/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_ServoStyleSheet_h #define mozilla_ServoStyleSheet_h #include "mozilla/dom/SRIMetadata.h" #include "mozilla/RefPtr.h" #include "mozilla/ServoBindingTypes.h" #include "mozilla/StyleSheet.h" #include "mozilla/StyleSheetInfo.h" #include "nsStringFwd.h" namespace mozilla { /** * CSS style sheet object that is a wrapper for a Servo Stylesheet. */ class ServoStyleSheet : public StyleSheet { public: ServoStyleSheet(css::SheetParsingMode aParsingMode, CORSMode aCORSMode, net::ReferrerPolicy aReferrerPolicy, const dom::SRIMetadata& aIntegrity); bool HasRules() const; void SetOwningDocument(nsIDocument* aDocument); ServoStyleSheet* GetParentSheet() const; void AppendStyleSheet(ServoStyleSheet* aSheet); MOZ_MUST_USE nsresult ParseSheet(const nsAString& aInput, nsIURI* aSheetURI, nsIURI* aBaseURI, nsIPrincipal* aSheetPrincipal, uint32_t aLineNumber); /** * Called instead of ParseSheet to initialize the Servo stylesheet object * for a failed load. Either ParseSheet or LoadFailed must be called before * adding a ServoStyleSheet to a ServoStyleSet. */ void LoadFailed(); size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const; #ifdef DEBUG void List(FILE* aOut = stdout, int32_t aIndex = 0) const; #endif RawServoStyleSheet* RawSheet() const { return mSheet; } // WebIDL StyleSheet API nsMediaList* Media() final; // WebIDL CSSStyleSheet API // Can't be inline because we can't include ImportRule here. And can't be // called GetOwnerRule because that would be ambiguous with the ImportRule // version. nsIDOMCSSRule* GetDOMOwnerRule() const final; void WillDirty() {} void DidDirty() {} protected: virtual ~ServoStyleSheet(); // Internal methods which do not have security check and completeness check. dom::CSSRuleList* GetCssRulesInternal(ErrorResult& aRv); uint32_t InsertRuleInternal(const nsAString& aRule, uint32_t aIndex, ErrorResult& aRv); void DeleteRuleInternal(uint32_t aIndex, ErrorResult& aRv); private: void DropSheet(); RefPtr<RawServoStyleSheet> mSheet; StyleSheetInfo mSheetInfo; friend class StyleSheet; }; } // namespace mozilla #endif // mozilla_ServoStyleSheet_h