Title: [268084] trunk/Source/WebCore
- Revision
- 268084
- Author
- cfleiz...@apple.com
- Date
- 2020-10-06 16:21:34 -0700 (Tue, 06 Oct 2020)
Log Message
AX: Expose lineRangeForPosition for iOS Accessibility code
https://bugs.webkit.org/show_bug.cgi?id=217256
<rdar://problem/67478962>
Reviewed by Zalan Bujtas.
Expose the existing lineRangeForPosition method for iOS accessibility.
* accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:
(-[WebAccessibilityObjectWrapper lineMarkersForMarker:]):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (268083 => 268084)
--- trunk/Source/WebCore/ChangeLog 2020-10-06 23:16:06 UTC (rev 268083)
+++ trunk/Source/WebCore/ChangeLog 2020-10-06 23:21:34 UTC (rev 268084)
@@ -1,3 +1,16 @@
+2020-10-06 Chris Fleizach <cfleiz...@apple.com>
+
+ AX: Expose lineRangeForPosition for iOS Accessibility code
+ https://bugs.webkit.org/show_bug.cgi?id=217256
+ <rdar://problem/67478962>
+
+ Reviewed by Zalan Bujtas.
+
+ Expose the existing lineRangeForPosition method for iOS accessibility.
+
+ * accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:
+ (-[WebAccessibilityObjectWrapper lineMarkersForMarker:]):
+
2020-10-06 Zalan Bujtas <za...@apple.com>
[LFC][BFC] Move document box special height computation out of contentHeightForFormattingContextRoot
Modified: trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm (268083 => 268084)
--- trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm 2020-10-06 23:16:06 UTC (rev 268083)
+++ trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm 2020-10-06 23:21:34 UTC (rev 268084)
@@ -2675,6 +2675,24 @@
return [WebAccessibilityTextMarker textMarkerWithVisiblePosition:lineEnd cache:self.axBackingObject->axObjectCache()];
}
+// Returns start/end markers for the line based on position
+- (NSArray<WebAccessibilityTextMarker *> *)lineMarkersForMarker:(WebAccessibilityTextMarker *)marker
+{
+ if (![self _prepareAccessibilityCall])
+ return nil;
+
+ if (!marker)
+ return nil;
+
+ auto range = self.axBackingObject->lineRangeForPosition([marker visiblePosition]);
+ auto* startMarker = [WebAccessibilityTextMarker textMarkerWithVisiblePosition:range.start cache:self.axBackingObject->axObjectCache()];
+ auto* endMarker = [WebAccessibilityTextMarker textMarkerWithVisiblePosition:range.end cache:self.axBackingObject->axObjectCache()];
+ if (!startMarker || !endMarker)
+ return nil;
+
+ return @[ startMarker, endMarker ];
+}
+
// This method is intended to return the marker at the start of the line starting at
// the marker that is passed into the method.
- (WebAccessibilityTextMarker *)lineStartMarkerForMarker:(WebAccessibilityTextMarker *)marker
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