gecko-dev/dom/workers/WorkerLoadInfo.h

154 lines
4.5 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_WorkerLoadInfo_h
#define mozilla_dom_workers_WorkerLoadInfo_h
#include "mozilla/dom/ChannelInfo.h"
#include "mozilla/dom/ServiceWorkerRegistrationDescriptor.h"
#include "mozilla/dom/WorkerCommon.h"
#include "mozilla/net/ReferrerPolicy.h"
#include "nsIInterfaceRequestor.h"
#include "nsILoadContext.h"
#include "nsIRequest.h"
#include "nsISupportsImpl.h"
#include "nsIWeakReferenceUtils.h"
class nsIChannel;
class nsIContentSecurityPolicy;
class nsILoadGroup;
class nsIPrincipal;
class nsIRunnable;
class nsIScriptContext;
class nsITabChild;
class nsIURI;
class nsPIDOMWindowInner;
namespace mozilla {
namespace ipc {
class PrincipalInfo;
} // namespace ipc
namespace dom {
class WorkerPrivate;
struct WorkerLoadInfo
{
// All of these should be released in WorkerPrivateParent::ForgetMainThreadObjects.
nsCOMPtr<nsIURI> mBaseURI;
nsCOMPtr<nsIURI> mResolvedScriptURI;
// This is the principal of the global (parent worker or a window) loading
// the worker. It can be null if we are executing a ServiceWorker, otherwise,
// except for data: URL, it must subsumes the worker principal.
// If we load a data: URL, mPrincipal will be a null principal.
nsCOMPtr<nsIPrincipal> mLoadingPrincipal;
nsCOMPtr<nsIPrincipal> mPrincipal;
nsCOMPtr<nsIScriptContext> mScriptContext;
nsCOMPtr<nsPIDOMWindowInner> mWindow;
nsCOMPtr<nsIContentSecurityPolicy> mCSP;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsILoadGroup> mLoadGroup;
// mLoadFailedAsyncRunnable will execute on main thread if script loading
// fails during script loading. If script loading is never started due to
// a synchronous error, then the runnable is never executed. The runnable
// is guaranteed to be released on the main thread.
nsCOMPtr<nsIRunnable> mLoadFailedAsyncRunnable;
class InterfaceRequestor final : public nsIInterfaceRequestor
{
NS_DECL_ISUPPORTS
public:
InterfaceRequestor(nsIPrincipal* aPrincipal, nsILoadGroup* aLoadGroup);
void MaybeAddTabChild(nsILoadGroup* aLoadGroup);
NS_IMETHOD GetInterface(const nsIID& aIID, void** aSink) override;
private:
~InterfaceRequestor() { }
already_AddRefed<nsITabChild> GetAnyLiveTabChild();
nsCOMPtr<nsILoadContext> mLoadContext;
nsCOMPtr<nsIInterfaceRequestor> mOuterRequestor;
// Array of weak references to nsITabChild. We do not want to keep TabChild
// actors alive for long after their ActorDestroy() methods are called.
nsTArray<nsWeakPtr> mTabChildList;
};
// Only set if we have a custom overriden load group
RefPtr<InterfaceRequestor> mInterfaceRequestor;
nsAutoPtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo;
nsCString mDomain;
nsString mOrigin; // Derived from mPrincipal; can be used on worker thread.
nsString mServiceWorkerCacheName;
Maybe<ServiceWorkerDescriptor> mServiceWorkerDescriptor;
Maybe<ServiceWorkerRegistrationDescriptor> mServiceWorkerRegistrationDescriptor;
Maybe<ServiceWorkerDescriptor> mParentController;
ChannelInfo mChannelInfo;
nsLoadFlags mLoadFlags;
uint64_t mWindowID;
net::ReferrerPolicy mReferrerPolicy;
bool mFromWindow;
bool mEvalAllowed;
bool mReportCSPViolations;
bool mXHRParamsAllowed;
bool mPrincipalIsSystem;
bool mStorageAllowed;
bool mServiceWorkersTestingInWindow;
OriginAttributes mOriginAttributes;
WorkerLoadInfo();
~WorkerLoadInfo();
void StealFrom(WorkerLoadInfo& aOther);
nsresult
SetPrincipalOnMainThread(nsIPrincipal* aPrincipal, nsILoadGroup* aLoadGroup);
nsresult
GetPrincipalAndLoadGroupFromChannel(nsIChannel* aChannel,
nsIPrincipal** aPrincipalOut,
nsILoadGroup** aLoadGroupOut);
nsresult
SetPrincipalFromChannel(nsIChannel* aChannel);
bool
FinalChannelPrincipalIsValid(nsIChannel* aChannel);
#ifdef MOZ_DIAGNOSTIC_ASSERT_ENABLED
bool
PrincipalIsValid() const;
bool
PrincipalURIMatchesScriptURL();
#endif
bool
ProxyReleaseMainThreadObjects(WorkerPrivate* aWorkerPrivate);
bool
ProxyReleaseMainThreadObjects(WorkerPrivate* aWorkerPrivate,
nsCOMPtr<nsILoadGroup>& aLoadGroupToCancel);
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_workers_WorkerLoadInfo_h