void InspectorTimelineAgent::internalStop()
{
if (!m_enabled)
return;
m_instrumentingAgents.setInspectorTimelineAgent(nullptr);
if (m_scriptDebugServer)
m_scriptDebugServer->removeListener(this, true);
#if PLATFORM(COCOA)
m_frameStartObserver = nullptr;
m_frameStopObserver = nullptr;
m_runLoopNestingLevel = 0;
// Complete all pending records to prevent discarding events that are currently in progress.
while (!m_recordStack.isEmpty())
didCompleteCurrentRecord(m_recordStack.last().type);
#endif
clearRecordStack();
m_enabled = false;
m_startedComposite = false;
m_frontendDispatcher->recordingStopped(timestamp());
}
void InspectorTimelineAgent::didPaint(const LayoutRect& rect)
{
TimelineRecordEntry entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::Paint);
TimelineRecordFactory::addRectData(entry.data.get(), rect);
didCompleteCurrentRecord(TimelineRecordType::Paint);
}
void InspectorTimelineAgent::didWriteHTML(unsigned int endLine)
{
if (!m_recordStack.isEmpty()) {
TimelineRecordEntry entry = m_recordStack.last();
entry.data.set("endLine", endLine);
didCompleteCurrentRecord(ParseHTMLTimelineRecordType);
}
}
void InspectorTimelineAgent::didWriteHTML(unsigned endLine)
{
if (!m_recordStack.isEmpty()) {
const TimelineRecordEntry& entry = m_recordStack.last();
entry.data->setInteger("endLine", endLine);
didCompleteCurrentRecord(TimelineRecordType::ParseHTML);
}
}
void InspectorTimelineAgent::didPaint(RenderObject* renderer, const LayoutRect& clipRect)
{
TimelineRecordEntry& entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::Paint);
FloatQuad quad;
localToPageQuad(*renderer, clipRect, &quad);
entry.data = TimelineRecordFactory::createPaintData(quad);
didCompleteCurrentRecord(TimelineRecordType::Paint);
}
void InspectorTimelineAgent::internalStart(const int* maxCallStackDepth)
{
if (m_enabled)
return;
if (maxCallStackDepth && *maxCallStackDepth > 0)
m_maxCallStackDepth = *maxCallStackDepth;
else
m_maxCallStackDepth = 5;
m_instrumentingAgents.setInspectorTimelineAgent(this);
if (m_scriptDebugServer)
m_scriptDebugServer->addListener(this);
m_enabled = true;
// FIXME: Abstract away platform-specific code once https://bugs.webkit.org/show_bug.cgi?id=142748 is fixed.
#if PLATFORM(COCOA)
m_frameStartObserver = RunLoopObserver::create(0, [this]() {
if (!m_enabled || m_scriptDebugServer->isPaused())
return;
if (!m_runLoopNestingLevel)
pushCurrentRecord(InspectorObject::create(), TimelineRecordType::RenderingFrame, false, nullptr);
m_runLoopNestingLevel++;
});
m_frameStopObserver = RunLoopObserver::create(frameStopRunLoopOrder, [this]() {
if (!m_enabled || m_scriptDebugServer->isPaused())
return;
ASSERT(m_runLoopNestingLevel > 0);
m_runLoopNestingLevel--;
if (m_runLoopNestingLevel)
return;
if (m_startedComposite)
didComposite();
didCompleteCurrentRecord(TimelineRecordType::RenderingFrame);
});
m_frameStartObserver->schedule(currentRunLoop(), kCFRunLoopEntry | kCFRunLoopAfterWaiting);
m_frameStopObserver->schedule(currentRunLoop(), kCFRunLoopExit | kCFRunLoopBeforeWaiting);
// Create a runloop record and increment the runloop nesting level, to capture the current turn of the main runloop
// (which is the outer runloop if recording started while paused in the debugger).
pushCurrentRecord(InspectorObject::create(), TimelineRecordType::RenderingFrame, false, nullptr);
m_runLoopNestingLevel = 1;
#endif
m_frontendDispatcher->recordingStarted(timestamp());
}
void InspectorTimelineAgent::didRecalculateStyle()
{
if (m_recordStack.isEmpty())
return;
TimelineRecordEntry& entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::RecalculateStyles);
TimelineRecordFactory::appendStyleRecalcDetails(entry.data.get(), m_styleRecalcElementCounter);
m_styleRecalcElementCounter = 0;
didCompleteCurrentRecord(TimelineRecordType::RecalculateStyles);
}
void InspectorTimelineAgent::didLayout(RenderObject* root)
{
if (m_recordStack.isEmpty())
return;
LayoutRect rect = root->frame()->view()->contentsToRootView(root->absoluteBoundingBoxRect());
TimelineRecordEntry entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::Layout);
TimelineRecordFactory::addRectData(entry.data.get(), rect);
didCompleteCurrentRecord(TimelineRecordType::Layout);
}
void InspectorTimelineAgent::didLayout(RenderObject* root)
{
if (m_recordStack.isEmpty())
return;
TimelineRecordEntry& entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::Layout);
Vector<FloatQuad> quads;
root->absoluteQuads(quads);
if (quads.size() >= 1)
TimelineRecordFactory::appendLayoutRoot(entry.data.get(), quads[0]);
else
ASSERT_NOT_REACHED();
didCompleteCurrentRecord(TimelineRecordType::Layout);
}
void InspectorTimelineAgent::didEvaluateScript(Frame* frame)
{
if (frame && m_recordingProfile) {
if (m_recordStack.isEmpty())
return;
TimelineRecordEntry& entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::EvaluateScript);
RefPtr<JSC::Profile> profile = stopProfiling(frame, ASCIILiteral("Timeline EvaluateScript"));
if (profile)
TimelineRecordFactory::appendProfile(entry.data.get(), profile.release());
m_recordingProfile = false;
}
didCompleteCurrentRecord(TimelineRecordType::EvaluateScript);
}
void InspectorTimelineAgent::didCallFunction(Frame* frame)
{
if (frame && m_callStackDepth) {
--m_callStackDepth;
ASSERT(m_callStackDepth >= 0);
if (!m_callStackDepth) {
if (m_recordStack.isEmpty())
return;
TimelineRecordEntry& entry = m_recordStack.last();
ASSERT(entry.type == TimelineRecordType::FunctionCall);
RefPtr<JSC::Profile> profile = stopProfiling(frame, ASCIILiteral("Timeline FunctionCall"));
if (profile)
TimelineRecordFactory::appendProfile(entry.data.get(), profile.release());
}
}
didCompleteCurrentRecord(TimelineRecordType::FunctionCall);
}
void InspectorTimelineAgent::didRecalculateStyle()
{
didCompleteCurrentRecord(TimelineRecordType::RecalculateStyles);
}
void InspectorTimelineAgent::didDispatchEvent()
{
didCompleteCurrentRecord(TimelineRecordType::EventDispatch);
}
void InspectorTimelineAgent::didChangeXHRReadyState()
{
didCompleteCurrentRecord(XHRReadyStateChangeRecordType);
}
void InspectorTimelineAgent::didCallFunction()
{
didCompleteCurrentRecord(TimelineRecordType::FunctionCall);
}
void InspectorTimelineAgent::didScroll()
{
didCompleteCurrentRecord(TimelineRecordType::ScrollLayer);
}
void InspectorTimelineAgent::didDispatchXHRLoadEvent()
{
didCompleteCurrentRecord(TimelineRecordType::XHRLoad);
}
void InspectorTimelineAgent::didFireTimer()
{
didCompleteCurrentRecord(TimelineRecordType::TimerFire);
}
void InspectorTimelineAgent::didComposite()
{
didCompleteCurrentRecord(TimelineRecordType::CompositeLayers);
}
void InspectorTimelineAgent::didResizeImage()
{
didCompleteCurrentRecord(TimelineRecordType::ResizeImage);
}
void InspectorTimelineAgent::didReceiveResourceData()
{
didCompleteCurrentRecord(ReceiveResourceDataTimelineRecordType);
}
void InspectorTimelineAgent::didComposite()
{
ASSERT(m_startedComposite);
didCompleteCurrentRecord(TimelineRecordType::Composite);
m_startedComposite = false;
}
void InspectorTimelineAgent::didPaint()
{
didCompleteCurrentRecord(PaintTimelineRecordType);
}
void InspectorTimelineAgent::didLoadXHR()
{
didCompleteCurrentRecord(XHRLoadRecordType);
}
void InspectorTimelineAgent::didEvaluateScript()
{
didCompleteCurrentRecord(TimelineRecordType::EvaluateScript);
}
void InspectorTimelineAgent::didLayout()
{
didCompleteCurrentRecord(LayoutTimelineRecordType);
}
void InspectorTimelineAgent::didDispatchXHRReadyStateChangeEvent()
{
didCompleteCurrentRecord(TimelineRecordType::XHRReadyStateChange);
}
void InspectorTimelineAgent::didReceiveResourceResponse()
{
didCompleteCurrentRecord(TimelineRecordType::ResourceReceiveResponse);
}
void InspectorTimelineAgent::didFireAnimationFrame()
{
didCompleteCurrentRecord(TimelineRecordType::FireAnimationFrame);
}
void InspectorTimelineAgent::didProcessTask()
{
didCompleteCurrentRecord(TimelineRecordType::Program);
}
