b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
94 lines
2.6 KiB
JavaScript
Executable file
94 lines
2.6 KiB
JavaScript
Executable file
/* global Promise */
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(function(exports) {
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'use strict';
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function NotificationSender() {}
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NotificationSender.prototype = {
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sendPanel: document.getElementById('send-panel'),
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urlInput: document.getElementById('url-input'),
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connectBtn: document.getElementById('connect-btn'),
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disconnectBtn: document.getElementById('disconnect-btn'),
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stateLabel: document.getElementById('state-label'),
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senderButtons: [],
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init: function ns_init() {
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this.senderButtons =
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Array.from(this.sendPanel.getElementsByTagName('button'));
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this.sendPanel.addEventListener('click', this);
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this.connectBtn.addEventListener('click', this.connect.bind(this));
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this.disconnectBtn.addEventListener('click', this.disconnect.bind(this));
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this.disableButtons(true);
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this._updateSessionState();
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},
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handleEvent: function ns_handleEvent(evt) {
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var target = evt.target;
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switch (evt.type) {
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case 'click':
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if (target.tagName == 'BUTTON') {
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this.sendMessage({
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type: target.dataset.messageType,
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title: target.dataset.messageTitle,
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body: target.dataset.messageBody
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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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uninit: function ns_uninit() {
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},
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disableButtons: function ns_switchButtons(disabled) {
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this.senderButtons.forEach(function(button) {
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button.disabled = disabled;
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}, this);
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},
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sendMessage: function ns_sendMessage(message) {
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if (!this.session || !this.session.state) {
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console.log('unable to send message: ' + message);
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return;
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}
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this.session.send(JSON.stringify(message));
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},
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connect: function ns_connect() {
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if(!navigator.mozPresentation) {
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return null;
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}
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return navigator.mozPresentation.startSession(this.urlInput.value).then(
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function onFullfilled(session) {
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this.session = session;
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this.disableButtons(false);
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this.session.onstatechange = this._updateSessionState.bind(this);
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return Promise.resolve();
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}.bind(this),
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function onRejected() {
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console.log('Unable to connect remote.');
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return Promise.reject();
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}
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);
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},
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disconnect: function ns_disconnect() {
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this.session && this.session.disconnect();
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this.disableButtons(true);
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delete this.session;
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},
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_updateSessionState: function ns_updateSessionState() {
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this.stateLabel.textContent =
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(this.session && this.session.state) ? 'connected' : 'disconnected';
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}
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};
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exports.NotificationSender = NotificationSender;
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}(window));
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