95480 2012-08-30 10:52:21 -0700 Repaints should not be deferred after initial page load is complete 2012-09-02 03:34:10 -0700 1 1 1 Unclassified WebKit Page Loading 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 koivisto webkit-unassigned abarth ddkilzer japhet simon.fraser thorton webkit.review.bot zalan oldest_to_newest 708831 0 koivisto 2012-08-30 10:52:21 -0700 Any dynamically triggered resource loading currently sends us back to deferred paint mode, making animation choppy. This is not the intention of this code. 708832 1 koivisto 2012-08-30 10:54:42 -0700 <rdar://problem/12163073> 709759 2 161727 koivisto 2012-08-31 10:25:55 -0700 Created attachment 161727 patch 709787 3 161727 simon.fraser 2012-08-31 10:41:30 -0700 Comment on attachment 161727 patch View in context: https://bugs.webkit.org/attachment.cgi?id=161727&action=review > Source/WebCore/ChangeLog:21 > + (WebCore): You can remove this line. > Source/WebCore/loader/FrameLoader.cpp:758 > + m_frame->view()->checkStopDelayingDeferredRepaints(); I have a hard time parsing this function name. Maybe we can rename it? > Source/WebCore/page/FrameView.cpp:104 > +double FrameView::s_normalDeferredRepaintDelay = 0.025; Should we make this 16ms to avoid crapping on animations? > Source/WebCore/page/FrameView.cpp:2059 > + double increamentedRepaintDelay = m_deferredRepaintDelay + s_deferredRepaintDelayIncrementDuringLoading; increamentedRepaintDelay -> incrementedRepaintDelay 710325 4 koivisto 2012-09-02 03:34:10 -0700 http://trac.webkit.org/changeset/127388 161727 2012-08-31 10:25:55 -0700 2012-08-31 10:41:30 -0700 patch deferred-repaint-loading-2.patch text/plain 9150 koivisto SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDEyNzI2NikKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDQ1IEBACisyMDEyLTA4LTMxICBBbnR0aSBL b2l2aXN0byAgPGFudHRpQGFwcGxlLmNvbT4KKworICAgICAgICBSZXBhaW50cyBzaG91bGQgbm90 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