зеркало из https://github.com/mozilla/gecko-dev.git
149 строки
3.6 KiB
C++
149 строки
3.6 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/. */
|
|
|
|
/* computed CSS Variable values */
|
|
|
|
#include "CSSVariableValues.h"
|
|
|
|
#include "CSSVariableResolver.h"
|
|
|
|
namespace mozilla {
|
|
|
|
CSSVariableValues::CSSVariableValues()
|
|
{
|
|
MOZ_COUNT_CTOR(CSSVariableValues);
|
|
}
|
|
|
|
CSSVariableValues::CSSVariableValues(const CSSVariableValues& aOther)
|
|
{
|
|
MOZ_COUNT_CTOR(CSSVariableValues);
|
|
CopyVariablesFrom(aOther);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
CSSVariableValues::~CSSVariableValues()
|
|
{
|
|
MOZ_COUNT_DTOR(CSSVariableValues);
|
|
}
|
|
#endif
|
|
|
|
CSSVariableValues&
|
|
CSSVariableValues::operator=(const CSSVariableValues& aOther)
|
|
{
|
|
if (this == &aOther) {
|
|
return *this;
|
|
}
|
|
|
|
mVariableIDs.Clear();
|
|
mVariables.Clear();
|
|
CopyVariablesFrom(aOther);
|
|
return *this;
|
|
}
|
|
|
|
bool
|
|
CSSVariableValues::operator==(const CSSVariableValues& aOther) const
|
|
{
|
|
if (mVariables.Length() != aOther.mVariables.Length()) {
|
|
return false;
|
|
}
|
|
|
|
for (size_t thisIndex = 0; thisIndex < mVariables.Length(); ++thisIndex) {
|
|
size_t otherIndex;
|
|
if (!aOther.mVariableIDs.Get(mVariables[thisIndex].mVariableName,
|
|
&otherIndex)) {
|
|
return false;
|
|
}
|
|
const nsString& otherValue = aOther.mVariables[otherIndex].mValue;
|
|
if (!mVariables[thisIndex].mValue.Equals(otherValue)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
size_t
|
|
CSSVariableValues::Count() const
|
|
{
|
|
return mVariables.Length();
|
|
}
|
|
|
|
bool
|
|
CSSVariableValues::Get(const nsAString& aName, nsString& aValue) const
|
|
{
|
|
size_t id;
|
|
if (!mVariableIDs.Get(aName, &id)) {
|
|
return false;
|
|
}
|
|
aValue = mVariables[id].mValue;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
CSSVariableValues::Get(const nsAString& aName,
|
|
nsString& aValue,
|
|
nsCSSTokenSerializationType& aFirstToken,
|
|
nsCSSTokenSerializationType& aLastToken) const
|
|
{
|
|
size_t id;
|
|
if (!mVariableIDs.Get(aName, &id)) {
|
|
return false;
|
|
}
|
|
aValue = mVariables[id].mValue;
|
|
aFirstToken = mVariables[id].mFirstToken;
|
|
aLastToken = mVariables[id].mLastToken;
|
|
return true;
|
|
}
|
|
|
|
void
|
|
CSSVariableValues::GetVariableAt(size_t aIndex, nsAString& aName) const
|
|
{
|
|
aName = mVariables[aIndex].mVariableName;
|
|
}
|
|
|
|
void
|
|
CSSVariableValues::Put(const nsAString& aName,
|
|
nsString aValue,
|
|
nsCSSTokenSerializationType aFirstToken,
|
|
nsCSSTokenSerializationType aLastToken)
|
|
{
|
|
size_t id;
|
|
if (mVariableIDs.Get(aName, &id)) {
|
|
mVariables[id].mValue = aValue;
|
|
mVariables[id].mFirstToken = aFirstToken;
|
|
mVariables[id].mLastToken = aLastToken;
|
|
} else {
|
|
id = mVariables.Length();
|
|
mVariableIDs.Put(aName, id);
|
|
mVariables.AppendElement(Variable(aName, aValue, aFirstToken, aLastToken));
|
|
}
|
|
}
|
|
|
|
void
|
|
CSSVariableValues::CopyVariablesFrom(const CSSVariableValues& aOther)
|
|
{
|
|
for (size_t i = 0, n = aOther.mVariables.Length(); i < n; i++) {
|
|
Put(aOther.mVariables[i].mVariableName,
|
|
aOther.mVariables[i].mValue,
|
|
aOther.mVariables[i].mFirstToken,
|
|
aOther.mVariables[i].mLastToken);
|
|
}
|
|
}
|
|
|
|
void
|
|
CSSVariableValues::AddVariablesToResolver(CSSVariableResolver* aResolver) const
|
|
{
|
|
for (size_t i = 0, n = mVariables.Length(); i < n; i++) {
|
|
aResolver->Put(mVariables[i].mVariableName,
|
|
mVariables[i].mValue,
|
|
mVariables[i].mFirstToken,
|
|
mVariables[i].mLastToken,
|
|
true);
|
|
}
|
|
}
|
|
|
|
} // namespace mozilla
|