content/shell/tools/plugin/Tests/NPRuntimeRemoveProperty.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 <string.h>
  33
  34 using namespace std;
  35
  36 class NPRuntimeRemoveProperty : public PluginTest {
  37 public:
  38     NPRuntimeRemoveProperty(NPP npp, const string& identifier)
  39         : PluginTest(npp, identifier)
  40     {
  41     }
  42
  43 private:
  44     struct TestObject : Object<TestObject> {
  45     public:
  46         TestObject()
  47             : m_lastRemovedProperty(0)
  48         {
  49         }
  50
  51         bool hasProperty(NPIdentifier propertyName)
  52         {
  53             if (identifierIs(propertyName, "lastRemovedProperty"))
  54                 return true;
  55
  56             return false;
  57         }
  58
  59         bool getProperty(NPIdentifier propertyName, NPVariant* result)
  60         {
  61             assert(identifierIs(propertyName, "lastRemovedProperty"));
  62
  63             if (!m_lastRemovedProperty)
  64                 return false;
  65
  66             if (pluginTest()->NPN_IdentifierIsString(m_lastRemovedProperty)) {
  67                 char* lastRemovedPropertyName = pluginTest()->NPN_UTF8FromIdentifier(m_lastRemovedProperty);
  68
  69                 STRINGZ_TO_NPVARIANT(lastRemovedPropertyName, *result);
  70                 return true;
  71             }
  72
  73             int intIdentifier = pluginTest()->NPN_IntFromIdentifier(m_lastRemovedProperty);
  74             DOUBLE_TO_NPVARIANT(intIdentifier, *result);
  75             return true;
  76         }
  77
  78         bool removeProperty(NPIdentifier propertyName)
  79         {
  80             m_lastRemovedProperty = propertyName;
  81             return true;
  82         }
  83
  84     private:
  85         NPIdentifier m_lastRemovedProperty;
  86     };
  87
  88     struct PluginObject : Object<PluginObject> {
  89     public:
  90         PluginObject()
  91             : m_testObject(0)
  92         {
  93         }
  94
  95         ~PluginObject() override {
  96             if (m_testObject)
  97                 pluginTest()->NPN_ReleaseObject(m_testObject);
  98         }
  99
 100         bool hasMethod(NPIdentifier methodName)
 101         {
 102             if (identifierIs(methodName, "testRemoveProperty"))
 103                 return true;
 104
 105             return false;
 106         }
 107
 108         bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
 109         {
 110             assert(identifierIs(methodName, "testRemoveProperty"));
 111
 112             if (argumentCount != 2)
 113                 return false;
 114
 115             if (!NPVARIANT_IS_OBJECT(arguments[0]))
 116                 return false;
 117
 118             if (!NPVARIANT_IS_STRING(arguments[1]) && !NPVARIANT_IS_DOUBLE(arguments[1]))
 119                 return false;
 120
 121             NPIdentifier propertyName;
 122             if (NPVARIANT_IS_STRING(arguments[1])) {
 123                 string propertyNameString(arguments[1].value.stringValue.UTF8Characters,
 124                                           arguments[1].value.stringValue.UTF8Length);
 125
 126                 propertyName = pluginTest()->NPN_GetStringIdentifier(propertyNameString.c_str());
 127             } else {
 128                 int32_t number = static_cast<int32_t>(arguments[1].value.doubleValue);
 129                 propertyName = pluginTest()->NPN_GetIntIdentifier(number);
 130             }
 131
 132             pluginTest()->NPN_RemoveProperty(NPVARIANT_TO_OBJECT(arguments[0]), propertyName);
 133
 134             VOID_TO_NPVARIANT(*result);
 135             return true;
 136         }
 137
 138         bool hasProperty(NPIdentifier propertyName)
 139         {
 140             if (identifierIs(propertyName, "testObject"))
 141                 return true;
 142
 143             return false;
 144         }
 145
 146         bool getProperty(NPIdentifier propertyName, NPVariant* result)
 147         {
 148             assert(identifierIs(propertyName, "testObject"));
 149
 150             if (!m_testObject)
 151                 m_testObject = TestObject::create(pluginTest());
 152
 153             OBJECT_TO_NPVARIANT(pluginTest()->NPN_RetainObject(m_testObject), *result);
 154             return true;
 155         }
 156
 157     private:
 158         NPObject* m_testObject;
 159     };
 160
 161     NPError NPP_GetValue(NPPVariable variable, void* value) override {
 162         if (variable != NPPVpluginScriptableNPObject)
 163             return NPERR_GENERIC_ERROR;
 164
 165         *(NPObject**)value = PluginObject::create(this);
 166
 167         return NPERR_NO_ERROR;
 168     }
 169
 170 };
 171
 172 static PluginTest::Register<NPRuntimeRemoveProperty> npRuntimeRemoveProperty("npruntime-remove-property");