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      1 /*
      2  * Copyright (C) 2011 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 static bool wasShutdownCalled = false;
     31 
     32 class NPDeallocateCalledBeforeNPShutdown : public PluginTest {
     33 public:
     34     NPDeallocateCalledBeforeNPShutdown(NPP npp, const string& identifier)
     35         : PluginTest(npp, identifier)
     36     {
     37     }
     38 
     39 private:
     40     // This is the test object.
     41     class TestObject : public Object<TestObject> {
     42     public:
     43         ~TestObject()
     44         {
     45             if (wasShutdownCalled)
     46                 indicateTestFailure();
     47         }
     48     };
     49 
     50     // This is the scriptable object. It has a single "testObject" property.
     51     class ScriptableObject : public Object<ScriptableObject> {
     52     public:
     53         bool hasProperty(NPIdentifier propertyName)
     54         {
     55             return propertyName == pluginTest()->NPN_GetStringIdentifier("testObject");
     56         }
     57 
     58         bool getProperty(NPIdentifier propertyName, NPVariant* result)
     59         {
     60             if (propertyName != pluginTest()->NPN_GetStringIdentifier("testObject"))
     61                 return false;
     62 
     63             NPObject* testObject = TestObject::create(pluginTest());
     64             OBJECT_TO_NPVARIANT(testObject, *result);
     65             return true;
     66         }
     67     };
     68 
     69     virtual NPError NPP_New(NPMIMEType pluginType, uint16_t mode, int16_t argc, char *argn[], char *argv[], NPSavedData *saved)
     70     {
     71         registerNPShutdownFunction(shutdown);
     72 
     73         return NPERR_NO_ERROR;
     74     }
     75 
     76     virtual NPError NPP_GetValue(NPPVariable variable, void *value)
     77     {
     78         if (variable != NPPVpluginScriptableNPObject)
     79             return NPERR_GENERIC_ERROR;
     80 
     81         *(NPObject**)value = ScriptableObject::create(this);
     82 
     83         return NPERR_NO_ERROR;
     84     }
     85 
     86     static void shutdown()
     87     {
     88         wasShutdownCalled = true;
     89     }
     90 
     91 };
     92 
     93 static PluginTest::Register<NPDeallocateCalledBeforeNPShutdown> npRuntimeObjectFromDestroyedPlugin("np-deallocate-called-before-np-shutdown");
     94 
     95