObject"))
  72                 return false;
  73
  74             NPObject* testObject = TestObject::create(pluginTest());
  75             OBJECT_TO_NPVARIANT(testObject, *result);
  76             return true;
  77         }
  78     };
  79
  80     NPError NPP_GetValue(NPPVariable variable, void* value) override {
  81         if (variable != NPPVpluginScriptableNPObject)
  82             return NPERR_GENERIC_ERROR;
  83
  84         *(NPObject**)value = ScriptableObject::create(this);
  85
  86         return NPERR_NO_ERROR;
  87     }
  88 };
  89
  90 static PluginTest::Register<NPRuntimeObjectFromDestroyedPlugin> npRuntimeObjectFromDestroyedPlugin("npruntime-object-from-destroyed-plugin");
  91