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91 lines
2.8 KiB
Plaintext
91 lines
2.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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#include "nsISupports.idl"
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%{C++
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// Forward-declare mozilla::net::SpdyPushCache
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namespace mozilla {
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namespace net {
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class SpdyPushCache;
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}
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}
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%}
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[ptr] native SpdyPushCachePtr(mozilla::net::SpdyPushCache);
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/**
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* The nsISchedulingContext is used to maintain state about connections
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* that are in some way associated with each other (often by being part
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* of the same load group) and how they interact with blocking items like
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* HEAD css/js loads.
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*
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* This used to be known as nsILoadGroupConnectionInfo.
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*/
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[scriptable, uuid(658e3e6e-8633-4b1a-8d66-fa9f72293e63)]
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interface nsISchedulingContext : nsISupports
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{
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/**
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* A unique identifier for this scheduling context
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*/
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[noscript] readonly attribute nsID ID;
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/**
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* Number of active blocking transactions associated with this context
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*/
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readonly attribute unsigned long blockingTransactionCount;
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/**
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* Increase the number of active blocking transactions associated
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* with this context by one.
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*/
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void addBlockingTransaction();
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/**
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* Decrease the number of active blocking transactions associated
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* with this context by one. The return value is the number of remaining
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* blockers.
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*/
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unsigned long removeBlockingTransaction();
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/**
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* This gives out a weak pointer to the push cache.
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* The nsISchedulingContext implementation owns the cache
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* and will destroy it when overwritten or when the context
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* ends.
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*/
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[noscript] attribute SpdyPushCachePtr spdyPushCache;
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};
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/**
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* The nsISchedulingContextService is how anyone gets access to a scheduling
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* context when they haven't been explicitly given a strong reference to an
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* existing one. It is responsible for creating and handing out strong
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* references to nsISchedulingContexts, but only keeps weak references itself.
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* The shared scheduling context will go away once no one else is keeping a
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* reference to it. If you ask for a scheduling context that has no one else
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* holding a reference to it, you'll get a brand new scheduling context. Anyone
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* who asks for the same scheduling context while you're holding a reference
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* will get a reference to the same scheduling context you have.
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*/
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[uuid(7fcbf4da-d828-4acc-b144-e5435198f727)]
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interface nsISchedulingContextService : nsISupports
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{
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/**
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* Get an existing scheduling context from its ID
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*/
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nsISchedulingContext getSchedulingContext(in nsIDRef id);
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/**
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* Create a new scheduling context identifier
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*/
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nsID newSchedulingContextID();
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/**
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* Remove an existing scheduling context from its ID
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*/
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void removeSchedulingContext(in nsIDRef id);
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};
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