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LibWeb: Implement CSSStyleSheet.replace()

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This method asynchronously replaces the content of the given stylesheet
with the content passed to it.

An exception is thrown if this method is used by a stylesheet not
created with the `CSSStyleSheet()` constructor.
This commit is contained in:
Tim Ledbetter 2024-02-24 07:46:59 +00:00 • committed by Andreas Kling
parent d209d5a84f
commit 81c67d34eb
5 changed files with 118 additions and 3 deletions
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7
Tests/LibWeb/Text/expected/css/CSSStyleSheet-replace.txt Normal file
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Exception thrown when calling replace() on non-constructed stylesheet: NotAllowedError
Number of CSS rules after replace(): 2
Rule: .test { font-size: 14px; }
Rule: .test2 { font-size: 16px; }
cssRules returns the same object before and after replace(): true
@import rule should be not appear below:
Rule: .test { padding: 100px; }