forked from mirrors/gecko-dev
120 lines
4.2 KiB
C++
120 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_net_DocumentChannel_h
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#define mozilla_net_DocumentChannel_h
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#include "mozilla/dom/ClientInfo.h"
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#include "mozilla/net/NeckoChannelParams.h"
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#include "nsDOMNavigationTiming.h"
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#include "nsIChannel.h"
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#include "nsIChildChannel.h"
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class nsDocShell;
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#define DOCUMENT_CHANNEL_IID \
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{ \
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0x6977bc44, 0xb1db, 0x41b7, { \
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0xb5, 0xc5, 0xe2, 0x13, 0x68, 0x22, 0xc9, 0x8f \
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} \
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}
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namespace mozilla {
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namespace net {
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uint64_t InnerWindowIDForExtantDoc(nsDocShell* docShell);
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/**
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* DocumentChannel is a protocol agnostic placeholder nsIChannel implementation
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* that we use so that nsDocShell knows about a connecting load. It transfers
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* all data into a DocumentLoadListener (running in the parent process), which
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* will create the real channel for the connection, and decide which process to
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* load the resulting document in. If the document is to be loaded in the
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* current process, then we'll synthesize a redirect replacing this placeholder
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* channel with the real one, otherwise the originating docshell will be removed
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* during the process switch.
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*/
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class DocumentChannel : public nsIIdentChannel {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSIIDENTCHANNEL
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NS_DECLARE_STATIC_IID_ACCESSOR(DOCUMENT_CHANNEL_IID)
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void SetNavigationTiming(nsDOMNavigationTiming* aTiming) {
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mTiming = aTiming;
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}
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void SetInitialClientInfo(const Maybe<dom::ClientInfo>& aInfo) {
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mInitialClientInfo = aInfo;
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}
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void DisconnectChildListeners(const nsresult& aStatus,
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const nsresult& aLoadGroupStatus);
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/**
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* Will create the appropriate document channel:
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* Either a DocumentChannelChild if called from the content process or
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* a ParentProcessDocumentChannel if called from the parent process.
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* This operation is infallible.
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*/
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static already_AddRefed<DocumentChannel> CreateForDocument(
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nsDocShellLoadState* aLoadState, class LoadInfo* aLoadInfo,
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nsLoadFlags aLoadFlags, nsIInterfaceRequestor* aNotificationCallbacks,
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uint32_t aCacheKey, bool aUriModified, bool aIsXFOError);
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static already_AddRefed<DocumentChannel> CreateForObject(
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nsDocShellLoadState* aLoadState, class LoadInfo* aLoadInfo,
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nsLoadFlags aLoadFlags, nsIInterfaceRequestor* aNotificationCallbacks);
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static bool CanUseDocumentChannel(nsIURI* aURI);
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protected:
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DocumentChannel(nsDocShellLoadState* aLoadState, class LoadInfo* aLoadInfo,
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nsLoadFlags aLoadFlags, uint32_t aCacheKey, bool aUriModified,
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bool aIsXFOError);
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void ShutdownListeners(nsresult aStatusCode);
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virtual void DeleteIPDL() {}
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nsDocShell* GetDocShell();
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virtual ~DocumentChannel() = default;
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const TimeStamp mAsyncOpenTime;
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const RefPtr<nsDocShellLoadState> mLoadState;
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const uint32_t mCacheKey;
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nsresult mStatus = NS_OK;
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bool mCanceled = false;
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bool mIsPending = false;
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bool mWasOpened = false;
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uint64_t mChannelId;
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uint32_t mLoadFlags = LOAD_NORMAL;
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const nsCOMPtr<nsIURI> mURI;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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nsCOMPtr<nsILoadInfo> mLoadInfo;
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsIStreamListener> mListener;
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nsCOMPtr<nsISupports> mOwner;
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RefPtr<nsDOMNavigationTiming> mTiming;
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Maybe<dom::ClientInfo> mInitialClientInfo;
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// mUriModified is true if we're doing a history load and the URI of the
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// session history had been modified by pushState/replaceState.
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bool mUriModified = false;
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// mIsXFOError is true if we're handling a load error and the status of the
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// failed channel is NS_ERROR_XFO_VIOLATION.
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bool mIsXFOError = false;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(DocumentChannel, DOCUMENT_CHANNEL_IID)
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_DocumentChannel_h
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