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Unified Diff: third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp

Issue 2616093003: Make CSSParserContext be garbage collected. (Closed)
Patch Set: fix fuzzer compile again Created 3 years, 11 months ago
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Index: third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp b/third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp
index a6549ffef62e597e8f60d5a229faba1c351ebaab..a7d9ba72a785934c3a13cf5c5b01c15256257b6a 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp
@@ -36,7 +36,7 @@
namespace blink {
-CSSParserImpl::CSSParserImpl(const CSSParserContext& context,
+CSSParserImpl::CSSParserImpl(const CSSParserContext* context,
StyleSheetContents* styleSheet)
: m_context(context),
m_styleSheet(styleSheet),
@@ -47,7 +47,7 @@ MutableStylePropertySet::SetResult CSSParserImpl::parseValue(
CSSPropertyID unresolvedProperty,
const String& string,
bool important,
- const CSSParserContext& context) {
+ const CSSParserContext* context) {
CSSParserImpl parser(context);
StyleRule::RuleType ruleType = StyleRule::Style;
if (declaration->cssParserMode() == CSSViewportRuleMode)
@@ -72,7 +72,7 @@ MutableStylePropertySet::SetResult CSSParserImpl::parseVariableValue(
const PropertyRegistry* registry,
const String& value,
bool important,
- const CSSParserContext& context,
+ const CSSParserContext* context,
bool isAnimationTainted) {
CSSParserImpl parser(context);
CSSTokenizer tokenizer(value);
@@ -155,13 +155,13 @@ ImmutableStylePropertySet* CSSParserImpl::parseInlineStyleDeclaration(
const String& string,
Element* element) {
Document& document = element->document();
- CSSParserContext context =
- CSSParserContext(document.elementSheet().contents()->parserContext(),
- UseCounter::getFrom(&document));
+ CSSParserContext* context = CSSParserContext::create(
+ document.elementSheet().contents()->parserContext(),
+ UseCounter::getFrom(&document));
CSSParserMode mode = element->isHTMLElement() && !document.inQuirksMode()
? HTMLStandardMode
: HTMLQuirksMode;
- context.setMode(mode);
+ context->setMode(mode);
CSSParserImpl parser(context, document.elementSheet().contents());
CSSTokenizer tokenizer(string);
parser.consumeDeclarationList(tokenizer.tokenRange(), StyleRule::Style);
@@ -170,7 +170,7 @@ ImmutableStylePropertySet* CSSParserImpl::parseInlineStyleDeclaration(
bool CSSParserImpl::parseDeclarationList(MutableStylePropertySet* declaration,
const String& string,
- const CSSParserContext& context) {
+ const CSSParserContext* context) {
CSSParserImpl parser(context);
StyleRule::RuleType ruleType = StyleRule::Style;
if (declaration->cssParserMode() == CSSViewportRuleMode)
@@ -194,7 +194,7 @@ bool CSSParserImpl::parseDeclarationList(MutableStylePropertySet* declaration,
}
StyleRuleBase* CSSParserImpl::parseRule(const String& string,
- const CSSParserContext& context,
+ const CSSParserContext* context,
StyleSheetContents* styleSheet,
AllowedRulesType allowedRules) {
CSSParserImpl parser(context, styleSheet);
@@ -217,12 +217,12 @@ StyleRuleBase* CSSParserImpl::parseRule(const String& string,
}
void CSSParserImpl::parseStyleSheet(const String& string,
- const CSSParserContext& context,
+ const CSSParserContext* context,
StyleSheetContents* styleSheet,
bool deferPropertyParsing) {
TRACE_EVENT_BEGIN2("blink,blink_style", "CSSParserImpl::parseStyleSheet",
- "baseUrl", context.baseURL().getString().utf8(), "mode",
- context.mode());
+ "baseUrl", context->baseURL().getString().utf8(), "mode",
+ context->mode());
TRACE_EVENT_BEGIN0("blink,blink_style",
"CSSParserImpl::parseStyleSheet.tokenize");
@@ -336,7 +336,7 @@ bool CSSParserImpl::supportsDeclaration(CSSParserTokenRange& range) {
void CSSParserImpl::parseDeclarationListForInspector(
const String& declaration,
- const CSSParserContext& context,
+ const CSSParserContext* context,
CSSParserObserver& observer) {
CSSParserImpl parser(context);
CSSParserObserverWrapper wrapper(observer);
@@ -348,7 +348,7 @@ void CSSParserImpl::parseDeclarationListForInspector(
}
void CSSParserImpl::parseStyleSheetForInspector(const String& string,
- const CSSParserContext& context,
+ const CSSParserContext* context,
StyleSheetContents* styleSheet,
CSSParserObserver& observer) {
CSSParserImpl parser(context, styleSheet);
@@ -367,10 +367,10 @@ void CSSParserImpl::parseStyleSheetForInspector(const String& string,
StylePropertySet* CSSParserImpl::parseDeclarationListForLazyStyle(
CSSParserTokenRange block,
- const CSSParserContext& context) {
+ const CSSParserContext* context) {
CSSParserImpl parser(context);
parser.consumeDeclarationList(std::move(block), StyleRule::Style);
- return createStylePropertySet(parser.m_parsedProperties, context.mode());
+ return createStylePropertySet(parser.m_parsedProperties, context->mode());
}
static CSSParserImpl::AllowedRulesType computeNewAllowedRules(
@@ -452,8 +452,8 @@ StyleRuleBase* CSSParserImpl::consumeAtRule(CSSParserTokenRange& range,
CSSParserTokenRange prelude = range.makeSubRange(preludeStart, &range.peek());
CSSAtRuleID id = cssAtRuleID(name);
- if (id != CSSAtRuleInvalid && m_context.useCounter())
- countAtRule(m_context.useCounter(), id);
+ if (id != CSSAtRuleInvalid && m_context->isUseCounterRecordingEnabled())
+ countAtRule(m_context->useCounter(), id);
if (range.atEnd() || range.peek().type() == SemicolonToken) {
range.consume();
@@ -641,7 +641,7 @@ StyleRuleViewport* CSSParserImpl::consumeViewportRule(
CSSParserTokenRange block) {
// Allow @viewport rules from UA stylesheets even if the feature is disabled.
if (!RuntimeEnabledFeatures::cssViewportEnabled() &&
- !isUASheetBehavior(m_context.mode()))
+ !isUASheetBehavior(m_context->mode()))
return nullptr;
if (!prelude.atEnd())
@@ -701,8 +701,8 @@ StyleRuleKeyframes* CSSParserImpl::consumeKeyframesRule(
if (nameToken.type() == IdentToken) {
name = nameToken.value().toString();
} else if (nameToken.type() == StringToken && webkitPrefixed) {
- if (m_context.useCounter())
- m_context.useCounter()->count(UseCounter::QuotedKeyframesRule);
+ if (m_context->isUseCounterRecordingEnabled())
+ m_context->useCounter()->count(UseCounter::QuotedKeyframesRule);
name = nameToken.value().toString();
} else {
return nullptr; // Parse error; expected ident token in @keyframes header
@@ -746,7 +746,7 @@ StyleRulePage* CSSParserImpl::consumePageRule(CSSParserTokenRange prelude,
return StyleRulePage::create(
std::move(selectorList),
- createStylePropertySet(m_parsedProperties, m_context.mode()));
+ createStylePropertySet(m_parsedProperties, m_context->mode()));
}
void CSSParserImpl::consumeApplyRule(CSSParserTokenRange prelude) {
@@ -777,7 +777,7 @@ StyleRuleKeyframe* CSSParserImpl::consumeKeyframeStyleRule(
consumeDeclarationList(block, StyleRule::Keyframe);
return StyleRuleKeyframe::create(
std::move(keyList),
- createStylePropertySet(m_parsedProperties, m_context.mode()));
+ createStylePropertySet(m_parsedProperties, m_context->mode()));
}
static void observeSelectors(CSSParserObserverWrapper& wrapper,
@@ -823,7 +823,7 @@ StyleRule* CSSParserImpl::consumeStyleRule(CSSParserTokenRange prelude,
return StyleRule::create(
std::move(selectorList),
- createStylePropertySet(m_parsedProperties, m_context.mode()));
+ createStylePropertySet(m_parsedProperties, m_context->mode()));
}
void CSSParserImpl::consumeDeclarationList(CSSParserTokenRange range,
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