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eae@chromium.org authored
Reviewed by Dimitri Glazkov. Relative mouse coordinates recalculated for target https://bugs.webkit.org/show_bug.cgi?id=57130 Add mouse event performance test. * fast/events/mouse-relative-position-expected.txt: Added. * fast/events/mouse-relative-position.html: Added. * perf/mouse-event-expected.txt: Added. * perf/mouse-event.html: Added. 2011-03-29 Emil A Eklund <eae@chromium.org> Reviewed by Dimitri Glazkov. Relative mouse coordinates recalculated for each target https://bugs.webkit.org/show_bug.cgi?id=57130 Calculate relative coordinates lazily for mouse events instead of doing it for each target. Speeds up dispatching of mouse events in deep dom structures significantly, O(n^2) to O(n). Also fixes https://bugs.webkit.org/show_bug.cgi?id=34973 Tests: fast/events/mouse-relative-position.html perf/mouse-event.html * dom/Event.cpp: (WebCore::Event::setTarget): * dom/MouseRelatedEvent.cpp: (WebCore::MouseRelatedEvent::MouseRelatedEvent): (WebCore::MouseRelatedEvent::initCoordinates): (WebCore::pageZoomFactor): (WebCore::MouseRelatedEvent::receivedTarget): (WebCore::MouseRelatedEvent::computeRelativePosition): (WebCore::MouseRelatedEvent::layerX): (WebCore::MouseRelatedEvent::layerY): (WebCore::MouseRelatedEvent::offsetX): (WebCore::MouseRelatedEvent::offsetY): * dom/MouseRelatedEvent.h: * dom/UIEvent.cpp: (WebCore::UIEvent::layerX): (WebCore::UIEvent::layerY): * dom/UIEvent.h: 2011-03-29 Emil A Eklund <eae@chromium.org> Reviewed by Dimitri Glazkov. Relative mouse coordinates recalculated for each target https://bugs.webkit.org/show_bug.cgi?id=57130 * public/WebDOMMouseEvent.h: * src/WebDOMMouseEvent.cpp: (WebKit::WebDOMMouseEvent::layerX): (WebKit::WebDOMMouseEvent::layerY): (WebKit::WebDOMMouseEvent::offsetX): (WebKit::WebDOMMouseEvent::offsetY): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@82225 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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