Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b7d3d40b4f0b12769021f7403a22a788669a1fc5
      
https://github.com/WebKit/WebKit/commit/b7d3d40b4f0b12769021f7403a22a788669a1fc5
  Author: Wenson Hsieh <wenson_hs...@apple.com>
  Date:   2024-04-20 (Sat, 20 Apr 2024)

  Changed paths:
    M LayoutTests/fast/element-targeting/prefer-succinct-selectors-expected.txt
    M LayoutTests/fast/element-targeting/prefer-succinct-selectors.html
    A 
LayoutTests/fast/element-targeting/target-element-selectors-using-attributes-expected.txt
    A 
LayoutTests/fast/element-targeting/target-element-selectors-using-attributes.html
    M 
LayoutTests/fast/element-targeting/target-iframe-above-nav-bar-expected.txt
    M LayoutTests/fast/element-targeting/target-iframe-above-nav-bar.html
    M Source/WebCore/page/ElementTargetingController.cpp
    M Tools/TestWebKitAPI/Tests/WebKitCocoa/ElementTargetingTests.mm

  Log Message:
  -----------
  [Remote Inspection] Selector-based element targeting heuristic should include 
custom DOM attributes
https://bugs.webkit.org/show_bug.cgi?id=273038
rdar://126633838

Reviewed by Richard Robinson.

Make a couple more adjustments to the targeting heuristic, to make matching 
more robust (and to
avoid falling back to n-th child selectors in more cases):

-   Additionally surface unique selectors based on element attributes.
-   Return early if we've already found unique selectors based on attributes 
solely based on the
    targeted element, to avoid the more expensive (and less stable) process of 
recursively finding
    parent- or child-relative selectors.

* LayoutTests/fast/element-targeting/prefer-succinct-selectors-expected.txt:
* LayoutTests/fast/element-targeting/prefer-succinct-selectors.html:

Rebaseline an existing layout test.

* 
LayoutTests/fast/element-targeting/target-element-selectors-using-attributes-expected.txt:
 Added.
* 
LayoutTests/fast/element-targeting/target-element-selectors-using-attributes.html:
 Added.

Add a new layout test to exercise the enhancements.

* LayoutTests/fast/element-targeting/target-iframe-above-nav-bar-expected.txt:
* LayoutTests/fast/element-targeting/target-iframe-above-nav-bar.html:

More rebaselining.

* Source/WebCore/page/ElementTargetingController.cpp:
(WebCore::querySelectorMatchesOneElement):
(WebCore::computeTagAndAttributeSelector):
(WebCore::computeTagAndClassSelector):
(WebCore::selectorForElementRecursive):
(WebCore::selectorsForTarget):
(WebCore::computeClassSelector): Deleted.

See above for more details.

* Tools/TestWebKitAPI/Tests/WebKitCocoa/ElementTargetingTests.mm:
(TestWebKitAPI::TEST(ElementTargeting, BasicElementTargeting)):
(TestWebKitAPI::TEST(ElementTargeting, NearbyOutOfFlowElements)):
(TestWebKitAPI::TEST(ElementTargeting, TargetInFlowElements)):

Rebaseline existing API tests.

Canonical link: https://commits.webkit.org/277790@main



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