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/* -*- Mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* 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/. */
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function CapturePicker() {
this.messageManager = Cc["@mozilla.org/childprocessmessagemanager;1"].getService(Ci.nsISyncMessageSender);
}
CapturePicker.prototype = {
_file: null,
_mode: -1,
_result: -1,
_shown: false,
_title: "",
_type: "",
_window: null,
//
// nsICapturePicker
//
init: function(aWindow, aTitle, aMode) {
this._window = aWindow;
this._title = aTitle;
this._mode = aMode;
},
show: function() {
if (this._shown)
throw Cr.NS_ERROR_UNEXPECTED;
this._shown = true;
let res = this.messageManager.sendSyncMessage("CapturePicker:Show", { title: this._title, mode: this._mode, type: this._type })[0];
if (res.value)
this._file = res.path;
return (res.value ? Ci.nsICapturePicker.RETURN_OK : Ci.nsICapturePicker.RETURN_CANCEL);
},
modeMayBeAvailable: function(aMode) {
if (aMode != Ci.nsICapturePicker.MODE_STILL)
return false;
return true;
},
get file() {
if (this._file) {
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
file.initWithPath(this._file);
let utils = this._window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
return utils.wrapDOMFile(file);
} else {
throw Cr.NS_ERROR_FAILURE;
}
},
get type() {
return this._type;
},
set type(aNewType) {
if (this._shown)
throw Cr.NS_ERROR_UNEXPECTED;
else
this._type = aNewType;
},
// QI
QueryInterface: XPCOMUtils.generateQI([Ci.nsICapturePicker]),
// XPCOMUtils factory
classID: Components.ID("{cb5a47f0-b58c-4fc3-b61a-358ee95f8238}"),
};
var components = [ CapturePicker ];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
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