forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			138 lines
		
	
	
	
		
			4.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
	
		
			4.2 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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| 
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| import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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| 
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| const lazy = {};
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| 
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| ChromeUtils.defineESModuleGetters(lazy, {
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|   ExperimentAPI: "resource://nimbus/ExperimentAPI.sys.mjs",
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|   RemoteL10n: "resource:///modules/asrouter/RemoteL10n.sys.mjs",
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| });
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| 
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| XPCOMUtils.defineLazyServiceGetters(lazy, {
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|   AlertsService: ["@mozilla.org/alerts-service;1", "nsIAlertsService"],
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| });
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| 
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| export const ToastNotification = {
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|   // Allow testing to stub the alerts service.
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|   get AlertsService() {
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|     return lazy.AlertsService;
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|   },
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| 
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|   sendUserEventTelemetry(event, message, dispatch) {
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|     const ping = {
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|       message_id: message.id,
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|       event,
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|     };
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|     dispatch({
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|       type: "TOAST_NOTIFICATION_TELEMETRY",
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|       data: { action: "toast_notification_user_event", ...ping },
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|     });
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|   },
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| 
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|   /**
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|    * Show a toast notification.
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|    * @param message             Message containing content to show.
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|    * @param dispatch            A function to dispatch resulting actions.
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|    * @return                    boolean value capturing if toast notification was displayed.
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|    */
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|   async showToastNotification(message, dispatch) {
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|     let { content } = message;
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|     let title = await lazy.RemoteL10n.formatLocalizableText(content.title);
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|     let body = await lazy.RemoteL10n.formatLocalizableText(content.body);
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| 
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|     // The only link between background task message experiment and user
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|     // re-engagement via the notification is the associated "tag".  Said tag is
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|     // usually controlled by the message content, but for message experiments,
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|     // we want to avoid a missing tag and to ensure a deterministic tag for
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|     // easier analysis, including across branches.
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|     let { tag } = content;
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| 
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|     let experimentMetadata =
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|       lazy.ExperimentAPI.getExperimentMetaData({
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|         featureId: "backgroundTaskMessage",
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|       }) || {};
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| 
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|     if (
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|       experimentMetadata?.active &&
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|       experimentMetadata?.slug &&
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|       experimentMetadata?.branch?.slug
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|     ) {
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|       // Like `my-experiment:my-branch`.
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|       tag = `${experimentMetadata?.slug}:${experimentMetadata?.branch?.slug}`;
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|     }
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| 
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|     // There are two events named `IMPRESSION` the first one refers to telemetry
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|     // while the other refers to ASRouter impressions used for the frequency cap
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|     this.sendUserEventTelemetry("IMPRESSION", message, dispatch);
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|     dispatch({ type: "IMPRESSION", data: message });
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| 
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|     let alert = Cc["@mozilla.org/alert-notification;1"].createInstance(
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|       Ci.nsIAlertNotification
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|     );
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|     let systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
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|     alert.init(
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|       tag,
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|       content.image_url
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|         ? Services.urlFormatter.formatURL(content.image_url)
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|         : content.image_url,
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|       title,
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|       body,
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|       true /* aTextClickable */,
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|       content.data,
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|       null /* aDir */,
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|       null /* aLang */,
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|       null /* aData */,
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|       systemPrincipal,
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|       null /* aInPrivateBrowsing */,
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|       content.requireInteraction
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|     );
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| 
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|     if (content.actions) {
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|       let actions = Cu.cloneInto(content.actions, {});
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|       for (let action of actions) {
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|         if (action.title) {
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|           action.title = await lazy.RemoteL10n.formatLocalizableText(
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|             action.title
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|           );
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|         }
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|         if (action.launch_action) {
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|           action.opaqueRelaunchData = JSON.stringify(action.launch_action);
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|           delete action.launch_action;
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|         }
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|       }
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|       alert.actions = actions;
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|     }
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| 
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|     // Populate `opaqueRelaunchData`, prefering `launch_action` if given,
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|     // falling back to `launch_url` if given.
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|     let relaunchAction = content.launch_action;
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|     if (!relaunchAction && content.launch_url) {
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|       relaunchAction = {
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|         type: "OPEN_URL",
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|         data: {
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|           args: content.launch_url,
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|           where: "tab",
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|         },
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|       };
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|     }
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|     if (relaunchAction) {
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|       alert.opaqueRelaunchData = JSON.stringify(relaunchAction);
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|     }
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| 
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|     let shownPromise = Promise.withResolvers();
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|     let obs = (subject, topic) => {
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|       if (topic === "alertshow") {
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|         shownPromise.resolve();
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|       }
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|     };
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| 
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|     this.AlertsService.showAlert(alert, obs);
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| 
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|     await shownPromise;
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| 
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|     return true;
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|   },
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| };
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