gecko-dev/dom/workers/Navigator.h

120 строки
2.7 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/. */
#ifndef mozilla_dom_workers_navigator_h__
#define mozilla_dom_workers_navigator_h__
#include "Workers.h"
#include "RuntimeService.h"
#include "nsString.h"
#include "nsWrapperCache.h"
// Need this to use Navigator::HasDataStoreSupport() in
// WorkerNavigatorBinding.cpp
#include "mozilla/dom/Navigator.h"
namespace mozilla {
namespace dom {
class Promise;
}
}
BEGIN_WORKERS_NAMESPACE
class WorkerNavigator final : public nsWrapperCache
{
typedef struct RuntimeService::NavigatorProperties NavigatorProperties;
NavigatorProperties mProperties;
bool mOnline;
WorkerNavigator(const NavigatorProperties& aProperties,
bool aOnline)
: mProperties(aProperties)
, mOnline(aOnline)
{
MOZ_COUNT_CTOR(WorkerNavigator);
}
~WorkerNavigator()
{
MOZ_COUNT_DTOR(WorkerNavigator);
}
public:
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WorkerNavigator)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WorkerNavigator)
static already_AddRefed<WorkerNavigator>
Create(bool aOnLine);
virtual JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
nsISupports* GetParentObject() const {
return nullptr;
}
void GetAppCodeName(nsString& aAppCodeName) const
{
aAppCodeName.AssignLiteral("Mozilla");
}
void GetAppName(nsString& aAppName) const;
void GetAppVersion(nsString& aAppVersion) const;
void GetPlatform(nsString& aPlatform) const;
void GetProduct(nsString& aProduct) const
{
aProduct.AssignLiteral("Gecko");
}
bool TaintEnabled() const
{
return false;
}
void GetLanguage(nsString& aLanguage) const
{
if (mProperties.mLanguages.Length() >= 1) {
aLanguage.Assign(mProperties.mLanguages[0]);
} else {
aLanguage.Truncate();
}
}
void GetLanguages(nsTArray<nsString>& aLanguages) const
{
aLanguages = mProperties.mLanguages;
}
void GetUserAgent(nsString& aUserAgent) const;
bool OnLine() const
{
return mOnline;
}
// Worker thread only!
void SetOnLine(bool aOnline)
{
mOnline = aOnline;
}
void SetLanguages(const nsTArray<nsString>& aLanguages);
already_AddRefed<Promise> GetDataStores(JSContext* aCx,
const nsAString& aName,
const nsAString& aOwner,
ErrorResult& aRv);
};
END_WORKERS_NAMESPACE
#endif // mozilla_dom_workers_navigator_h__