haikuwebkit/LayoutTests/accessibility/scroll-to-make-visible-nest...

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AX: When navigating the elements of a scrollable element with VoiceOver, the scrollTop() position of the element does not permanently change https://bugs.webkit.org/show_bug.cgi?id=125720 Reviewed by Daniel Bates. Source/WebCore: The scrollToVisible code did not account for scrollable elements that are larger than their viewports. First, we need to pass the sub-focus up the scroll chain (otherwise we'll scroll some parent to y=0). Second, we should try to center the focus within the viewport, rather than positioning at the bottom for a better experience. This change was adapted from Blink r183926: https://src.chromium.org/viewvc/blink?view=rev&revision=183926 Tests: accessibility/scroll-to-global-point-iframe-nested.html accessibility/scroll-to-global-point-iframe.html accessibility/scroll-to-global-point-main-window.html accessibility/scroll-to-global-point-nested.html accessibility/scroll-to-make-visible-div-overflow.html accessibility/scroll-to-make-visible-iframe.html accessibility/scroll-to-make-visible-nested-2.html accessibility/scroll-to-make-visible-nested.html accessibility/scroll-to-make-visible-with-subfocus.html * accessibility/AccessibilityObject.cpp: (WebCore::computeBestScrollOffset): (WebCore::AccessibilityObject::isOnscreen): (WebCore::AccessibilityObject::scrollToMakeVisibleWithSubFocus): (WebCore::AccessibilityObject::scrollToGlobalPoint): * accessibility/mac/WebAccessibilityObjectWrapperMac.mm: (-[WebAccessibilityObjectWrapper accessibilityScrollToVisible]): (-[WebAccessibilityObjectWrapper _accessibilityScrollToMakeVisibleWithSubFocus:]): (-[WebAccessibilityObjectWrapper _accessibilityScrollToGlobalPoint:]): (-[WebAccessibilityObjectWrapper accessibilityPerformAction:]): Tools: Add support for scrollToMakeVisibleWithSubFocus and scrollToGlobalPoint. * DumpRenderTree/AccessibilityUIElement.cpp: (pressCallback): (scrollToMakeVisibleWithSubFocusCallback): (scrollToGlobalPointCallback): (scrollToMakeVisibleCallback): (AccessibilityUIElement::getJSClass): * DumpRenderTree/ios/AccessibilityUIElementIOS.mm: (AccessibilityUIElement::scrollToMakeVisible): (AccessibilityUIElement::scrollToMakeVisibleWithSubFocus): (AccessibilityUIElement::scrollToGlobalPoint): (AccessibilityUIElement::selectedTextRange): * DumpRenderTree/mac/AccessibilityUIElementMac.mm: (AccessibilityUIElement::AccessibilityUIElement): (AccessibilityUIElement::mathPrescriptsDescription): (AccessibilityUIElement::scrollToMakeVisible): (AccessibilityUIElement::scrollToMakeVisibleWithSubFocus): (AccessibilityUIElement::scrollToGlobalPoint): * WebKitTestRunner/InjectedBundle/AccessibilityUIElement.cpp: (WTR::AccessibilityUIElement::isTextMarkerValid): (WTR::AccessibilityUIElement::textMarkerForIndex): (WTR::AccessibilityUIElement::scrollToMakeVisible): (WTR::AccessibilityUIElement::scrollToGlobalPoint): (WTR::AccessibilityUIElement::scrollToMakeVisibleWithSubFocus): (WTR::AccessibilityUIElement::supportedActions): (WTR::AccessibilityUIElement::mathPostscriptsDescription): (WTR::AccessibilityUIElement::mathPrescriptsDescription): * WebKitTestRunner/InjectedBundle/AccessibilityUIElement.h: * WebKitTestRunner/InjectedBundle/Bindings/AccessibilityUIElement.idl: * WebKitTestRunner/InjectedBundle/ios/AccessibilityUIElementIOS.mm: (WTR::AccessibilityUIElement::scrollToMakeVisible): (WTR::AccessibilityUIElement::scrollToGlobalPoint): (WTR::AccessibilityUIElement::scrollToMakeVisibleWithSubFocus): (WTR::AccessibilityUIElement::selectedTextRange): * WebKitTestRunner/InjectedBundle/mac/AccessibilityUIElementMac.mm: (WTR::AccessibilityUIElement::scrollToMakeVisible): (WTR::AccessibilityUIElement::scrollToGlobalPoint): (WTR::AccessibilityUIElement::scrollToMakeVisibleWithSubFocus): (WTR::AccessibilityUIElement::selectedTextRange): LayoutTests: * accessibility/scroll-to-global-point-iframe-expected.txt: Added. * accessibility/scroll-to-global-point-iframe-nested-expected.txt: Added. * accessibility/scroll-to-global-point-iframe-nested.html: Added. * accessibility/scroll-to-global-point-iframe.html: Added. * accessibility/scroll-to-global-point-main-window-expected.txt: Added. * accessibility/scroll-to-global-point-main-window.html: Added. * accessibility/scroll-to-global-point-nested-expected.txt: Added. * accessibility/scroll-to-global-point-nested.html: Added. * accessibility/scroll-to-make-visible-div-overflow-expected.txt: Added. * accessibility/scroll-to-make-visible-div-overflow.html: Added. * accessibility/scroll-to-make-visible-iframe-expected.txt: Added. * accessibility/scroll-to-make-visible-iframe.html: Added. * accessibility/scroll-to-make-visible-nested-2-expected.txt: Added. * accessibility/scroll-to-make-visible-nested-2.html: Added. * accessibility/scroll-to-make-visible-nested-expected.txt: Added. * accessibility/scroll-to-make-visible-nested.html: Added. * accessibility/scroll-to-make-visible-with-subfocus-expected.txt: Added. * accessibility/scroll-to-make-visible-with-subfocus.html: Added. Canonical link: https://commits.webkit.org/166727@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@189149 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2015-08-29 07:41:46 +00:00
Tests that scrolling to make an element visible successfully scrolls multiple nested scrolling views'.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
5000-pixel box
5000-pixel box
5000-pixel box
Target
PASS window.pageYOffset is 0
PASS outerContainer.scrollTop is 0
PASS innerContainer.scrollTop is 0
PASS target.getBoundingClientRect().top is >= 15000
PASS window.innerHeight is >= target.getBoundingClientRect().bottom
PASS successfullyParsed is true
TEST COMPLETE