Source/core/inspector/InspectorController.cpp

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
m_deferredAgentsInitialized
create
setTextAutosizingEnabled
setDeviceScaleAdjustment
initializeDeferredAgents
inspectedPageDestroyed
registerModuleAgent
setInspectorFrontendClient
didClearWindowObjectInMainWorld
connectFrontend
disconnectFrontend
reconnectFrontend
reuseFrontend
setProcessId
setLayerTreeId
webViewResized
isUnderTest
evaluateForTestInFrontend
drawHighlight
getHighlight
inspect
setInjectedScriptForOrigin
dispatchMessageFromFrontend
hideHighlight
highlightedNode
handleGestureEvent
handleMouseEvent
handleTouchEvent
handleKeyboardEvent
requestPageScaleFactor
deviceEmulationEnabled
resume
setResourcesDataSizeLimitsFromInternals
willProcessTask
didProcessTask
flushPendingFrontendMessages
didCommitLoadForMainFrame
didBeginFrame
didCancelFrame
willComposite
didComposite
processGPUEvent
scriptsEnabled
willAddPageOverlay
didRemovePageOverlay
/*
 * Copyright (C) 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 "core/inspector/InspectorController.h"

#include "InspectorBackendDispatcher.h"
#include "InspectorFrontend.h"
#include "bindings/v8/DOMWrapperWorld.h"
#include "core/inspector/IdentifiersFactory.h"
#include "core/inspector/InjectedScriptHost.h"
#include "core/inspector/InjectedScriptManager.h"
#include "core/inspector/InspectorApplicationCacheAgent.h"
#include "core/inspector/InspectorCSSAgent.h"
#include "core/inspector/InspectorCanvasAgent.h"
#include "core/inspector/InspectorClient.h"
#include "core/inspector/InspectorDOMAgent.h"
#include "core/inspector/InspectorDOMDebuggerAgent.h"
#include "core/inspector/InspectorDOMStorageAgent.h"
#include "core/inspector/InspectorDebuggerAgent.h"
#include "core/inspector/InspectorFrontendClient.h"
#include "core/inspector/InspectorHeapProfilerAgent.h"
#include "core/inspector/InspectorInputAgent.h"
#include "core/inspector/InspectorInspectorAgent.h"
#include "core/inspector/InspectorInstrumentation.h"
#include "core/inspector/InspectorLayerTreeAgent.h"
#include "core/inspector/InspectorMemoryAgent.h"
#include "core/inspector/InspectorOverlay.h"
#include "core/inspector/InspectorPageAgent.h"
#include "core/inspector/InspectorProfilerAgent.h"
#include "core/inspector/InspectorResourceAgent.h"
#include "core/inspector/InspectorState.h"
#include "core/inspector/InspectorTimelineAgent.h"
#include "core/inspector/InspectorWorkerAgent.h"
#include "core/inspector/InstrumentingAgents.h"
#include "core/inspector/PageConsoleAgent.h"
#include "core/inspector/PageDebuggerAgent.h"
#include "core/inspector/PageRuntimeAgent.h"
#include "core/page/Page.h"
#include "core/rendering/RenderLayer.h"
#include "platform/PlatformMouseEvent.h"

namespace WebCore {

InspectorController::InspectorController(Page* page, InspectorClient* inspectorClient)
    : m_instrumentingAgents(InstrumentingAgents::create())
    , m_injectedScriptManager(InjectedScriptManager::createForPage())
    , m_state(adoptPtr(new InspectorCompositeState(inspectorClient)))
    , m_overlay(InspectorOverlay::create(page, inspectorClient))
    , m_layerTreeAgent(0)
    , m_page(page)
    , m_inspectorClient(inspectorClient)
    , m_agents(m_instrumentingAgents.get(), m_state.get())
    , m_isUnderTest(false)
    , m_deferredAgentsInitialized(false)
{
    InjectedScriptManager* injectedScriptManager = m_injectedScriptManager.get();
    InspectorOverlay* overlay = m_overlay.get();

    m_agents.append(InspectorInspectorAgent::create(m_page, injectedScriptManager));

    OwnPtr<InspectorPageAgent> pageAgentPtr(InspectorPageAgent::create(m_page, injectedScriptManager, inspectorClient, overlay));
    m_pageAgent = pageAgentPtr.get();
    m_agents.append(pageAgentPtr.release());

    OwnPtr<InspectorDOMAgent> domAgentPtr(InspectorDOMAgent::create(m_pageAgent, injectedScriptManager, overlay));
    m_domAgent = domAgentPtr.get();
    m_agents.append(domAgentPtr.release());


    OwnPtr<InspectorLayerTreeAgent> layerTreeAgentPtr(InspectorLayerTreeAgent::create(m_domAgent, m_page));
    m_layerTreeAgent = layerTreeAgentPtr.get();
    m_agents.append(layerTreeAgentPtr.release());

    OwnPtr<InspectorTimelineAgent> timelineAgentPtr(InspectorTimelineAgent::create(m_pageAgent, m_domAgent, m_layerTreeAgent,
        overlay, InspectorTimelineAgent::PageInspector, inspectorClient));
    m_timelineAgent = timelineAgentPtr.get();
    m_agents.append(timelineAgentPtr.release());

    PageScriptDebugServer* pageScriptDebugServer = &PageScriptDebugServer::shared();

    m_agents.append(PageRuntimeAgent::create(injectedScriptManager, pageScriptDebugServer, m_page, m_pageAgent));

    m_agents.append(PageConsoleAgent::create(injectedScriptManager, m_domAgent, m_timelineAgent));

    m_agents.append(InspectorWorkerAgent::create());

    ASSERT_ARG(inspectorClient, inspectorClient);
    m_injectedScriptManager->injectedScriptHost()->init(m_instrumentingAgents.get(), pageScriptDebugServer);
}

InspectorController::~InspectorController()
{
    m_instrumentingAgents->reset();
    m_agents.discardAgents();
}

PassOwnPtr<InspectorController> InspectorController::create(Page* page, InspectorClient* client)
{
    return adoptPtr(new InspectorController(page, client));
}

void InspectorController::setTextAutosizingEnabled(bool enabled)
{
    m_pageAgent->setTextAutosizingEnabled(enabled);
}

void InspectorController::setDeviceScaleAdjustment(float deviceScaleAdjustment)
{
    m_pageAgent->setDeviceScaleAdjustment(deviceScaleAdjustment);
}

void InspectorController::initializeDeferredAgents()
{
    if (m_deferredAgentsInitialized)
        return;
    m_deferredAgentsInitialized = true;

    InjectedScriptManager* injectedScriptManager = m_injectedScriptManager.get();
    InspectorOverlay* overlay = m_overlay.get();

    OwnPtr<InspectorResourceAgent> resourceAgentPtr(InspectorResourceAgent::create(m_pageAgent, m_inspectorClient));
    InspectorResourceAgent* resourceAgent = resourceAgentPtr.get();
    m_agents.append(resourceAgentPtr.release());

    m_agents.append(InspectorCSSAgent::create(m_domAgent, m_pageAgent, resourceAgent));

    m_agents.append(InspectorDOMStorageAgent::create(m_pageAgent));

    m_agents.append(InspectorMemoryAgent::create());

    m_agents.append(InspectorApplicationCacheAgent::create(m_pageAgent));

    PageScriptDebugServer* pageScriptDebugServer = &PageScriptDebugServer::shared();

    OwnPtr<InspectorDebuggerAgent> debuggerAgentPtr(PageDebuggerAgent::create(pageScriptDebugServer, m_pageAgent, injectedScriptManager, overlay));
    InspectorDebuggerAgent* debuggerAgent = debuggerAgentPtr.get();
    m_agents.append(debuggerAgentPtr.release());

    m_agents.append(InspectorDOMDebuggerAgent::create(m_domAgent, debuggerAgent));

    m_agents.append(InspectorProfilerAgent::create(injectedScriptManager, overlay));

    m_agents.append(InspectorHeapProfilerAgent::create(injectedScriptManager));

    m_agents.append(InspectorCanvasAgent::create(m_pageAgent, injectedScriptManager));

    m_agents.append(InspectorInputAgent::create(m_page, m_inspectorClient));
}

void InspectorController::inspectedPageDestroyed()
{
    disconnectFrontend();
    m_injectedScriptManager->disconnect();
    m_inspectorClient = 0;
    m_page = 0;
    m_instrumentingAgents->reset();
}

void InspectorController::registerModuleAgent(PassOwnPtr<InspectorAgent> agent)
{
    m_moduleAgents.append(agent.get());
    m_agents.append(agent);
}

void InspectorController::setInspectorFrontendClient(PassOwnPtr<InspectorFrontendClient> inspectorFrontendClient)
{
    m_inspectorFrontendClient = inspectorFrontendClient;
}

void InspectorController::didClearWindowObjectInMainWorld(LocalFrame* frame)
{
    // If the page is supposed to serve as InspectorFrontend notify inspector frontend
    // client that it's cleared so that the client can expose inspector bindings.
    if (m_inspectorFrontendClient && frame == m_page->mainFrame())
        m_inspectorFrontendClient->windowObjectCleared();
}

void InspectorController::connectFrontend(InspectorFrontendChannel* frontendChannel)
{
    ASSERT(frontendChannel);

    initializeDeferredAgents();

    m_inspectorFrontend = adoptPtr(new InspectorFrontend(frontendChannel));
    // We can reconnect to existing front-end -> unmute state.
    m_state->unmute();

    m_agents.setFrontend(m_inspectorFrontend.get());

    InspectorInstrumentation::registerInstrumentingAgents(m_instrumentingAgents.get());
    InspectorInstrumentation::frontendCreated();

    ASSERT(m_inspectorClient);
    m_inspectorBackendDispatcher = InspectorBackendDispatcher::create(frontendChannel);

    m_agents.registerInDispatcher(m_inspectorBackendDispatcher.get());
}

void InspectorController::disconnectFrontend()
{
    if (!m_inspectorFrontend)
        return;
    m_inspectorBackendDispatcher->clearFrontend();
    m_inspectorBackendDispatcher.clear();

    // Destroying agents would change the state, but we don't want that.
    // Pre-disconnect state will be used to restore inspector agents.
    m_state->mute();

    m_agents.clearFrontend();

    m_inspectorFrontend.clear();

    // relese overlay page resources
    m_overlay->freePage();
    InspectorInstrumentation::frontendDeleted();
    InspectorInstrumentation::unregisterInstrumentingAgents(m_instrumentingAgents.get());
}

void InspectorController::reconnectFrontend()
{
    if (!m_inspectorFrontend)
        return;
    InspectorFrontendChannel* frontendChannel = m_inspectorFrontend->channel();
    disconnectFrontend();
    connectFrontend(frontendChannel);
}

void InspectorController::reuseFrontend(InspectorFrontendChannel* frontendChannel, const String& inspectorStateCookie)
{
    ASSERT(!m_inspectorFrontend);
    connectFrontend(frontendChannel);
    m_state->loadFromCookie(inspectorStateCookie);
    m_agents.restore();
}

void InspectorController::setProcessId(long processId)
{
    IdentifiersFactory::setProcessId(processId);
}

void InspectorController::setLayerTreeId(int id)
{
    m_timelineAgent->setLayerTreeId(id);
}

void InspectorController::webViewResized(const IntSize& size)
{
    if (InspectorPageAgent* pageAgent = m_instrumentingAgents->inspectorPageAgent())
        pageAgent->webViewResized(size);
}

bool InspectorController::isUnderTest()
{
    return m_isUnderTest;
}

void InspectorController::evaluateForTestInFrontend(long callId, const String& script)
{
    m_isUnderTest = true;
    if (InspectorInspectorAgent* inspectorAgent = m_instrumentingAgents->inspectorInspectorAgent())
        inspectorAgent->evaluateForTestInFrontend(callId, script);
}

void InspectorController::drawHighlight(GraphicsContext& context) const
{
    m_overlay->paint(context);
}

void InspectorController::getHighlight(Highlight* highlight) const
{
    m_overlay->getHighlight(highlight);
}

void InspectorController::inspect(Node* node)
{
    if (!node)
        return;
    Document* document = node->ownerDocument();
    if (!document)
        return;
    LocalFrame* frame = document->frame();
    if (!frame)
        return;

    if (node->nodeType() != Node::ELEMENT_NODE && node->nodeType() != Node::DOCUMENT_NODE)
        node = node->parentNode();

    InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(mainWorldScriptState(frame));
    if (injectedScript.hasNoValue())
        return;
    injectedScript.inspectNode(node);
}

void InspectorController::setInjectedScriptForOrigin(const String& origin, const String& source)
{
    if (InspectorInspectorAgent* inspectorAgent = m_instrumentingAgents->inspectorInspectorAgent())
        inspectorAgent->setInjectedScriptForOrigin(origin, source);
}

void InspectorController::dispatchMessageFromFrontend(const String& message)
{
    if (m_inspectorBackendDispatcher)
        m_inspectorBackendDispatcher->dispatch(message);
}

void InspectorController::hideHighlight()
{
    m_overlay->hideHighlight();
}

Node* InspectorController::highlightedNode() const
{
    return m_overlay->highlightedNode();
}

bool InspectorController::handleGestureEvent(LocalFrame* frame, const PlatformGestureEvent& event)
{
    // Overlay should not consume events.
    m_overlay->handleGestureEvent(event);
    if (InspectorDOMAgent* domAgent = m_instrumentingAgents->inspectorDOMAgent())
        return domAgent->handleGestureEvent(frame, event);
    return false;
}

bool InspectorController::handleMouseEvent(LocalFrame* frame, const PlatformMouseEvent& event)
{
    // Overlay should not consume events.
    m_overlay->handleMouseEvent(event);

    if (event.type() == PlatformEvent::MouseMoved) {
        if (InspectorDOMAgent* domAgent = m_instrumentingAgents->inspectorDOMAgent())
            domAgent->handleMouseMove(frame, event);
        return false;
    }
    if (event.type() == PlatformEvent::MousePressed) {
        if (InspectorDOMAgent* domAgent = m_instrumentingAgents->inspectorDOMAgent())
            return domAgent->handleMousePress();
    }
    return false;
}

bool InspectorController::handleTouchEvent(LocalFrame* frame, const PlatformTouchEvent& event)
{
    // Overlay should not consume events.
    m_overlay->handleTouchEvent(event);
    if (InspectorDOMAgent* domAgent = m_instrumentingAgents->inspectorDOMAgent())
        return domAgent->handleTouchEvent(frame, event);
    return false;
}

bool InspectorController::handleKeyboardEvent(LocalFrame* frame, const PlatformKeyboardEvent& event)
{
    // Overlay should not consume events.
    m_overlay->handleKeyboardEvent(event);
    return false;
}

void InspectorController::requestPageScaleFactor(float scale, const IntPoint& origin)
{
    m_inspectorClient->requestPageScaleFactor(scale, origin);
}

bool InspectorController::deviceEmulationEnabled()
{
    if (InspectorPageAgent* pageAgent = m_instrumentingAgents->inspectorPageAgent())
        return pageAgent->deviceMetricsOverrideEnabled();
    return false;
}

void InspectorController::resume()
{
    if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents->inspectorDebuggerAgent()) {
        ErrorString error;
        debuggerAgent->resume(&error);
    }
}

void InspectorController::setResourcesDataSizeLimitsFromInternals(int maximumResourcesContentSize, int maximumSingleResourceContentSize)
{
    if (InspectorResourceAgent* resourceAgent = m_instrumentingAgents->inspectorResourceAgent())
        resourceAgent->setResourcesDataSizeLimitsFromInternals(maximumResourcesContentSize, maximumSingleResourceContentSize);
}

void InspectorController::willProcessTask()
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->willProcessTask();
    if (InspectorProfilerAgent* profilerAgent = m_instrumentingAgents->inspectorProfilerAgent())
        profilerAgent->willProcessTask();
}

void InspectorController::didProcessTask()
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->didProcessTask();
    if (InspectorProfilerAgent* profilerAgent = m_instrumentingAgents->inspectorProfilerAgent())
        profilerAgent->didProcessTask();
    if (InspectorDOMDebuggerAgent* domDebuggerAgent = m_instrumentingAgents->inspectorDOMDebuggerAgent())
        domDebuggerAgent->didProcessTask();
}

void InspectorController::flushPendingFrontendMessages()
{
    m_agents.flushPendingFrontendMessages();
}

void InspectorController::didCommitLoadForMainFrame()
{
    Vector<InspectorAgent*> agents = m_moduleAgents;
    for (size_t i = 0; i < agents.size(); i++)
        agents[i]->didCommitLoadForMainFrame();
}

void InspectorController::didBeginFrame(int frameId)
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->didBeginFrame(frameId);
    if (InspectorCanvasAgent* canvasAgent = m_instrumentingAgents->inspectorCanvasAgent())
        canvasAgent->didBeginFrame();
}

void InspectorController::didCancelFrame()
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->didCancelFrame();
}

void InspectorController::willComposite()
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->willComposite();
}

void InspectorController::didComposite()
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->didComposite();
}

void InspectorController::processGPUEvent(double timestamp, int phase, bool foreign, uint64_t usedGPUMemoryBytes, uint64_t limitGPUMemoryBytes)
{
    if (InspectorTimelineAgent* timelineAgent = m_instrumentingAgents->inspectorTimelineAgent())
        timelineAgent->processGPUEvent(InspectorTimelineAgent::GPUEvent(timestamp, phase, foreign, usedGPUMemoryBytes, limitGPUMemoryBytes));
}

void InspectorController::scriptsEnabled(bool  enabled)
{
    if (InspectorPageAgent* pageAgent = m_instrumentingAgents->inspectorPageAgent())
        pageAgent->scriptsEnabled(enabled);
}

void InspectorController::willAddPageOverlay(const GraphicsLayer* layer)
{
    if (m_layerTreeAgent)
        m_layerTreeAgent->willAddPageOverlay(layer);
}

void InspectorController::didRemovePageOverlay(const GraphicsLayer* layer)
{
    if (m_layerTreeAgent)
        m_layerTreeAgent->didRemovePageOverlay(layer);
}

} // namespace WebCore
/* [<][>][^][v][top][bottom][index][help] */
root/Source/core/inspector/InspectorController.cpp

DEFINITIONS
