зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1800181: Atomize font family and language a11y text attributes. r=morgan
This reduces memory used by the cache, since the same font family and language strings often occur many times in the same document (and likely even across documents). Differential Revision: https://phabricator.services.mozilla.com/D162276
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@ -221,7 +221,8 @@ bool TextAttrsMgr::LangTextAttr::GetValueFor(LocalAccessible* aAccessible,
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void TextAttrsMgr::LangTextAttr::ExposeValue(AccAttributes* aAttributes,
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const nsString& aValue) {
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aAttributes->SetAttributeStringCopy(nsGkAtoms::language, aValue);
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RefPtr<nsAtom> lang = NS_Atomize(aValue);
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aAttributes->SetAttribute(nsGkAtoms::language, lang);
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}
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////////////////////////////////////////////////////////////////////////////////
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@ -401,7 +402,8 @@ bool TextAttrsMgr::FontFamilyTextAttr::GetValueFor(LocalAccessible* aAccessible,
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void TextAttrsMgr::FontFamilyTextAttr::ExposeValue(AccAttributes* aAttributes,
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const nsString& aValue) {
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aAttributes->SetAttributeStringCopy(nsGkAtoms::font_family, aValue);
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RefPtr<nsAtom> family = NS_Atomize(aValue);
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aAttributes->SetAttribute(nsGkAtoms::font_family, family);
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}
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bool TextAttrsMgr::FontFamilyTextAttr::GetFontFamily(nsIFrame* aFrame,
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