gecko/toolkit/components/apppicker/content/appPicker.js

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# -*- Mode: Java; 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
# Jim Mathies <jmathies@mozilla.com>
#
# 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 *****
function AppPicker() {};
var g_dialog = null;
AppPicker.prototype =
{
// Class members
_incomingParams:null,
/**
* Init the dialog and populate the application list
*/
appPickerLoad: function appPickerLoad() {
const nsILocalHandlerApp = Components.interfaces.nsILocalHandlerApp;
this._incomingParams = window.arguments[0];
this._incomingParams.handlerApp = null;
document.title = this._incomingParams.title;
// Header creation - at the very least, we must have
// a mime type:
//
// (icon) Zip File
// (icon) filename
//
// (icon) Web Feed
// (icon) mime/type
//
// (icon) mime/type
// (icon)
var mimeInfo = this._incomingParams.mimeInfo;
var filename = this._incomingParams.filename;
if (!filename) {
filename = mimeInfo.MIMEType;
}
var description = this._incomingParams.description;
if (!description) {
description = filename;
filename = "";
}
// Setup the dialog header information
document.getElementById("content-description").setAttribute("value",
description);
document.getElementById("suggested-filename").setAttribute("value",
filename);
document.getElementById("content-icon").setAttribute("src",
"moz-icon://" + filename + "?size=32&contentType=" +
mimeInfo.MIMEType);
// Grab a list of nsILocalHandlerApp application helpers to list
var fileList = mimeInfo.possibleLocalHandlers;
var list = document.getElementById("app-picker-listbox");
var primaryCount = 0;
if (!fileList || fileList.length == 0) {
// display a message saying nothing is configured
document.getElementById("app-picker-notfound").removeAttribute("hidden");
return;
}
for (var idx = 0; idx < fileList.length; idx++) {
var file = fileList.queryElementAt(idx, nsILocalHandlerApp);
try {
if (!file.executable || !file.executable.isFile())
continue;
} catch (err) {
continue;
}
var item = document.createElement("listitem");
item.className = "listitem-iconic";
item.handlerApp = file;
item.setAttribute("label", this.getFileDisplayName(file.executable));
item.setAttribute("image", this.getFileIconURL(file.executable));
list.appendChild(item);
primaryCount++;
}
if ( primaryCount == 0 ) {
// display a message saying nothing is configured
document.getElementById("app-picker-notfound").removeAttribute("hidden");
}
},
/**
* Retrieve the moz-icon for the app
*/
getFileIconURL: function getFileIconURL(file) {
var ios = Components.classes["@mozilla.org/network/io-service;1"].
getService(Components.interfaces.nsIIOService);
if (!ios) return "";
const nsIFileProtocolHandler =
Components.interfaces.nsIFileProtocolHandler;
var fph = ios.getProtocolHandler("file")
.QueryInterface(nsIFileProtocolHandler);
if (!fph) return "";
var urlSpec = fph.getURLSpecFromFile(file);
return "moz-icon://" + urlSpec + "?size=32";
},
/**
* Retrieve the pretty description from the file
*/
getFileDisplayName: function getFileDisplayName(file) {
#ifdef XP_WIN
const nsILocalFileWin = Components.interfaces.nsILocalFileWin;
if (file instanceof nsILocalFileWin) {
try {
return file.getVersionInfoField("FileDescription");
} catch (e) {
}
}
#endif
#ifdef XP_MACOSX
const nsILocalFileMac = Components.interfaces.nsILocalFileMac;
if (file instanceof nsILocalFileMac) {
try {
return lfm.bundleDisplayName;
} catch (e) {
}
}
#endif
return file.leafName;
},
/**
* Double click accepts an app
*/
appDoubleClick: function appDoubleClick() {
var list = document.getElementById("app-picker-listbox");
var selItem = list.selectedItem;
if (!selItem) {
this._incomingParams.handlerApp = null;
return true;
}
this._incomingParams.handlerApp = selItem.handlerApp;
window.close();
return true;
},
appPickerOK: function appPickerOK() {
if (this._incomingParams.handlerApp) return true;
var list = document.getElementById("app-picker-listbox");
var selItem = list.selectedItem;
if (!selItem) {
this._incomingParams.handlerApp = null;
return true;
}
this._incomingParams.handlerApp = selItem.handlerApp;
return true;
},
appPickerCancel: function appPickerCancel() {
this._incomingParams.handlerApp = null;
return true;
},
/**
* User browse for an app.
*/
appPickerBrowse: function appPickerBrowse() {
var nsIFilePicker = Components.interfaces.nsIFilePicker;
var fp = Components.classes["@mozilla.org/filepicker;1"].
createInstance(nsIFilePicker);
fp.init(window, this._incomingParams.title, nsIFilePicker.modeOpen);
fp.appendFilters(nsIFilePicker.filterApps);
var fileLoc = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties);
var startLocation;
#ifdef XP_WIN
startLocation = "ProgF"; // Program Files
#else
#ifdef XP_MACOSX
startLocation = "LocApp"; // Local Applications
#else
startLocation = "Home";
#endif
#endif
fp.displayDirectory =
fileLoc.get(startLocation, Components.interfaces.nsILocalFile);
if (fp.show() == nsIFilePicker.returnOK && fp.file) {
var localHandlerApp =
Components.classes["@mozilla.org/uriloader/local-handler-app;1"].
createInstance(Components.interfaces.nsILocalHandlerApp);
localHandlerApp.executable = fp.file;
this._incomingParams.handlerApp = localHandlerApp;
window.close();
}
return true;
}
}
// Global object
var g_dialog = new AppPicker();