Bug 196556

Summary: Web Inspector: DOMDebugger: "Attribute Modified" breakpoints pause after the modification occurs for the style attribute
Product: WebKit Reporter: Devin Rousso <hi>
Component: Web InspectorAssignee: Devin Rousso <hi>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, hi, inspector-bugzilla-changes, timothy, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
Patch none

Devin Rousso
Reported 2019-04-03 13:26:54 PDT
# STEPS TO REPRODUCE: 1. inspect any page 2. go to the Elements tab 3. context menu on the <body> 4. Break on... > Attribute Modified 5. evaluate `document.body.style.setProperty("--a", "0")` in the console => JavaScript should pause on a Console Evaluation with the above code highlighted 6. go to the Elements tab => the <body> has a `style="--a: 0;"` attribute
Attachments
Patch (21.26 KB, patch)
2019-04-13 14:43 PDT, Devin Rousso 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2019-04-03 13:27:12 PDT
<rdar://problem/49570681>
Devin Rousso
Comment 2 2019-04-03 13:30:45 PDT
This works as expected (e.g. the breakpoint pauses before the modification occurs) for any non-style attribute.
Devin Rousso
Comment 3 2019-04-13 14:43:48 PDT
Created attachment 367392 [details] Patch
WebKit Commit Bot
Comment 4 2019-04-15 10:27:51 PDT
Comment on attachment 367392 [details] Patch Clearing flags on attachment: 367392 Committed r244269: <https://trac.webkit.org/changeset/244269>
WebKit Commit Bot
Comment 5 2019-04-15 10:27:52 PDT
All reviewed patches have been landed. Closing bug.
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