1 /* 2 * Copyright (C) 2013 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. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "WebInjectedScriptManager.h" 28 29 #include "CommandLineAPIModule.h" 30 #include "ScriptState.h" 31 32 using namespace Inspector; 33 34 namespace WebCore { 35 36 WebInjectedScriptManager::WebInjectedScriptManager(InspectorEnvironment& environment, PassRefPtr<InjectedScriptHost> host) 37 : InjectedScriptManager(environment, host) 38 , m_commandLineAPIHost(CommandLineAPIHost::create()) 39 { 40 } 41 42 void WebInjectedScriptManager::disconnect() 43 { 44 InjectedScriptManager::disconnect(); 45 46 m_commandLineAPIHost->disconnect(); 47 m_commandLineAPIHost = nullptr; 48 } 49 50 void WebInjectedScriptManager::didCreateInjectedScript(InjectedScript injectedScript) 51 { 52 CommandLineAPIModule::injectIfNeeded(this, injectedScript); 53 } 54 55 void WebInjectedScriptManager::discardInjectedScriptsFor(DOMWindow* window) 56 { 57 if (m_scriptStateToId.isEmpty()) 58 return; 59 60 Vector<long> idsToRemove; 61 for (const auto& it : m_idToInjectedScript) { 62 JSC::ExecState* scriptState = it.value.scriptState(); 63 // JDK-8164076 64 if (scriptState == nullptr || window != domWindowFromExecState(scriptState)) 65 continue; 66 m_scriptStateToId.remove(scriptState); 67 idsToRemove.append(it.key); 68 } 69 70 for (size_t i = 0; i < idsToRemove.size(); i++) 71 m_idToInjectedScript.remove(idsToRemove[i]); 72 73 // Now remove script states that have id but no injected script. 74 Vector<JSC::ExecState*> scriptStatesToRemove; 75 for (const auto& it : m_scriptStateToId) { 76 JSC::ExecState* scriptState = it.key; 77 if (window == domWindowFromExecState(scriptState)) 78 scriptStatesToRemove.append(scriptState); 79 } 80 81 for (size_t i = 0; i < scriptStatesToRemove.size(); i++) 82 m_scriptStateToId.remove(scriptStatesToRemove[i]); 83 } 84 85 } // namespace WebCore