image/public/imgILoader.idl@6474c204b198 (annotated)
image/public/imgILoader.idl
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "nsISupports.idl" |
| michael@0 | 8 | |
| michael@0 | 9 | interface imgINotificationObserver; |
| michael@0 | 10 | interface imgIRequest; |
| michael@0 | 11 | |
| michael@0 | 12 | interface nsIChannel; |
| michael@0 | 13 | interface nsILoadGroup; |
| michael@0 | 14 | interface nsIPrincipal; |
| michael@0 | 15 | interface nsIStreamListener; |
| michael@0 | 16 | interface nsIURI; |
| michael@0 | 17 | |
| michael@0 | 18 | interface nsISimpleEnumerator; |
| michael@0 | 19 | interface nsIChannelPolicy; |
| michael@0 | 20 | |
| michael@0 | 21 | #include "nsIRequest.idl" // for nsLoadFlags |
| michael@0 | 22 | |
| michael@0 | 23 | /** |
| michael@0 | 24 | * imgILoader interface |
| michael@0 | 25 | * |
| michael@0 | 26 | * @author Stuart Parmenter <pavlov@netscape.com> |
| michael@0 | 27 | * @version 0.3 |
| michael@0 | 28 | * @see imagelib2 |
| michael@0 | 29 | */ |
| michael@0 | 30 | [scriptable, builtinclass, uuid(c8126129-8dac-43cd-b1ba-3896fba2dd01)] |
| michael@0 | 31 | interface imgILoader : nsISupports |
| michael@0 | 32 | { |
| michael@0 | 33 | // Extra flags to pass to loadImage if you want a load to use CORS |
| michael@0 | 34 | // validation. |
| michael@0 | 35 | const unsigned long LOAD_CORS_ANONYMOUS = 1 << 16; |
| michael@0 | 36 | const unsigned long LOAD_CORS_USE_CREDENTIALS = 1 << 17; |
| michael@0 | 37 | |
| michael@0 | 38 | /** |
| michael@0 | 39 | * Start the load and decode of an image. |
| michael@0 | 40 | * @param aURI the URI to load |
| michael@0 | 41 | * @param aFirstPartyIsolationURI the urlbar URI that 'initiated' the load -- used for 3rd party blocking |
| michael@0 | 42 | * @param aReferrerURI the 'referring' URI |
| michael@0 | 43 | * @param aLoadingPrincipal the principal of the loading document |
| michael@0 | 44 | * @param aLoadGroup Loadgroup to put the image load into |
| michael@0 | 45 | * @param aObserver the observer (may be null) |
| michael@0 | 46 | * @param aCX some random data |
| michael@0 | 47 | * @param aLoadFlags Load flags for the request |
| michael@0 | 48 | * @param aCacheKey cache key to use for a load if the original |
| michael@0 | 49 | * image came from a request that had post data |
| michael@0 | 50 | |
| michael@0 | 51 | |
| michael@0 | 52 | * libpr0n does NOT keep a strong ref to the observer; this prevents |
| michael@0 | 53 | * reference cycles. This means that callers of loadImage should |
| michael@0 | 54 | * make sure to Cancel() the resulting request before the observer |
| michael@0 | 55 | * goes away. |
| michael@0 | 56 | */ |
| michael@0 | 57 | imgIRequest loadImageXPCOM(in nsIURI aURI, |
| michael@0 | 58 | in nsIURI aFirstPartyIsolationURI, |
| michael@0 | 59 | in nsIURI aReferrerURI, |
| michael@0 | 60 | in nsIPrincipal aLoadingPrincipal, |
| michael@0 | 61 | in nsILoadGroup aLoadGroup, |
| michael@0 | 62 | in imgINotificationObserver aObserver, |
| michael@0 | 63 | in nsISupports aCX, |
| michael@0 | 64 | in nsLoadFlags aLoadFlags, |
| michael@0 | 65 | in nsISupports cacheKey, |
| michael@0 | 66 | in nsIChannelPolicy channelPolicy); |
| michael@0 | 67 | |
| michael@0 | 68 | /** |
| michael@0 | 69 | * Start the load and decode of an image. |
| michael@0 | 70 | * @param aChannel the channel to load the image from. This must |
| michael@0 | 71 | * already be opened before ths method is called, and there |
| michael@0 | 72 | * must have been no OnDataAvailable calls for it yet. |
| michael@0 | 73 | * @param aObserver the observer (may be null) |
| michael@0 | 74 | * @param cx some random data |
| michael@0 | 75 | * @param aListener [out] |
| michael@0 | 76 | * A listener that you must send the channel's notifications and data to. |
| michael@0 | 77 | * Can be null, in which case imagelib has found a cached image and is |
| michael@0 | 78 | * not interested in the data. @aChannel will be canceled for you in |
| michael@0 | 79 | * this case. |
| michael@0 | 80 | * |
| michael@0 | 81 | * libpr0n does NOT keep a strong ref to the observer; this prevents |
| michael@0 | 82 | * reference cycles. This means that callers of loadImageWithChannel should |
| michael@0 | 83 | * make sure to Cancel() the resulting request before the observer goes away. |
| michael@0 | 84 | */ |
| michael@0 | 85 | imgIRequest loadImageWithChannelXPCOM(in nsIChannel aChannel, |
| michael@0 | 86 | in imgINotificationObserver aObserver, |
| michael@0 | 87 | in nsISupports cx, |
| michael@0 | 88 | out nsIStreamListener aListener); |
| michael@0 | 89 | }; |
