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/* -*- 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 "nsIContentPolicyBase.idl"
interface nsIChannel;
interface nsIConsoleReportCollector;
interface nsIOutputStream;
interface nsIURI;
%{C++
#include "nsIConsoleReportCollector.h"
namespace mozilla {
namespace dom {
class ChannelInfo;
}
}
%}
[ptr] native ChannelInfo(mozilla::dom::ChannelInfo);
/**
* 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.
*/
void resetInterception();
/**
* 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 has been
* synthesized and can now be read. No further header modification is allowed
* after this point. 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.
*/
void finishSynthesizedResponse(in ACString finalURLSpec);
/**
* 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 cancel(in nsresult status);
/**
* The synthesized response body to be produced.
*/
readonly attribute nsIOutputStream responseBody;
/**
* 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;
%{C++
already_AddRefed<nsIConsoleReportCollector>
GetConsoleReportCollector()
{
nsCOMPtr<nsIConsoleReportCollector> reporter;
GetConsoleReportCollector(getter_AddRefs(reporter));
return reporter.forget();
}
%}
/**
* 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 being requested by a channel
* @param aIsNavigate True if the request is for a navigation, false for a fetch.
*/
bool shouldPrepareForIntercept(in nsIURI aURI, in bool aIsNonSubresourceRequest);
/**
* 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);
};
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