73 lines
2.4 KiB
C++
73 lines
2.4 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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#ifndef mozilla_ServoDeclarationBlock_h
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#define mozilla_ServoDeclarationBlock_h
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#include "mozilla/ServoBindings.h"
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#include "mozilla/DeclarationBlock.h"
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namespace mozilla {
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class ServoDeclarationBlock final : public DeclarationBlock
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{
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public:
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ServoDeclarationBlock()
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: ServoDeclarationBlock(Servo_DeclarationBlock_CreateEmpty().Consume()) {}
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ServoDeclarationBlock(const ServoDeclarationBlock& aCopy)
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: DeclarationBlock(aCopy)
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, mRaw(Servo_DeclarationBlock_Clone(aCopy.mRaw).Consume()) {}
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NS_INLINE_DECL_REFCOUNTING(ServoDeclarationBlock)
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static already_AddRefed<ServoDeclarationBlock>
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FromCssText(const nsAString& aCssText);
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RawServoDeclarationBlock* Raw() const { return mRaw; }
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RawServoDeclarationBlock* const* RefRaw() const {
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static_assert(sizeof(RefPtr<RawServoDeclarationBlock>) ==
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sizeof(RawServoDeclarationBlock*),
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"RefPtr should just be a pointer");
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return reinterpret_cast<RawServoDeclarationBlock* const*>(&mRaw);
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}
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void ToString(nsAString& aResult) const {
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Servo_DeclarationBlock_GetCssText(mRaw, &aResult);
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}
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uint32_t Count() const {
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return Servo_DeclarationBlock_Count(mRaw);
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}
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bool GetNthProperty(uint32_t aIndex, nsAString& aReturn) const {
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aReturn.Truncate();
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return Servo_DeclarationBlock_GetNthProperty(mRaw, aIndex, &aReturn);
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}
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void GetPropertyValue(const nsAString& aProperty, nsAString& aValue) const;
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void GetPropertyValueByID(nsCSSPropertyID aPropID, nsAString& aValue) const;
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void GetAuthoredPropertyValue(const nsAString& aProperty,
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nsAString& aValue) const {
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GetPropertyValue(aProperty, aValue);
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}
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bool GetPropertyIsImportant(const nsAString& aProperty) const;
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void RemoveProperty(const nsAString& aProperty);
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void RemovePropertyByID(nsCSSPropertyID aPropID);
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protected:
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explicit ServoDeclarationBlock(
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already_AddRefed<RawServoDeclarationBlock> aRaw)
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: DeclarationBlock(StyleBackendType::Servo), mRaw(aRaw) {}
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private:
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~ServoDeclarationBlock() {}
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RefPtr<RawServoDeclarationBlock> mRaw;
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};
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} // namespace mozilla
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#endif // mozilla_ServoDeclarationBlock_h
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