12bde8e466a4451c7319e3a072d118917957d6554Steve Block/* 22bde8e466a4451c7319e3a072d118917957d6554Steve Block * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 32bde8e466a4451c7319e3a072d118917957d6554Steve Block * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> 42bde8e466a4451c7319e3a072d118917957d6554Steve Block * Copyright (C) 2010-2011 Google Inc. All rights reserved. 52bde8e466a4451c7319e3a072d118917957d6554Steve Block * 62bde8e466a4451c7319e3a072d118917957d6554Steve Block * Redistribution and use in source and binary forms, with or without 72bde8e466a4451c7319e3a072d118917957d6554Steve Block * modification, are permitted provided that the following conditions are 82bde8e466a4451c7319e3a072d118917957d6554Steve Block * met: 92bde8e466a4451c7319e3a072d118917957d6554Steve Block * 102bde8e466a4451c7319e3a072d118917957d6554Steve Block * * Redistributions of source code must retain the above copyright 112bde8e466a4451c7319e3a072d118917957d6554Steve Block * notice, this list of conditions and the following disclaimer. 122bde8e466a4451c7319e3a072d118917957d6554Steve Block * * Redistributions in binary form must reproduce the above 132bde8e466a4451c7319e3a072d118917957d6554Steve Block * copyright notice, this list of conditions and the following disclaimer 142bde8e466a4451c7319e3a072d118917957d6554Steve Block * in the documentation and/or other materials provided with the 152bde8e466a4451c7319e3a072d118917957d6554Steve Block * distribution. 162bde8e466a4451c7319e3a072d118917957d6554Steve Block * * Neither the name of Google Inc. nor the names of its 172bde8e466a4451c7319e3a072d118917957d6554Steve Block * contributors may be used to endorse or promote products derived from 182bde8e466a4451c7319e3a072d118917957d6554Steve Block * this software without specific prior written permission. 192bde8e466a4451c7319e3a072d118917957d6554Steve Block * 202bde8e466a4451c7319e3a072d118917957d6554Steve Block * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 212bde8e466a4451c7319e3a072d118917957d6554Steve Block * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 222bde8e466a4451c7319e3a072d118917957d6554Steve Block * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 232bde8e466a4451c7319e3a072d118917957d6554Steve Block * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 242bde8e466a4451c7319e3a072d118917957d6554Steve Block * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 252bde8e466a4451c7319e3a072d118917957d6554Steve Block * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 262bde8e466a4451c7319e3a072d118917957d6554Steve Block * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 272bde8e466a4451c7319e3a072d118917957d6554Steve Block * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 282bde8e466a4451c7319e3a072d118917957d6554Steve Block * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 292bde8e466a4451c7319e3a072d118917957d6554Steve Block * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 302bde8e466a4451c7319e3a072d118917957d6554Steve Block * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 312bde8e466a4451c7319e3a072d118917957d6554Steve Block */ 322bde8e466a4451c7319e3a072d118917957d6554Steve Block 332bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "config.h" 342bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "InjectedScriptManager.h" 352bde8e466a4451c7319e3a072d118917957d6554Steve Block 362bde8e466a4451c7319e3a072d118917957d6554Steve Block#if ENABLE(INSPECTOR) 372bde8e466a4451c7319e3a072d118917957d6554Steve Block 382bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "ExceptionCode.h" 392bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "InjectedScript.h" 402bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "JSDOMWindow.h" 412bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "JSDOMWindowCustom.h" 422bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "JSInjectedScriptHost.h" 432bde8e466a4451c7319e3a072d118917957d6554Steve Block#include "JSMainThreadExecState.h" 442bde8e466a4451c7319e3a072d118917957d6554Steve Block#include <parser/SourceCode.h> 452bde8e466a4451c7319e3a072d118917957d6554Steve Block#include <runtime/JSLock.h> 462bde8e466a4451c7319e3a072d118917957d6554Steve Block 472bde8e466a4451c7319e3a072d118917957d6554Steve Blockusing namespace JSC; 482bde8e466a4451c7319e3a072d118917957d6554Steve Block 492bde8e466a4451c7319e3a072d118917957d6554Steve Blocknamespace WebCore { 502bde8e466a4451c7319e3a072d118917957d6554Steve Block 512bde8e466a4451c7319e3a072d118917957d6554Steve BlockScriptObject InjectedScriptManager::createInjectedScript(const String& source, ScriptState* scriptState, long id) 522bde8e466a4451c7319e3a072d118917957d6554Steve Block{ 532bde8e466a4451c7319e3a072d118917957d6554Steve Block SourceCode sourceCode = makeSource(stringToUString(source)); 542bde8e466a4451c7319e3a072d118917957d6554Steve Block JSLock lock(SilenceAssertionsOnly); 552bde8e466a4451c7319e3a072d118917957d6554Steve Block JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 562bde8e466a4451c7319e3a072d118917957d6554Steve Block JSValue globalThisValue = scriptState->globalThisValue(); 572bde8e466a4451c7319e3a072d118917957d6554Steve Block Completion comp = JSMainThreadExecState::evaluate(scriptState, globalObject->globalScopeChain(), sourceCode, globalThisValue); 582bde8e466a4451c7319e3a072d118917957d6554Steve Block if (comp.complType() != JSC::Normal && comp.complType() != JSC::ReturnValue) 592bde8e466a4451c7319e3a072d118917957d6554Steve Block return ScriptObject(); 602bde8e466a4451c7319e3a072d118917957d6554Steve Block JSValue functionValue = comp.value(); 612bde8e466a4451c7319e3a072d118917957d6554Steve Block CallData callData; 622bde8e466a4451c7319e3a072d118917957d6554Steve Block CallType callType = getCallData(functionValue, callData); 632bde8e466a4451c7319e3a072d118917957d6554Steve Block if (callType == CallTypeNone) 642bde8e466a4451c7319e3a072d118917957d6554Steve Block return ScriptObject(); 652bde8e466a4451c7319e3a072d118917957d6554Steve Block 662bde8e466a4451c7319e3a072d118917957d6554Steve Block MarkedArgumentBuffer args; 672bde8e466a4451c7319e3a072d118917957d6554Steve Block args.append(toJS(scriptState, globalObject, m_injectedScriptHost.get())); 682bde8e466a4451c7319e3a072d118917957d6554Steve Block args.append(globalThisValue); 692bde8e466a4451c7319e3a072d118917957d6554Steve Block args.append(jsNumber(id)); 702bde8e466a4451c7319e3a072d118917957d6554Steve Block JSValue result = JSC::call(scriptState, functionValue, callType, callData, globalThisValue, args); 712bde8e466a4451c7319e3a072d118917957d6554Steve Block if (result.isObject()) 722bde8e466a4451c7319e3a072d118917957d6554Steve Block return ScriptObject(scriptState, result.getObject()); 732bde8e466a4451c7319e3a072d118917957d6554Steve Block return ScriptObject(); 742bde8e466a4451c7319e3a072d118917957d6554Steve Block} 752bde8e466a4451c7319e3a072d118917957d6554Steve Block 762bde8e466a4451c7319e3a072d118917957d6554Steve Blockvoid InjectedScriptManager::discardInjectedScript(ScriptState* scriptState) 772bde8e466a4451c7319e3a072d118917957d6554Steve Block{ 782bde8e466a4451c7319e3a072d118917957d6554Steve Block JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 792bde8e466a4451c7319e3a072d118917957d6554Steve Block globalObject->setInjectedScript(0); 802bde8e466a4451c7319e3a072d118917957d6554Steve Block} 812bde8e466a4451c7319e3a072d118917957d6554Steve Block 822bde8e466a4451c7319e3a072d118917957d6554Steve BlockInjectedScript InjectedScriptManager::injectedScriptFor(ScriptState* scriptState) 832bde8e466a4451c7319e3a072d118917957d6554Steve Block{ 842bde8e466a4451c7319e3a072d118917957d6554Steve Block JSLock lock(SilenceAssertionsOnly); 852bde8e466a4451c7319e3a072d118917957d6554Steve Block JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 862bde8e466a4451c7319e3a072d118917957d6554Steve Block JSObject* injectedScript = globalObject->injectedScript(); 872bde8e466a4451c7319e3a072d118917957d6554Steve Block if (injectedScript) 882daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return InjectedScript(ScriptObject(scriptState, injectedScript), m_inspectedStateAccessCheck); 892bde8e466a4451c7319e3a072d118917957d6554Steve Block 902daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch if (!m_inspectedStateAccessCheck(scriptState)) 912bde8e466a4451c7319e3a072d118917957d6554Steve Block return InjectedScript(); 922bde8e466a4451c7319e3a072d118917957d6554Steve Block 932bde8e466a4451c7319e3a072d118917957d6554Steve Block pair<long, ScriptObject> injectedScriptObject = injectScript(injectedScriptSource(), scriptState); 942bde8e466a4451c7319e3a072d118917957d6554Steve Block globalObject->setInjectedScript(injectedScriptObject.second.jsObject()); 952daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch InjectedScript result(injectedScriptObject.second, m_inspectedStateAccessCheck); 962bde8e466a4451c7319e3a072d118917957d6554Steve Block m_idToInjectedScript.set(injectedScriptObject.first, result); 972bde8e466a4451c7319e3a072d118917957d6554Steve Block return result; 982bde8e466a4451c7319e3a072d118917957d6554Steve Block} 992bde8e466a4451c7319e3a072d118917957d6554Steve Block 1002bde8e466a4451c7319e3a072d118917957d6554Steve Blockbool InjectedScriptManager::canAccessInspectedWindow(ScriptState* scriptState) 1012bde8e466a4451c7319e3a072d118917957d6554Steve Block{ 1022bde8e466a4451c7319e3a072d118917957d6554Steve Block JSLock lock(SilenceAssertionsOnly); 1032bde8e466a4451c7319e3a072d118917957d6554Steve Block JSDOMWindow* inspectedWindow = toJSDOMWindow(scriptState->lexicalGlobalObject()); 1042bde8e466a4451c7319e3a072d118917957d6554Steve Block if (!inspectedWindow) 1052bde8e466a4451c7319e3a072d118917957d6554Steve Block return false; 1062bde8e466a4451c7319e3a072d118917957d6554Steve Block return inspectedWindow->allowsAccessFromNoErrorMessage(scriptState); 1072bde8e466a4451c7319e3a072d118917957d6554Steve Block} 1082bde8e466a4451c7319e3a072d118917957d6554Steve Block 1092bde8e466a4451c7319e3a072d118917957d6554Steve Block} // namespace WebCore 1102bde8e466a4451c7319e3a072d118917957d6554Steve Block 1112bde8e466a4451c7319e3a072d118917957d6554Steve Block#endif // ENABLE(INSPECTOR) 112