gecko-dev/layout/style/DeclarationBlock.cpp

45 строки
1.5 KiB
C++

/* -*- 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/. */
#include "mozilla/DeclarationBlock.h"
#include "mozilla/css/Rule.h"
#include "mozilla/ServoBindings.h"
#include "nsCSSProps.h"
#include "nsIMemoryReporter.h"
namespace mozilla {
/* static */
already_AddRefed<DeclarationBlock> DeclarationBlock::FromCssText(
const nsAString& aCssText, URLExtraData* aExtraData, nsCompatibility aMode,
css::Loader* aLoader) {
NS_ConvertUTF16toUTF8 value(aCssText);
RefPtr<RawServoDeclarationBlock> raw =
Servo_ParseStyleAttribute(&value, aExtraData, aMode, aLoader).Consume();
RefPtr<DeclarationBlock> decl = new DeclarationBlock(raw.forget());
return decl.forget();
}
MOZ_DEFINE_MALLOC_SIZE_OF(ServoDeclarationBlockMallocSizeOf)
MOZ_DEFINE_MALLOC_ENCLOSING_SIZE_OF(ServoDeclarationBlockEnclosingSizeOf)
size_t DeclarationBlock::SizeofIncludingThis(MallocSizeOf aMallocSizeOf) {
size_t n = aMallocSizeOf(this);
n += Servo_DeclarationBlock_SizeOfIncludingThis(
ServoDeclarationBlockMallocSizeOf, ServoDeclarationBlockEnclosingSizeOf,
mRaw.get());
return n;
}
bool DeclarationBlock::OwnerIsReadOnly() const {
css::Rule* rule = GetOwningRule();
return rule && rule->IsReadOnly();
}
} // namespace mozilla