mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
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"@mozilla.org/childprocessmessagemanager;1",
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"nsISyncMessageSender");
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function AppProtocolHandler() {
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this._basePath = [];
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}
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AppProtocolHandler.prototype = {
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classID: Components.ID("{b7ad6144-d344-4687-b2d0-b6b9dce1f07f}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIProtocolHandler]),
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scheme: "app",
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defaultPort: -1,
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// Don't allow loading from other protocols, and only from app:// if webapps is granted
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protocolFlags: Ci.nsIProtocolHandler.URI_NOAUTH |
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Ci.nsIProtocolHandler.URI_DANGEROUS_TO_LOAD |
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Ci.nsIProtocolHandler.URI_CROSS_ORIGIN_NEEDS_WEBAPPS_PERM,
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getBasePath: function app_phGetBasePath(aId) {
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if (!this._basePath[aId]) {
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this._basePath[aId] = cpmm.sendSyncMessage("Webapps:GetBasePath",
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{ id: aId })[0] + "/";
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}
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return this._basePath[aId];
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},
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newURI: function app_phNewURI(aSpec, aOriginCharset, aBaseURI) {
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let uri = Cc["@mozilla.org/network/standard-url;1"]
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.createInstance(Ci.nsIStandardURL);
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uri.init(Ci.nsIStandardURL.URLTYPE_STANDARD, -1, aSpec, aOriginCharset,
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aBaseURI);
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return uri.QueryInterface(Ci.nsIURI);
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},
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newChannel: function app_phNewChannel(aURI) {
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// We map app://ABCDEF/path/to/file.ext to
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// jar:file:///path/to/profile/webapps/ABCDEF/application.zip!/path/to/file.ext
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let noScheme = aURI.spec.substring(6);
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let firstSlash = noScheme.indexOf("/");
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let appId = noScheme;
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let fileSpec = aURI.path;
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if (firstSlash) {
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appId = noScheme.substring(0, firstSlash);
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}
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// Build a jar channel and masquerade as an app:// URI.
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let uri = "jar:file://" + this.getBasePath(appId) + appId + "/application.zip!" + fileSpec;
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let channel = Services.io.newChannel(uri, null, null);
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channel.QueryInterface(Ci.nsIJARChannel).setAppURI(aURI);
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channel.QueryInterface(Ci.nsIChannel).originalURI = aURI;
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return channel;
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},
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allowPort: function app_phAllowPort(aPort, aScheme) {
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return false;
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}
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AppProtocolHandler]);
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