b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
66 lines
1.7 KiB
JavaScript
Executable file
66 lines
1.7 KiB
JavaScript
Executable file
/* global BaseModule, BroadcastChannel, Service */
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'use strict';
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(function(exports) {
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function MessageController() {
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}
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// An empty EVENTS is necessary for triggering EventMixin in BaseModule.
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MessageController.EVENTS = [
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];
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BaseModule.create(MessageController, {
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DEBUG: false,
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name: 'MessageController',
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postMessage: function(type, detail) {
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this.debug('[#' + this.displayId + '] ' +
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'broadcast message to local system: ' + type +
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', ' + JSON.stringify(detail));
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this.broadcastChannel.postMessage({
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source: this.displayId,
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type: type,
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detail: detail
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});
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},
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_start: function() {
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this.displayId = Service.query('displayId');
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this.broadcastChannel = new BroadcastChannel('multiscreen');
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this.broadcastChannel.addEventListener('message', this);
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},
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_stop: function() {
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this.broadcastChannel.close();
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this.broadcastChannel = null;
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},
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_handle_message: function(evt) {
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var data = evt.data;
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if (data.target !== this.displayId) {
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return;
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}
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this.debug('[#' + this.displayId + '] ' +
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'got message from local system: ' + data.type +
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', ' + JSON.stringify(data.detail));
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switch(data.type) {
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case 'launch-app':
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Service.request('launchApp', data.detail).then(() => {
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this.postMessage('launch-app-success', {
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config: data.detail
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});
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}).catch((reason) => {
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this.postMessage('launch-app-error', {
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config: data.detail,
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reason: reason
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});
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});
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break;
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}
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}
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});
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}(window));
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