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bf89cade4d
--HG-- rename : dom/activities/src/Activities.manifest => dom/activities/Activities.manifest rename : dom/activities/src/ActivitiesService.jsm => dom/activities/ActivitiesService.jsm rename : dom/activities/src/ActivitiesServiceFilter.jsm => dom/activities/ActivitiesServiceFilter.jsm rename : dom/activities/src/Activity.cpp => dom/activities/Activity.cpp rename : dom/activities/src/Activity.h => dom/activities/Activity.h rename : dom/activities/src/ActivityMessageConfigurator.js => dom/activities/ActivityMessageConfigurator.js rename : dom/activities/src/ActivityProxy.js => dom/activities/ActivityProxy.js rename : dom/activities/src/ActivityRequestHandler.js => dom/activities/ActivityRequestHandler.js rename : dom/activities/src/ActivityWrapper.js => dom/activities/ActivityWrapper.js
92 lines
3.4 KiB
JavaScript
92 lines
3.4 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 file,
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* 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 debug(aMsg) {
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//dump("-- ActivityWrapper.js " + Date.now() + " : " + aMsg + "\n");
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}
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/**
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* nsISystemMessagesWrapper implementation. Will return a
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* nsIDOMMozActivityRequestHandler
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*/
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function ActivityWrapper() {
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debug("ActivityWrapper");
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}
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ActivityWrapper.prototype = {
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wrapMessage: function wrapMessage(aMessage, aWindow) {
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debug("Wrapping " + JSON.stringify(aMessage));
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// This message is useful to communicate that the activity message has been
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// properly received by the app. If the app will be killed, the
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// ActivitiesService will be able to fire an error and complete the
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// Activity workflow.
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cpmm.sendAsyncMessage("Activity:Ready", { id: aMessage.id });
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let handler = new aWindow.ActivityRequestHandler(aMessage.id, aMessage.payload);
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// When the activity window is closed, fire an error to notify the activity
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// caller of the situation.
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// We don't need to check whether the activity itself already sent
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// back something since ActivitiesService.jsm takes care of that.
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let util = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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let innerWindowID = util.currentInnerWindowID;
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let observer = {
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observe: function(aSubject, aTopic, aData) {
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switch (aTopic) {
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case 'inner-window-destroyed':
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let wId = aSubject.QueryInterface(Ci.nsISupportsPRUint64).data;
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if (wId == innerWindowID) {
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debug("Closing activity window " + innerWindowID);
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Services.obs.removeObserver(observer, "inner-window-destroyed");
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cpmm.sendAsyncMessage("Activity:PostError",
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{ id: aMessage.id,
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error: "ActivityCanceled"
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});
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}
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break;
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case 'activity-error':
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case 'activity-success':
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if (aData !== aMessage.id) {
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return;
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}
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Services.obs.removeObserver(observer, "activity-error");
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Services.obs.removeObserver(observer, "activity-success");
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let docshell = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation);
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Services.obs.notifyObservers(docshell, "activity-done", aTopic);
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break;
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}
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}
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}
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Services.obs.addObserver(observer, "activity-error", false);
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Services.obs.addObserver(observer, "activity-success", false);
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Services.obs.addObserver(observer, "inner-window-destroyed", false);
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return handler;
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},
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classID: Components.ID("{5430d6f9-32d6-4924-ba39-6b6d1b093cd6}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsISystemMessagesWrapper])
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}
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ActivityWrapper]);
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