2 * Copyright (C) 2010-2011 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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
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.
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.
32 #include "web/WebDevToolsAgentImpl.h"
34 #include "bindings/core/v8/PageScriptDebugServer.h"
35 #include "bindings/core/v8/ScriptController.h"
36 #include "bindings/core/v8/V8Binding.h"
37 #include "core/InspectorBackendDispatcher.h"
38 #include "core/InspectorFrontend.h"
39 #include "core/dom/ExceptionCode.h"
40 #include "core/fetch/MemoryCache.h"
41 #include "core/frame/FrameView.h"
42 #include "core/frame/LocalFrame.h"
43 #include "core/frame/Settings.h"
44 #include "core/inspector/InjectedScriptHost.h"
45 #include "core/inspector/InspectorController.h"
46 #include "core/page/FocusController.h"
47 #include "core/page/Page.h"
48 #include "core/rendering/RenderView.h"
49 #include "platform/JSONValues.h"
50 #include "platform/RuntimeEnabledFeatures.h"
51 #include "platform/TraceEvent.h"
52 #include "platform/graphics/GraphicsContext.h"
53 #include "platform/network/ResourceError.h"
54 #include "platform/network/ResourceRequest.h"
55 #include "platform/network/ResourceResponse.h"
56 #include "public/platform/Platform.h"
57 #include "public/platform/WebRect.h"
58 #include "public/platform/WebString.h"
59 #include "public/platform/WebURL.h"
60 #include "public/platform/WebURLError.h"
61 #include "public/platform/WebURLRequest.h"
62 #include "public/platform/WebURLResponse.h"
63 #include "public/web/WebDataSource.h"
64 #include "public/web/WebDevToolsAgentClient.h"
65 #include "public/web/WebDeviceEmulationParams.h"
66 #include "public/web/WebMemoryUsageInfo.h"
67 #include "public/web/WebSettings.h"
68 #include "public/web/WebViewClient.h"
69 #include "web/WebInputEventConversion.h"
70 #include "web/WebLocalFrameImpl.h"
71 #include "web/WebViewImpl.h"
72 #include "wtf/CurrentTime.h"
73 #include "wtf/MathExtras.h"
74 #include "wtf/Noncopyable.h"
75 #include "wtf/text/WTFString.h"
77 using namespace blink;
79 namespace OverlayZOrders {
80 // Use 99 as a big z-order number so that highlight is above other overlays.
81 static const int highlight = 99;
86 class ClientMessageLoopAdapter : public PageScriptDebugServer::ClientMessageLoop {
88 static void ensureClientMessageLoopCreated(WebDevToolsAgentClient* client)
92 OwnPtr<ClientMessageLoopAdapter> instance = adoptPtr(new ClientMessageLoopAdapter(adoptPtr(client->createClientMessageLoop())));
93 s_instance = instance.get();
94 PageScriptDebugServer::shared().setClientMessageLoop(instance.release());
97 static void inspectedViewClosed(WebViewImpl* view)
100 s_instance->m_frozenViews.remove(view);
103 static void didNavigate()
105 // Release render thread if necessary.
106 if (s_instance && s_instance->m_running)
107 PageScriptDebugServer::shared().continueProgram();
111 ClientMessageLoopAdapter(PassOwnPtr<blink::WebDevToolsAgentClient::WebKitClientMessageLoop> messageLoop)
113 , m_messageLoop(messageLoop) { }
116 virtual void run(Page* page)
122 // 0. Flush pending frontend messages.
123 WebViewImpl* viewImpl = WebViewImpl::fromPage(page);
124 WebDevToolsAgentImpl* agent = static_cast<WebDevToolsAgentImpl*>(viewImpl->devToolsAgent());
125 agent->flushPendingFrontendMessages();
127 Vector<WebViewImpl*> views;
129 // 1. Disable input events.
130 const HashSet<Page*>& pages = Page::ordinaryPages();
131 HashSet<Page*>::const_iterator end = pages.end();
132 for (HashSet<Page*>::const_iterator it = pages.begin(); it != end; ++it) {
133 WebViewImpl* view = WebViewImpl::fromPage(*it);
136 m_frozenViews.add(view);
138 view->setIgnoreInputEvents(true);
140 // Notify embedder about pausing.
141 agent->client()->willEnterDebugLoop();
143 // 2. Disable active objects
144 WebView::willEnterModalLoop();
146 // 3. Process messages until quitNow is called.
147 m_messageLoop->run();
149 // 4. Resume active objects
150 WebView::didExitModalLoop();
152 // 5. Resume input events.
153 for (Vector<WebViewImpl*>::iterator it = views.begin(); it != views.end(); ++it) {
154 if (m_frozenViews.contains(*it)) {
155 // The view was not closed during the dispatch.
156 (*it)->setIgnoreInputEvents(false);
159 agent->client()->didExitDebugLoop();
161 // 6. All views have been resumed, clear the set.
162 m_frozenViews.clear();
167 virtual void quitNow()
169 m_messageLoop->quitNow();
173 OwnPtr<blink::WebDevToolsAgentClient::WebKitClientMessageLoop> m_messageLoop;
174 typedef HashSet<WebViewImpl*> FrozenViewsSet;
175 FrozenViewsSet m_frozenViews;
176 // FIXME: The ownership model for s_instance is somewhat complicated. Can we make this simpler?
177 static ClientMessageLoopAdapter* s_instance;
180 ClientMessageLoopAdapter* ClientMessageLoopAdapter::s_instance = 0;
182 class DebuggerTask : public PageScriptDebugServer::Task {
184 DebuggerTask(PassOwnPtr<WebDevToolsAgent::MessageDescriptor> descriptor)
185 : m_descriptor(descriptor)
189 virtual ~DebuggerTask() { }
192 if (WebDevToolsAgent* webagent = m_descriptor->agent())
193 webagent->dispatchOnInspectorBackend(m_descriptor->message());
197 OwnPtr<WebDevToolsAgent::MessageDescriptor> m_descriptor;
200 WebDevToolsAgentImpl::WebDevToolsAgentImpl(
201 WebViewImpl* webViewImpl,
202 WebDevToolsAgentClient* client)
203 : m_debuggerId(client->debuggerId())
206 , m_webViewImpl(webViewImpl)
208 , m_generatingEvent(false)
209 , m_webViewDidLayoutOnceAfterLoad(false)
210 , m_deviceMetricsEnabled(false)
211 , m_emulateMobileEnabled(false)
212 , m_originalViewportEnabled(false)
213 , m_isOverlayScrollbarsEnabled(false)
214 , m_originalMinimumPageScaleFactor(0)
215 , m_originalMaximumPageScaleFactor(0)
216 , m_pageScaleLimitsOverriden(false)
217 , m_touchEventEmulationEnabled(false)
219 long processId = client->processId();
220 ASSERT(processId > 0);
221 inspectorController()->setProcessId(processId);
223 ASSERT(m_debuggerId > 0);
224 ClientMessageLoopAdapter::ensureClientMessageLoopCreated(m_client);
227 WebDevToolsAgentImpl::~WebDevToolsAgentImpl()
229 ClientMessageLoopAdapter::inspectedViewClosed(m_webViewImpl);
231 blink::Platform::current()->currentThread()->removeTaskObserver(this);
234 void WebDevToolsAgentImpl::attach(const WebString& hostId)
239 inspectorController()->connectFrontend(hostId, this);
240 blink::Platform::current()->currentThread()->addTaskObserver(this);
244 void WebDevToolsAgentImpl::reattach(const WebString& hostId, const WebString& savedState)
249 inspectorController()->reuseFrontend(hostId, this, savedState);
250 blink::Platform::current()->currentThread()->addTaskObserver(this);
254 void WebDevToolsAgentImpl::detach()
256 blink::Platform::current()->currentThread()->removeTaskObserver(this);
258 // Prevent controller from sending messages to the frontend.
259 InspectorController* ic = inspectorController();
260 ic->disconnectFrontend();
264 void WebDevToolsAgentImpl::continueProgram()
266 ClientMessageLoopAdapter::didNavigate();
269 void WebDevToolsAgentImpl::didBeginFrame(int frameId)
271 TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "BeginMainThreadFrame", "layerTreeId", m_layerTreeId);
272 if (InspectorController* ic = inspectorController())
273 ic->didBeginFrame(frameId);
276 void WebDevToolsAgentImpl::didCancelFrame()
278 if (InspectorController* ic = inspectorController())
279 ic->didCancelFrame();
282 void WebDevToolsAgentImpl::willComposite()
284 TRACE_EVENT_BEGIN1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "CompositeLayers", "layerTreeId", m_layerTreeId);
285 if (InspectorController* ic = inspectorController())
289 void WebDevToolsAgentImpl::didComposite()
291 TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "CompositeLayers");
292 if (InspectorController* ic = inspectorController())
296 void WebDevToolsAgentImpl::didCreateScriptContext(WebLocalFrameImpl* webframe, int worldId)
298 if (blink::LocalFrame* frame = webframe->frame())
299 frame->script().setWorldDebugId(worldId, m_debuggerId);
300 // Skip non main world contexts.
303 m_webViewDidLayoutOnceAfterLoad = false;
306 bool WebDevToolsAgentImpl::handleInputEvent(blink::Page* page, const WebInputEvent& inputEvent)
308 if (!m_attached && !m_generatingEvent)
311 // FIXME: This workaround is required for touch emulation on Mac, where
312 // compositor-side pinch handling is not enabled. See http://crbug.com/138003.
313 bool isPinch = inputEvent.type == WebInputEvent::GesturePinchBegin || inputEvent.type == WebInputEvent::GesturePinchUpdate || inputEvent.type == WebInputEvent::GesturePinchEnd;
314 if (isPinch && m_touchEventEmulationEnabled) {
315 FrameView* frameView = page->deprecatedLocalMainFrame()->view();
316 PlatformGestureEventBuilder gestureEvent(frameView, static_cast<const WebGestureEvent&>(inputEvent));
317 float pageScaleFactor = page->pageScaleFactor();
318 if (gestureEvent.type() == PlatformEvent::GesturePinchBegin) {
319 m_lastPinchAnchorCss = adoptPtr(new blink::IntPoint(frameView->scrollPosition() + gestureEvent.position()));
320 m_lastPinchAnchorDip = adoptPtr(new blink::IntPoint(gestureEvent.position()));
321 m_lastPinchAnchorDip->scale(pageScaleFactor, pageScaleFactor);
323 if (gestureEvent.type() == PlatformEvent::GesturePinchUpdate && m_lastPinchAnchorCss) {
324 float newPageScaleFactor = pageScaleFactor * gestureEvent.scale();
325 blink::IntPoint anchorCss(*m_lastPinchAnchorDip.get());
326 anchorCss.scale(1.f / newPageScaleFactor, 1.f / newPageScaleFactor);
327 m_webViewImpl->setPageScaleFactor(newPageScaleFactor);
328 m_webViewImpl->setMainFrameScrollOffset(*m_lastPinchAnchorCss.get() - toIntSize(anchorCss));
330 if (gestureEvent.type() == PlatformEvent::GesturePinchEnd) {
331 m_lastPinchAnchorCss.clear();
332 m_lastPinchAnchorDip.clear();
337 InspectorController* ic = inspectorController();
341 if (WebInputEvent::isGestureEventType(inputEvent.type) && inputEvent.type == WebInputEvent::GestureTap) {
342 // Only let GestureTab in (we only need it and we know PlatformGestureEventBuilder supports it).
343 PlatformGestureEvent gestureEvent = PlatformGestureEventBuilder(page->deprecatedLocalMainFrame()->view(), static_cast<const WebGestureEvent&>(inputEvent));
344 return ic->handleGestureEvent(toLocalFrame(page->mainFrame()), gestureEvent);
346 if (WebInputEvent::isMouseEventType(inputEvent.type) && inputEvent.type != WebInputEvent::MouseEnter) {
347 // PlatformMouseEventBuilder does not work with MouseEnter type, so we filter it out manually.
348 PlatformMouseEvent mouseEvent = PlatformMouseEventBuilder(page->deprecatedLocalMainFrame()->view(), static_cast<const WebMouseEvent&>(inputEvent));
349 return ic->handleMouseEvent(toLocalFrame(page->mainFrame()), mouseEvent);
351 if (WebInputEvent::isTouchEventType(inputEvent.type)) {
352 PlatformTouchEvent touchEvent = PlatformTouchEventBuilder(page->deprecatedLocalMainFrame()->view(), static_cast<const WebTouchEvent&>(inputEvent));
353 return ic->handleTouchEvent(toLocalFrame(page->mainFrame()), touchEvent);
355 if (WebInputEvent::isKeyboardEventType(inputEvent.type)) {
356 PlatformKeyboardEvent keyboardEvent = PlatformKeyboardEventBuilder(static_cast<const WebKeyboardEvent&>(inputEvent));
357 return ic->handleKeyboardEvent(page->deprecatedLocalMainFrame(), keyboardEvent);
362 void WebDevToolsAgentImpl::didLayout()
364 m_webViewDidLayoutOnceAfterLoad = true;
367 void WebDevToolsAgentImpl::setDeviceMetricsOverride(int width, int height, float deviceScaleFactor, bool mobile, bool fitWindow, float scale, float offsetX, float offsetY)
369 if (!m_deviceMetricsEnabled) {
370 m_deviceMetricsEnabled = true;
371 m_webViewImpl->setBackgroundColorOverride(Color::darkGray);
374 enableMobileEmulation();
376 disableMobileEmulation();
378 WebDeviceEmulationParams params;
379 params.screenPosition = mobile ? WebDeviceEmulationParams::Mobile : WebDeviceEmulationParams::Desktop;
380 params.deviceScaleFactor = deviceScaleFactor;
381 params.viewSize = WebSize(width, height);
382 params.fitToView = fitWindow;
383 params.scale = scale;
384 params.offset = WebFloatPoint(offsetX, offsetY);
385 m_client->enableDeviceEmulation(params);
388 void WebDevToolsAgentImpl::clearDeviceMetricsOverride()
390 if (m_deviceMetricsEnabled) {
391 m_deviceMetricsEnabled = false;
392 m_webViewImpl->setBackgroundColorOverride(Color::transparent);
393 disableMobileEmulation();
394 m_client->disableDeviceEmulation();
398 void WebDevToolsAgentImpl::setTouchEventEmulationEnabled(bool enabled)
400 m_client->setTouchEventEmulationEnabled(enabled, enabled);
401 m_touchEventEmulationEnabled = enabled;
402 updatePageScaleFactorLimits();
405 void WebDevToolsAgentImpl::enableMobileEmulation()
407 if (m_emulateMobileEnabled)
409 m_emulateMobileEnabled = true;
410 m_isOverlayScrollbarsEnabled = RuntimeEnabledFeatures::overlayScrollbarsEnabled();
411 RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(true);
412 m_originalViewportEnabled = RuntimeEnabledFeatures::cssViewportEnabled();
413 RuntimeEnabledFeatures::setCSSViewportEnabled(true);
414 m_webViewImpl->settings()->setViewportEnabled(true);
415 m_webViewImpl->settings()->setViewportMetaEnabled(true);
416 m_webViewImpl->settings()->setShrinksViewportContentToFit(true);
417 m_webViewImpl->setIgnoreViewportTagScaleLimits(true);
418 m_webViewImpl->setZoomFactorOverride(1);
419 updatePageScaleFactorLimits();
422 void WebDevToolsAgentImpl::disableMobileEmulation()
424 if (!m_emulateMobileEnabled)
426 RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(m_isOverlayScrollbarsEnabled);
427 RuntimeEnabledFeatures::setCSSViewportEnabled(m_originalViewportEnabled);
428 m_webViewImpl->settings()->setViewportEnabled(false);
429 m_webViewImpl->settings()->setViewportMetaEnabled(false);
430 m_webViewImpl->settings()->setShrinksViewportContentToFit(false);
431 m_webViewImpl->setIgnoreViewportTagScaleLimits(false);
432 m_webViewImpl->setZoomFactorOverride(0);
433 m_emulateMobileEnabled = false;
434 updatePageScaleFactorLimits();
437 void WebDevToolsAgentImpl::updatePageScaleFactorLimits()
439 if (m_touchEventEmulationEnabled || m_emulateMobileEnabled) {
440 if (!m_pageScaleLimitsOverriden) {
441 m_originalMinimumPageScaleFactor = m_webViewImpl->minimumPageScaleFactor();
442 m_originalMaximumPageScaleFactor = m_webViewImpl->maximumPageScaleFactor();
443 m_pageScaleLimitsOverriden = true;
445 if (m_emulateMobileEnabled) {
446 m_webViewImpl->setPageScaleFactorLimits(-1, -1);
447 m_webViewImpl->setInitialPageScaleOverride(-1);
449 m_webViewImpl->setPageScaleFactorLimits(1, 4);
450 m_webViewImpl->setInitialPageScaleOverride(1);
453 if (m_pageScaleLimitsOverriden) {
454 m_pageScaleLimitsOverriden = false;
455 m_webViewImpl->setPageScaleFactorLimits(m_originalMinimumPageScaleFactor, m_originalMaximumPageScaleFactor);
456 m_webViewImpl->setInitialPageScaleOverride(1);
461 void WebDevToolsAgentImpl::getAllocatedObjects(HashSet<const void*>& set)
463 class CountingVisitor : public WebDevToolsAgentClient::AllocatedObjectVisitor {
465 CountingVisitor() : m_totalObjectsCount(0)
469 virtual bool visitObject(const void* ptr)
471 ++m_totalObjectsCount;
474 size_t totalObjectsCount() const
476 return m_totalObjectsCount;
480 size_t m_totalObjectsCount;
483 CountingVisitor counter;
484 m_client->visitAllocatedObjects(&counter);
486 class PointerCollector : public WebDevToolsAgentClient::AllocatedObjectVisitor {
488 explicit PointerCollector(size_t maxObjectsCount)
489 : m_maxObjectsCount(maxObjectsCount)
492 , m_pointers(new const void*[maxObjectsCount])
495 virtual ~PointerCollector()
499 virtual bool visitObject(const void* ptr)
501 if (m_index == m_maxObjectsCount) {
505 m_pointers[m_index++] = ptr;
509 bool success() const { return m_success; }
511 void copyTo(HashSet<const void*>& set)
513 for (size_t i = 0; i < m_index; i++)
514 set.add(m_pointers[i]);
518 const size_t m_maxObjectsCount;
521 const void** m_pointers;
524 // Double size to allow room for all objects that may have been allocated
525 // since we counted them.
526 size_t estimatedMaxObjectsCount = counter.totalObjectsCount() * 2;
528 PointerCollector collector(estimatedMaxObjectsCount);
529 m_client->visitAllocatedObjects(&collector);
530 if (collector.success()) {
531 collector.copyTo(set);
534 estimatedMaxObjectsCount *= 2;
538 void WebDevToolsAgentImpl::dumpUncountedAllocatedObjects(const HashMap<const void*, size_t>& map)
540 class InstrumentedObjectSizeProvider : public WebDevToolsAgentClient::InstrumentedObjectSizeProvider {
542 InstrumentedObjectSizeProvider(const HashMap<const void*, size_t>& map) : m_map(map) { }
543 virtual size_t objectSize(const void* ptr) const
545 HashMap<const void*, size_t>::const_iterator i = m_map.find(ptr);
546 return i == m_map.end() ? 0 : i->value;
550 const HashMap<const void*, size_t>& m_map;
553 InstrumentedObjectSizeProvider provider(map);
554 m_client->dumpUncountedAllocatedObjects(&provider);
557 void WebDevToolsAgentImpl::setTraceEventCallback(const String& categoryFilter, TraceEventCallback callback)
559 m_client->setTraceEventCallback(categoryFilter, callback);
562 void WebDevToolsAgentImpl::resetTraceEventCallback()
564 m_client->resetTraceEventCallback();
567 void WebDevToolsAgentImpl::enableTracing(const String& categoryFilter)
569 m_client->enableTracing(categoryFilter);
572 void WebDevToolsAgentImpl::disableTracing()
574 m_client->disableTracing();
577 void WebDevToolsAgentImpl::startGPUEventsRecording()
579 m_client->startGPUEventsRecording();
582 void WebDevToolsAgentImpl::stopGPUEventsRecording()
584 m_client->stopGPUEventsRecording();
587 void WebDevToolsAgentImpl::processGPUEvent(const GPUEvent& event)
589 if (InspectorController* ic = inspectorController())
590 ic->processGPUEvent(event.timestamp, event.phase, event.foreign, event.usedGPUMemoryBytes, event.limitGPUMemoryBytes);
593 void WebDevToolsAgentImpl::dispatchKeyEvent(const PlatformKeyboardEvent& event)
595 if (!m_webViewImpl->page()->focusController().isFocused())
596 m_webViewImpl->setFocus(true);
598 m_generatingEvent = true;
599 WebKeyboardEvent webEvent = WebKeyboardEventBuilder(event);
600 if (!webEvent.keyIdentifier[0] && webEvent.type != WebInputEvent::Char)
601 webEvent.setKeyIdentifierFromWindowsKeyCode();
602 m_webViewImpl->handleInputEvent(webEvent);
603 m_generatingEvent = false;
606 void WebDevToolsAgentImpl::dispatchMouseEvent(const PlatformMouseEvent& event)
608 if (!m_webViewImpl->page()->focusController().isFocused())
609 m_webViewImpl->setFocus(true);
611 m_generatingEvent = true;
612 WebMouseEvent webEvent = WebMouseEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), event);
613 m_webViewImpl->handleInputEvent(webEvent);
614 m_generatingEvent = false;
617 void WebDevToolsAgentImpl::dispatchOnInspectorBackend(const WebString& message)
619 inspectorController()->dispatchMessageFromFrontend(message);
622 void WebDevToolsAgentImpl::inspectElementAt(const WebPoint& point)
624 m_webViewImpl->inspectElementAt(point);
627 InspectorController* WebDevToolsAgentImpl::inspectorController()
629 if (Page* page = m_webViewImpl->page())
630 return &page->inspectorController();
634 LocalFrame* WebDevToolsAgentImpl::mainFrame()
636 if (Page* page = m_webViewImpl->page())
637 return page->deprecatedLocalMainFrame();
642 void WebDevToolsAgentImpl::paintPageOverlay(WebCanvas* canvas)
644 InspectorController* ic = inspectorController();
646 GraphicsContext context(canvas);
647 context.setCertainlyOpaque(false);
648 ic->drawHighlight(context);
652 void WebDevToolsAgentImpl::highlight()
654 if (!m_webViewDidLayoutOnceAfterLoad) {
655 m_webViewDidLayoutOnceAfterLoad = true;
656 m_webViewImpl->layout();
658 m_webViewImpl->addPageOverlay(this, OverlayZOrders::highlight);
661 void WebDevToolsAgentImpl::hideHighlight()
663 m_webViewImpl->removePageOverlay(this);
666 void WebDevToolsAgentImpl::sendMessageToFrontend(PassRefPtr<blink::JSONObject> message)
668 m_frontendMessageQueue.append(message);
671 void WebDevToolsAgentImpl::flush()
673 flushPendingFrontendMessages();
676 void WebDevToolsAgentImpl::updateInspectorStateCookie(const String& state)
678 m_client->saveAgentRuntimeState(state);
681 void WebDevToolsAgentImpl::setLayerTreeId(int layerTreeId)
683 m_layerTreeId = layerTreeId;
684 inspectorController()->setLayerTreeId(layerTreeId);
687 void WebDevToolsAgentImpl::evaluateInWebInspector(long callId, const WebString& script)
689 InspectorController* ic = inspectorController();
690 ic->evaluateForTestInFrontend(callId, script);
693 void WebDevToolsAgentImpl::flushPendingFrontendMessages()
695 InspectorController* ic = inspectorController();
696 ic->flushPendingFrontendMessages();
698 for (size_t i = 0; i < m_frontendMessageQueue.size(); ++i)
699 m_client->sendMessageToInspectorFrontend(m_frontendMessageQueue[i]->toJSONString());
700 m_frontendMessageQueue.clear();
703 void WebDevToolsAgentImpl::willProcessTask()
707 if (InspectorController* ic = inspectorController())
708 ic->willProcessTask();
709 TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "Program");
712 void WebDevToolsAgentImpl::didProcessTask()
716 if (InspectorController* ic = inspectorController())
717 ic->didProcessTask();
718 TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "Program");
719 flushPendingFrontendMessages();
722 void WebDevToolsAgent::interruptAndDispatch(MessageDescriptor* rawDescriptor)
724 // rawDescriptor can't be a PassOwnPtr because interruptAndDispatch is a WebKit API function.
725 OwnPtr<MessageDescriptor> descriptor = adoptPtr(rawDescriptor);
726 OwnPtr<DebuggerTask> task = adoptPtr(new DebuggerTask(descriptor.release()));
727 PageScriptDebugServer::interruptAndRun(task.release());
730 bool WebDevToolsAgent::shouldInterruptForMessage(const WebString& message)
733 if (!InspectorBackendDispatcher::getCommandName(message, &commandName))
735 return commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_pauseCmd)
736 || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointCmd)
737 || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointByUrlCmd)
738 || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_removeBreakpointCmd)
739 || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd);
742 void WebDevToolsAgent::processPendingMessages()
744 PageScriptDebugServer::shared().runPendingTasks();