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Merge remote-tracking branch 'origin/tracking' into custom

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roytam1 2022-04-25 20:53:39 +08:00
commit 304125d9e5
4 changed files with 68 additions and 5 deletions
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16
layout/style/nsCSSParser.cpp
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@ -2312,8 +2312,20 @@ CSSParserImpl::ParseMarginString(const nsSubstring& aBuffer,
nsAutoSuppressErrors suppressErrors(this, aSuppressErrors);
// Parse a margin, and check that there's nothing else after it.
bool marginParsed = ParseGroupedBoxProperty(VARIANT_LP, aValue, 0) && !GetToken(true);
bool marginParsed = false;
// Treat margin as zero length if there are no tokens, i.e., the specified
// margin string is empty or consists only of whitespace characters.
if (!GetToken(true)) {
nsCSSRect& zeroRootMargin = aValue.SetRectValue();
zeroRootMargin.SetAllSidesTo(nsCSSValue(0.0f, eCSSUnit_Pixel));
marginParsed = true;
} else {
UngetToken();
// Parse a margin, and check that there's nothing else after it.
marginParsed = ParseGroupedBoxProperty(VARIANT_LPN, aValue, 0) &&
!GetToken(true);
}
if (aSuppressErrors) {
CLEAR_ERROR();