gecko-dev/layout/style/ServoSpecifiedValues.cpp

106 строки
2.8 KiB
C++

/* -*- 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/. */
#include "mozilla/ServoBindings.h"
#include "mozilla/ServoSpecifiedValues.h"
namespace {
#define STYLE_STRUCT(name, checkdata_cb) | NS_STYLE_INHERIT_BIT(name)
const uint64_t ALL_SIDS = 0
#include "nsStyleStructList.h"
;
#undef STYLE_STRUCT
} // anonymous namespace
using namespace mozilla;
ServoSpecifiedValues::ServoSpecifiedValues(nsPresContext* aContext,
RawServoDeclarationBlock* aDecl)
: GenericSpecifiedValues(StyleBackendType::Servo, aContext, ALL_SIDS)
, mDecl(aDecl)
{
}
bool
ServoSpecifiedValues::PropertyIsSet(nsCSSPropertyID aId)
{
// We always create fresh ServoSpecifiedValues for each property
// mapping, so unlike Gecko there aren't existing properties from
// the cascade that we wish to avoid overwriting.
//
// If a property is being overwritten, that's a bug. Check for it
// in debug mode (this is O(n^2) behavior since Servo will traverse
// the array each time you add a new property)
MOZ_ASSERT(!Servo_DeclarationBlock_PropertyIsSet(mDecl, aId),
"Presentation attribute mappers should never attempt to set the same property twice");
return false;
}
void
ServoSpecifiedValues::SetIdentStringValue(nsCSSPropertyID aId,
const nsString& aValue)
{
nsCOMPtr<nsIAtom> atom = NS_Atomize(aValue);
Servo_DeclarationBlock_SetIdentStringValue(mDecl, aId, atom);
}
void
ServoSpecifiedValues::SetKeywordValue(nsCSSPropertyID aId, int32_t aValue)
{
Servo_DeclarationBlock_SetKeywordValue(mDecl, aId, aValue);
}
void
ServoSpecifiedValues::SetIntValue(nsCSSPropertyID aId, int32_t aValue)
{
Servo_DeclarationBlock_SetIntValue(mDecl, aId, aValue);
}
void
ServoSpecifiedValues::SetPixelValue(nsCSSPropertyID aId, float aValue)
{
Servo_DeclarationBlock_SetPixelValue(mDecl, aId, aValue);
}
void
ServoSpecifiedValues::SetPercentValue(nsCSSPropertyID aId, float aValue)
{
Servo_DeclarationBlock_SetPercentValue(mDecl, aId, aValue);
}
void
ServoSpecifiedValues::SetAutoValue(nsCSSPropertyID aId)
{
Servo_DeclarationBlock_SetAutoValue(mDecl, aId);
}
void
ServoSpecifiedValues::SetCurrentColor(nsCSSPropertyID aId)
{
Servo_DeclarationBlock_SetCurrentColor(mDecl, aId);
}
void
ServoSpecifiedValues::SetColorValue(nsCSSPropertyID aId, nscolor aColor)
{
Servo_DeclarationBlock_SetColorValue(mDecl, aId, aColor);
}
void
ServoSpecifiedValues::SetFontFamily(const nsString& aValue)
{
Servo_DeclarationBlock_SetFontFamily(mDecl, aValue);
}
void
ServoSpecifiedValues::SetTextDecorationColorOverride()
{
Servo_DeclarationBlock_SetTextDecorationColorOverride(mDecl);
}