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3e9dcd40e5
Site icons that are loaded to into the necko cache. We also cache data for missing site icons, to avoid continual refetches. Site icons are on by default, but can be turned off via the "browser.chrome.site_icons" pref.
91 lines
4.0 KiB
Objective-C
91 lines
4.0 KiB
Objective-C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Chimera code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#import <Foundation/Foundation.h>
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extern NSString* RemoteDataLoadRequestNotificationName;
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extern NSString* RemoteDataLoadRequestURIKey;
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extern NSString* RemoteDataLoadRequestDataKey;
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extern NSString* RemoteDataLoadRequestUserDataKey;
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extern NSString* RemoteDataLoadRequestResultKey;
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// RemoteDataProvider is a class that can be used to do asynchronous loads
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// from URIs using necko, and passing back the result of the load to a
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// callback in NSData.
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//
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// Clients can either implement the RemoteLoadListener protocol and call
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// loadURI directly, or they can register with the [NSNotification defaultCenter]
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// for 'RemoteDataLoadRequestNotificationName' notifications, and catch all loads
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// that happen that way.
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@protocol RemoteLoadListener
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// called when the load completes, or fails. If the status code is a failure code,
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// data may be nil.
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- (void)doneRemoteLoad:(NSString*)inURI forTarget:(id)target withUserData:(id)userData data:(NSData*)data status:(nsresult)status;
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@end
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class RemoteURILoadManager;
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@interface RemoteDataProvider : NSObject<RemoteLoadListener>
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{
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RemoteURILoadManager* mLoadManager;
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}
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+ (RemoteDataProvider*)sharedRemoteDataProvider;
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// generic method. You can load any URI asynchronously with this selector,
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// and the listener will get the contents of the URI in an NSData.
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// If allowNetworking is NO, then this method will just check the cache,
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// and not go to the network
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// This method will return YES if the request was dispatched, or NO otherwise.
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- (BOOL)loadURI:(NSString*)inURI forTarget:(id)target withListener:(id<RemoteLoadListener>)inListener
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withUserData:(id)userData allowNetworking:(BOOL)inNetworkOK;
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// specific request to load a remote file. The sender (or any other object), if
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// registered with the notification center, will receive a notification when
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// the load completes. The 'target' becomes the 'object' of the notification.
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// The notification name is given by NSString* RemoteDataLoadRequestNotificationName above.
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// If allowNetworking is NO, then this method will just check the cache,
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// and not go to the network
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// This method will return YES if the request was dispatched, or NO otherwise.
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- (BOOL)postURILoadRequest:(NSString*)inURI forTarget:(id)target
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withUserData:(id)userData allowNetworking:(BOOL)inNetworkOK;
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@end
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