mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
588 lines
15 KiB
C++
588 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:cindent:ts=2:et:sw=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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/* rules in a CSS stylesheet other than style rules (e.g., @import rules) */
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#ifndef nsCSSRules_h_
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#define nsCSSRules_h_
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#include "mozilla/Attributes.h"
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#include "mozilla/css/GroupRule.h"
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#include "mozilla/Preferences.h"
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#include "nsIDOMCSSConditionRule.h"
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#include "nsIDOMCSSFontFaceRule.h"
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#include "nsIDOMCSSGroupingRule.h"
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#include "nsIDOMCSSMediaRule.h"
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#include "nsIDOMCSSMozDocumentRule.h"
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#include "nsIDOMCSSSupportsRule.h"
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#include "nsIDOMMozCSSKeyframeRule.h"
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#include "nsIDOMMozCSSKeyframesRule.h"
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#include "nsIDOMCSSStyleDeclaration.h"
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#include "nsAutoPtr.h"
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#include "nsCSSProperty.h"
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#include "nsCSSValue.h"
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#include "nsIDOMCSSCharsetRule.h"
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#include "nsTArray.h"
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#include "nsDOMCSSDeclaration.h"
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#include "Declaration.h"
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#include "nsIDOMCSSPageRule.h"
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#include "StyleRule.h"
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class nsMediaList;
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namespace mozilla {
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class ErrorResult;
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namespace css {
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class MediaRule MOZ_FINAL : public GroupRule,
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public nsIDOMCSSMediaRule
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{
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public:
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MediaRule();
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private:
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MediaRule(const MediaRule& aCopy);
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~MediaRule();
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public:
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NS_DECL_ISUPPORTS_INHERITED
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// nsIStyleRule methods
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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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// Rule methods
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virtual void SetStyleSheet(nsCSSStyleSheet* aSheet); //override GroupRule
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virtual int32_t GetType() const;
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virtual already_AddRefed<Rule> Clone() const;
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virtual nsIDOMCSSRule* GetDOMRule()
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{
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return this;
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}
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virtual nsIDOMCSSRule* GetExistingDOMRule()
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{
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return this;
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}
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSGroupingRule interface
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NS_DECL_NSIDOMCSSGROUPINGRULE
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// nsIDOMCSSConditionRule interface
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NS_DECL_NSIDOMCSSCONDITIONRULE
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// nsIDOMCSSMediaRule interface
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NS_DECL_NSIDOMCSSMEDIARULE
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// rest of GroupRule
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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nsMediaQueryResultCacheKey& aKey);
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// @media rule methods
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nsresult SetMedia(nsMediaList* aMedia);
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virtual NS_MUST_OVERRIDE size_t
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SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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protected:
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void AppendConditionText(nsAString& aOutput);
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nsRefPtr<nsMediaList> mMedia;
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};
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class DocumentRule MOZ_FINAL : public GroupRule,
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public nsIDOMCSSMozDocumentRule
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{
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public:
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DocumentRule();
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private:
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DocumentRule(const DocumentRule& aCopy);
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~DocumentRule();
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public:
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NS_DECL_ISUPPORTS_INHERITED
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// nsIStyleRule methods
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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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// Rule methods
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virtual int32_t GetType() const;
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virtual already_AddRefed<Rule> Clone() const;
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virtual nsIDOMCSSRule* GetDOMRule()
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{
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return this;
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}
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virtual nsIDOMCSSRule* GetExistingDOMRule()
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{
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return this;
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}
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSGroupingRule interface
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NS_DECL_NSIDOMCSSGROUPINGRULE
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// nsIDOMCSSConditionRule interface
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NS_DECL_NSIDOMCSSCONDITIONRULE
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// nsIDOMCSSMozDocumentRule interface
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NS_DECL_NSIDOMCSSMOZDOCUMENTRULE
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// rest of GroupRule
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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nsMediaQueryResultCacheKey& aKey);
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enum Function {
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eURL,
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eURLPrefix,
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eDomain,
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eRegExp
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};
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struct URL {
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Function func;
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nsCString url;
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URL *next;
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URL() : next(nullptr) {}
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URL(const URL& aOther)
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: func(aOther.func)
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, url(aOther.url)
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, next(aOther.next ? new URL(*aOther.next) : nullptr)
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{
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}
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~URL();
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};
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void SetURLs(URL *aURLs) { mURLs = aURLs; }
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virtual NS_MUST_OVERRIDE size_t
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SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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protected:
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void AppendConditionText(nsAString& aOutput);
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nsAutoPtr<URL> mURLs; // linked list of |struct URL| above.
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};
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} // namespace css
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} // namespace mozilla
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// A nsCSSFontFaceStyleDecl is always embedded in a nsCSSFontFaceRule.
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class nsCSSFontFaceRule;
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class nsCSSFontFaceStyleDecl : public nsICSSDeclaration
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER
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NS_DECL_NSICSSDECLARATION
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virtual already_AddRefed<mozilla::dom::CSSValue>
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GetPropertyCSSValue(const nsAString& aProp, mozilla::ErrorResult& aRv)
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MOZ_OVERRIDE;
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using nsICSSDeclaration::GetPropertyCSSValue;
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nsCSSFontFaceStyleDecl()
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{
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SetIsDOMBinding();
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}
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virtual nsINode *GetParentObject() MOZ_OVERRIDE;
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virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) MOZ_OVERRIDE;
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nsresult GetPropertyValue(nsCSSFontDesc aFontDescID,
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nsAString & aResult) const;
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virtual JSObject* WrapObject(JSContext *cx, JSObject *scope) MOZ_OVERRIDE;
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protected:
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friend class nsCSSFontFaceRule;
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#define CSS_FONT_DESC(name_, method_) nsCSSValue m##method_;
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#include "nsCSSFontDescList.h"
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#undef CSS_FONT_DESC
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static nsCSSValue nsCSSFontFaceStyleDecl::* const Fields[];
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inline nsCSSFontFaceRule* ContainingRule();
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inline const nsCSSFontFaceRule* ContainingRule() const;
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private:
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// NOT TO BE IMPLEMENTED
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// This object cannot be allocated on its own, only as part of
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// nsCSSFontFaceRule.
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void* operator new(size_t size) CPP_THROW_NEW;
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};
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class nsCSSFontFaceRule MOZ_FINAL : public mozilla::css::Rule,
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public nsIDOMCSSFontFaceRule
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{
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public:
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nsCSSFontFaceRule() {}
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nsCSSFontFaceRule(const nsCSSFontFaceRule& aCopy)
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// copy everything except our reference count
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: mozilla::css::Rule(aCopy), mDecl(aCopy.mDecl) {}
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsCSSFontFaceRule,
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mozilla::css::Rule)
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// nsIStyleRule methods
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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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// Rule methods
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DECL_STYLE_RULE_INHERIT
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virtual int32_t GetType() const;
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virtual already_AddRefed<mozilla::css::Rule> Clone() const;
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSFontFaceRule interface
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NS_DECL_NSIDOMCSSFONTFACERULE
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void SetDesc(nsCSSFontDesc aDescID, nsCSSValue const & aValue);
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void GetDesc(nsCSSFontDesc aDescID, nsCSSValue & aValue);
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virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE;
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protected:
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friend class nsCSSFontFaceStyleDecl;
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nsCSSFontFaceStyleDecl mDecl;
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};
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// nsFontFaceRuleContainer - used for associating sheet type with
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// specific @font-face rules
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struct nsFontFaceRuleContainer {
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nsRefPtr<nsCSSFontFaceRule> mRule;
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uint8_t mSheetType;
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};
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inline nsCSSFontFaceRule*
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nsCSSFontFaceStyleDecl::ContainingRule()
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{
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return reinterpret_cast<nsCSSFontFaceRule*>
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(reinterpret_cast<char*>(this) - offsetof(nsCSSFontFaceRule, mDecl));
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}
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inline const nsCSSFontFaceRule*
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nsCSSFontFaceStyleDecl::ContainingRule() const
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{
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return reinterpret_cast<const nsCSSFontFaceRule*>
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(reinterpret_cast<const char*>(this) - offsetof(nsCSSFontFaceRule, mDecl));
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}
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namespace mozilla {
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namespace css {
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class CharsetRule MOZ_FINAL : public Rule,
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public nsIDOMCSSCharsetRule
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{
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public:
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CharsetRule(const nsAString& aEncoding);
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private:
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// For |Clone|
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CharsetRule(const CharsetRule& aCopy);
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~CharsetRule() {}
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public:
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NS_DECL_ISUPPORTS
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DECL_STYLE_RULE_INHERIT
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// nsIStyleRule methods
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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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// Rule methods
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virtual int32_t GetType() const;
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virtual already_AddRefed<Rule> Clone() const;
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSCharsetRule methods
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NS_IMETHOD GetEncoding(nsAString& aEncoding);
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NS_IMETHOD SetEncoding(const nsAString& aEncoding);
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virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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private:
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nsString mEncoding;
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};
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} // namespace css
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} // namespace mozilla
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class nsCSSKeyframeRule;
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class nsCSSKeyframeStyleDeclaration MOZ_FINAL : public nsDOMCSSDeclaration
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{
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public:
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nsCSSKeyframeStyleDeclaration(nsCSSKeyframeRule *aRule);
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virtual ~nsCSSKeyframeStyleDeclaration();
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NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent) MOZ_OVERRIDE;
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void DropReference() { mRule = nullptr; }
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virtual mozilla::css::Declaration* GetCSSDeclaration(bool aAllocate) MOZ_OVERRIDE;
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virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl) MOZ_OVERRIDE;
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virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) MOZ_OVERRIDE;
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virtual nsIDocument* DocToUpdate() MOZ_OVERRIDE;
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsCSSKeyframeStyleDeclaration,
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nsICSSDeclaration)
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virtual nsINode* GetParentObject();
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protected:
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// This reference is not reference-counted. The rule object tells us
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// when it's about to go away.
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nsCSSKeyframeRule *mRule;
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};
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class nsCSSKeyframeRule MOZ_FINAL : public mozilla::css::Rule,
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public nsIDOMMozCSSKeyframeRule
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{
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public:
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// WARNING: Steals the contents of aKeys *and* aDeclaration
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nsCSSKeyframeRule(InfallibleTArray<float>& aKeys,
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nsAutoPtr<mozilla::css::Declaration> aDeclaration)
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: mDeclaration(aDeclaration)
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{
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mKeys.SwapElements(aKeys);
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}
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private:
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nsCSSKeyframeRule(const nsCSSKeyframeRule& aCopy);
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~nsCSSKeyframeRule();
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsCSSKeyframeRule, nsIStyleRule)
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// nsIStyleRule methods
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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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// Rule methods
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DECL_STYLE_RULE_INHERIT
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virtual int32_t GetType() const;
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virtual already_AddRefed<mozilla::css::Rule> Clone() const;
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMMozCSSKeyframeRule interface
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NS_DECL_NSIDOMMOZCSSKEYFRAMERULE
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const nsTArray<float>& GetKeys() const { return mKeys; }
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mozilla::css::Declaration* Declaration() { return mDeclaration; }
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void ChangeDeclaration(mozilla::css::Declaration* aDeclaration);
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virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE;
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void DoGetKeyText(nsAString &aKeyText) const;
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private:
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nsTArray<float> mKeys;
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nsAutoPtr<mozilla::css::Declaration> mDeclaration;
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// lazily created when needed:
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nsRefPtr<nsCSSKeyframeStyleDeclaration> mDOMDeclaration;
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};
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class nsCSSKeyframesRule MOZ_FINAL : public mozilla::css::GroupRule,
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public nsIDOMMozCSSKeyframesRule
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{
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public:
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nsCSSKeyframesRule(const nsSubstring& aName)
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: mName(aName)
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{
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}
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private:
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nsCSSKeyframesRule(const nsCSSKeyframesRule& aCopy);
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~nsCSSKeyframesRule();
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public:
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NS_DECL_ISUPPORTS_INHERITED
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// nsIStyleRule methods
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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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// Rule methods
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virtual int32_t GetType() const;
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virtual already_AddRefed<mozilla::css::Rule> Clone() const;
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virtual nsIDOMCSSRule* GetDOMRule()
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{
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return this;
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}
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virtual nsIDOMCSSRule* GetExistingDOMRule()
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{
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return this;
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}
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMMozCSSKeyframesRule interface
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NS_DECL_NSIDOMMOZCSSKEYFRAMESRULE
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// rest of GroupRule
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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nsMediaQueryResultCacheKey& aKey);
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const nsString& GetName() { return mName; }
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virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE;
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private:
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uint32_t FindRuleIndexForKey(const nsAString& aKey);
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nsString mName;
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};
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class nsCSSPageRule;
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class nsCSSPageStyleDeclaration MOZ_FINAL : public nsDOMCSSDeclaration
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{
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public:
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nsCSSPageStyleDeclaration(nsCSSPageRule *aRule);
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virtual ~nsCSSPageStyleDeclaration();
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NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent) MOZ_OVERRIDE;
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void DropReference() { mRule = nullptr; }
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virtual mozilla::css::Declaration* GetCSSDeclaration(bool aAllocate) MOZ_OVERRIDE;
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virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl) MOZ_OVERRIDE;
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virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) MOZ_OVERRIDE;
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virtual nsIDocument* DocToUpdate() MOZ_OVERRIDE;
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsCSSPageStyleDeclaration,
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nsICSSDeclaration)
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virtual nsINode *GetParentObject();
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protected:
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// This reference is not reference-counted. The rule object tells us
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// when it's about to go away.
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nsCSSPageRule *mRule;
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};
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class nsCSSPageRule MOZ_FINAL : public mozilla::css::Rule,
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public nsIDOMCSSPageRule
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{
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public:
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// WARNING: Steals the contents of aDeclaration
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nsCSSPageRule(nsAutoPtr<mozilla::css::Declaration> aDeclaration)
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: mDeclaration(aDeclaration),
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mImportantRule(nullptr)
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{
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}
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private:
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nsCSSPageRule(const nsCSSPageRule& aCopy);
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~nsCSSPageRule();
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public:
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NS_DECL_ISUPPORTS
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// nsIStyleRule methods
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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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// Rule methods
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DECL_STYLE_RULE_INHERIT
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virtual int32_t GetType() const;
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virtual already_AddRefed<mozilla::css::Rule> Clone() const;
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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// nsIDOMCSSPageRule interface
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NS_DECL_NSIDOMCSSPAGERULE
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mozilla::css::Declaration* Declaration() { return mDeclaration; }
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void ChangeDeclaration(mozilla::css::Declaration* aDeclaration);
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mozilla::css::ImportantRule* GetImportantRule();
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virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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private:
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nsAutoPtr<mozilla::css::Declaration> mDeclaration;
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// lazily created when needed:
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nsRefPtr<nsCSSPageStyleDeclaration> mDOMDeclaration;
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nsRefPtr<mozilla::css::ImportantRule> mImportantRule;
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};
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namespace mozilla {
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class CSSSupportsRule : public css::GroupRule,
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public nsIDOMCSSSupportsRule
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{
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public:
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CSSSupportsRule(bool aConditionMet, const nsString& aCondition);
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CSSSupportsRule(const CSSSupportsRule& aCopy);
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// nsIStyleRule methods
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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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// Rule methods
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|
virtual int32_t GetType() const;
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virtual already_AddRefed<mozilla::css::Rule> Clone() const;
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virtual bool UseForPresentation(nsPresContext* aPresContext,
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|
nsMediaQueryResultCacheKey& aKey);
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virtual nsIDOMCSSRule* GetDOMRule()
|
|
{
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|
return this;
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|
}
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|
virtual nsIDOMCSSRule* GetExistingDOMRule()
|
|
{
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|
return this;
|
|
}
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NS_DECL_ISUPPORTS_INHERITED
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|
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// nsIDOMCSSRule interface
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NS_DECL_NSIDOMCSSRULE
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|
|
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// nsIDOMCSSGroupingRule interface
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NS_DECL_NSIDOMCSSGROUPINGRULE
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|
|
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// nsIDOMCSSConditionRule interface
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|
NS_DECL_NSIDOMCSSCONDITIONRULE
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|
|
|
// nsIDOMCSSSupportsRule interface
|
|
NS_DECL_NSIDOMCSSSUPPORTSRULE
|
|
|
|
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
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|
|
|
static bool PrefEnabled()
|
|
{
|
|
return Preferences::GetBool("layout.css.supports-rule.enabled");
|
|
}
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|
|
|
protected:
|
|
bool mUseGroup;
|
|
nsString mCondition;
|
|
};
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|
|
|
} // namespace mozilla
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|
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#endif /* !defined(nsCSSRules_h_) */
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