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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_ServoDeclarationBlock_h
#define mozilla_ServoDeclarationBlock_h
#include "mozilla/ServoBindings.h"
#include "mozilla/DeclarationBlock.h"
namespace mozilla {
class ServoDeclarationBlock final : public DeclarationBlock
{
public:
ServoDeclarationBlock()
: ServoDeclarationBlock(Servo_DeclarationBlock_CreateEmpty().Consume()) {}
ServoDeclarationBlock(const ServoDeclarationBlock& aCopy)
: DeclarationBlock(aCopy)
, mRaw(Servo_DeclarationBlock_Clone(aCopy.mRaw).Consume()) {}
NS_INLINE_DECL_REFCOUNTING(ServoDeclarationBlock)
static already_AddRefed<ServoDeclarationBlock>
FromCssText(const nsAString& aCssText);
RawServoDeclarationBlock* Raw() const { return mRaw; }
RawServoDeclarationBlock* const* RefRaw() const {
static_assert(sizeof(RefPtr<RawServoDeclarationBlock>) ==
sizeof(RawServoDeclarationBlock*),
"RefPtr should just be a pointer");
return reinterpret_cast<RawServoDeclarationBlock* const*>(&mRaw);
}
void ToString(nsAString& aResult) const {
Servo_DeclarationBlock_GetCssText(mRaw, &aResult);
}
uint32_t Count() const {
return Servo_DeclarationBlock_Count(mRaw);
}
bool GetNthProperty(uint32_t aIndex, nsAString& aReturn) const {
aReturn.Truncate();
return Servo_DeclarationBlock_GetNthProperty(mRaw, aIndex, &aReturn);
}
void GetPropertyValue(const nsAString& aProperty, nsAString& aValue) const;
void GetPropertyValueByID(nsCSSPropertyID aPropID, nsAString& aValue) const;
void GetAuthoredPropertyValue(const nsAString& aProperty,
nsAString& aValue) const {
GetPropertyValue(aProperty, aValue);
}
bool GetPropertyIsImportant(const nsAString& aProperty) const;
void RemoveProperty(const nsAString& aProperty);
void RemovePropertyByID(nsCSSPropertyID aPropID);
protected:
explicit ServoDeclarationBlock(
already_AddRefed<RawServoDeclarationBlock> aRaw)
: DeclarationBlock(StyleBackendType::Servo), mRaw(aRaw) {}
private:
~ServoDeclarationBlock() {}
RefPtr<RawServoDeclarationBlock> mRaw;
};
} // namespace mozilla
#endif // mozilla_ServoDeclarationBlock_h
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