2001-09-25 05:32:19 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2012-05-21 15:12:37 +04:00
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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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2006-03-25 08:47:31 +03:00
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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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2010-08-08 09:28:33 +04:00
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#ifndef mozilla_css_GroupRule_h__
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#define mozilla_css_GroupRule_h__
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1999-06-10 09:32:38 +04:00
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2013-05-14 20:33:23 +04:00
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#include "mozilla/Attributes.h"
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2013-06-23 16:03:39 +04:00
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#include "mozilla/MemoryReporting.h"
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2011-04-08 05:23:46 +04:00
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#include "mozilla/css/Rule.h"
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2005-10-16 00:21:20 +04:00
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#include "nsCOMArray.h"
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2010-08-08 09:28:33 +04:00
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#include "nsAutoPtr.h"
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2012-10-08 06:39:09 +04:00
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#include "nsCycleCollectionParticipant.h"
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1999-06-10 09:32:38 +04:00
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2004-08-05 22:26:14 +04:00
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class nsPresContext;
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2008-07-26 20:14:48 +04:00
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class nsMediaQueryResultCacheKey;
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1999-06-10 09:32:38 +04:00
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2010-08-08 09:28:33 +04:00
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namespace mozilla {
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2014-06-20 14:32:49 +04:00
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class CSSStyleSheet;
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2010-08-08 09:28:33 +04:00
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namespace css {
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2010-05-20 06:28:00 +04:00
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2010-08-08 09:28:33 +04:00
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class GroupRuleRuleList;
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1999-06-10 09:32:38 +04:00
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2011-03-07 06:59:03 +03:00
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// inherits from Rule so it can be shared between
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2011-03-18 08:18:08 +03:00
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// MediaRule and DocumentRule
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2011-03-07 06:59:03 +03:00
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class GroupRule : public Rule
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2010-08-08 09:28:33 +04:00
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{
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protected:
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2014-07-15 02:57:54 +04:00
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GroupRule(uint32_t aLineNumber, uint32_t aColumnNumber);
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2010-08-08 09:28:33 +04:00
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GroupRule(const GroupRule& aCopy);
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virtual ~GroupRule();
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1999-06-10 09:32:38 +04:00
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public:
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2012-10-08 06:39:09 +04:00
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NS_DECL_CYCLE_COLLECTION_CLASS(GroupRule)
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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2011-04-08 05:23:46 +04:00
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// implement part of nsIStyleRule and Rule
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2010-08-08 09:28:33 +04:00
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DECL_STYLE_RULE_INHERIT_NO_DOMRULE
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2014-06-20 14:32:49 +04:00
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virtual void SetStyleSheet(CSSStyleSheet* aSheet);
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2010-08-08 09:28:33 +04:00
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// to help implement nsIStyleRule
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#ifdef DEBUG
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2013-05-14 20:33:23 +04:00
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virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE;
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2010-08-08 09:28:33 +04:00
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#endif
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public:
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2011-04-08 05:23:46 +04:00
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void AppendStyleRule(Rule* aRule);
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1999-06-10 09:32:38 +04:00
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2012-08-22 19:56:38 +04:00
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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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1999-06-10 09:32:38 +04:00
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2011-04-08 05:23:46 +04:00
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typedef nsCOMArray<Rule>::nsCOMArrayEnumFunc RuleEnumFunc;
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2011-09-29 10:19:26 +04:00
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bool EnumerateRulesForwards(RuleEnumFunc aFunc, void * aData) const;
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2001-09-05 04:00:18 +04:00
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/*
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2003-06-18 05:59:57 +04:00
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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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2001-09-05 04:00:18 +04:00
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*/
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2012-08-22 19:56:38 +04:00
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nsresult DeleteStyleRuleAt(uint32_t aIndex);
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2013-02-10 10:56:49 +04:00
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nsresult InsertStyleRuleAt(uint32_t aIndex, Rule* aRule);
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2011-04-08 05:23:46 +04:00
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nsresult ReplaceStyleRule(Rule *aOld, Rule *aNew);
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2004-08-05 22:26:14 +04:00
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2011-09-29 10:19:26 +04:00
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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2010-08-08 09:29:28 +04:00
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nsMediaQueryResultCacheKey& aKey) = 0;
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2010-08-08 09:28:33 +04:00
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2013-03-24 06:14:43 +04:00
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// non-virtual -- it is only called by subclasses
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2013-06-23 16:03:39 +04:00
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size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
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2012-01-03 06:19:14 +04:00
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2013-11-15 06:42:57 +04:00
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static bool
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CloneRuleInto(Rule* aRule, void* aArray)
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{
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nsRefPtr<Rule> clone = aRule->Clone();
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static_cast<nsCOMArray<Rule>*>(aArray)->AppendObject(clone);
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return true;
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}
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2010-08-08 09:28:33 +04:00
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protected:
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// to help implement nsIDOMCSSRule
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2013-08-02 11:04:31 +04:00
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void AppendRulesToCssText(nsAString& aCssText);
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2010-08-08 09:28:33 +04:00
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// to implement common methods on nsIDOMCSSMediaRule and
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// nsIDOMCSSMozDocumentRule
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2011-04-12 06:46:35 +04:00
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nsresult GetCssRules(nsIDOMCSSRuleList* *aRuleList);
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2012-08-22 19:56:38 +04:00
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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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2010-08-08 09:28:33 +04:00
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2011-04-08 05:23:46 +04:00
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nsCOMArray<Rule> mRules;
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2010-08-08 09:28:33 +04:00
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nsRefPtr<GroupRuleRuleList> mRuleCollection; // lazily constructed
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1999-06-10 09:32:38 +04:00
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};
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2010-08-08 09:28:33 +04:00
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} // namespace css
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} // namespace mozilla
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2005-11-11 17:36:26 +03:00
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2010-08-08 09:28:33 +04:00
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#endif /* mozilla_css_GroupRule_h__ */
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