From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- docshell/base/nsIWebNavigationInfo.idl | 63 ++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 docshell/base/nsIWebNavigationInfo.idl (limited to 'docshell/base/nsIWebNavigationInfo.idl') diff --git a/docshell/base/nsIWebNavigationInfo.idl b/docshell/base/nsIWebNavigationInfo.idl new file mode 100644 index 000000000..cb6035650 --- /dev/null +++ b/docshell/base/nsIWebNavigationInfo.idl @@ -0,0 +1,63 @@ +/* -*- Mode: IDL; 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 nsIWebNavigation; + +/** + * The nsIWebNavigationInfo interface exposes a way to get information + * on the capabilities of Gecko webnavigation objects. + */ +[scriptable, uuid(62a93afb-93a1-465c-84c8-0432264229de)] +interface nsIWebNavigationInfo : nsISupports +{ + /** + * Returned by isTypeSupported to indicate lack of support for a type. + * @note this is guaranteed not to change, so that boolean tests can be done + * on the return value if isTypeSupported to detect whether a type is + * supported at all. + */ + const unsigned long UNSUPPORTED = 0; + + /** + * Returned by isTypeSupported to indicate that a type is supported as an + * image. + */ + const unsigned long IMAGE = 1; + + /** + * Returned by isTypeSupported to indicate that a type is supported via an + * NPAPI ("Netscape 4 API") plug-in. This is not the value returned for + * "XPCOM plug-ins". + */ + const unsigned long PLUGIN = 2; + + /** + * @note Other return types may be added here in the future as they become + * relevant. + */ + + /** + * Returned by isTypeSupported to indicate that a type is supported via some + * other means. + */ + const unsigned long OTHER = 1 << 15; + + /** + * Query whether aType is supported. + * @param aType the MIME type in question. + * @param aWebNav the nsIWebNavigation object for which the request + * is being made. This is allowed to be null. If it is non-null, + * the return value of this method may depend on the exact state of + * aWebNav and the values set through nsIWebBrowserSetup; otherwise + * the method will assume that the caller is interested in information + * about nsIWebNavigation objects in their default state. + * @return an enum value indicating whether and how aType is supported. + * @note This method may rescan plugins to ensure that they're properly + * registered for the types they support. + */ + unsigned long isTypeSupported(in ACString aType, in nsIWebNavigation aWebNav); +}; -- cgit v1.2.3