gecko-dev/dom/base/ChromeUtils.cpp

105 строки
3.7 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 "ChromeUtils.h"
#include "mozilla/BasePrincipal.h"
namespace mozilla {
namespace dom {
/* static */ void
ThreadSafeChromeUtils::NondeterministicGetWeakMapKeys(GlobalObject& aGlobal,
JS::Handle<JS::Value> aMap,
JS::MutableHandle<JS::Value> aRetval,
ErrorResult& aRv)
{
if (!aMap.isObject()) {
aRetval.setUndefined();
} else {
JSContext* cx = aGlobal.Context();
JS::Rooted<JSObject*> objRet(cx);
JS::Rooted<JSObject*> mapObj(cx, &aMap.toObject());
if (!JS_NondeterministicGetWeakMapKeys(cx, mapObj, &objRet)) {
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
} else {
aRetval.set(objRet ? JS::ObjectValue(*objRet) : JS::UndefinedValue());
}
}
}
/* static */ void
ThreadSafeChromeUtils::NondeterministicGetWeakSetKeys(GlobalObject& aGlobal,
JS::Handle<JS::Value> aSet,
JS::MutableHandle<JS::Value> aRetval,
ErrorResult& aRv)
{
if (!aSet.isObject()) {
aRetval.setUndefined();
} else {
JSContext* cx = aGlobal.Context();
JS::Rooted<JSObject*> objRet(cx);
JS::Rooted<JSObject*> setObj(cx, &aSet.toObject());
if (!JS_NondeterministicGetWeakSetKeys(cx, setObj, &objRet)) {
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
} else {
aRetval.set(objRet ? JS::ObjectValue(*objRet) : JS::UndefinedValue());
}
}
}
/* static */ void
ChromeUtils::OriginAttributesToSuffix(dom::GlobalObject& aGlobal,
const dom::OriginAttributesDictionary& aAttrs,
nsCString& aSuffix)
{
GenericOriginAttributes attrs(aAttrs);
attrs.CreateSuffix(aSuffix);
}
/* static */ bool
ChromeUtils::OriginAttributesMatchPattern(dom::GlobalObject& aGlobal,
const dom::OriginAttributesDictionary& aAttrs,
const dom::OriginAttributesPatternDictionary& aPattern)
{
GenericOriginAttributes attrs(aAttrs);
OriginAttributesPattern pattern(aPattern);
return pattern.Matches(attrs);
}
/* static */ void
ChromeUtils::CreateOriginAttributesWithUserContextId(dom::GlobalObject& aGlobal,
const nsAString& aOrigin,
uint32_t aUserContextId,
dom::OriginAttributesDictionary& aAttrs,
ErrorResult& aRv)
{
GenericOriginAttributes attrs;
nsAutoCString suffix;
if (!attrs.PopulateFromOrigin(NS_ConvertUTF16toUTF8(aOrigin), suffix)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
attrs.mUserContextId = aUserContextId;
aAttrs = attrs;
}
/* static */ bool
ChromeUtils::IsOriginAttributesEqual(dom::GlobalObject& aGlobal,
const dom::OriginAttributesDictionary& aA,
const dom::OriginAttributesDictionary& aB)
{
return aA.mAddonId == aB.mAddonId &&
aA.mAppId == aB.mAppId &&
aA.mInBrowser == aB.mInBrowser &&
aA.mSignedPkg == aB.mSignedPkg &&
aA.mUserContextId == aB.mUserContextId;
}
} // namespace dom
} // namespace mozilla