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# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# 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
# Doron Rosenberg.
# Portions created by the Initial Developer are Copyright (C) 2001
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ben Goodger <ben@bengoodger.com>
#
# 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 *****
var gPluginTypes = null;
var gPluginTypesList = null;
var gPrefs = null;
const kDisabledPluginTypesPref = "browser.download.pluginOverrideTypes";
const kPluginHandlerContractID = "@mozilla.org/content/plugin/document-loader-factory;1";
const kPluginOverrideTypesNotHandled = "browser.download.pluginOverrideTypesNotHandled";
function init()
{
gPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
gPluginTypes = new PluginTypes();
// Initialize the File Type list
gPluginTypesList = document.getElementById("pluginTypesList");
gPluginTypesList.treeBoxObject.view = gPluginTypes;
var x = document.documentElement.getAttribute("screenX");
if (x == "")
setTimeout(centerOverParent, 0);
}
// This should actually go into some sort of pref fe utilities file.
function centerOverParent()
{
var parent = window.opener;
x = parent.screenX + (parent.outerWidth / 2) - (window.outerWidth / 2);
y = parent.screenY + (parent.outerHeight / 2) - (window.outerHeight / 2);
window.moveTo(x, y);
}
function onAccept()
{
var catman = Components.classes["@mozilla.org/categorymanager;1"].getService(Components.interfaces.nsICategoryManager);
// Update the disabled plugin types pref and the category manager.
var disabled = "";
for (var i = 0; i < gPluginTypes._pluginTypes.length; ++i) {
var currType = gPluginTypes._pluginTypes[i];
if (!currType.pluginEnabled) {
for (var j = 0; j < currType.MIMETypes.length; ++j) {
disabled += currType.MIMETypes[j] + ",";
catman.deleteCategoryEntry("Gecko-Content-Viewers", currType.MIMETypes[j], false);
}
}
else {
// We could have re-activated a deactivated Plugin handler, add all the handlers back again,
// replacing the existing ones.
for (j = 0; j < currType.MIMETypes.length; ++j)
catman.addCategoryEntry("Gecko-Content-Viewers", currType.MIMETypes[j],
kPluginHandlerContractID, false, true);
}
}
if (disabled != "") {
disabled = disabled.substr(0, disabled.length - 1);
gPrefs.setCharPref(kDisabledPluginTypesPref, disabled);
}
else if (gPrefs.prefHasUserValue(kDisabledPluginTypesPref)) {
// Clear the pref if we've restored plugin functionality to all
// listed types.
gPrefs.clearUserPref(kDisabledPluginTypesPref);
}
}
function PluginType (aPluginEnabled, aMIMEInfo)
{
this.pluginEnabled = aPluginEnabled;
this.MIMEInfo = aMIMEInfo;
this.MIMETypes = [this.MIMEInfo.MIMEType];
}
function PluginTypes()
{
var atomSvc = Components.classes["@mozilla.org/atom-service;1"].getService(Components.interfaces.nsIAtomService);
this._enabledAtom = atomSvc.getAtom("enabled");
this._pluginTypes = [];
this._pluginTypeHash = { };
// Read enabled plugin type information from the category manager
var catman = Components.classes["@mozilla.org/categorymanager;1"].getService(Components.interfaces.nsICategoryManager);
var types = catman.enumerateCategory("Gecko-Content-Viewers");
while (types.hasMoreElements()) {
var currType = types.getNext().QueryInterface(Components.interfaces.nsISupportsCString).data;
var contractid = catman.getCategoryEntry("Gecko-Content-Viewers", currType);
if (contractid == kPluginHandlerContractID)
this.addType(currType, true);
}
// Read disabled plugin type information from preferences
try {
var types = gPrefs.getCharPref(kDisabledPluginTypesPref);
var disabledTypes = types.split(",");
// Don't show types for which there is no plugin configured, even if that type
// is listed in the override list. This may be because the user is running a different
// build with a profile that was used in another build that had other plugins installed.
// We don't want to clobber the override list and we also don't want to display the
// entries for the plugins that aren't configured.
var validOverrides = { };
if (gPrefs.prefHasUserValue(kPluginOverrideTypesNotHandled)) {
var notHandledTypes = gPrefs.getCharPref(kPluginOverrideTypesNotHandled);
notHandledTypes = notHandledTypes.split(",");
for (var i = 0; i < notHandledTypes.length; ++i)
validOverrides[notHandledTypes[i]] = notHandledTypes[i];
}
for (i = 0; i < disabledTypes.length; ++i) {
if (!(disabledTypes[i] in validOverrides))
this.addType(disabledTypes[i], false);
}
}
catch (e) { }
this._pluginTypes.sort(this.sortCallback);
}
PluginTypes.prototype = {
addType: function (aMIMEType, aPluginEnabled)
{
var mimeInfo = this.getMIMEInfoForType(aMIMEType);
if (mimeInfo) {
// We only want to show one entry per extension, even if several MIME
// types map to that extension, e.g. audio/wav, audio/x-wav. Hash the
// primary extension for the type to prevent duplicates. If we encounter
// a duplicate, record the additional MIME type so we know to deactivate
// support for it too if the user deactivates support for the extension.
try {
var primExt = mimeInfo.primaryExtension;
} catch (e) { }
if (primExt) {
// If there's no extension, there's nothing to do here.
if (!(primExt in this._pluginTypeHash)) {
var pluginType = new PluginType(aPluginEnabled, mimeInfo);
this._pluginTypeHash[primExt] = pluginType;
this._pluginTypes.push(pluginType);
}
// We check that the primary extension has already been hashed
// by a plugin that is installed in this build before adding a disable
// override to the list. Otherwise we might end up showing disabled
// plugin entries for plugins that actually aren't installed and configured
// in this build, but were for another build that was using this profile.
else {
// Append this MIME type to the list of MIME types for the extension.
var pluginType = this._pluginTypeHash[primExt];
pluginType.MIMETypes.push(mimeInfo.MIMEType);
}
}
}
},
sortCallback: function (a, b)
{
try {
var ac = a.MIMEInfo.primaryExtension.toLowerCase();
var bc = b.MIMEInfo.primaryExtension.toLowerCase();
} catch (e) { }
if (ac < bc)
return -1;
else if (ac > bc)
return 1;
return 0;
},
#if 0
sortAscending: true,
sortCallback: function (a, b)
{
var ac = gPluginTypes.getSortProperty(a);
var bc = gPluginTypes.getSortProperty(b);
if (ac < bc)
return gPluginTypes.sortAscending ? -1 : 1;
else if (ac > bc)
return gPluginTypes.sortAscending ? 1 : -1;
return 0;
},
sortProperty: "fileExtension",
getSortProperty: function (aObject)
{
switch (sortProperty) {
case "fileExtension":
return aObject.MIMEInfo.primaryExtension.toLowerCase();
case "fileType":
var desc = aObject.MIMEInfo.Description;
// XXXben localize
return desc || aObject.MIMEInfo.primaryExtension.toUpperCase() + " file";
case "pluginEnabled":
return aObject.pluginEnabled;
}
return null;
},
#endif
getMIMEInfoForType: function (aType)
{
try {
var mimeSvc = Components.classes["@mozilla.org/mime;1"].getService(Components.interfaces.nsIMIMEService);
return mimeSvc.getFromTypeAndExtension(aType, "");
}
catch (e) { }
return null;
},
// nsITreeView
get rowCount()
{
return this._pluginTypes.length;
},
getCellProperties: function (aRow, aCol, aProperties)
{
if (aCol == "pluginEnabled") {
if (this._pluginTypes[aRow].pluginEnabled)
aProperties.AppendElement(this._enabledAtom);
}
},
getImageSrc: function (aRow, aCol)
{
if (aCol == "fileExtension")
return "moz-icon://goat." + this._pluginTypes[aRow].MIMEInfo.primaryExtension + "?size=16";
return null;
},
getCellText: function (aRow, aCol)
{
var mimeInfo = this._pluginTypes[aRow].MIMEInfo;
if (aCol == "fileType") {
var desc = mimeInfo.Description;
// XXXben localize
return desc || mimeInfo.primaryExtension.toUpperCase() + " file";
}
else if (aCol == "fileExtension")
return mimeInfo.primaryExtension.toUpperCase();
return "";
},
cycleCell: function (aRow, aCol)
{
if (aCol == "pluginEnabled") {
this._pluginTypes[aRow].pluginEnabled = !this._pluginTypes[aRow].pluginEnabled;
gPluginTypesList.treeBoxObject.invalidateCell(aRow, aCol);
}
},
selection: null,
// Stuff we don't need...
isContainer: function (aRow) { return false; },
isContainerOpen: function (aRow) { return false; },
isContainerEmpty: function (aRow) { return true; },
isSeparator: function (aRow) { return false; },
isSorted: function () { return false; },
canDropOn: function (aRow) { return false; },
canDropBeforeAfter: function (aRow, aBefore) { return false; },
drop: function (aRow, aOrientation) { },
getParentIndex: function (aRow) { },
hasNextSibling: function (aRow, aNextIndex) { },
getLevel: function (aRow) { },
getProgressMode: function (aRow, aCol) { },
getCellValue: function (aRow, aCol) { },
setTree: function (aTree) { },
toggleOpenState: function (aRow) { },
cycleHeader: function (aCol, aColElt) { },
selectionChanged: function () { },
isEditable: function (aRow, aCol) { },
setCellText: function (aRow, aCol, aValue) { },
performAction: function (aAction) { },
performActionOnRow: function (aAction, aRow) { },
performActionOnCell: function (aAction, aRow, aCol) { },
getRowProperties: function (aRow, aProperties) { },
getColumnProperties: function (aCol, aColElt, aProperties) { }
};
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