diff options
Diffstat (limited to 'Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp b/Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp deleted file mode 100644 index 5d6a1d09b..000000000 --- a/Source/WebKit/chromium/src/WebDevToolsAgentImpl.cpp +++ /dev/null @@ -1,721 +0,0 @@ -/* - * Copyright (C) 2010-2011 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "WebDevToolsAgentImpl.h" - -#include "ExceptionCode.h" -#include "Frame.h" -#include "FrameView.h" -#include "GraphicsContext.h" -#include "InjectedScriptHost.h" -#include "InspectorBackendDispatcher.h" -#include "InspectorController.h" -#include "InspectorFrontend.h" -#include "InspectorProtocolVersion.h" -#include "MemoryCache.h" -#include "Page.h" -#include "PageGroup.h" -#include "PageScriptDebugServer.h" -#include "painting/GraphicsContextBuilder.h" -#include "RenderView.h" -#include "ResourceError.h" -#include "ResourceRequest.h" -#include "ResourceResponse.h" -#include "V8Binding.h" -#include "V8Utilities.h" -#include "WebDataSource.h" -#include "WebDevToolsAgentClient.h" -#include "WebFrameImpl.h" -#include "WebViewClient.h" -#include "WebViewImpl.h" -#include <public/WebRect.h> -#include <public/WebString.h> -#include <public/WebURL.h> -#include <public/WebURLError.h> -#include <public/WebURLRequest.h> -#include <public/WebURLResponse.h> -#include <wtf/CurrentTime.h> -#include <wtf/MathExtras.h> -#include <wtf/Noncopyable.h> -#include <wtf/OwnPtr.h> -#include <wtf/text/WTFString.h> - -using namespace WebCore; -using namespace std; - -namespace OverlayZOrders { -// Use 99 as a big z-order number so that highlight is above other overlays. -static const int highlight = 99; -} - -namespace WebKit { - -class ClientMessageLoopAdapter : public PageScriptDebugServer::ClientMessageLoop { -public: - static void ensureClientMessageLoopCreated(WebDevToolsAgentClient* client) - { - if (s_instance) - return; - OwnPtr<ClientMessageLoopAdapter> instance = adoptPtr(new ClientMessageLoopAdapter(adoptPtr(client->createClientMessageLoop()))); - s_instance = instance.get(); - PageScriptDebugServer::shared().setClientMessageLoop(instance.release()); - } - - static void inspectedViewClosed(WebViewImpl* view) - { - if (s_instance) - s_instance->m_frozenViews.remove(view); - } - - static void didNavigate() - { - // Release render thread if necessary. - if (s_instance && s_instance->m_running) - PageScriptDebugServer::shared().continueProgram(); - } - -private: - ClientMessageLoopAdapter(PassOwnPtr<WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop> messageLoop) - : m_running(false) - , m_messageLoop(messageLoop) { } - - - virtual void run(Page* page) - { - if (m_running) - return; - m_running = true; - - Vector<WebViewImpl*> views; - - // 1. Disable input events. - HashSet<Page*>::const_iterator end = page->group().pages().end(); - for (HashSet<Page*>::const_iterator it = page->group().pages().begin(); it != end; ++it) { - WebViewImpl* view = WebViewImpl::fromPage(*it); - m_frozenViews.add(view); - views.append(view); - view->setIgnoreInputEvents(true); - } - - // 2. Disable active objects - WebView::willEnterModalLoop(); - - // 3. Process messages until quitNow is called. - m_messageLoop->run(); - - // 4. Resume active objects - WebView::didExitModalLoop(); - - // 5. Resume input events. - for (Vector<WebViewImpl*>::iterator it = views.begin(); it != views.end(); ++it) { - if (m_frozenViews.contains(*it)) { - // The view was not closed during the dispatch. - (*it)->setIgnoreInputEvents(false); - } - } - - // 6. All views have been resumed, clear the set. - m_frozenViews.clear(); - - m_running = false; - } - - virtual void quitNow() - { - m_messageLoop->quitNow(); - } - - bool m_running; - OwnPtr<WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop> m_messageLoop; - typedef HashSet<WebViewImpl*> FrozenViewsSet; - FrozenViewsSet m_frozenViews; - // FIXME: The ownership model for s_instance is somewhat complicated. Can we make this simpler? - static ClientMessageLoopAdapter* s_instance; -}; - -ClientMessageLoopAdapter* ClientMessageLoopAdapter::s_instance = 0; - -class DebuggerTask : public PageScriptDebugServer::Task { -public: - DebuggerTask(PassOwnPtr<WebDevToolsAgent::MessageDescriptor> descriptor) - : m_descriptor(descriptor) - { - } - - virtual ~DebuggerTask() { } - virtual void run() - { - if (WebDevToolsAgent* webagent = m_descriptor->agent()) - webagent->dispatchOnInspectorBackend(m_descriptor->message()); - } - -private: - OwnPtr<WebDevToolsAgent::MessageDescriptor> m_descriptor; -}; - -class DeviceMetricsSupport { -public: - DeviceMetricsSupport(WebViewImpl* webView) - : m_webView(webView) - , m_fitWindow(false) - , m_originalZoomFactor(0) - { - } - - ~DeviceMetricsSupport() - { - restore(); - } - - void setDeviceMetrics(int width, int height, float textZoomFactor, bool fitWindow) - { - WebCore::FrameView* view = frameView(); - if (!view) - return; - - m_emulatedFrameSize = WebSize(width, height); - m_fitWindow = fitWindow; - m_originalZoomFactor = 0; - m_webView->setEmulatedTextZoomFactor(textZoomFactor); - applySizeOverrideInternal(view, FitWindowAllowed); - autoZoomPageToFitWidth(view->frame()); - - m_webView->sendResizeEventAndRepaint(); - } - - void autoZoomPageToFitWidthOnNavigation(Frame* frame) - { - FrameView* frameView = frame->view(); - applySizeOverrideInternal(frameView, FitWindowNotAllowed); - m_originalZoomFactor = 0; - applySizeOverrideInternal(frameView, FitWindowAllowed); - autoZoomPageToFitWidth(frame); - } - - void autoZoomPageToFitWidth(Frame* frame) - { - if (!frame) - return; - - frame->setTextZoomFactor(m_webView->emulatedTextZoomFactor()); - ensureOriginalZoomFactor(frame->view()); - Document* document = frame->document(); - float numerator = document->renderView() ? document->renderView()->viewWidth() : frame->view()->contentsWidth(); - float factor = m_originalZoomFactor * (numerator / m_emulatedFrameSize.width); - frame->setPageAndTextZoomFactors(factor, m_webView->emulatedTextZoomFactor()); - document->styleResolverChanged(RecalcStyleImmediately); - document->updateLayout(); - } - - void webViewResized() - { - if (!m_fitWindow) - return; - - applySizeOverrideIfNecessary(); - autoZoomPageToFitWidth(m_webView->mainFrameImpl()->frame()); - } - - void applySizeOverrideIfNecessary() - { - FrameView* view = frameView(); - if (!view) - return; - - applySizeOverrideInternal(view, FitWindowAllowed); - } - -private: - enum FitWindowFlag { FitWindowAllowed, FitWindowNotAllowed }; - - void ensureOriginalZoomFactor(FrameView* frameView) - { - if (m_originalZoomFactor) - return; - - m_webView->setPageScaleFactor(1, WebPoint()); - m_webView->setZoomLevel(false, 0); - WebSize scaledEmulatedSize = scaledEmulatedFrameSize(frameView); - double denominator = frameView->contentsWidth(); - if (!denominator) - denominator = 1; - m_originalZoomFactor = static_cast<double>(scaledEmulatedSize.width) / denominator; - } - - void restore() - { - WebCore::FrameView* view = frameView(); - if (!view) - return; - - m_webView->setZoomLevel(false, 0); - m_webView->setEmulatedTextZoomFactor(1); - view->setHorizontalScrollbarLock(false); - view->setVerticalScrollbarLock(false); - view->setScrollbarModes(ScrollbarAuto, ScrollbarAuto, false, false); - view->setFrameRect(IntRect(IntPoint(), IntSize(m_webView->size()))); - m_webView->sendResizeEventAndRepaint(); - } - - WebSize scaledEmulatedFrameSize(FrameView* frameView) - { - if (!m_fitWindow) - return m_emulatedFrameSize; - - WebSize scrollbarDimensions = forcedScrollbarDimensions(frameView); - - int overrideWidth = m_emulatedFrameSize.width; - int overrideHeight = m_emulatedFrameSize.height; - - WebSize webViewSize = m_webView->size(); - int availableViewWidth = max(webViewSize.width - scrollbarDimensions.width, 1); - int availableViewHeight = max(webViewSize.height - scrollbarDimensions.height, 1); - - double widthRatio = static_cast<double>(overrideWidth) / availableViewWidth; - double heightRatio = static_cast<double>(overrideHeight) / availableViewHeight; - double dimensionRatio = max(widthRatio, heightRatio); - overrideWidth = static_cast<int>(ceil(static_cast<double>(overrideWidth) / dimensionRatio)); - overrideHeight = static_cast<int>(ceil(static_cast<double>(overrideHeight) / dimensionRatio)); - - return WebSize(overrideWidth, overrideHeight); - } - - WebSize forcedScrollbarDimensions(FrameView* frameView) - { - frameView->setScrollbarModes(ScrollbarAlwaysOn, ScrollbarAlwaysOn, true, true); - - int verticalScrollbarWidth = 0; - int horizontalScrollbarHeight = 0; - if (Scrollbar* verticalBar = frameView->verticalScrollbar()) - verticalScrollbarWidth = !verticalBar->isOverlayScrollbar() ? verticalBar->width() : 0; - if (Scrollbar* horizontalBar = frameView->horizontalScrollbar()) - horizontalScrollbarHeight = !horizontalBar->isOverlayScrollbar() ? horizontalBar->height() : 0; - return WebSize(verticalScrollbarWidth, horizontalScrollbarHeight); - } - - void applySizeOverrideInternal(FrameView* frameView, FitWindowFlag fitWindowFlag) - { - WebSize scrollbarDimensions = forcedScrollbarDimensions(frameView); - - WebSize effectiveEmulatedSize = (fitWindowFlag == FitWindowAllowed) ? scaledEmulatedFrameSize(frameView) : m_emulatedFrameSize; - int overrideWidth = effectiveEmulatedSize.width + scrollbarDimensions.width; - int overrideHeight = effectiveEmulatedSize.height + scrollbarDimensions.height; - - if (IntSize(overrideWidth, overrideHeight) != frameView->size()) - frameView->resize(overrideWidth, overrideHeight); - - Document* doc = frameView->frame()->document(); - doc->styleResolverChanged(RecalcStyleImmediately); - doc->updateLayout(); - } - - WebCore::FrameView* frameView() - { - return m_webView->mainFrameImpl() ? m_webView->mainFrameImpl()->frameView() : 0; - } - - WebViewImpl* m_webView; - WebSize m_emulatedFrameSize; - bool m_fitWindow; - double m_originalZoomFactor; -}; - -class SerializingFrontendChannel : public InspectorFrontendChannel { -public: - virtual bool sendMessageToFrontend(const String& message) - { - m_message = message; - return true; - } - String m_message; -}; - -WebDevToolsAgentImpl::WebDevToolsAgentImpl( - WebViewImpl* webViewImpl, - WebDevToolsAgentClient* client) - : m_hostId(client->hostIdentifier()) - , m_client(client) - , m_webViewImpl(webViewImpl) - , m_attached(false) -{ - ASSERT(m_hostId > 0); -} - -WebDevToolsAgentImpl::~WebDevToolsAgentImpl() -{ - ClientMessageLoopAdapter::inspectedViewClosed(m_webViewImpl); -} - -void WebDevToolsAgentImpl::attach() -{ - if (m_attached) - return; - - ClientMessageLoopAdapter::ensureClientMessageLoopCreated(m_client); - inspectorController()->connectFrontend(this); - inspectorController()->webViewResized(m_webViewImpl->size()); - m_attached = true; -} - -void WebDevToolsAgentImpl::reattach(const WebString& savedState) -{ - if (m_attached) - return; - - ClientMessageLoopAdapter::ensureClientMessageLoopCreated(m_client); - inspectorController()->reconnectFrontend(this, savedState); - m_attached = true; -} - -void WebDevToolsAgentImpl::detach() -{ - // Prevent controller from sending messages to the frontend. - InspectorController* ic = inspectorController(); - ic->disconnectFrontend(); - ic->hideHighlight(); - ic->close(); - m_attached = false; -} - -void WebDevToolsAgentImpl::didNavigate() -{ - ClientMessageLoopAdapter::didNavigate(); -} - -void WebDevToolsAgentImpl::didCreateScriptContext(WebFrameImpl* webframe, int worldId) -{ - // Skip non main world contexts. - if (worldId) - return; - if (WebCore::Frame* frame = webframe->frame()) - frame->script()->setContextDebugId(m_hostId); -} - -void WebDevToolsAgentImpl::mainFrameViewCreated(WebFrameImpl* webFrame) -{ - if (m_metricsSupport) - m_metricsSupport->applySizeOverrideIfNecessary(); -} - -bool WebDevToolsAgentImpl::metricsOverridden() -{ - return !!m_metricsSupport; -} - -void WebDevToolsAgentImpl::webViewResized(const WebSize& size) -{ - if (m_metricsSupport) - m_metricsSupport->webViewResized(); - if (InspectorController* ic = inspectorController()) - ic->webViewResized(m_metricsSupport ? IntSize(size.width, size.height) : IntSize()); -} - -void WebDevToolsAgentImpl::overrideDeviceMetrics(int width, int height, float fontScaleFactor, bool fitWindow) -{ - if (!width && !height) { - if (m_metricsSupport) - m_metricsSupport.clear(); - if (InspectorController* ic = inspectorController()) - ic->webViewResized(IntSize()); - return; - } - - if (!m_metricsSupport) - m_metricsSupport = adoptPtr(new DeviceMetricsSupport(m_webViewImpl)); - - m_metricsSupport->setDeviceMetrics(width, height, fontScaleFactor, fitWindow); - if (InspectorController* ic = inspectorController()) { - WebSize size = m_webViewImpl->size(); - ic->webViewResized(IntSize(size.width, size.height)); - } -} - -void WebDevToolsAgentImpl::autoZoomPageToFitWidth() -{ - if (m_metricsSupport) - m_metricsSupport->autoZoomPageToFitWidthOnNavigation(m_webViewImpl->mainFrameImpl()->frame()); -} - -void WebDevToolsAgentImpl::getAllocatedObjects(HashSet<const void*>& set) -{ - class CountingVisitor : public WebDevToolsAgentClient::AllocatedObjectVisitor { - public: - CountingVisitor() : m_totalObjectsCount(0) - { - } - - virtual bool visitObject(const void* ptr) - { - ++m_totalObjectsCount; - return true; - } - size_t totalObjectsCount() const - { - return m_totalObjectsCount; - } - - private: - size_t m_totalObjectsCount; - }; - - CountingVisitor counter; - m_client->visitAllocatedObjects(&counter); - - class PointerCollector : public WebDevToolsAgentClient::AllocatedObjectVisitor { - public: - explicit PointerCollector(size_t maxObjectsCount) - : m_maxObjectsCount(maxObjectsCount) - , m_index(0) - , m_success(true) - , m_pointers(new const void*[maxObjectsCount]) - { - } - virtual ~PointerCollector() - { - delete[] m_pointers; - } - virtual bool visitObject(const void* ptr) - { - if (m_index == m_maxObjectsCount) { - m_success = false; - return false; - } - m_pointers[m_index++] = ptr; - return true; - } - - bool success() const { return m_success; } - - void copyTo(HashSet<const void*>& set) - { - for (size_t i = 0; i < m_index; i++) - set.add(m_pointers[i]); - } - - private: - const size_t m_maxObjectsCount; - size_t m_index; - bool m_success; - const void** m_pointers; - }; - - // Double size to allow room for all objects that may have been allocated - // since we counted them. - size_t estimatedMaxObjectsCount = counter.totalObjectsCount() * 2; - while (true) { - PointerCollector collector(estimatedMaxObjectsCount); - m_client->visitAllocatedObjects(&collector); - if (collector.success()) { - collector.copyTo(set); - break; - } - estimatedMaxObjectsCount *= 2; - } -} - -void WebDevToolsAgentImpl::dumpUncountedAllocatedObjects(const HashMap<const void*, size_t>& map) -{ - class InstrumentedObjectSizeProvider : public WebDevToolsAgentClient::InstrumentedObjectSizeProvider { - public: - InstrumentedObjectSizeProvider(const HashMap<const void*, size_t>& map) : m_map(map) { } - virtual size_t objectSize(const void* ptr) const - { - HashMap<const void*, size_t>::const_iterator i = m_map.find(ptr); - return i == m_map.end() ? 0 : i->value; - } - - private: - const HashMap<const void*, size_t>& m_map; - }; - - InstrumentedObjectSizeProvider provider(map); - m_client->dumpUncountedAllocatedObjects(&provider); -} - -void WebDevToolsAgentImpl::dispatchOnInspectorBackend(const WebString& message) -{ - inspectorController()->dispatchMessageFromFrontend(message); -} - -void WebDevToolsAgentImpl::inspectElementAt(const WebPoint& point) -{ - m_webViewImpl->inspectElementAt(point); -} - -InspectorController* WebDevToolsAgentImpl::inspectorController() -{ - if (Page* page = m_webViewImpl->page()) - return page->inspectorController(); - return 0; -} - -Frame* WebDevToolsAgentImpl::mainFrame() -{ - if (Page* page = m_webViewImpl->page()) - return page->mainFrame(); - return 0; -} - -void WebDevToolsAgentImpl::inspectorDestroyed() -{ - // Our lifetime is bound to the WebViewImpl. -} - -InspectorFrontendChannel* WebDevToolsAgentImpl::openInspectorFrontend(InspectorController*) -{ - return 0; -} - -void WebDevToolsAgentImpl::closeInspectorFrontend() -{ -} - -void WebDevToolsAgentImpl::bringFrontendToFront() -{ -} - -// WebPageOverlay -void WebDevToolsAgentImpl::paintPageOverlay(WebCanvas* canvas) -{ - InspectorController* ic = inspectorController(); - if (ic) - ic->drawHighlight(GraphicsContextBuilder(canvas).context()); -} - -void WebDevToolsAgentImpl::highlight() -{ - m_webViewImpl->addPageOverlay(this, OverlayZOrders::highlight); -} - -void WebDevToolsAgentImpl::hideHighlight() -{ - m_webViewImpl->removePageOverlay(this); -} - -bool WebDevToolsAgentImpl::sendMessageToFrontend(const String& message) -{ - WebDevToolsAgentImpl* devToolsAgent = static_cast<WebDevToolsAgentImpl*>(m_webViewImpl->devToolsAgent()); - if (!devToolsAgent) - return false; - - m_client->sendMessageToInspectorFrontend(message); - return true; -} - -void WebDevToolsAgentImpl::updateInspectorStateCookie(const String& state) -{ - m_client->saveAgentRuntimeState(state); -} - -void WebDevToolsAgentImpl::clearBrowserCache() -{ - m_client->clearBrowserCache(); -} - -void WebDevToolsAgentImpl::clearBrowserCookies() -{ - m_client->clearBrowserCookies(); -} - -void WebDevToolsAgentImpl::setProcessId(long processId) -{ - inspectorController()->setProcessId(processId); -} - -void WebDevToolsAgentImpl::evaluateInWebInspector(long callId, const WebString& script) -{ - InspectorController* ic = inspectorController(); - ic->evaluateForTestInFrontend(callId, script); -} - -WebString WebDevToolsAgent::inspectorProtocolVersion() -{ - return WebCore::inspectorProtocolVersion(); -} - -bool WebDevToolsAgent::supportsInspectorProtocolVersion(const WebString& version) -{ - return WebCore::supportsInspectorProtocolVersion(version); -} - -void WebDevToolsAgent::interruptAndDispatch(MessageDescriptor* rawDescriptor) -{ - // rawDescriptor can't be a PassOwnPtr because interruptAndDispatch is a WebKit API function. - OwnPtr<MessageDescriptor> descriptor = adoptPtr(rawDescriptor); - OwnPtr<DebuggerTask> task = adoptPtr(new DebuggerTask(descriptor.release())); - PageScriptDebugServer::interruptAndRun(task.release()); -} - -bool WebDevToolsAgent::shouldInterruptForMessage(const WebString& message) -{ - String commandName; - if (!InspectorBackendDispatcher::getCommandName(message, &commandName)) - return false; - return commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_pauseCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointByUrlCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_removeBreakpointCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_startCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_stopCmd] - || commandName == InspectorBackendDispatcher::commandNames[InspectorBackendDispatcher::kProfiler_getProfileCmd]; -} - -void WebDevToolsAgent::processPendingMessages() -{ - PageScriptDebugServer::shared().runPendingTasks(); -} - -WebString WebDevToolsAgent::inspectorDetachedEvent(const WebString& reason) -{ - SerializingFrontendChannel channel; - InspectorFrontend::Inspector inspector(&channel); - inspector.detached(reason); - return channel.m_message; -} - -WebString WebDevToolsAgent::workerDisconnectedFromWorkerEvent() -{ - SerializingFrontendChannel channel; -#if ENABLE(WORKERS) - InspectorFrontend::Worker inspector(&channel); - inspector.disconnectedFromWorker(); -#endif - return channel.m_message; -} - -// FIXME: remove this once migrated to workerDisconnectedFromWorkerEvent(). -WebString WebDevToolsAgent::disconnectEventAsText() -{ - return WebDevToolsAgent::workerDisconnectedFromWorkerEvent(); -} - -} // namespace WebKit |