1/*
2 * Copyright (C) 2011 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "core/inspector/PageDebuggerAgent.h"
33
34#include "bindings/core/v8/DOMWrapperWorld.h"
35#include "bindings/core/v8/ScriptController.h"
36#include "bindings/core/v8/ScriptSourceCode.h"
37#include "core/frame/FrameConsole.h"
38#include "core/frame/LocalFrame.h"
39#include "core/inspector/InspectorOverlay.h"
40#include "core/inspector/InspectorPageAgent.h"
41#include "core/inspector/InstrumentingAgents.h"
42#include "core/loader/DocumentLoader.h"
43#include "core/page/Page.h"
44
45namespace blink {
46
47PassOwnPtrWillBeRawPtr<PageDebuggerAgent> PageDebuggerAgent::create(PageScriptDebugServer* pageScriptDebugServer, InspectorPageAgent* pageAgent, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay)
48{
49    return adoptPtrWillBeNoop(new PageDebuggerAgent(pageScriptDebugServer, pageAgent, injectedScriptManager, overlay));
50}
51
52PageDebuggerAgent::PageDebuggerAgent(PageScriptDebugServer* pageScriptDebugServer, InspectorPageAgent* pageAgent, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay)
53    : InspectorDebuggerAgent(injectedScriptManager)
54    , m_pageScriptDebugServer(pageScriptDebugServer)
55    , m_pageAgent(pageAgent)
56    , m_overlay(overlay)
57{
58    m_overlay->overlayHost()->setListener(this);
59}
60
61PageDebuggerAgent::~PageDebuggerAgent()
62{
63}
64
65void PageDebuggerAgent::trace(Visitor* visitor)
66{
67    visitor->trace(m_pageAgent);
68    InspectorDebuggerAgent::trace(visitor);
69}
70
71void PageDebuggerAgent::enable()
72{
73    InspectorDebuggerAgent::enable();
74    m_instrumentingAgents->setPageDebuggerAgent(this);
75}
76
77void PageDebuggerAgent::disable()
78{
79    InspectorDebuggerAgent::disable();
80    m_instrumentingAgents->setPageDebuggerAgent(0);
81}
82
83void PageDebuggerAgent::startListeningScriptDebugServer()
84{
85    scriptDebugServer().addListener(this, m_pageAgent->page());
86}
87
88void PageDebuggerAgent::stopListeningScriptDebugServer()
89{
90    scriptDebugServer().removeListener(this, m_pageAgent->page());
91}
92
93PageScriptDebugServer& PageDebuggerAgent::scriptDebugServer()
94{
95    return *m_pageScriptDebugServer;
96}
97
98void PageDebuggerAgent::muteConsole()
99{
100    FrameConsole::mute();
101}
102
103void PageDebuggerAgent::unmuteConsole()
104{
105    FrameConsole::unmute();
106}
107
108void PageDebuggerAgent::overlayResumed()
109{
110    ErrorString error;
111    resume(&error);
112}
113
114void PageDebuggerAgent::overlaySteppedOver()
115{
116    ErrorString error;
117    stepOver(&error);
118}
119
120InjectedScript PageDebuggerAgent::injectedScriptForEval(ErrorString* errorString, const int* executionContextId)
121{
122    if (!executionContextId) {
123        ScriptState* scriptState = ScriptState::forMainWorld(m_pageAgent->mainFrame());
124        return injectedScriptManager()->injectedScriptFor(scriptState);
125    }
126    InjectedScript injectedScript = injectedScriptManager()->injectedScriptForId(*executionContextId);
127    if (injectedScript.isEmpty())
128        *errorString = "Execution context with given id not found.";
129    return injectedScript;
130}
131
132void PageDebuggerAgent::setOverlayMessage(ErrorString*, const String* message)
133{
134    m_overlay->setPausedInDebuggerMessage(message);
135}
136
137void PageDebuggerAgent::didClearDocumentOfWindowObject(LocalFrame* frame)
138{
139    if (frame != m_pageAgent->mainFrame())
140        return;
141
142    reset();
143
144    scriptDebugServer().setPreprocessorSource(String());
145    ASSERT(m_pageAgent);
146    if (!m_pageAgent->scriptPreprocessorSource().isEmpty())
147        scriptDebugServer().setPreprocessorSource(m_pageAgent->scriptPreprocessorSource());
148}
149
150void PageDebuggerAgent::didCommitLoad(LocalFrame* frame, DocumentLoader* loader)
151{
152    Frame* mainFrame = frame->page()->deprecatedLocalMainFrame();
153    if (loader->frame() == mainFrame)
154        pageDidCommitLoad();
155}
156
157} // namespace blink
158
159