gecko-dev/layout/style/ServoCSSParser.cpp
Emilio Cobos Álvarez ad066f1df7 Bug 1536586 - Simplify a bit our generated bindings by getting rid of FooBorrowed and FooBorrowedMut. r=heycam
This reduces a lot the boilerplate that's needed in order to add simple binding
functions.

This starts using &Foo and Option<&Foo> instead, and as a result we need to
remove the servo_function_signatures test, which is a bit unfortunate.

I think it's worth though, this causes problems on some platforms (see bug
1534844), and messing up the functions signature is not something that I've ever
seen (other than bug 1308234, which already had all the FooBorrowed mess which
I'm removing).

Also, cbindgen understands references and Option<&Foo>, so it will be the way to
go in the future.

After this patch we can also remove HasSimpleFFI, but I've kept it for now since
I still use it in a few places, and this patch is quite big on its own.

Differential Revision: https://phabricator.services.mozilla.com/D24092

--HG--
extra : moz-landing-system : lando
2019-03-21 17:00:27 +00:00

84 lines
3.2 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 "mozilla/dom/Document.h"
using namespace mozilla;
using namespace mozilla::dom;
/* 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,
gfx::Matrix4x4& aResult) {
return Servo_ParseTransformIntoMatrix(&aValue, &aContains3DTransform,
&aResult.components);
}
/* static */
bool ServoCSSParser::ParseFontShorthandForMatching(
const nsAString& aValue, URLExtraData* aUrl, RefPtr<SharedFontList>& aList,
StyleComputedFontStyleDescriptor& aStyle, float& aStretch, float& aWeight) {
return Servo_ParseFontShorthandForMatching(&aValue, aUrl, &aList, &aStyle,
&aStretch, &aWeight);
}
/* static */
already_AddRefed<URLExtraData> ServoCSSParser::GetURLExtraData(
Document* 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(), aDocument->GetReferrerPolicy());
return url.forget();
}
/* static */ ServoCSSParser::ParsingEnvironment
ServoCSSParser::GetParsingEnvironment(Document* aDocument) {
return ParsingEnvironment(GetURLExtraData(aDocument),
aDocument->GetCompatibilityMode(),
aDocument->CSSLoader());
}