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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /image/imgILoader.idl
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--image/imgILoader.idl97
1 files changed, 97 insertions, 0 deletions
diff --git a/image/imgILoader.idl b/image/imgILoader.idl
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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"
+
+interface imgINotificationObserver;
+interface imgIRequest;
+
+interface nsIChannel;
+interface nsILoadGroup;
+interface nsIPrincipal;
+interface nsIStreamListener;
+interface nsIURI;
+interface nsIReferrerInfo;
+
+interface nsISimpleEnumerator;
+
+webidl Document;
+
+#include "nsIRequest.idl" // for nsLoadFlags
+#include "nsIContentPolicy.idl" // for nsContentPolicyType
+
+/**
+ * imgILoader interface
+ *
+ * @author Stuart Parmenter <pavlov@netscape.com>
+ * @version 0.3
+ * @see imagelib2
+ */
+[scriptable, builtinclass, uuid(e61377d2-910e-4c65-a64b-428d150e1fd1)]
+interface imgILoader : nsISupports
+{
+ // Extra flags to pass to loadImage if you want a load to use CORS
+ // validation.
+ const unsigned long LOAD_CORS_ANONYMOUS = 1 << 16;
+ const unsigned long LOAD_CORS_USE_CREDENTIALS = 1 << 17;
+
+ /**
+ * Start the load and decode of an image.
+ * @param aURI the URI to load
+ * @param aInitialDocumentURI the URI that 'initiated' the load -- used for
+ * 3rd party cookie blocking
+ * @param aReferrerInfo the referrer info to compute sending referrer.
+ * @param aLoadingPrincipal the principal of the loading document
+ * @param aLoadGroup Loadgroup to put the image load into
+ * @param aObserver the observer (may be null)
+ * @param aLoadingDocument loading document
+ * @param aLoadFlags Load flags for the request
+ * @param aCacheKey cache key to use for a load if the original
+ * image came from a request that had post data
+ * @param aContentPolicyType [optional] the nsContentPolicyType to
+ * use for this load. Defaults to
+ * nsIContentPolicy::TYPE_IMAGE
+
+
+ * ImageLib does NOT keep a strong ref to the observer; this prevents
+ * reference cycles. This means that callers of loadImage should
+ * make sure to Cancel() the resulting request before the observer
+ * goes away.
+ */
+ imgIRequest loadImageXPCOM(in nsIURI aURI,
+ in nsIURI aInitialDocumentURL,
+ in nsIReferrerInfo aReferrerInfo,
+ in nsIPrincipal aLoadingPrincipal,
+ in nsILoadGroup aLoadGroup,
+ in imgINotificationObserver aObserver,
+ in Document aLoadingDocument,
+ in nsLoadFlags aLoadFlags,
+ in nsISupports cacheKey,
+ [optional]
+ in nsContentPolicyType aContentPolicyType);
+
+ /**
+ * Start the load and decode of an image.
+ * @param aChannel the channel to load the image from. This must
+ * already be opened before this method is called, and there
+ * must have been no OnDataAvailable calls for it yet.
+ * @param aObserver the observer (may be null)
+ * @param aLoadingDocument loading document
+ * @param aListener [out]
+ * A listener that you must send the channel's notifications and data
+ * to. Can be null, in which case imagelib has found a cached image
+ * and is not interested in the data. @aChannel will be canceled for
+ * you in this case.
+ *
+ * ImageLib does NOT keep a strong ref to the observer; this prevents
+ * reference cycles. This means that callers of loadImageWithChannel should
+ * make sure to Cancel() the resulting request before the observer goes away.
+ */
+ imgIRequest loadImageWithChannelXPCOM(in nsIChannel aChannel,
+ in imgINotificationObserver aObserver,
+ in Document aLoadingDocument,
+ out nsIStreamListener aListener);
+};