1/* 2 * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> 4 * Copyright (C) 2011 Google Inc. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 16 * its contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32 33#if ENABLE(INSPECTOR) 34 35#include "InspectorAgent.h" 36 37#include "Document.h" 38#include "DocumentLoader.h" 39#include "Frame.h" 40#include "GraphicsContext.h" 41#include "InjectedScriptHost.h" 42#include "InjectedScriptManager.h" 43#include "InspectorController.h" 44#include "InspectorFrontend.h" 45#include "InspectorInstrumentation.h" 46#include "InspectorState.h" 47#include "InspectorValues.h" 48#include "InstrumentingAgents.h" 49#include "Page.h" 50#include "ResourceRequest.h" 51#include "ScriptController.h" 52#include "ScriptFunctionCall.h" 53#include "ScriptObject.h" 54#include "SecurityOrigin.h" 55#include "Settings.h" 56#include <wtf/PassRefPtr.h> 57#include <wtf/RefPtr.h> 58 59namespace WebCore { 60 61namespace InspectorAgentState { 62static const char inspectorAgentEnabled[] = "inspectorAgentEnabled"; 63} 64 65InspectorAgent::InspectorAgent(Page* page, InjectedScriptManager* injectedScriptManager, InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state) 66 : InspectorBaseAgent<InspectorAgent>("Inspector", instrumentingAgents, state) 67 , m_inspectedPage(page) 68 , m_frontend(0) 69 , m_injectedScriptManager(injectedScriptManager) 70{ 71 ASSERT_ARG(page, page); 72 m_instrumentingAgents->setInspectorAgent(this); 73} 74 75InspectorAgent::~InspectorAgent() 76{ 77 m_instrumentingAgents->setInspectorAgent(0); 78} 79 80void InspectorAgent::didClearWindowObjectInWorld(Frame* frame, DOMWrapperWorld* world) 81{ 82 if (world != mainThreadNormalWorld()) 83 return; 84 85 if (m_injectedScriptForOrigin.isEmpty()) 86 return; 87 88 String origin = frame->document()->securityOrigin()->toRawString(); 89 String script = m_injectedScriptForOrigin.get(origin); 90 if (script.isEmpty()) 91 return; 92 int injectedScriptId = m_injectedScriptManager->injectedScriptIdFor(mainWorldScriptState(frame)); 93 StringBuilder scriptSource; 94 scriptSource.append(script); 95 scriptSource.append("("); 96 scriptSource.appendNumber(injectedScriptId); 97 scriptSource.append(")"); 98 frame->script()->executeScript(scriptSource.toString()); 99} 100 101void InspectorAgent::setFrontend(InspectorFrontend* inspectorFrontend) 102{ 103 m_frontend = inspectorFrontend; 104} 105 106void InspectorAgent::clearFrontend() 107{ 108 m_pendingEvaluateTestCommands.clear(); 109 m_frontend = 0; 110 m_injectedScriptManager->discardInjectedScripts(); 111 ErrorString error; 112 disable(&error); 113} 114 115void InspectorAgent::didCommitLoad() 116{ 117 m_injectedScriptManager->discardInjectedScripts(); 118} 119 120void InspectorAgent::enable(ErrorString*) 121{ 122 m_state->setBoolean(InspectorAgentState::inspectorAgentEnabled, true); 123 124 if (m_pendingInspectData.first) 125 inspect(m_pendingInspectData.first, m_pendingInspectData.second); 126 127 for (Vector<pair<long, String> >::iterator it = m_pendingEvaluateTestCommands.begin(); m_frontend && it != m_pendingEvaluateTestCommands.end(); ++it) 128 m_frontend->inspector()->evaluateForTestInFrontend(static_cast<int>((*it).first), (*it).second); 129 m_pendingEvaluateTestCommands.clear(); 130} 131 132void InspectorAgent::disable(ErrorString*) 133{ 134 m_state->setBoolean(InspectorAgentState::inspectorAgentEnabled, false); 135} 136 137void InspectorAgent::domContentLoadedEventFired() 138{ 139 m_injectedScriptManager->injectedScriptHost()->clearInspectedObjects(); 140} 141 142bool InspectorAgent::isMainResourceLoader(DocumentLoader* loader, const KURL& requestUrl) 143{ 144 return loader->frame() == m_inspectedPage->mainFrame() && requestUrl == loader->requestURL(); 145} 146 147void InspectorAgent::evaluateForTestInFrontend(long callId, const String& script) 148{ 149 if (m_state->getBoolean(InspectorAgentState::inspectorAgentEnabled)) 150 m_frontend->inspector()->evaluateForTestInFrontend(static_cast<int>(callId), script); 151 else 152 m_pendingEvaluateTestCommands.append(pair<long, String>(callId, script)); 153} 154 155void InspectorAgent::setInjectedScriptForOrigin(const String& origin, const String& source) 156{ 157 m_injectedScriptForOrigin.set(origin, source); 158} 159 160void InspectorAgent::inspect(PassRefPtr<TypeBuilder::Runtime::RemoteObject> objectToInspect, PassRefPtr<InspectorObject> hints) 161{ 162 if (m_state->getBoolean(InspectorAgentState::inspectorAgentEnabled) && m_frontend) { 163 m_frontend->inspector()->inspect(objectToInspect, hints); 164 m_pendingInspectData.first = 0; 165 m_pendingInspectData.second = 0; 166 return; 167 } 168 m_pendingInspectData.first = objectToInspect; 169 m_pendingInspectData.second = hints; 170} 171 172KURL InspectorAgent::inspectedURL() const 173{ 174 return m_inspectedPage->mainFrame()->document()->url(); 175} 176 177KURL InspectorAgent::inspectedURLWithoutFragment() const 178{ 179 KURL url = inspectedURL(); 180 url.removeFragmentIdentifier(); 181 return url; 182} 183 184bool InspectorAgent::developerExtrasEnabled() const 185{ 186 if (!m_inspectedPage) 187 return false; 188 return m_inspectedPage->settings()->developerExtrasEnabled(); 189} 190 191} // namespace WebCore 192 193#endif // ENABLE(INSPECTOR) 194