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32 #include "WebDevToolsAgentImpl.h"
34 #include "DebuggerAgentImpl.h"
35 #include "DebuggerAgentManager.h"
36 #include "ExceptionCode.h"
37 #include "GraphicsContext.h"
38 #include "InjectedScriptHost.h"
39 #include "InspectorBackendDispatcher.h"
40 #include "InspectorController.h"
41 #include "InspectorInstrumentation.h"
42 #include "MemoryCache.h"
44 #include "PageGroup.h"
45 #include "PageOverlay.h"
46 #include "PageScriptDebugServer.h"
47 #include "PlatformString.h"
48 #include "ResourceError.h"
49 #include "ResourceRequest.h"
50 #include "ResourceResponse.h"
51 #include "V8Binding.h"
53 #include "V8Utilities.h"
54 #include "WebDataSource.h"
55 #include "WebDevToolsAgentClient.h"
56 #include "WebFrameImpl.h"
58 #include "WebString.h"
60 #include "WebURLError.h"
61 #include "WebURLRequest.h"
62 #include "WebURLResponse.h"
63 #include "WebViewClient.h"
64 #include "WebViewImpl.h"
65 #include <wtf/CurrentTime.h>
66 #include <wtf/Noncopyable.h>
67 #include <wtf/OwnPtr.h>
69 using namespace WebCore;
73 static const char kFrontendConnectedFeatureName[] = "frontend-connected";
74 static const char kInspectorStateFeatureName[] = "inspector-state";
76 class ClientMessageLoopAdapter : public PageScriptDebugServer::ClientMessageLoop {
78 static void ensureClientMessageLoopCreated(WebDevToolsAgentClient* client)
82 OwnPtr<ClientMessageLoopAdapter> instance = adoptPtr(new ClientMessageLoopAdapter(adoptPtr(client->createClientMessageLoop())));
83 s_instance = instance.get();
84 PageScriptDebugServer::shared().setClientMessageLoop(instance.release());
87 static void inspectedViewClosed(WebViewImpl* view)
90 s_instance->m_frozenViews.remove(view);
93 static void didNavigate()
95 // Release render thread if necessary.
96 if (s_instance && s_instance->m_running)
97 PageScriptDebugServer::shared().continueProgram();
101 ClientMessageLoopAdapter(PassOwnPtr<WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop> messageLoop)
103 , m_messageLoop(messageLoop) { }
106 virtual void run(Page* page)
112 Vector<WebViewImpl*> views;
114 // 1. Disable input events.
115 HashSet<Page*>::const_iterator end = page->group().pages().end();
116 for (HashSet<Page*>::const_iterator it = page->group().pages().begin(); it != end; ++it) {
117 WebViewImpl* view = WebViewImpl::fromPage(*it);
118 m_frozenViews.add(view);
120 view->setIgnoreInputEvents(true);
123 // 2. Disable active objects
124 WebView::willEnterModalLoop();
126 // 3. Process messages until quitNow is called.
127 m_messageLoop->run();
129 // 4. Resume active objects
130 WebView::didExitModalLoop();
132 // 5. Resume input events.
133 for (Vector<WebViewImpl*>::iterator it = views.begin(); it != views.end(); ++it) {
134 if (m_frozenViews.contains(*it)) {
135 // The view was not closed during the dispatch.
136 (*it)->setIgnoreInputEvents(false);
140 // 6. All views have been resumed, clear the set.
141 m_frozenViews.clear();
146 virtual void quitNow()
148 m_messageLoop->quitNow();
152 OwnPtr<WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop> m_messageLoop;
153 typedef HashSet<WebViewImpl*> FrozenViewsSet;
154 FrozenViewsSet m_frozenViews;
155 // FIXME: The ownership model for s_instance is somewhat complicated. Can we make this simpler?
156 static ClientMessageLoopAdapter* s_instance;
159 ClientMessageLoopAdapter* ClientMessageLoopAdapter::s_instance = 0;
161 class DebuggerTask : public PageScriptDebugServer::Task {
163 DebuggerTask(PassOwnPtr<WebDevToolsAgent::MessageDescriptor> descriptor)
164 : m_descriptor(descriptor)
168 virtual ~DebuggerTask() { }
171 if (WebDevToolsAgent* webagent = m_descriptor->agent())
172 webagent->dispatchOnInspectorBackend(m_descriptor->message());
176 OwnPtr<WebDevToolsAgent::MessageDescriptor> m_descriptor;
179 WebDevToolsAgentImpl::WebDevToolsAgentImpl(
180 WebViewImpl* webViewImpl,
181 WebDevToolsAgentClient* client)
182 : m_hostId(client->hostIdentifier())
184 , m_webViewImpl(webViewImpl)
187 DebuggerAgentManager::setExposeV8DebuggerProtocol(
188 client->exposeV8DebuggerProtocol());
191 WebDevToolsAgentImpl::~WebDevToolsAgentImpl()
193 DebuggerAgentManager::onWebViewClosed(m_webViewImpl);
194 ClientMessageLoopAdapter::inspectedViewClosed(m_webViewImpl);
197 void WebDevToolsAgentImpl::attach()
202 if (!m_client->exposeV8DebuggerProtocol())
203 ClientMessageLoopAdapter::ensureClientMessageLoopCreated(m_client);
205 m_debuggerAgentImpl = adoptPtr(new DebuggerAgentImpl(m_webViewImpl, this, m_client));
209 void WebDevToolsAgentImpl::detach()
211 // Prevent controller from sending messages to the frontend.
212 InspectorController* ic = inspectorController();
213 ic->disconnectFrontend();
216 m_debuggerAgentImpl.clear();
220 void WebDevToolsAgentImpl::frontendLoaded()
222 inspectorController()->connectFrontend();
225 void WebDevToolsAgentImpl::didNavigate()
227 ClientMessageLoopAdapter::didNavigate();
228 DebuggerAgentManager::onNavigate();
231 void WebDevToolsAgentImpl::didClearWindowObject(WebFrameImpl* webframe)
233 DebuggerAgentManager::setHostId(webframe, m_hostId);
236 void WebDevToolsAgentImpl::dispatchOnInspectorBackend(const WebString& message)
238 inspectorController()->dispatchMessageFromFrontend(message);
241 void WebDevToolsAgentImpl::inspectElementAt(const WebPoint& point)
243 m_webViewImpl->inspectElementAt(point);
246 void WebDevToolsAgentImpl::setRuntimeProperty(const WebString& name, const WebString& value)
248 if (name == kInspectorStateFeatureName) {
249 InspectorController* ic = inspectorController();
250 ic->restoreInspectorStateFromCookie(value);
254 InspectorController* WebDevToolsAgentImpl::inspectorController()
256 if (Page* page = m_webViewImpl->page())
257 return page->inspectorController();
261 Frame* WebDevToolsAgentImpl::mainFrame()
263 if (Page* page = m_webViewImpl->page())
264 return page->mainFrame();
268 void WebDevToolsAgentImpl::inspectorDestroyed()
270 // Our lifetime is bound to the WebViewImpl.
273 void WebDevToolsAgentImpl::openInspectorFrontend(InspectorController*)
278 void WebDevToolsAgentImpl::paintPageOverlay(GraphicsContext& gc)
280 InspectorController* ic = inspectorController();
282 ic->drawHighlight(gc);
285 void WebDevToolsAgentImpl::highlight()
287 m_webViewImpl->setPageOverlayClient(this);
290 void WebDevToolsAgentImpl::hideHighlight()
292 m_webViewImpl->setPageOverlayClient(0);
295 bool WebDevToolsAgentImpl::sendMessageToFrontend(const String& message)
297 WebDevToolsAgentImpl* devToolsAgent = static_cast<WebDevToolsAgentImpl*>(m_webViewImpl->devToolsAgent());
301 m_client->sendMessageToInspectorFrontend(message);
305 void WebDevToolsAgentImpl::updateInspectorStateCookie(const String& state)
307 m_client->runtimePropertyChanged(kInspectorStateFeatureName, state);
310 void WebDevToolsAgentImpl::clearBrowserCache()
312 m_client->clearBrowserCache();
315 void WebDevToolsAgentImpl::clearBrowserCookies()
317 m_client->clearBrowserCookies();
320 void WebDevToolsAgentImpl::setProcessId(long processId)
322 inspectorController()->setProcessId(processId);
325 void WebDevToolsAgentImpl::evaluateInWebInspector(long callId, const WebString& script)
327 InspectorController* ic = inspectorController();
328 ic->evaluateForTestInFrontend(callId, script);
331 void WebDevToolsAgentImpl::setJavaScriptProfilingEnabled(bool enabled)
333 InspectorController* ic = inspectorController();
335 ic->enableProfiler();
337 ic->disableProfiler();
340 void WebDevToolsAgent::executeDebuggerCommand(const WebString& command, int callerId)
342 DebuggerAgentManager::executeDebuggerCommand(command, callerId);
345 void WebDevToolsAgent::debuggerPauseScript()
347 DebuggerAgentManager::pauseScript();
350 void WebDevToolsAgent::interruptAndDispatch(MessageDescriptor* rawDescriptor)
352 // rawDescriptor can't be a PassOwnPtr because interruptAndDispatch is a WebKit API function.
353 OwnPtr<MessageDescriptor> descriptor = adoptPtr(rawDescriptor);
354 OwnPtr<DebuggerTask> task = adoptPtr(new DebuggerTask(descriptor.release()));
355 PageScriptDebugServer::interruptAndRun(task.release());
358 bool WebDevToolsAgent::shouldInterruptForMessage(const WebString& message)
361 if (!InspectorBackendDispatcher::getCommandName(message, &commandName))
363 return commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_pauseCmd]
364 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointCmd]
365 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointByUrlCmd]
366 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_removeBreakpointCmd]
367 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd]
368 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_startCmd]
369 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_stopCmd]
370 || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_getProfileCmd];
373 void WebDevToolsAgent::processPendingMessages()
375 PageScriptDebugServer::shared().runPendingTasks();
378 void WebDevToolsAgent::setMessageLoopDispatchHandler(MessageLoopDispatchHandler handler)
380 DebuggerAgentManager::setMessageLoopDispatchHandler(handler);
383 } // namespace WebKit