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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "PluginTest.h"
     27 
     28 using namespace std;
     29 
     30 
     31 class NPRuntimeRemoveProperty : public PluginTest {
     32 public:
     33     NPRuntimeRemoveProperty(NPP npp, const string& identifier)
     34         : PluginTest(npp, identifier)
     35     {
     36     }
     37 
     38 private:
     39     struct TestObject : Object<TestObject> {
     40     public:
     41         bool hasMethod(NPIdentifier methodName)
     42         {
     43             return methodName == pluginTest()->NPN_GetStringIdentifier("testRemoveProperty");
     44         }
     45 
     46         bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
     47         {
     48             assert(methodName == pluginTest()->NPN_GetStringIdentifier("testRemoveProperty"));
     49 
     50             if (argumentCount != 2)
     51                 return false;
     52 
     53             if (!NPVARIANT_IS_OBJECT(arguments[0]))
     54                 return false;
     55 
     56             if (!NPVARIANT_IS_STRING(arguments[1]) && !NPVARIANT_IS_DOUBLE(arguments[1]))
     57                 return false;
     58 
     59             NPIdentifier propertyName;
     60             if (NPVARIANT_IS_STRING(arguments[1])) {
     61                 string propertyNameString(arguments[1].value.stringValue.UTF8Characters,
     62                                           arguments[1].value.stringValue.UTF8Length);
     63 
     64                 propertyName = pluginTest()->NPN_GetStringIdentifier(propertyNameString.c_str());
     65             } else {
     66                 int32_t number = arguments[1].value.doubleValue;
     67                 propertyName = pluginTest()->NPN_GetIntIdentifier(number);
     68             }
     69 
     70             pluginTest()->NPN_RemoveProperty(NPVARIANT_TO_OBJECT(arguments[0]), propertyName);
     71 
     72             VOID_TO_NPVARIANT(*result);
     73             return true;
     74         }
     75     };
     76 
     77     virtual NPError NPP_GetValue(NPPVariable variable, void *value)
     78     {
     79         if (variable != NPPVpluginScriptableNPObject)
     80             return NPERR_GENERIC_ERROR;
     81 
     82         *(NPObject**)value = TestObject::create(this);
     83 
     84         return NPERR_NO_ERROR;
     85     }
     86 
     87 };
     88 
     89 static PluginTest::Register<NPRuntimeRemoveProperty> npRuntimeRemoveProperty("npruntime-remove-property");
     90