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const internals = {
promisesSupported: !!(window.browser),
isInCallState: false,
icons: {
call: {
16: 'icons/action-16.png',
32: 'icons/action-32.png'
},
hangUp: {
16: 'icons/hang_up-16.png',
32: 'icons/hang_up-32.png'
}
},
onClick() {
if (internals.isInCall()) {
return internals.hangUp();
}
return internals.joinAudioCall();
},
async joinAudioCall() {
internals.isInCallState = true;
internals.setIcon('hangUp');
const activeTabs = await internals.getActiveTabs();
console.log(activeTabs[0].url); // placeholder while we connect backend.
internals.createAudioElement(internals.getRoot().runtime.getURL('sounds/tada.wav'));
},
hangUp() {
document.querySelectorAll('audio').forEach((audioElement) => audioElement.remove());
internals.setIcon('call');
internals.isInCallState = false;
},
createAudioElement(source, type = 'audio/wav') {
const audioElement = document.createElement('audio');
audioElement.src = source;
audioElement.autoplay = 'autoplay';
audioElement.type = type;
document.querySelector('body').appendChild(audioElement);
},
isInCall() {
return internals.isInCallState; // this should be replaced with actually checking the built stuff
},
setIcon(iconSet) {
internals.getRoot().browserAction.setIcon({
path: internals.icons[iconSet]
});
},
getRoot() {
return window.browser || window.chrome;
},
// Chrome doesn't yet implement the promise based tabs.query :'(
getActiveTabs() {
const query = {
currentWindow: true,
active: true
};
if (internals.promisesSupported) {
return internals.getRoot().tabs.query(query);
}
return new Promise((resolve, reject) => {
internals.getRoot().tabs.query(query, (tabs) => {
return resolve(tabs);
});
});
},
};
internals.getRoot().browserAction.onClicked.addListener(internals.onClick);
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