зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.6 KiB
JavaScript
78 строки
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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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const Cc = Components.classes;
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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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function sendMessageToJava(aMessage) {
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return Services.androidBridge.handleGeckoMessage(JSON.stringify(aMessage));
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}
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function ContentDispatchChooser() {}
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ContentDispatchChooser.prototype =
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{
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classID: Components.ID("5a072a22-1e66-4100-afc1-07aed8b62fc5"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentDispatchChooser]),
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get protoSvc() {
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delete this.protoSvc;
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return this.protoSvc = Cc["@mozilla.org/uriloader/external-protocol-service;1"].getService(Ci.nsIExternalProtocolService);
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},
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_getChromeWin: function getChromeWin() {
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try {
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return Services.wm.getMostRecentWindow("navigator:browser");
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} catch (e) {
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throw Cr.NS_ERROR_FAILURE;
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}
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},
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ask: function ask(aHandler, aWindowContext, aURI, aReason) {
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let window = null;
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try {
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if (aWindowContext)
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window = aWindowContext.getInterface(Ci.nsIDOMWindow);
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} catch (e) { /* it's OK to not have a window */ }
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// The current list is based purely on the scheme. Redo the query using the url to get more
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// specific results.
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aHandler = this.protoSvc.getProtocolHandlerInfoFromOS(aURI.spec, {});
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// The first handler in the set is the Android Application Chooser (which will fall back to a default if one is set)
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// If we have more than one option, let the OS handle showing a list (if needed).
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if (aHandler.possibleApplicationHandlers.length > 1) {
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aHandler.launchWithURI(aURI, aWindowContext);
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} else {
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let win = this._getChromeWin();
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if (win && win.NativeWindow) {
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let bundle = Services.strings.createBundle("chrome://browser/locale/handling.properties");
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let failedText = bundle.GetStringFromName("protocol.failed");
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let searchText = bundle.GetStringFromName("protocol.toast.search");
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win.NativeWindow.toast.show(failedText, "long", {
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button: {
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label: searchText,
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callback: function() {
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let message = {
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type: "Intent:Open",
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url: "market://search?q=" + aURI.scheme,
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};
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sendMessageToJava(message);
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}
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}
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});
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}
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}
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},
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentDispatchChooser]);
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