https://bugs.webkit.org/show_bug.cgi?id=58354

Reviewed by Pavel Feldman.

Source/WebCore:

No new tests. Relies on existing webtiming-* tests.

* CMakeLists.txt:
* GNUmakefile.list.am:
* WebCore.gypi:
* WebCore.pro:
* WebCore.vcproj/WebCore.vcproj:
* WebCore.xcodeproj/project.pbxproj:
* dom/Document.cpp: Use monotonic times.
(WebCore::Document::setReadyState):
(WebCore::Document::finishedParsing):
* inspector/InspectorInstrumentation.cpp:
(WebCore::InspectorInstrumentation::didFinishLoadingImpl): Convert monotonicFinishTime to wall time if needed.
* inspector/InspectorResourceAgent.cpp:
(WebCore::buildObjectForTiming): Convert monotonic requestTime to wall time.
(WebCore::buildObjectForResourceResponse): Plumbing for above.
(WebCore::buildObjectForCachedResource): Ditto.
(WebCore::InspectorResourceAgent::willSendRequest): Ditto.
(WebCore::InspectorResourceAgent::didReceiveResponse): Ditto.
(WebCore::InspectorResourceAgent::didLoadResourceFromMemoryCache): Ditto.
* loader/DocumentLoadTiming.cpp: Added.
(WebCore::DocumentLoadTiming::DocumentLoadTiming):
(WebCore::DocumentLoadTiming::setNavigationStart): Determine reference time and root reference time.
(WebCore::DocumentLoadTiming::addRedirect): Moved logic from MainResourceLoader.
(WebCore::DocumentLoadTiming::convertMonotonicTimeToDocumentTime): Helper to compute wall time from monotonic time.
* loader/DocumentLoadTiming.h: Turned into class. Made times monotonic.
(WebCore::DocumentLoadTiming::setUnloadEventStart):
(WebCore::DocumentLoadTiming::setUnloadEventEnd):
(WebCore::DocumentLoadTiming::setRedirectStart):
(WebCore::DocumentLoadTiming::setRedirectEnd):
(WebCore::DocumentLoadTiming::setFetchStart):
(WebCore::DocumentLoadTiming::setResponseEnd):
(WebCore::DocumentLoadTiming::setLoadEventStart):
(WebCore::DocumentLoadTiming::setLoadEventEnd):
(WebCore::DocumentLoadTiming::setHasSameOriginAsPreviousDocument):
(WebCore::DocumentLoadTiming::navigationStart):
(WebCore::DocumentLoadTiming::unloadEventStart):
(WebCore::DocumentLoadTiming::unloadEventEnd):
(WebCore::DocumentLoadTiming::redirectStart):
(WebCore::DocumentLoadTiming::redirectEnd):
(WebCore::DocumentLoadTiming::redirectCount):
(WebCore::DocumentLoadTiming::fetchStart):
(WebCore::DocumentLoadTiming::responseEnd):
(WebCore::DocumentLoadTiming::loadEventStart):
(WebCore::DocumentLoadTiming::loadEventEnd):
(WebCore::DocumentLoadTiming::hasCrossOriginRedirect):
(WebCore::DocumentLoadTiming::hasSameOriginAsPreviousDocument):
* loader/FrameLoader.cpp:
(WebCore::FrameLoader::stopLoading):
(WebCore::FrameLoader::commitProvisionalLoad):
(WebCore::FrameLoader::continueLoadAfterWillSubmitForm):
(WebCore::FrameLoader::loadProvisionalItemFromCachedPage):
* loader/MainResourceLoader.cpp:
(WebCore::MainResourceLoader::continueAfterNavigationPolicy):
(WebCore::MainResourceLoader::willSendRequest): Moved logic to DocumentLoadTiming.
(WebCore::MainResourceLoader::didReceiveData): Use monotonic time.
(WebCore::MainResourceLoader::didFinishLoading): Ditto.
(WebCore::MainResourceLoader::load):
* page/DOMWindow.cpp:
(WebCore::DOMWindow::dispatchLoadEvent):
* page/DOMWindow.h: Removed dispatchTimedEvent. It doesn't really help in the new model.
* page/PerformanceNavigation.cpp:
(WebCore::PerformanceNavigation::redirectCount):
* page/PerformanceTiming.cpp: Removed skew correction code. This should never happen now.
(WebCore::PerformanceTiming::navigationStart):
(WebCore::PerformanceTiming::unloadEventStart):
(WebCore::PerformanceTiming::unloadEventEnd):
(WebCore::PerformanceTiming::redirectStart):
(WebCore::PerformanceTiming::redirectEnd):
(WebCore::PerformanceTiming::fetchStart):
(WebCore::PerformanceTiming::responseEnd):
(WebCore::PerformanceTiming::domLoading):
(WebCore::PerformanceTiming::domInteractive):
(WebCore::PerformanceTiming::domContentLoadedEventStart):
(WebCore::PerformanceTiming::domContentLoadedEventEnd):
(WebCore::PerformanceTiming::domComplete):
(WebCore::PerformanceTiming::loadEventStart):
(WebCore::PerformanceTiming::loadEventEnd):
(WebCore::PerformanceTiming::resourceLoadTimeRelativeToAbsolute): Used for ResourceLoadTiming.
(WebCore::PerformanceTiming::monotonicTimeToIntegerMilliseconds): Used for DocumentTiming and DocumentLoadTiming.
* page/PerformanceTiming.h:
* platform/network/ResourceLoadTiming.cpp:
(WebCore::ResourceLoadTiming::convertResourceLoadTimeToDocumentTime):
* platform/network/ResourceLoadTiming.h: Added helper function to convert to wall times. Added instructions for use.

LayoutTests:

* fast/dom/script-tests/webtiming.js: Current monotonic time is unknown until performance.now() is available. Use 0 until then.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@102961 268f45cc-cd09-0410-ab3c-d52691b4dbfc