1 /*
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Matt Lilek <webkit@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/InspectorAgent.h"
35 #include "core/inspector/InspectorConsoleAgent.h"
36 #include "core/inspector/InspectorDOMAgent.h"
37 #include "core/inspector/InspectorDOMStorageAgent.h"
38 #include "core/inspector/InspectorDatabaseAgent.h"
39 #include "core/inspector/InspectorDebuggerAgent.h"
40 #include "core/inspector/InstrumentingAgents.h"
41 #include "platform/JSONValues.h"
42
43 #include "wtf/RefPtr.h"
44 #include "wtf/text/StringBuilder.h"
45
46 using namespace std;
47
48 namespace WebCore {
49
create()50 PassRefPtr<InjectedScriptHost> InjectedScriptHost::create()
51 {
52 return adoptRef(new InjectedScriptHost());
53 }
54
InjectedScriptHost()55 InjectedScriptHost::InjectedScriptHost()
56 : m_instrumentingAgents(0)
57 , m_scriptDebugServer(0)
58 {
59 ScriptWrappable::init(this);
60 m_defaultInspectableObject = adoptPtr(new InspectableObject());
61 }
62
~InjectedScriptHost()63 InjectedScriptHost::~InjectedScriptHost()
64 {
65 }
66
disconnect()67 void InjectedScriptHost::disconnect()
68 {
69 m_instrumentingAgents = 0;
70 m_scriptDebugServer = 0;
71 }
72
inspectImpl(PassRefPtr<JSONValue> object,PassRefPtr<JSONValue> hints)73 void InjectedScriptHost::inspectImpl(PassRefPtr<JSONValue> object, PassRefPtr<JSONValue> hints)
74 {
75 if (InspectorAgent* inspectorAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorAgent() : 0) {
76 RefPtr<TypeBuilder::Runtime::RemoteObject> remoteObject = TypeBuilder::Runtime::RemoteObject::runtimeCast(object);
77 inspectorAgent->inspect(remoteObject, hints->asObject());
78 }
79 }
80
getEventListenersImpl(Node * node,Vector<EventListenerInfo> & listenersArray)81 void InjectedScriptHost::getEventListenersImpl(Node* node, Vector<EventListenerInfo>& listenersArray)
82 {
83 InspectorDOMAgent::getEventListeners(node, listenersArray, false);
84 }
85
clearConsoleMessages()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
get(ScriptState *)94 ScriptValue InjectedScriptHost::InspectableObject::get(ScriptState*)
95 {
96 return ScriptValue();
97 };
98
addInspectedObject(PassOwnPtr<InjectedScriptHost::InspectableObject> object)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
clearInspectedObjects()106 void InjectedScriptHost::clearInspectedObjects()
107 {
108 m_inspectedObjects.clear();
109 }
110
inspectedObject(unsigned int num)111 InjectedScriptHost::InspectableObject* InjectedScriptHost::inspectedObject(unsigned int num)
112 {
113 if (num >= m_inspectedObjects.size())
114 return m_defaultInspectableObject.get();
115 return m_inspectedObjects[num].get();
116 }
117
databaseIdImpl(Database * database)118 String InjectedScriptHost::databaseIdImpl(Database* database)
119 {
120 if (InspectorDatabaseAgent* databaseAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDatabaseAgent() : 0)
121 return databaseAgent->databaseId(database);
122 return String();
123 }
124
storageIdImpl(Storage * storage)125 String InjectedScriptHost::storageIdImpl(Storage* storage)
126 {
127 if (InspectorDOMStorageAgent* domStorageAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDOMStorageAgent() : 0)
128 return domStorageAgent->storageId(storage);
129 return String();
130 }
131
debugFunction(const String & scriptId,int lineNumber,int columnNumber)132 void InjectedScriptHost::debugFunction(const String& scriptId, int lineNumber, int columnNumber)
133 {
134 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0)
135 debuggerAgent->setBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::DebugCommandBreakpointSource);
136 }
137
undebugFunction(const String & scriptId,int lineNumber,int columnNumber)138 void InjectedScriptHost::undebugFunction(const String& scriptId, int lineNumber, int columnNumber)
139 {
140 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0)
141 debuggerAgent->removeBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::DebugCommandBreakpointSource);
142 }
143
monitorFunction(const String & scriptId,int lineNumber,int columnNumber,const String & functionName)144 void InjectedScriptHost::monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName)
145 {
146 StringBuilder builder;
147 builder.appendLiteral("console.log(\"function ");
148 if (functionName.isEmpty())
149 builder.appendLiteral("(anonymous function)");
150 else
151 builder.append(functionName);
152 builder.appendLiteral(" called\" + (arguments.length > 0 ? \" with arguments: \" + Array.prototype.join.call(arguments, \", \") : \"\")) && false");
153 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0)
154 debuggerAgent->setBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::MonitorCommandBreakpointSource, builder.toString());
155 }
156
unmonitorFunction(const String & scriptId,int lineNumber,int columnNumber)157 void InjectedScriptHost::unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber)
158 {
159 if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0)
160 debuggerAgent->removeBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::MonitorCommandBreakpointSource);
161 }
162
163 } // namespace WebCore
164
165