The Tor Browser / file comparison
comparison: docshell/base/nsIWebNavigationInfo.idl
docshell/base/nsIWebNavigationInfo.idl
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:81edf757ffd6 |
|---|---|
| 1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsISupports.idl" | |
| 7 | |
| 8 interface nsIWebNavigation; | |
| 9 | |
| 10 /** | |
| 11 * The nsIWebNavigationInfo interface exposes a way to get information | |
| 12 * on the capabilities of Gecko webnavigation objects. | |
| 13 */ | |
| 14 [scriptable, uuid(62a93afb-93a1-465c-84c8-0432264229de)] | |
| 15 interface nsIWebNavigationInfo : nsISupports | |
| 16 { | |
| 17 /** | |
| 18 * Returned by isTypeSupported to indicate lack of support for a type. | |
| 19 * @note this is guaranteed not to change, so that boolean tests can be done | |
| 20 * on the return value if isTypeSupported to detect whether a type is | |
| 21 * supported at all. | |
| 22 */ | |
| 23 const unsigned long UNSUPPORTED = 0; | |
| 24 | |
| 25 /** | |
| 26 * Returned by isTypeSupported to indicate that a type is supported as an | |
| 27 * image. | |
| 28 */ | |
| 29 const unsigned long IMAGE = 1; | |
| 30 | |
| 31 /** | |
| 32 * Returned by isTypeSupported to indicate that a type is supported via an | |
| 33 * NPAPI ("Netscape 4 API") plug-in. This is not the value returned for | |
| 34 * "XPCOM plug-ins". | |
| 35 */ | |
| 36 const unsigned long PLUGIN = 2; | |
| 37 | |
| 38 /** | |
| 39 * @note Other return types may be added here in the future as they become | |
| 40 * relevant. | |
| 41 */ | |
| 42 | |
| 43 /** | |
| 44 * Returned by isTypeSupported to indicate that a type is supported via some | |
| 45 * other means. | |
| 46 */ | |
| 47 const unsigned long OTHER = 1 << 15; | |
| 48 | |
| 49 /** | |
| 50 * Query whether aType is supported. | |
| 51 * @param aType the MIME type in question. | |
| 52 * @param aWebNav the nsIWebNavigation object for which the request | |
| 53 * is being made. This is allowed to be null. If it is non-null, | |
| 54 * the return value of this method may depend on the exact state of | |
| 55 * aWebNav and the values set through nsIWebBrowserSetup; otherwise | |
| 56 * the method will assume that the caller is interested in information | |
| 57 * about nsIWebNavigation objects in their default state. | |
| 58 * @return an enum value indicating whether and how aType is supported. | |
| 59 * @note This method may rescan plugins to ensure that they're properly | |
| 60 * registered for the types they support. | |
| 61 */ | |
| 62 unsigned long isTypeSupported(in ACString aType, in nsIWebNavigation aWebNav); | |
| 63 }; |
