1 /* 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Matt Lilek <webkit (at) mattlilek.com> 4 * Copyright (C) 2010 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 #include "core/inspector/InjectedScriptHost.h" 33 34 #include "core/inspector/InspectorConsoleAgent.h" 35 #include "core/inspector/InspectorDOMAgent.h" 36 #include "core/inspector/InspectorDebuggerAgent.h" 37 #include "core/inspector/InspectorInspectorAgent.h" 38 #include "core/inspector/InstrumentingAgents.h" 39 #include "platform/JSONValues.h" 40 41 #include "wtf/RefPtr.h" 42 #include "wtf/text/StringBuilder.h" 43 44 namespace blink { 45 46 PassRefPtrWillBeRawPtr<InjectedScriptHost> InjectedScriptHost::create() 47 { 48 return adoptRefWillBeNoop(new InjectedScriptHost()); 49 } 50 51 InjectedScriptHost::InjectedScriptHost() 52 : m_instrumentingAgents(nullptr) 53 , m_scriptDebugServer(0) 54 { 55 m_defaultInspectableObject = adoptPtr(new InspectableObject()); 56 } 57 58 InjectedScriptHost::~InjectedScriptHost() 59 { 60 } 61 62 void InjectedScriptHost::trace(Visitor* visitor) 63 { 64 visitor->trace(m_instrumentingAgents); 65 } 66 67 void InjectedScriptHost::disconnect() 68 { 69 m_instrumentingAgents = nullptr; 70 m_scriptDebugServer = 0; 71 } 72 73 void InjectedScriptHost::inspectImpl(PassRefPtr<JSONValue> object, PassRefPtr<JSONValue> hints) 74 { 75 if (InspectorInspectorAgent* inspectorAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorInspectorAgent() : 0) { 76 RefPtr<TypeBuilder::Runtime::RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::runtimeCast(object); 77 inspectorAgent->inspect(remoteObject, hints->asObject()); 78 } 79 } 80 81 void InjectedScriptHost::getEventListenersImpl(EventTarget* target, Vector<EventListenerInfo>& listenersArray) 82 { 83 InspectorDOMAgent::getEventListeners(target, listenersArray, false); 84 } 85 86 void InjectedScriptHost::clearConsoleMessages() 87 { 88 if (InspectorConsoleAgent* consoleAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorConsoleAgent() : 0) { 89 ErrorString error; 90 consoleAgent->clearMessages(&error); 91 } 92 } 93 94 ScriptValue InjectedScriptHost::InspectableObject::get(ScriptState*) 95 { 96 return ScriptValue(); 97 }; 98 99 void InjectedScriptHost::addInspectedObject(PassOwnPtr<InjectedScriptHost::InspectableObject> object) 100 { 101 m_inspectedObjects.prepend(object); 102 while (m_inspectedObjects.size() > 5) 103 m_inspectedObjects.removeLast(); 104 } 105 106 void InjectedScriptHost::clearInspectedObjects() 107 { 108 m_inspectedObjects.clear(); 109 } 110 111 InjectedScriptHost::InspectableObject* InjectedScriptHost::inspectedObject(unsigned num) 112 { 113 if (num >= m_inspectedObjects.size()) 114 return m_defaultInspectableObject.get(); 115 return m_inspectedObjects[num].get(); 116 } 117 118 void InjectedScriptHost::debugFunction(const String& scriptId, int lineNumber, int columnNumber) 119 { 120 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0) 121 debuggerAgent->setBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::DebugCommandBreakpointSource); 122 } 123 124 void InjectedScriptHost::undebugFunction(const String& scriptId, int lineNumber, int columnNumber) 125 { 126 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0) 127 debuggerAgent->removeBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::DebugCommandBreakpointSource); 128 } 129 130 void InjectedScriptHost::monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName) 131 { 132 StringBuilder builder; 133 builder.appendLiteral("console.log(\"function "); 134 if (functionName.isEmpty()) 135 builder.appendLiteral("(anonymous function)"); 136 else 137 builder.append(functionName); 138 builder.appendLiteral(" called\" + (arguments.length > 0 ? \" with arguments: \" + Array.prototype.join.call(arguments, \", \") : \"\")) && false"); 139 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0) 140 debuggerAgent->setBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::MonitorCommandBreakpointSource, builder.toString()); 141 } 142 143 void InjectedScriptHost::unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber) 144 { 145 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0) 146 debuggerAgent->removeBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::MonitorCommandBreakpointSource); 147 } 148 149 } // namespace blink 150 151