WebCore:

WebCore:

	Improve layout scheduling and add instrumentation for debugging layout scheduling

        Reviewed by kocienda

        * khtml/khtml_part.cpp:
        (KHTMLPart::slotFinishedParsing):
        (KHTMLPart::checkCompleted):
        * khtml/khtmlview.cpp:
        (KHTMLViewPrivate::KHTMLViewPrivate):
        (KHTMLViewPrivate::reset):
        (KHTMLView::layout):
        (KHTMLView::scheduleRelayout):
        (KHTMLView::haveDelayedLayoutScheduled):
        (KHTMLView::unscheduleRelayout):
        * khtml/khtmlview.h:
        * khtml/rendering/render_object.cpp:
        (RenderObject::repaintAfterLayoutIfNeeded):
        * khtml/rendering/render_replaced.cpp:
        (RenderWidget::updateWidgetPositions):
        * khtml/xml/dom_docimpl.cpp:
        (DocumentImpl::DocumentImpl):
        (DocumentImpl::close):
        (DocumentImpl::setParsing):
        (DocumentImpl::shouldScheduleLayout):
        (DocumentImpl::minimumLayoutDelay):
        (DocumentImpl::elapsedTime):
        (DocumentImpl::finishParsing):
        (DocumentImpl::updateStyleSelector):
        * khtml/xml/dom_docimpl.h:
        (DOM::DocumentImpl::allDataReceived):
        * kwq/KWQDateTime.h:
        * kwq/KWQDateTime.mm:
        (QTime::elapsed):
        * kwq/KWQWidget.mm:
        (QWidget::setFrameGeometry):

WebKit:

	Improve layout scheduling.

        Reviewed by kocienda

        * WebView.subproj/WebFrame.m:
        (-[WebFrame _transitionToLayoutAcceptable]):
        (-[WebFrame _checkLoadCompleteForThisFrame]):
        * WebView.subproj/WebHTMLRepresentation.m:
        (-[WebHTMLRepresentation finishedLoadingWithDataSource:]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@6631 268f45cc-cd09-0410-ab3c-d52691b4dbfc