gecko-dev/content/base/public/nsIFrameMessageManager.idl
2010-11-24 08:58:21 -05:00

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIDOMWindow;
interface nsIDocShell;
interface nsIContent;
[scriptable, function, uuid(938fcb95-3d63-46be-aa72-94d08fd3b418)]
interface nsIFrameMessageListener : nsISupports
{
/**
* This is for JS only.
* receiveMessage is called with one parameter, which has the following
* properties:
* {
* name: %message name%,
* sync: %true or false%.
* json: %json object or null%,
* objects: %array of handles or null, always null if sync is false%
* }
* @note objects property isn't implemented yet.
*
* if the message is synchronous, possible return value is sent back
* as JSON.
*
* When the listener is called, 'this' value is the target of the message.
*/
void receiveMessage();
};
[scriptable, uuid(6b736edb-863d-40bd-bca2-62f44da803c0)]
interface nsIFrameMessageManager : nsISupports
{
void addMessageListener(in AString aMessage, in nsIFrameMessageListener aListener);
void removeMessageListener(in AString aMessage, in nsIFrameMessageListener aListener);
void sendAsyncMessage(/*in messageName, in JSON*/);
};
[scriptable, uuid(cdb1a40b-9862-426c-ae8a-f5ab84e20e32)]
interface nsISyncMessageSender : nsIFrameMessageManager
{
/**
* Returns an array of JSON objects.
*/
void sendSyncMessage(/*in messageName, in JSON*/);
};
[scriptable, uuid(c56e85b8-6736-4ae2-ae90-66bcef952a82)]
interface nsIContentFrameMessageManager : nsISyncMessageSender
{
/**
* The current top level window in the frame or null.
*/
readonly attribute nsIDOMWindow content;
/**
* The top level docshell or null.
*/
readonly attribute nsIDocShell docShell;
/**
* Print a string to stdout.
*/
void dump(in DOMString aStr);
/**
* If leak detection is enabled, print a note to the leak log that this
* process will intentionally crash.
*/
void privateNoteIntentionalCrash();
};
[uuid(9c48d557-92fe-4edb-95fc-bfe97e77bdc3)]
interface nsIInProcessContentFrameMessageManager : nsIContentFrameMessageManager
{
[notxpcom] nsIContent getOwnerContent();
};
[scriptable, uuid(ed6522fd-ffb6-4920-b50d-cf629309616b)]
interface nsIChromeFrameMessageManager : nsIFrameMessageManager
{
/*
* Load a script in the (remote) frame. aURL must be the absolute URL.
* data: URLs are also supported. For example data:,dump("foo\n");
* If aAllowDelayedLoad is true, script will be loaded when the
* remote frame becomes available. Otherwise the script will be loaded
* only if the frame is already available.
*/
void loadFrameScript(in AString aURL, in boolean aAllowDelayedLoad);
};