diff options
Diffstat (limited to '')
| -rw-r--r-- | netwerk/base/nsINetworkInterceptController.idl | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/netwerk/base/nsINetworkInterceptController.idl b/netwerk/base/nsINetworkInterceptController.idl new file mode 100644 index 0000000000..155daa5cd5 --- /dev/null +++ b/netwerk/base/nsINetworkInterceptController.idl @@ -0,0 +1,251 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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 "nsISupports.idl" +#include "nsIContentPolicy.idl" + +interface nsICacheInfoChannel; +interface nsIChannel; +interface nsIConsoleReportCollector; +interface nsIInputStream; +interface nsIOutputStream; +interface nsIURI; + +%{C++ +#include "nsContentUtils.h" +#include "nsIChannel.h" +#include "nsIConsoleReportCollector.h" +#include "nsILoadInfo.h" +namespace mozilla { +class TimeStamp; + +namespace dom { +class ChannelInfo; +} +} +%} + +native TimeStamp(mozilla::TimeStamp); + +[ptr] native ChannelInfo(mozilla::dom::ChannelInfo); + +/** + * Interface allowing the nsIInterceptedChannel to callback when it is + * done reading from the body stream. + */ +[scriptable, uuid(51039eb6-bea0-40c7-b523-ccab56cc4fde)] +interface nsIInterceptedBodyCallback : nsISupports +{ + void bodyComplete(in nsresult aRv); +}; + +/** + * Interface to allow implementors of nsINetworkInterceptController to control the behaviour + * of intercepted channels without tying implementation details of the interception to + * the actual channel. nsIInterceptedChannel is expected to be implemented by objects + * which do not implement nsIChannel. + */ + +[scriptable, uuid(f4b82975-6a86-4cc4-87fe-9a1fd430c86d)] +interface nsIInterceptedChannel : nsISupports +{ + /** + * Instruct a channel that has been intercepted to continue with the original + * network request. + * + * For our mitigations, we support this reset triggering "bypass" mode which + * results in the resulting client not being controlled. + */ + void resetInterception(in boolean bypass); + + /** + * Set the status and reason for the forthcoming synthesized response. + * Multiple calls overwrite existing values. + */ + void synthesizeStatus(in uint16_t status, in ACString reason); + + /** + * Attach a header name/value pair to the forthcoming synthesized response. + * Overwrites any existing header value. + */ + void synthesizeHeader(in ACString name, in ACString value); + + /** + * Instruct a channel that has been intercepted that a response is + * starting to be synthesized. No further header modification is allowed + * after this point. There are a few parameters: + * - A body stream may be optionally passed. If nullptr, then an + * empty body is assumed. + * - A callback may be optionally passed. It will be invoked + * when the body is complete. For a nullptr body this may be + * synchronously on the current thread. Otherwise it will be invoked + * asynchronously on the current thread. + * - A cacheInfoChannel may be optionally passed. If the body stream is + * from alternative data cache, this cacheInfoChannel provides needed + * cache information. + * - The caller may optionally pass a spec for a URL that this response + * originates from; an empty string will cause the original + * intercepted request's URL to be used instead. + * - The responseRedirected flag is false will cause the channel do an + * internal redirect when the original intercepted reauest's URL is + * different from the response's URL. The flag is true will cause the + * chaanel do a non-internal redirect when the URLs are different. + */ + void startSynthesizedResponse(in nsIInputStream body, + in nsIInterceptedBodyCallback callback, + in nsICacheInfoChannel channel, + in ACString finalURLSpec, + in bool responseRedirected); + + /** + * Instruct a channel that has been intercepted that response synthesis + * has completed and all outstanding resources can be closed. + */ + void finishSynthesizedResponse(); + + /** + * Cancel the pending intercepted request. + * @return NS_ERROR_FAILURE if the response has already been synthesized or + * the original request has been instructed to continue. + */ + void cancelInterception(in nsresult status); + + /** + * The underlying channel object that was intercepted. + */ + readonly attribute nsIChannel channel; + + /** + * The URL of the underlying channel object, corrected for a potential + * secure upgrade. + */ + readonly attribute nsIURI secureUpgradedChannelURI; + + /** + * This method allows to override the channel info for the channel. + */ + [noscript] + void setChannelInfo(in ChannelInfo channelInfo); + + /** + * Get the internal load type from the underlying channel. + */ + [noscript] + readonly attribute nsContentPolicyType internalContentPolicyType; + + [noscript] + readonly attribute nsIConsoleReportCollector consoleReportCollector; + + [noscript] + void SetFetchHandlerStart(in TimeStamp aTimeStamp); + + [noscript] + void SetFetchHandlerFinish(in TimeStamp aTimeStamp); + + [noscript] + void SetRemoteWorkerLaunchStart(in TimeStamp aTimeStamp); + + [noscript] + void SetRemoteWorkerLaunchEnd(in TimeStamp aTimeStamp); + + /** + * This method indicates if the ServiceWorker Interception is reset to + * network or not. + */ + [noscript] + bool GetIsReset(); + +%{C++ + already_AddRefed<nsIConsoleReportCollector> + GetConsoleReportCollector() + { + nsCOMPtr<nsIConsoleReportCollector> reporter; + GetConsoleReportCollector(getter_AddRefs(reporter)); + return reporter.forget(); + } + + void + GetSubresourceTimeStampKey(nsIChannel* aChannel, nsACString& aKey) + { + if (!nsContentUtils::IsNonSubresourceRequest(aChannel)) { + nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo(); + switch(loadInfo->InternalContentPolicyType()) { + case nsIContentPolicy::TYPE_SCRIPT: + case nsIContentPolicy::TYPE_INTERNAL_SCRIPT: + case nsIContentPolicy::TYPE_INTERNAL_SCRIPT_PRELOAD: + case nsIContentPolicy::TYPE_INTERNAL_MODULE: + case nsIContentPolicy::TYPE_INTERNAL_MODULE_PRELOAD: + case nsIContentPolicy::TYPE_INTERNAL_WORKER_IMPORT_SCRIPTS: + case nsIContentPolicy::TYPE_INTERNAL_WORKER_STATIC_MODULE: { + aKey = "subresource-script"_ns; + break; + } + case nsIContentPolicy::TYPE_IMAGE: + case nsIContentPolicy::TYPE_INTERNAL_IMAGE: + case nsIContentPolicy::TYPE_INTERNAL_IMAGE_PRELOAD: + case nsIContentPolicy::TYPE_INTERNAL_IMAGE_FAVICON: { + aKey = "subresource-image"_ns; + break; + } + case nsIContentPolicy::TYPE_STYLESHEET: + case nsIContentPolicy::TYPE_INTERNAL_STYLESHEET: + case nsIContentPolicy::TYPE_INTERNAL_STYLESHEET_PRELOAD: { + aKey = "subresource-stylesheet"_ns; + break; + } + default: { + aKey = "subresource-other"_ns; + break; + } + } + } + } + + bool + IsReset() + { + bool result; + GetIsReset(&result); + return result; + } +%} + + /** + * Allow the ServiceWorkerManager to set an RAII-style object on the + * intercepted channel that should be released once the channel is + * torn down. + */ + [noscript] + void setReleaseHandle(in nsISupports aHandle); +}; + +/** + * Interface to allow consumers to attach themselves to a channel's + * notification callbacks/loadgroup and determine if a given channel + * request should be intercepted before any network request is initiated. + */ + +[scriptable, uuid(70d2b4fe-a552-48cd-8d93-1d8437a56b53)] +interface nsINetworkInterceptController : nsISupports +{ + /** + * Returns true if a channel should avoid initiating any network + * requests until specifically instructed to do so. + * + * @param aURI The URI to be loaded. Note, this may differ from + * the channel's current URL in some cases. + * @param aChannel The channel that may be intercepted. It will + * be in the state prior to calling OnStartRequest(). + */ + bool shouldPrepareForIntercept(in nsIURI aURI, in nsIChannel aChannel); + + /** + * Notification when a given intercepted channel is prepared to accept a synthesized + * response via the provided stream. + * + * @param aChannel the controlling interface for a channel that has been intercepted + */ + void channelIntercepted(in nsIInterceptedChannel aChannel); +}; |