[webkit-changes] [WebKit/WebKit] 3c4dcc: AX: incorrect accessible name from multiple label ...

Tyler Wilcock noreply at github.com
Tue Jul 18 19:03:42 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 3c4dcc0a6eb027415d5416a96f03550e09220a78
      https://github.com/WebKit/WebKit/commit/3c4dcc0a6eb027415d5416a96f03550e09220a78
  Author: Tyler Wilcock <tyler_w at apple.com>
  Date:   2023-07-18 (Tue, 18 Jul 2023)

  Changed paths:
    M LayoutTests/accessibility-isolated-tree/TestExpectations
    A LayoutTests/accessibility/multiple-label-input-expected.txt
    A LayoutTests/accessibility/multiple-label-input.html
    M LayoutTests/accessibility/title-ui-element-correctness-expected.txt
    M LayoutTests/accessibility/title-ui-element-correctness.html
    A LayoutTests/platform/glib/accessibility/multiple-label-input-expected.txt
    A LayoutTests/platform/glib/accessibility/title-ui-element-correctness-expected.txt
    A LayoutTests/platform/ios/accessibility/multiple-label-input-expected.txt
    M Source/WebCore/accessibility/AccessibilityNodeObject.cpp
    M Source/WebCore/accessibility/AccessibilityNodeObject.h
    M Source/WebCore/accessibility/cocoa/AccessibilityObjectCocoa.mm
    M Source/WebCore/dom/TreeScope.cpp
    M Source/WebCore/dom/TreeScope.h
    M Source/WebCore/dom/TreeScopeOrderedMap.cpp
    M Source/WebCore/dom/TreeScopeOrderedMap.h

  Log Message:
  -----------
  AX: incorrect accessible name from multiple label elements
https://bugs.webkit.org/show_bug.cgi?id=152663
rdar://problem/24033482

Reviewed by Chris Fleizach.

Per https://www.w3.org/TR/html-aam-1.0/#input-type-text-input-type-password-input-type-number-input-type-search-input-type-tel-input-type-email-input-type-url-and-textarea-element-accessible-name-computation:

> Otherwise use the associated label element(s) accessible name(s) - if more than one label is associated; concatenate by DOM order, delimited by spaces.

Prior to this patch, we only used accessible text from the first associated label element.

* LayoutTests/accessibility-isolated-tree/TestExpectations:
* LayoutTests/accessibility/multiple-label-input-expected.txt: Added.
* LayoutTests/accessibility/multiple-label-input.html: Added.
* LayoutTests/accessibility/title-ui-element-correctness-expected.txt:
* LayoutTests/accessibility/title-ui-element-correctness.html:
* LayoutTests/platform/ios/accessibility/multiple-label-input-expected.txt: Added.
* Source/WebCore/accessibility/AccessibilityNodeObject.cpp:
(WebCore::labelForNode):
(WebCore::AccessibilityNodeObject::checkboxOrRadioRect const):
(WebCore::AccessibilityNodeObject::correspondingLabelForControlElement const):
(WebCore::AccessibilityNodeObject::textForLabelElements const):
(WebCore::AccessibilityNodeObject::titleElementText const):
(WebCore::AccessibilityNodeObject::titleUIElement const):
(WebCore::AccessibilityNodeObject::exposesTitleUIElement const):
(WebCore::AccessibilityNodeObject::title const):
(WebCore::AccessibilityNodeObject::labelForElement const): Deleted.
(WebCore::AccessibilityNodeObject::textForLabelElement const): Deleted.
* Source/WebCore/accessibility/AccessibilityNodeObject.h:
* Source/WebCore/accessibility/cocoa/AccessibilityObjectCocoa.mm:
(WebCore::AccessibilityObject::descriptionAttributeValue const):
(WebCore::AccessibilityObject::helpTextAttributeValue const):
* Source/WebCore/dom/TreeScope.cpp:
(WebCore::TreeScope::labelElementForId): Deleted.
* Source/WebCore/dom/TreeScope.h:
* Source/WebCore/dom/TreeScopeOrderedMap.cpp:
(WebCore:: const):
(WebCore::TreeScopeOrderedMap::getElementByLabelForAttribute const): Deleted.
* Source/WebCore/dom/TreeScopeOrderedMap.h:

Canonical link: https://commits.webkit.org/266151@main




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