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0120d2ee48
--HG-- rename : content/html/content/crashtests/795221-1.html => content/html/content/crashtests/795221-2.html
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* internal interface representing CSS style rules that contain other
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* rules, such as @media rules
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*/
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#ifndef mozilla_css_GroupRule_h__
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#define mozilla_css_GroupRule_h__
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#include "mozilla/css/Rule.h"
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#include "nsCOMArray.h"
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#include "nsAutoPtr.h"
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#include "nsCycleCollectionParticipant.h"
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class nsPresContext;
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class nsMediaQueryResultCacheKey;
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namespace mozilla {
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namespace css {
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class GroupRuleRuleList;
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// inherits from Rule so it can be shared between
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// MediaRule and DocumentRule
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class GroupRule : public Rule
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{
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protected:
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GroupRule();
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GroupRule(const GroupRule& aCopy);
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virtual ~GroupRule();
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public:
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NS_DECL_CYCLE_COLLECTION_CLASS(GroupRule)
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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// implement part of nsIStyleRule and Rule
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DECL_STYLE_RULE_INHERIT_NO_DOMRULE
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virtual void SetStyleSheet(nsCSSStyleSheet* aSheet);
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// to help implement nsIStyleRule
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#ifdef DEBUG
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virtual void List(FILE* out = stdout, int32_t aIndent = 0) const;
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#endif
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public:
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void AppendStyleRule(Rule* aRule);
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int32_t StyleRuleCount() const { return mRules.Count(); }
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Rule* GetStyleRuleAt(int32_t aIndex) const;
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typedef nsCOMArray<Rule>::nsCOMArrayEnumFunc RuleEnumFunc;
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bool EnumerateRulesForwards(RuleEnumFunc aFunc, void * aData) const;
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/*
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* The next three methods should never be called unless you have first
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* called WillDirty() on the parent stylesheet. After they are
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* called, DidDirty() needs to be called on the sheet.
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*/
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nsresult DeleteStyleRuleAt(uint32_t aIndex);
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nsresult InsertStyleRulesAt(uint32_t aIndex,
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nsCOMArray<Rule>& aRules);
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nsresult ReplaceStyleRule(Rule *aOld, Rule *aNew);
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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nsMediaQueryResultCacheKey& aKey) = 0;
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NS_MUST_OVERRIDE size_t // non-virtual -- it is only called by subclasses
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SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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virtual size_t
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SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
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protected:
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// to help implement nsIDOMCSSRule
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nsresult AppendRulesToCssText(nsAString& aCssText);
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// to implement common methods on nsIDOMCSSMediaRule and
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// nsIDOMCSSMozDocumentRule
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nsresult GetCssRules(nsIDOMCSSRuleList* *aRuleList);
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nsresult InsertRule(const nsAString & aRule, uint32_t aIndex,
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uint32_t* _retval);
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nsresult DeleteRule(uint32_t aIndex);
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nsCOMArray<Rule> mRules;
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nsRefPtr<GroupRuleRuleList> mRuleCollection; // lazily constructed
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};
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} // namespace css
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} // namespace mozilla
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#endif /* mozilla_css_GroupRule_h__ */
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