gecko-dev/dom/workers/WorkerNavigator.h

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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/. */
#ifndef mozilla_dom_workernavigator_h__
#define mozilla_dom_workernavigator_h__
#include <stdint.h>
#include "js/RootingAPI.h"
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/Assertions.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/workerinternals/RuntimeService.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupports.h"
#include "nsStringFwd.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
namespace mozilla {
namespace webgpu {
class Instance;
} // namespace webgpu
namespace dom {
class StorageManager;
class MediaCapabilities;
namespace network {
class Connection;
} // namespace network
class WorkerNavigator final : public nsWrapperCache {
typedef struct workerinternals::RuntimeService::NavigatorProperties
NavigatorProperties;
NavigatorProperties mProperties;
RefPtr<StorageManager> mStorageManager;
RefPtr<network::Connection> mConnection;
RefPtr<dom::MediaCapabilities> mMediaCapabilities;
RefPtr<webgpu::Instance> mWebGpu;
bool mOnline;
WorkerNavigator(const NavigatorProperties& aProperties, bool aOnline);
~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, ErrorResult& /* unused */) const {
aAppCodeName.AssignLiteral("Mozilla");
}
void GetAppName(nsString& aAppName, CallerType aCallerType) const;
void GetAppVersion(nsString& aAppVersion, CallerType aCallerType,
ErrorResult& aRv) const;
void GetPlatform(nsString& aPlatform, CallerType aCallerType,
ErrorResult& aRv) const;
void GetProduct(nsString& aProduct) const { aProduct.AssignLiteral("Gecko"); }
bool TaintEnabled() const { return false; }
void GetLanguage(nsString& aLanguage) const {
MOZ_ASSERT(mProperties.mLanguages.Length() >= 1);
aLanguage.Assign(mProperties.mLanguages[0]);
}
void GetLanguages(nsTArray<nsString>& aLanguages) const {
aLanguages = mProperties.mLanguages.Clone();
}
void GetUserAgent(nsString& aUserAgent, CallerType aCallerType,
ErrorResult& aRv) const;
bool OnLine() const { return mOnline; }
// Worker thread only!
void SetOnLine(bool aOnline) { mOnline = aOnline; }
void SetLanguages(const nsTArray<nsString>& aLanguages);
uint64_t HardwareConcurrency() const;
StorageManager* Storage();
network::Connection* GetConnection(ErrorResult& aRv);
dom::MediaCapabilities* MediaCapabilities();
webgpu::Instance* Gpu();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_workernavigator_h__