[Webkit-unassigned] [Bug 260126] New: [IntersectionObserver] Fix some edge cases in parsing options

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=260126

            Bug ID: 260126
           Summary: [IntersectionObserver] Fix some edge cases in parsing
                    options
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
               URL: http://wpt.live/intersection-observer/observer-attribu
                    tes.html
                OS: Unspecified
            Status: NEW
          Keywords: BrowserCompat, WPTImpact
          Severity: Normal
          Priority: P2
         Component: DOM
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ahmad.saleem792 at gmail.com
                CC: cdumez at apple.com, rniwa at webkit.org

Hi Team,

This is just another Blink merge to fix IntersectionObserver bugs.

Blink Commit: https://chromium-review.googlesource.com/c/chromium/src/+/2388706

WPT Live Link: http://wpt.live/intersection-observer/observer-attributes.html

WPT Test Case: https://wpt.fyi/results/intersection-observer/observer-attributes.html?label=master&label=experimental&aligned=

____

WebKit Source Changes:

First Line 159 >  tokenRange.consumeWhitespace();

Second Line 121 below:

if (thresholds.isEmpty())
        thresholds.append(0.f);

______

We are after above changes passing all tests.

Thanks!

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