1 /*
2 * Copyright (C) 2010 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 "web/WebDevToolsFrontendImpl.h"
33
34 #include "V8InspectorFrontendHost.h"
35 #include "V8MouseEvent.h"
36 #include "V8Node.h"
37 #include "bindings/v8/ScriptController.h"
38 #include "bindings/v8/V8Binding.h"
39 #include "bindings/v8/V8DOMWrapper.h"
40 #include "core/clipboard/Pasteboard.h"
41 #include "core/dom/Document.h"
42 #include "core/dom/Node.h"
43 #include "core/events/Event.h"
44 #include "core/frame/LocalDOMWindow.h"
45 #include "core/frame/LocalFrame.h"
46 #include "core/frame/Settings.h"
47 #include "core/inspector/InspectorController.h"
48 #include "core/inspector/InspectorFrontendHost.h"
49 #include "core/page/ContextMenuController.h"
50 #include "core/page/Page.h"
51 #include "platform/ContextMenuItem.h"
52 #include "platform/weborigin/SecurityOrigin.h"
53 #include "public/web/WebDevToolsFrontendClient.h"
54 #include "public/web/WebScriptSource.h"
55 #include "web/InspectorFrontendClientImpl.h"
56 #include "web/WebLocalFrameImpl.h"
57 #include "web/WebViewImpl.h"
58 #include "wtf/OwnPtr.h"
59
60 using namespace WebCore;
61
62 namespace blink {
63
64 class WebDevToolsFrontendImpl::InspectorFrontendResumeObserver : public ActiveDOMObject {
65 WTF_MAKE_NONCOPYABLE(InspectorFrontendResumeObserver);
66 public:
InspectorFrontendResumeObserver(WebDevToolsFrontendImpl * webDevToolsFrontendImpl,Document * document)67 InspectorFrontendResumeObserver(WebDevToolsFrontendImpl* webDevToolsFrontendImpl, Document* document)
68 : ActiveDOMObject(document)
69 , m_webDevToolsFrontendImpl(webDevToolsFrontendImpl)
70 {
71 suspendIfNeeded();
72 }
73
74 private:
resume()75 virtual void resume() OVERRIDE
76 {
77 m_webDevToolsFrontendImpl->resume();
78 }
79
80 WebDevToolsFrontendImpl* m_webDevToolsFrontendImpl;
81 };
82
create(WebView * view,WebDevToolsFrontendClient * client,const WebString & applicationLocale)83 WebDevToolsFrontend* WebDevToolsFrontend::create(
84 WebView* view,
85 WebDevToolsFrontendClient* client,
86 const WebString& applicationLocale)
87 {
88 return new WebDevToolsFrontendImpl(toWebViewImpl(view), client, applicationLocale);
89 }
90
WebDevToolsFrontendImpl(WebViewImpl * webViewImpl,WebDevToolsFrontendClient * client,const String & applicationLocale)91 WebDevToolsFrontendImpl::WebDevToolsFrontendImpl(
92 WebViewImpl* webViewImpl,
93 WebDevToolsFrontendClient* client,
94 const String& applicationLocale)
95 : m_webViewImpl(webViewImpl)
96 , m_client(client)
97 , m_applicationLocale(applicationLocale)
98 , m_inspectorFrontendDispatchTimer(this, &WebDevToolsFrontendImpl::maybeDispatch)
99 {
100 m_webViewImpl->page()->inspectorController().setInspectorFrontendClient(adoptPtr(new InspectorFrontendClientImpl(m_webViewImpl->page(), m_client, this)));
101 }
102
~WebDevToolsFrontendImpl()103 WebDevToolsFrontendImpl::~WebDevToolsFrontendImpl()
104 {
105 }
106
dispatchOnInspectorFrontend(const WebString & message)107 void WebDevToolsFrontendImpl::dispatchOnInspectorFrontend(const WebString& message)
108 {
109 m_messages.append(message);
110 maybeDispatch(0);
111 }
112
resume()113 void WebDevToolsFrontendImpl::resume()
114 {
115 // We should call maybeDispatch asynchronously here because we are not allowed to update activeDOMObjects list in
116 // resume (See ExecutionContext::resumeActiveDOMObjects).
117 if (!m_inspectorFrontendDispatchTimer.isActive())
118 m_inspectorFrontendDispatchTimer.startOneShot(0, FROM_HERE);
119 }
120
maybeDispatch(WebCore::Timer<WebDevToolsFrontendImpl> *)121 void WebDevToolsFrontendImpl::maybeDispatch(WebCore::Timer<WebDevToolsFrontendImpl>*)
122 {
123 while (!m_messages.isEmpty()) {
124 Document* document = m_webViewImpl->page()->deprecatedLocalMainFrame()->document();
125 if (document->activeDOMObjectsAreSuspended()) {
126 m_inspectorFrontendResumeObserver = adoptPtr(new InspectorFrontendResumeObserver(this, document));
127 return;
128 }
129 m_inspectorFrontendResumeObserver.clear();
130 doDispatchOnInspectorFrontend(m_messages.takeFirst());
131 }
132 }
133
doDispatchOnInspectorFrontend(const WebString & message)134 void WebDevToolsFrontendImpl::doDispatchOnInspectorFrontend(const WebString& message)
135 {
136 WebLocalFrameImpl* frame = m_webViewImpl->mainFrameImpl();
137 if (!frame->frame())
138 return;
139 v8::Isolate* isolate = toIsolate(frame->frame());
140 ScriptState* scriptState = ScriptState::forMainWorld(frame->frame());
141 ScriptState::Scope scope(scriptState);
142 v8::Handle<v8::Value> inspectorFrontendApiValue = scriptState->context()->Global()->Get(v8::String::NewFromUtf8(isolate, "InspectorFrontendAPI"));
143 if (!inspectorFrontendApiValue->IsObject())
144 return;
145 v8::Handle<v8::Object> dispatcherObject = v8::Handle<v8::Object>::Cast(inspectorFrontendApiValue);
146 v8::Handle<v8::Value> dispatchFunction = dispatcherObject->Get(v8::String::NewFromUtf8(isolate, "dispatchMessage"));
147 // The frame might have navigated away from the front-end page (which is still weird),
148 // OR the older version of frontend might have a dispatch method in a different place.
149 // FIXME(kaznacheev): Remove when Chrome for Android M18 is retired.
150 if (!dispatchFunction->IsFunction()) {
151 v8::Handle<v8::Value> inspectorBackendApiValue = scriptState->context()->Global()->Get(v8::String::NewFromUtf8(isolate, "InspectorBackend"));
152 if (!inspectorBackendApiValue->IsObject())
153 return;
154 dispatcherObject = v8::Handle<v8::Object>::Cast(inspectorBackendApiValue);
155 dispatchFunction = dispatcherObject->Get(v8::String::NewFromUtf8(isolate, "dispatch"));
156 if (!dispatchFunction->IsFunction())
157 return;
158 }
159 v8::Handle<v8::Function> function = v8::Handle<v8::Function>::Cast(dispatchFunction);
160 Vector< v8::Handle<v8::Value> > args;
161 args.append(v8String(isolate, message));
162 v8::TryCatch tryCatch;
163 tryCatch.SetVerbose(true);
164 ScriptController::callFunction(frame->frame()->document(), function, dispatcherObject, args.size(), args.data(), isolate);
165 }
166
167 } // namespace blink
168