gecko-dev/layout/style/ServoCSSParser.cpp

100 строки
3.7 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/. */
/* CSS parsing utility functions */
#include "ServoCSSParser.h"
#include "mozilla/ServoBindings.h"
#include "mozilla/ServoStyleSet.h"
#include "nsIDocument.h"
using namespace mozilla;
/* static */ bool
ServoCSSParser::IsValidCSSColor(const nsAString& aValue)
{
return Servo_IsValidCSSColor(&aValue);
}
/* static */ bool
ServoCSSParser::ComputeColor(ServoStyleSet* aStyleSet,
nscolor aCurrentColor,
const nsAString& aValue,
nscolor* aResultColor,
bool* aWasCurrentColor,
css::Loader* aLoader)
{
return Servo_ComputeColor(aStyleSet ? aStyleSet->RawSet() : nullptr,
aCurrentColor, &aValue, aResultColor,
aWasCurrentColor, aLoader);
}
/* static */ already_AddRefed<RawServoDeclarationBlock>
ServoCSSParser::ParseProperty(nsCSSPropertyID aProperty,
const nsAString& aValue,
const ParsingEnvironment& aParsingEnvironment,
ParsingMode aParsingMode)
{
NS_ConvertUTF16toUTF8 value(aValue);
return Servo_ParseProperty(aProperty,
&value,
aParsingEnvironment.mUrlExtraData,
aParsingMode,
aParsingEnvironment.mCompatMode,
aParsingEnvironment.mLoader).Consume();
}
/* static */ bool
ServoCSSParser::ParseEasing(const nsAString& aValue,
URLExtraData* aUrl,
nsTimingFunction& aResult)
{
return Servo_ParseEasing(&aValue, aUrl, &aResult);
}
/* static */ bool
ServoCSSParser::ParseTransformIntoMatrix(const nsAString& aValue,
bool& aContains3DTransform,
RawGeckoGfxMatrix4x4& aResult)
{
return Servo_ParseTransformIntoMatrix(&aValue,
&aContains3DTransform,
&aResult);
}
/* static */ bool
ServoCSSParser::ParseFontShorthandForMatching(const nsAString& aValue,
URLExtraData* aUrl,
RefPtr<SharedFontList>& aList,
nsCSSValue& aStyle,
nsCSSValue& aStretch,
nsCSSValue& aWeight)
{
return Servo_ParseFontShorthandForMatching(&aValue, aUrl, &aList,
&aStyle, &aStretch, &aWeight);
}
/* static */ already_AddRefed<URLExtraData>
ServoCSSParser::GetURLExtraData(nsIDocument* aDocument)
{
MOZ_ASSERT(aDocument);
// FIXME this is using the wrong base uri (bug 1343919)
RefPtr<URLExtraData> url = new URLExtraData(aDocument->GetDocumentURI(),
aDocument->GetDocumentURI(),
aDocument->NodePrincipal());
return url.forget();
}
/* static */ ServoCSSParser::ParsingEnvironment
ServoCSSParser::GetParsingEnvironment(nsIDocument* aDocument)
{
return ParsingEnvironment(GetURLExtraData(aDocument),
aDocument->GetCompatibilityMode(),
aDocument->CSSLoader());
}