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 #include "PluginTest.h" 6 7 using namespace std; 8 9 class LeakWindowScriptableObject : public PluginTest { 10 public: LeakWindowScriptableObject(NPP npp,const string & identifier)11 LeakWindowScriptableObject(NPP npp, const string& identifier) 12 : PluginTest(npp, identifier) 13 { 14 } 15 16 private: NPP_New(NPMIMEType pluginType,uint16_t mode,int16_t argc,char * argn[],char * argv[],NPSavedData * saved)17 virtual NPError NPP_New(NPMIMEType pluginType, 18 uint16_t mode, 19 int16_t argc, 20 char* argn[], 21 char* argv[], 22 NPSavedData* saved) OVERRIDE { 23 // Get a new reference to the window script object. 24 NPObject* window; 25 if (NPN_GetValue(NPNVWindowNPObject, &window) != NPERR_NO_ERROR) { 26 log("Fail: Cannot fetch window script object"); 27 return NPERR_NO_ERROR; 28 } 29 30 // Get another reference to the same object via window.self. 31 NPIdentifier self_name = NPN_GetStringIdentifier("self"); 32 NPVariant window_self_variant; 33 if (!NPN_GetProperty(window, self_name, &window_self_variant)) { 34 log("Fail: Cannot query window.self"); 35 return NPERR_NO_ERROR; 36 } 37 if (!NPVARIANT_IS_OBJECT(window_self_variant)) { 38 log("Fail: window.self is not an object"); 39 return NPERR_NO_ERROR; 40 } 41 42 // Leak both references to the window script object. 43 return NPERR_NO_ERROR; 44 } 45 }; 46 47 static PluginTest::Register<LeakWindowScriptableObject> leakWindowScriptableObject("leak-window-scriptable-object"); 48