1298 lines
43 KiB
JavaScript
1298 lines
43 KiB
JavaScript
const $ = query => document.getElementById(query);
|
|
const $$ = query => document.body.querySelector(query);
|
|
const isURL = text => /^((https?:\/\/|www)[^\s]+)/g.test(text.toLowerCase());
|
|
window.isDownloadSupported = (typeof document.createElement('a').download !== 'undefined');
|
|
window.isProductionEnvironment = !window.location.host.startsWith('localhost');
|
|
window.iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
|
|
window.pasteMode = {};
|
|
window.pasteMode.activated = false;
|
|
|
|
// set display name
|
|
Events.on('display-name', e => {
|
|
const me = e.detail.message;
|
|
const $displayName = $('displayName')
|
|
$displayName.textContent = 'You are known as ' + me.displayName;
|
|
$displayName.title = me.deviceName;
|
|
});
|
|
|
|
class PeersUI {
|
|
|
|
constructor() {
|
|
Events.on('peer-joined', e => this._onPeerJoined(e.detail));
|
|
Events.on('peer-left', e => this._onPeerLeft(e.detail));
|
|
Events.on('peer-connected', e => this._onPeerConnected(e.detail));
|
|
Events.on('peer-disconnected', e => this._onPeerDisconnected(e.detail));
|
|
Events.on('peers', e => this._onPeers(e.detail));
|
|
Events.on('file-progress', e => this._onFileProgress(e.detail));
|
|
Events.on('paste', e => this._onPaste(e));
|
|
Events.on('ws-disconnected', _ => this._clearPeers('all', false));
|
|
Events.on('secret-room-deleted', _ => this._clearPeers('secret'));
|
|
this.peers = {};
|
|
}
|
|
|
|
_onPeerJoined(msg) {
|
|
this._joinPeer(msg.peer, msg.roomType, msg.roomType);
|
|
}
|
|
|
|
_joinPeer(peer, roomType, roomSecret) {
|
|
peer.roomType = roomType;
|
|
peer.roomSecret = roomSecret;
|
|
if (this.peers[peer.id]) {
|
|
this.peers[peer.id].roomType = peer.roomType;
|
|
this._redrawPeer(peer);
|
|
return; // peer already exists
|
|
}
|
|
this.peers[peer.id] = peer;
|
|
}
|
|
|
|
_onPeerConnected(peerId) {
|
|
if(this.peers[peerId] && !$(peerId))
|
|
new PeerUI(this.peers[peerId]);
|
|
}
|
|
|
|
_redrawPeer(peer) {
|
|
const peerNode = $(peer.id);
|
|
if (!peerNode) return;
|
|
peerNode.classList.remove('type-ip', 'type-secret');
|
|
peerNode.classList.add(`type-${peer.roomType}`)
|
|
}
|
|
|
|
_redrawPeers() {
|
|
const peers = this._getPeers();
|
|
this._clearPeers();
|
|
peers.forEach(peer => {
|
|
this._joinPeer(peer, peer.roomType, peer.roomSecret);
|
|
this._onPeerConnected(peer.id);
|
|
});
|
|
}
|
|
|
|
_onPeers(msg) {
|
|
msg.peers.forEach(peer => this._joinPeer(peer, msg.roomType, msg.roomSecret));
|
|
}
|
|
|
|
_onPeerDisconnected(peerId) {
|
|
const $peer = $(peerId);
|
|
if (!$peer) return;
|
|
$peer.remove();
|
|
setTimeout(_ => window.animateBackground(true), 1750); // Start animation again
|
|
}
|
|
|
|
_onPeerLeft(peerId) {
|
|
this._onPeerDisconnected(peerId);
|
|
delete this.peers[peerId];
|
|
}
|
|
|
|
_onSecretRoomDeleted(roomSecret) {
|
|
for (const peerId in this.peers) {
|
|
const peer = this.peers[peerId];
|
|
console.debug(peer);
|
|
if (peer.roomSecret === roomSecret) {
|
|
this._onPeerLeft(peerId);
|
|
}
|
|
}
|
|
}
|
|
|
|
_onFileProgress(progress) {
|
|
const peerId = progress.sender || progress.recipient;
|
|
const $peer = $(peerId);
|
|
if (!$peer) return;
|
|
$peer.ui.setProgress(progress.progress);
|
|
}
|
|
|
|
_clearPeers(roomType = 'all', restartAnimation = true) {
|
|
for (const peerId in this.peers) {
|
|
if (roomType === 'all' || this.peers[peerId].roomType === roomType) {
|
|
const peerNode = $(peerId);
|
|
if(peerNode) peerNode.remove();
|
|
delete this.peers[peerId];
|
|
}
|
|
}
|
|
if (restartAnimation && $$('x-peers').innerHTML === '') {
|
|
setTimeout(_ => window.animateBackground(true), 1750); // Start animation again
|
|
}
|
|
}
|
|
|
|
_getPeers() {
|
|
let peers = []
|
|
const peersNodes = document.querySelectorAll('x-peer');
|
|
peersNodes.forEach(function(peersNode) {
|
|
peers.push({
|
|
id: peersNode.id,
|
|
name: peersNode.name,
|
|
rtcSupported: peersNode.rtcSupported,
|
|
roomType: peersNode.roomType,
|
|
roomSecret: peersNode.roomSecret
|
|
})
|
|
});
|
|
return peers;
|
|
}
|
|
|
|
_onPaste(e) {
|
|
if(document.querySelectorAll('x-dialog[show]').length === 0) {
|
|
// prevent send on paste when dialog is open
|
|
e.preventDefault()
|
|
const files = e.clipboardData.files;
|
|
const text = e.clipboardData.getData("Text");
|
|
if (files.length === 0 && text === 0) return;
|
|
this._activatePasteMode(files, text);
|
|
}
|
|
}
|
|
|
|
|
|
_activatePasteMode(files, text) {
|
|
if (!window.pasteMode.activated) {
|
|
let descriptor;
|
|
let noPeersMessage;
|
|
|
|
if (files.length === 1) {
|
|
descriptor = files[0].name;
|
|
noPeersMessage = `Open Snapdrop on other devices to send <i>${descriptor}</i> directly`;
|
|
} else if (files.length > 1) {
|
|
descriptor = `${files.length} files`;
|
|
noPeersMessage = `Open Snapdrop on other devices to send ${descriptor} directly`;
|
|
} else if (text.length > 0) {
|
|
descriptor = `pasted text`;
|
|
noPeersMessage = `Open Snapdrop on other devices to send ${descriptor} directly`;
|
|
}
|
|
|
|
const xInstructions = document.querySelectorAll('x-instructions')[0];
|
|
xInstructions.setAttribute('desktop', `Click to send ${descriptor} directly`);
|
|
xInstructions.setAttribute('mobile', `Tap to send ${descriptor} directly`);
|
|
|
|
const xNoPeers = document.querySelectorAll('x-no-peers')[0];
|
|
xNoPeers.getElementsByTagName('h2')[0].innerHTML = noPeersMessage;
|
|
|
|
const _callback = (e) => this._sendClipboardData(e, files, text);
|
|
Events.on('paste-pointerdown', _callback);
|
|
|
|
const _deactivateCallback = (e) => this._deactivatePasteMode(e, _callback)
|
|
const cancelPasteModeBtn = document.getElementById('cancelPasteModeBtn');
|
|
cancelPasteModeBtn.addEventListener('click', this._cancelPasteMode)
|
|
cancelPasteModeBtn.removeAttribute('hidden');
|
|
|
|
Events.on('notify-user', _deactivateCallback);
|
|
|
|
window.pasteMode.descriptor = descriptor;
|
|
window.pasteMode.activated = true;
|
|
console.log('Paste mode activated.')
|
|
|
|
this._redrawPeers();
|
|
}
|
|
}
|
|
|
|
_cancelPasteMode() {
|
|
Events.fire('notify-user', 'Paste Mode canceled');
|
|
}
|
|
|
|
_deactivatePasteMode(e, _callback) {
|
|
if (window.pasteMode.activated && ['File transfer completed.', 'Message transfer completed.', 'Paste Mode canceled'].includes(e.detail)) {
|
|
window.pasteMode.descriptor = undefined;
|
|
window.pasteMode.activated = false;
|
|
console.log('Paste mode deactivated.')
|
|
|
|
Events.off('paste-pointerdown', _callback);
|
|
|
|
const xInstructions = document.querySelectorAll('x-instructions')[0];
|
|
xInstructions.setAttribute('desktop', 'Click to send files or right click to send a message');
|
|
xInstructions.setAttribute('mobile', 'Tap to send files or long tap to send a message');
|
|
|
|
const xNoPeers = document.querySelectorAll('x-no-peers')[0];
|
|
xNoPeers.getElementsByTagName('h2')[0].innerHTML = 'Open Snapdrop on other devices to send files';
|
|
|
|
const cancelPasteModeBtn = document.getElementById('cancelPasteModeBtn');
|
|
cancelPasteModeBtn.removeEventListener('click', this._cancelPasteMode);
|
|
cancelPasteModeBtn.setAttribute('hidden', "");
|
|
|
|
this._redrawPeers();
|
|
}
|
|
}
|
|
|
|
_sendClipboardData(e, files, text) {
|
|
// send the pasted file/text content
|
|
const peerId = e.detail.peerId;
|
|
|
|
if (files.length > 0) {
|
|
Events.fire('files-selected', {
|
|
files: files,
|
|
to: peerId
|
|
});
|
|
} else if (text.length > 0) {
|
|
Events.fire('send-text', {
|
|
text: text,
|
|
to: peerId
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
class PeerUI {
|
|
|
|
html() {
|
|
let title;
|
|
let textInput;
|
|
|
|
if (window.pasteMode.activated) {
|
|
title = `Click to send ${window.pasteMode.descriptor} directly`;
|
|
textInput = '';
|
|
} else {
|
|
title = 'Click to send files or right click to send a message';
|
|
textInput = '<input type="file" multiple>';
|
|
}
|
|
|
|
return `
|
|
<label class="column center" title="${title}">
|
|
${textInput}
|
|
<x-icon shadow="1">
|
|
<svg class="icon"><use xlink:href="#"/></svg>
|
|
</x-icon>
|
|
<div class="progress">
|
|
<div class="circle"></div>
|
|
<div class="circle right"></div>
|
|
</div>
|
|
<div class="name font-subheading"></div>
|
|
<div class="device-name font-body2"></div>
|
|
<div class="status font-body2"></div>
|
|
</label>`;
|
|
}
|
|
|
|
constructor(peer) {
|
|
this._peer = peer;
|
|
this._roomType = peer.roomType;
|
|
this._roomSecret = peer.roomSecret;
|
|
this._initDom();
|
|
this._bindListeners(this.$el);
|
|
$$('x-peers').appendChild(this.$el);
|
|
setTimeout(_ => window.animateBackground(false), 1750); // Stop animation
|
|
}
|
|
|
|
_initDom() {
|
|
const el = document.createElement('x-peer');
|
|
el.id = this._peer.id;
|
|
el.innerHTML = this.html();
|
|
el.ui = this;
|
|
el.querySelector('svg use').setAttribute('xlink:href', this._icon());
|
|
el.querySelector('.name').textContent = this._displayName();
|
|
el.querySelector('.device-name').textContent = this._deviceName();
|
|
el.classList.add(`type-${this._roomType}`);
|
|
this.$el = el;
|
|
this.$progress = el.querySelector('.progress');
|
|
}
|
|
|
|
_bindListeners(el) {
|
|
if(!window.pasteMode.activated) {
|
|
el.querySelector('input').addEventListener('change', e => this._onFilesSelected(e));
|
|
el.addEventListener('drop', e => this._onDrop(e));
|
|
el.addEventListener('dragend', e => this._onDragEnd(e));
|
|
el.addEventListener('dragleave', e => this._onDragEnd(e));
|
|
el.addEventListener('dragover', e => this._onDragOver(e));
|
|
el.addEventListener('contextmenu', e => this._onRightClick(e));
|
|
el.addEventListener('touchstart', _ => this._onTouchStart());
|
|
el.addEventListener('touchend', e => this._onTouchEnd(e));
|
|
// prevent browser's default file drop behavior
|
|
Events.on('dragover', e => e.preventDefault());
|
|
Events.on('drop', e => e.preventDefault());
|
|
} else {
|
|
el.addEventListener('pointerdown', (e) => this._onPointerDown(e));
|
|
}
|
|
}
|
|
|
|
_onPointerDown(e) {
|
|
// Prevents triggering of event twice on touch devices
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
Events.fire('paste-pointerdown', {
|
|
peerId: this._peer.id
|
|
});
|
|
}
|
|
|
|
_displayName() {
|
|
return this._peer.name.displayName;
|
|
}
|
|
|
|
_deviceName() {
|
|
return this._peer.name.deviceName;
|
|
}
|
|
|
|
_icon() {
|
|
const device = this._peer.name.device || this._peer.name;
|
|
if (device.type === 'mobile') {
|
|
return '#phone-iphone';
|
|
}
|
|
if (device.type === 'tablet') {
|
|
return '#tablet-mac';
|
|
}
|
|
return '#desktop-mac';
|
|
}
|
|
|
|
_onFilesSelected(e) {
|
|
const $input = e.target;
|
|
const files = $input.files;
|
|
Events.fire('files-selected', {
|
|
files: files,
|
|
to: this._peer.id
|
|
});
|
|
$input.value = null; // reset input
|
|
}
|
|
|
|
setProgress(progress) {
|
|
if (progress > 0) {
|
|
this.$el.setAttribute('transfer', '1');
|
|
}
|
|
if (progress > 0.5) {
|
|
this.$progress.classList.add('over50');
|
|
} else {
|
|
this.$progress.classList.remove('over50');
|
|
}
|
|
const degrees = `rotate(${360 * progress}deg)`;
|
|
this.$progress.style.setProperty('--progress', degrees);
|
|
if (progress >= 1) {
|
|
this.setProgress(0);
|
|
this.$el.removeAttribute('transfer');
|
|
}
|
|
}
|
|
|
|
_onDrop(e) {
|
|
e.preventDefault();
|
|
const files = e.dataTransfer.files;
|
|
Events.fire('files-selected', {
|
|
files: files,
|
|
to: this._peer.id
|
|
});
|
|
this._onDragEnd();
|
|
}
|
|
|
|
_onDragOver() {
|
|
this.$el.setAttribute('drop', 1);
|
|
}
|
|
|
|
_onDragEnd() {
|
|
this.$el.removeAttribute('drop');
|
|
}
|
|
|
|
_onRightClick(e) {
|
|
e.preventDefault();
|
|
Events.fire('text-recipient', this._peer.id);
|
|
}
|
|
|
|
_onTouchStart() {
|
|
this._touchStart = Date.now();
|
|
this._touchTimer = setTimeout(_ => this._onTouchEnd(), 610);
|
|
}
|
|
|
|
_onTouchEnd(e) {
|
|
if (Date.now() - this._touchStart < 500) {
|
|
clearTimeout(this._touchTimer);
|
|
} else { // this was a long tap
|
|
if (e) e.preventDefault();
|
|
Events.fire('text-recipient', this._peer.id);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
class Dialog {
|
|
constructor(id) {
|
|
this.$el = $(id);
|
|
this.$el.querySelectorAll('[close]').forEach(el => el.addEventListener('click', _ => this.hide()))
|
|
this.$autoFocus = this.$el.querySelector('[autofocus]');
|
|
Events.on('ws-disconnected', _ => this.hide());
|
|
}
|
|
|
|
show() {
|
|
this.$el.setAttribute('show', 1);
|
|
if (this.$autoFocus) this.$autoFocus.focus();
|
|
}
|
|
|
|
hide() {
|
|
this.$el.removeAttribute('show');
|
|
if (this.$autoFocus) {
|
|
document.activeElement.blur();
|
|
window.blur();
|
|
}
|
|
}
|
|
}
|
|
|
|
class ReceiveDialog extends Dialog {
|
|
|
|
constructor() {
|
|
super('receiveDialog');
|
|
Events.on('file-received', e => {
|
|
this._nextFile(e.detail);
|
|
window.blop.play();
|
|
});
|
|
this._filesQueue = [];
|
|
}
|
|
|
|
_nextFile(nextFile) {
|
|
if (nextFile) this._filesQueue.push(nextFile);
|
|
if (this._busy) return;
|
|
this._busy = true;
|
|
const file = this._filesQueue.shift();
|
|
this._displayFile(file);
|
|
}
|
|
|
|
_dequeueFile() {
|
|
if (!this._filesQueue.length) { // nothing to do
|
|
this._busy = false;
|
|
return;
|
|
}
|
|
// dequeue next file
|
|
setTimeout(_ => {
|
|
this._busy = false;
|
|
this._nextFile();
|
|
}, 300);
|
|
}
|
|
|
|
_displayFile(file) {
|
|
const $a = this.$el.querySelector('#download');
|
|
const url = URL.createObjectURL(file.blob);
|
|
$a.href = url;
|
|
$a.download = file.name;
|
|
|
|
if(this._autoDownload()){
|
|
$a.click()
|
|
return
|
|
}
|
|
if(file.mime.split('/')[0] === 'image'){
|
|
console.log('the file is image');
|
|
this.$el.querySelector('.preview').style.visibility = 'inherit';
|
|
this.$el.querySelector("#img-preview").src = url;
|
|
}
|
|
|
|
this.$el.querySelector('#fileName').textContent = file.name;
|
|
this.$el.querySelector('#fileSize').textContent = this._formatFileSize(file.size);
|
|
this.show();
|
|
|
|
if (window.isDownloadSupported) return;
|
|
// fallback for iOS
|
|
$a.target = '_blank';
|
|
const reader = new FileReader();
|
|
reader.onload = _ => $a.href = reader.result;
|
|
reader.readAsDataURL(file.blob);
|
|
}
|
|
|
|
_formatFileSize(bytes) {
|
|
if (bytes >= 1e9) {
|
|
return (Math.round(bytes / 1e8) / 10) + ' GB';
|
|
} else if (bytes >= 1e6) {
|
|
return (Math.round(bytes / 1e5) / 10) + ' MB';
|
|
} else if (bytes > 1000) {
|
|
return Math.round(bytes / 1000) + ' KB';
|
|
} else {
|
|
return bytes + ' Bytes';
|
|
}
|
|
}
|
|
|
|
hide() {
|
|
this.$el.querySelector('.preview').style.visibility = 'hidden';
|
|
this.$el.querySelector("#img-preview").src = "";
|
|
super.hide();
|
|
this._dequeueFile();
|
|
}
|
|
|
|
|
|
_autoDownload(){
|
|
return !this.$el.querySelector('#autoDownload').checked
|
|
}
|
|
}
|
|
|
|
class PairDeviceDialog extends Dialog {
|
|
constructor() {
|
|
super('pairDeviceDialog');
|
|
$('pair-device').addEventListener('click', _ => this._pairDeviceInitiate());
|
|
this.$inputRoomKeyChars = this.$el.querySelectorAll('#keyInputContainer>input');
|
|
this.$submitBtn = this.$el.querySelector('button[type="submit"]');
|
|
this.$roomKey = this.$el.querySelector('#roomKey');
|
|
this.$qrCode = this.$el.querySelector('#roomKeyQrCode');
|
|
this.$clearSecretsBtn = $('clear-pair-devices');
|
|
this.$footerInstructions = $$('footer>.font-body2');
|
|
let createJoinForm = this.$el.querySelector('form');
|
|
createJoinForm.addEventListener('submit', _ => this._onSubmit());
|
|
|
|
this.$el.querySelector('[close]').addEventListener('click', _ => this._pairDeviceCancel())
|
|
this.$inputRoomKeyChars.forEach(el => el.addEventListener('input', e => this._onCharsInput(e)));
|
|
this.$inputRoomKeyChars.forEach(el => el.addEventListener('keyup', _ => this.evaluateRoomKeyChars()));
|
|
this.$inputRoomKeyChars.forEach(el => el.addEventListener('keydown', e => this._onCharsKeyDown(e)));
|
|
|
|
Events.on('keydown', e => this._onKeyDown(e));
|
|
Events.on('ws-connected', _ => this._onWsConnected());
|
|
Events.on('pair-device-initiated', e => this._pairDeviceInitiated(e.detail));
|
|
Events.on('pair-device-joined', e => this._pairDeviceJoined(e.detail));
|
|
Events.on('pair-device-join-key-invalid', _ => this._pairDeviceJoinKeyInvalid());
|
|
Events.on('pair-device-canceled', e => this._pairDeviceCanceled(e.detail));
|
|
Events.on('room-secret-delete', e => this._onRoomSecretDelete(e.detail))
|
|
Events.on('clear-room-secrets', e => this._onClearRoomSecrets(e.detail))
|
|
Events.on('secret-room-deleted', e => this._onSecretRoomDeleted(e.detail));
|
|
this.$el.addEventListener('paste', e => this._onPaste(e));
|
|
|
|
this.evaluateRoomKeyChars();
|
|
this.evaluateUrlAttributes();
|
|
}
|
|
|
|
_onCharsInput(e) {
|
|
e.target.value = e.target.value.replace(/\D/g,'');
|
|
if (!e.target.value) return;
|
|
let nextSibling = e.target.nextElementSibling;
|
|
if (nextSibling) {
|
|
e.preventDefault();
|
|
nextSibling.focus();
|
|
nextSibling.select();
|
|
}
|
|
}
|
|
|
|
_onKeyDown(e) {
|
|
if (this.$el.attributes["show"] && e.code === "Escape") {
|
|
this.hide();
|
|
this._pairDeviceCancel();
|
|
}
|
|
if (this.$el.attributes["show"] && e.code === "keyO") {
|
|
this._onRoomSecretDelete()
|
|
}
|
|
}
|
|
|
|
_onCharsKeyDown(e) {
|
|
if (this.$el.attributes["show"] && e.code === "Escape") {
|
|
this.hide();
|
|
this._pairDeviceCancel();
|
|
}
|
|
let previousSibling = e.target.previousElementSibling;
|
|
let nextSibling = e.target.nextElementSibling;
|
|
if (e.key === "Backspace" && previousSibling && !e.target.value) {
|
|
previousSibling.value = '';
|
|
previousSibling.focus();
|
|
} else if (e.key === "ArrowRight" && nextSibling) {
|
|
e.preventDefault();
|
|
nextSibling.focus();
|
|
nextSibling.select();
|
|
} else if (e.key === "ArrowLeft" && previousSibling) {
|
|
e.preventDefault();
|
|
previousSibling.focus();
|
|
previousSibling.select();
|
|
}
|
|
}
|
|
|
|
_onPaste(e) {
|
|
e.preventDefault();
|
|
let num = e.clipboardData.getData("Text").replace(/\D/g,'').substring(0, 6);
|
|
for (let i = 0; i < num.length; i++) {
|
|
document.activeElement.value = num.charAt(i);
|
|
let nextSibling = document.activeElement.nextElementSibling;
|
|
if (!nextSibling) break;
|
|
nextSibling.focus();
|
|
nextSibling.select();
|
|
}
|
|
}
|
|
|
|
evaluateRoomKeyChars() {
|
|
if (this.$el.querySelectorAll('#keyInputContainer>input:placeholder-shown').length > 0) {
|
|
this.$submitBtn.setAttribute("disabled", "");
|
|
} else {
|
|
this.inputRoomKey = "";
|
|
this.$inputRoomKeyChars.forEach(el => {
|
|
this.inputRoomKey += el.value;
|
|
})
|
|
this.$submitBtn.removeAttribute("disabled");
|
|
}
|
|
}
|
|
|
|
evaluateUrlAttributes() {
|
|
const urlParams = new URLSearchParams(window.location.search);
|
|
if (urlParams.has('room_key')) {
|
|
this._pairDeviceJoin(urlParams.get('room_key'));
|
|
window.history.replaceState({}, "title**", '/'); //remove room_key from url
|
|
}
|
|
}
|
|
|
|
_onWsConnected() {
|
|
PersistentStorage.getAllRoomSecrets().then(roomSecrets => {
|
|
Events.fire('room-secrets', roomSecrets);
|
|
this._evaluateNumberRoomSecrets();
|
|
}).catch((e) => console.error(e));
|
|
}
|
|
|
|
_pairDeviceInitiate() {
|
|
Events.fire('pair-device-initiate');
|
|
}
|
|
|
|
_pairDeviceInitiated(msg) {
|
|
this.roomKey = msg.roomKey;
|
|
this.roomSecret = msg.roomSecret;
|
|
this.$roomKey.innerText = `${this.roomKey.substring(0,3)} ${this.roomKey.substring(3,6)}`
|
|
// Display the QR code for the url
|
|
const qr = new QRCode({
|
|
content: this._getShareRoomURL(),
|
|
width: 80,
|
|
height: 80,
|
|
padding: 0,
|
|
background: "transparent",
|
|
color: getComputedStyle(document.body).getPropertyValue('--text-color'),
|
|
ecl: "L",
|
|
join: true
|
|
});
|
|
this.$qrCode.innerHTML = qr.svg();
|
|
this.show();
|
|
}
|
|
|
|
_getShareRoomURL() {
|
|
let url = new URL(location.href);
|
|
url.searchParams.append('room_key', this.roomKey)
|
|
return url.href;
|
|
}
|
|
|
|
_onSubmit() {
|
|
this._pairDeviceJoin(this.inputRoomKey);
|
|
}
|
|
|
|
_pairDeviceJoin(roomKey) {
|
|
if (/^\d{6}$/g.test(roomKey)) {
|
|
roomKey = roomKey.substring(0,6);
|
|
Events.fire('pair-device-join', roomKey);
|
|
let lastChar = this.$inputRoomKeyChars[5];
|
|
lastChar.focus();
|
|
lastChar.select();
|
|
}
|
|
}
|
|
|
|
_pairDeviceJoined(roomSecret) {
|
|
this.hide();
|
|
PersistentStorage.addRoomSecret(roomSecret).then(_ => {
|
|
Events.fire('notify-user', 'Devices paired successfully.')
|
|
this._evaluateNumberRoomSecrets()
|
|
}).finally(_ => {
|
|
this._cleanUp()
|
|
})
|
|
.catch((e) => console.error(e));
|
|
}
|
|
|
|
_pairDeviceJoinKeyInvalid() {
|
|
Events.fire('notify-user', 'Key not valid')
|
|
}
|
|
|
|
_pairDeviceCancel() {
|
|
this.hide();
|
|
this._cleanUp();
|
|
Events.fire('pair-device-cancel');
|
|
}
|
|
|
|
_pairDeviceCanceled(roomKey) {
|
|
Events.fire('notify-user', `Key ${roomKey} invalidated.`)
|
|
}
|
|
|
|
_cleanUp() {
|
|
this.roomSecret = null;
|
|
this.roomKey = null;
|
|
this.inputRoomKey = '';
|
|
this.$inputRoomKeyChars.forEach(el => el.value = '');
|
|
}
|
|
|
|
_onRoomSecretDelete(roomSecret) {
|
|
PersistentStorage.deleteRoomSecret(roomSecret).then(_ => {
|
|
console.debug("then secret: " + roomSecret)
|
|
Events.fire('room-secret-deleted', roomSecret)
|
|
this._evaluateNumberRoomSecrets();
|
|
}).catch((e) => console.error(e));
|
|
}
|
|
|
|
_onClearRoomSecrets() {
|
|
PersistentStorage.getAllRoomSecrets().then(roomSecrets => {
|
|
Events.fire('room-secrets-cleared', roomSecrets);
|
|
PersistentStorage.clearRoomSecrets().finally(_ => {
|
|
Events.fire('notify-user', 'All Devices unpaired.')
|
|
this._evaluateNumberRoomSecrets();
|
|
})
|
|
}).catch((e) => console.error(e));
|
|
}
|
|
|
|
_onSecretRoomDeleted(roomSecret) {
|
|
PersistentStorage.deleteRoomSecret(roomSecret).then(_ => {
|
|
this._evaluateNumberRoomSecrets();
|
|
}).catch(e => console.error(e));
|
|
}
|
|
|
|
_evaluateNumberRoomSecrets() {
|
|
PersistentStorage.getAllRoomSecrets().then(roomSecrets => {
|
|
if (roomSecrets.length > 0) {
|
|
this.$clearSecretsBtn.removeAttribute('hidden');
|
|
this.$footerInstructions.innerText = "You can be discovered on this network and by paired devices";
|
|
} else {
|
|
this.$clearSecretsBtn.setAttribute('hidden', '');
|
|
this.$footerInstructions.innerText = "You can be discovered by everyone on this network";
|
|
}
|
|
}).catch((e) => console.error(e));
|
|
}
|
|
}
|
|
|
|
class ClearDevicesDialog extends Dialog {
|
|
constructor() {
|
|
super('clearDevicesDialog');
|
|
$('clear-pair-devices').addEventListener('click', _ => this._onClearPairDevices());
|
|
let clearDevicesForm = this.$el.querySelector('form');
|
|
clearDevicesForm.addEventListener('submit', _ => this._onSubmit());
|
|
}
|
|
|
|
_onClearPairDevices() {
|
|
this.show();
|
|
}
|
|
|
|
_onSubmit() {
|
|
Events.fire('clear-room-secrets');
|
|
this.hide();
|
|
}
|
|
}
|
|
|
|
class SendTextDialog extends Dialog {
|
|
constructor() {
|
|
super('sendTextDialog');
|
|
Events.on('text-recipient', e => this._onRecipient(e.detail));
|
|
this.$text = this.$el.querySelector('#textInput');
|
|
const button = this.$el.querySelector('form');
|
|
button.addEventListener('submit', e => this._send(e));
|
|
Events.on("keydown", e => this._onKeyDown(e))
|
|
}
|
|
|
|
async _onKeyDown(e) {
|
|
if (this.$el.attributes["show"] && e.code === "Escape") {
|
|
this.hide();
|
|
}
|
|
}
|
|
|
|
_onRecipient(recipient) {
|
|
this._recipient = recipient;
|
|
this._handleShareTargetText();
|
|
this.show();
|
|
|
|
const range = document.createRange();
|
|
const sel = window.getSelection();
|
|
|
|
range.selectNodeContents(this.$text);
|
|
sel.removeAllRanges();
|
|
sel.addRange(range);
|
|
|
|
}
|
|
|
|
_handleShareTargetText() {
|
|
if (!window.shareTargetText) return;
|
|
this.$text.textContent = window.shareTargetText;
|
|
window.shareTargetText = '';
|
|
}
|
|
|
|
_send(e) {
|
|
e.preventDefault();
|
|
Events.fire('send-text', {
|
|
to: this._recipient,
|
|
text: this.$text.innerText
|
|
});
|
|
this.$text.innerText = "";
|
|
}
|
|
}
|
|
|
|
class ReceiveTextDialog extends Dialog {
|
|
constructor() {
|
|
super('receiveTextDialog');
|
|
Events.on('text-received', e => this._onText(e.detail))
|
|
this.$text = this.$el.querySelector('#text');
|
|
const copy = this.$el.querySelector('#copy');
|
|
copy.addEventListener('click', _ => this._onCopy());
|
|
Events.on("keydown", e => this._onKeyDown(e))
|
|
}
|
|
|
|
async _onKeyDown(e) {
|
|
if (this.$el.attributes["show"] && e.code === "KeyC" && (e.ctrlKey || e.metaKey)) {
|
|
await this._onCopy()
|
|
this.hide();
|
|
}
|
|
}
|
|
|
|
_onText(e) {
|
|
this.$text.innerHTML = '';
|
|
const text = e.text;
|
|
if (isURL(text)) {
|
|
const $a = document.createElement('a');
|
|
$a.href = text;
|
|
$a.target = '_blank';
|
|
$a.textContent = text;
|
|
this.$text.appendChild($a);
|
|
} else {
|
|
this.$text.textContent = text;
|
|
}
|
|
this.show();
|
|
window.blop.play();
|
|
}
|
|
|
|
async _onCopy() {
|
|
await navigator.clipboard.writeText(this.$text.textContent);
|
|
Events.fire('notify-user', 'Copied to clipboard');
|
|
}
|
|
}
|
|
|
|
class Toast extends Dialog {
|
|
constructor() {
|
|
super('toast');
|
|
Events.on('notify-user', e => this._onNotifiy(e.detail));
|
|
}
|
|
|
|
_onNotifiy(message) {
|
|
this.$el.textContent = message;
|
|
this.show();
|
|
setTimeout(_ => this.hide(), 3000);
|
|
}
|
|
}
|
|
|
|
class Notifications {
|
|
|
|
constructor() {
|
|
// Check if the browser supports notifications
|
|
if (!('Notification' in window)) return;
|
|
|
|
// Check whether notification permissions have already been granted
|
|
if (Notification.permission !== 'granted') {
|
|
this.$button = $('notification');
|
|
this.$button.removeAttribute('hidden');
|
|
this.$button.addEventListener('click', _ => this._requestPermission());
|
|
}
|
|
Events.on('text-received', e => this._messageNotification(e.detail.text));
|
|
Events.on('file-received', e => this._downloadNotification(e.detail.name));
|
|
}
|
|
|
|
_requestPermission() {
|
|
Notification.requestPermission(permission => {
|
|
if (permission !== 'granted') {
|
|
Events.fire('notify-user', Notifications.PERMISSION_ERROR || 'Error');
|
|
return;
|
|
}
|
|
this._notify('Notifications enabled.');
|
|
this.$button.setAttribute('hidden', 1);
|
|
});
|
|
}
|
|
|
|
_notify(message, body) {
|
|
const config = {
|
|
body: body,
|
|
icon: '/images/logo_transparent_128x128.png',
|
|
}
|
|
let notification;
|
|
try {
|
|
notification = new Notification(message, config);
|
|
} catch (e) {
|
|
// Android doesn't support "new Notification" if service worker is installed
|
|
if (!serviceWorker || !serviceWorker.showNotification) return;
|
|
notification = serviceWorker.showNotification(message, config);
|
|
}
|
|
|
|
// Notification is persistent on Android. We have to close it manually
|
|
const visibilitychangeHandler = () => {
|
|
if (document.visibilityState === 'visible') {
|
|
notification.close();
|
|
Events.off('visibilitychange', visibilitychangeHandler);
|
|
}
|
|
};
|
|
Events.on('visibilitychange', visibilitychangeHandler);
|
|
|
|
return notification;
|
|
}
|
|
|
|
_messageNotification(message) {
|
|
if (document.visibilityState !== 'visible') {
|
|
if (isURL(message)) {
|
|
const notification = this._notify(message, 'Click to open link');
|
|
this._bind(notification, _ => window.open(message, '_blank', null, true));
|
|
} else {
|
|
const notification = this._notify(message, 'Click to copy text');
|
|
this._bind(notification, _ => this._copyText(message, notification));
|
|
}
|
|
}
|
|
}
|
|
|
|
_downloadNotification(message) {
|
|
if (document.visibilityState !== 'visible') {
|
|
const notification = this._notify(message, 'Click to download');
|
|
if (!window.isDownloadSupported) return;
|
|
this._bind(notification, _ => this._download(notification));
|
|
}
|
|
}
|
|
|
|
_download(notification) {
|
|
document.querySelector('x-dialog [download]').click();
|
|
notification.close();
|
|
}
|
|
|
|
_copyText(message, notification) {
|
|
if (navigator.clipboard.writeText(message)) {
|
|
notification.close();
|
|
this._notify('Copied text to clipboard');
|
|
} else {
|
|
this._notify('Writing to clipboard failed. Copy manually!');
|
|
|
|
}
|
|
}
|
|
|
|
_bind(notification, handler) {
|
|
if (notification.then) {
|
|
notification.then(_ => serviceWorker.getNotifications().then(notifications => {
|
|
serviceWorker.addEventListener('notificationclick', handler);
|
|
}));
|
|
} else {
|
|
notification.onclick = handler;
|
|
}
|
|
}
|
|
}
|
|
|
|
class NetworkStatusUI {
|
|
|
|
constructor() {
|
|
Events.on('offline', _ => this._showOfflineMessage());
|
|
Events.on('online', _ => this._showOnlineMessage());
|
|
Events.on('ws-connected', _ => this._showOnlineMessage());
|
|
Events.on('ws-disconnected', _ => window.animateBackground(false));
|
|
if (!navigator.onLine) this._showOfflineMessage();
|
|
}
|
|
|
|
_showOfflineMessage() {
|
|
Events.fire('notify-user', 'You are offline');
|
|
window.animateBackground(false);
|
|
}
|
|
|
|
_showOnlineMessage() {
|
|
if (!this.firstConnect) {
|
|
this.firstConnect = true;
|
|
return;
|
|
}
|
|
Events.fire('notify-user', 'You are back online');
|
|
window.animateBackground(true);
|
|
}
|
|
}
|
|
|
|
class WebShareTargetUI {
|
|
constructor() {
|
|
const parsedUrl = new URL(window.location);
|
|
const title = parsedUrl.searchParams.get('title');
|
|
const text = parsedUrl.searchParams.get('text');
|
|
const url = parsedUrl.searchParams.get('url');
|
|
|
|
let shareTargetText = title ? title : '';
|
|
shareTargetText += text ? shareTargetText ? ' ' + text : text : '';
|
|
|
|
if(url) shareTargetText = url; // We share only the Link - no text. Because link-only text becomes clickable.
|
|
|
|
if (!shareTargetText) return;
|
|
window.shareTargetText = shareTargetText;
|
|
history.pushState({}, 'URL Rewrite', '/');
|
|
console.log('Shared Target Text:', '"' + shareTargetText + '"');
|
|
}
|
|
}
|
|
|
|
class PersistentStorage {
|
|
constructor() {
|
|
if (!('indexedDB' in window)) {
|
|
this.logBrowserNotCapable();
|
|
return;
|
|
}
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onerror = (e) => {
|
|
this.logBrowserNotCapable();
|
|
console.log('Error initializing database: ');
|
|
console.error(e)
|
|
};
|
|
DBOpenRequest.onsuccess = () => {
|
|
console.log('Database initialised.');
|
|
};
|
|
DBOpenRequest.onupgradeneeded = (e) => {
|
|
const db = e.target.result;
|
|
db.onerror = e => console.log('Error loading database: ' + e);
|
|
db.createObjectStore('keyval');
|
|
const roomSecretsObjectStore = db.createObjectStore('room_secrets', {autoIncrement: true});
|
|
roomSecretsObjectStore.createIndex('secret', 'secret', { unique: true });
|
|
}
|
|
}
|
|
|
|
logBrowserNotCapable() {
|
|
console.log("This browser does not support IndexedDB. Paired devices will be gone after closing the browser.");
|
|
}
|
|
|
|
static set(key, value) {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('keyval', 'readwrite');
|
|
const objectStore = transaction.objectStore('keyval');
|
|
const objectStoreRequest = objectStore.put(value, key);
|
|
objectStoreRequest.onsuccess = _ => {
|
|
console.log(`Request successful. Added key-pair: ${key} - ${value}`);
|
|
resolve();
|
|
};
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
})
|
|
}
|
|
|
|
static get(key) {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('keyval', 'readwrite');
|
|
const objectStore = transaction.objectStore('keyval');
|
|
const objectStoreRequest = objectStore.get(key);
|
|
objectStoreRequest.onsuccess = _ => {
|
|
console.log(`Request successful. Retrieved key-pair: ${key} - ${objectStoreRequest.result}`);
|
|
resolve(objectStoreRequest.result);
|
|
}
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
});
|
|
}
|
|
static delete(key) {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('keyval', 'readwrite');
|
|
const objectStore = transaction.objectStore('keyval');
|
|
const objectStoreRequest = objectStore.delete(key);
|
|
objectStoreRequest.onsuccess = _ => {
|
|
console.log(`Request successful. Deleted key: ${key}`);
|
|
resolve();
|
|
};
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
})
|
|
}
|
|
|
|
static addRoomSecret(roomSecret) {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('room_secrets', 'readwrite');
|
|
const objectStore = transaction.objectStore('room_secrets');
|
|
const objectStoreRequest = objectStore.add({'secret': roomSecret});
|
|
objectStoreRequest.onsuccess = _ => {
|
|
console.log(`Request successful. RoomSecret added: ${roomSecret}`);
|
|
resolve();
|
|
}
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
})
|
|
}
|
|
|
|
static getAllRoomSecrets() {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('room_secrets', 'readwrite');
|
|
const objectStore = transaction.objectStore('room_secrets');
|
|
const objectStoreRequest = objectStore.getAll();
|
|
objectStoreRequest.onsuccess = e => {
|
|
let secrets = [];
|
|
for (let i=0; i<e.target.result.length; i++) {
|
|
secrets.push(e.target.result[i].secret);
|
|
}
|
|
console.log(`Request successful. Retrieved ${secrets.length} room_secrets`);
|
|
resolve(secrets);
|
|
}
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
static deleteRoomSecret(room_secret) {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('room_secrets', 'readwrite');
|
|
const objectStore = transaction.objectStore('room_secrets');
|
|
const objectStoreRequestKey = objectStore.index("secret").getKey(room_secret);
|
|
objectStoreRequestKey.onsuccess = e => {
|
|
if (!e.target.result) {
|
|
console.log(`Nothing to delete. room_secret not existing: ${room_secret}`);
|
|
resolve();
|
|
return;
|
|
}
|
|
const objectStoreRequestDeletion = objectStore.delete(e.target.result);
|
|
objectStoreRequestDeletion.onsuccess = _ => {
|
|
console.log(`Request successful. Deleted room_secret: ${room_secret}`);
|
|
resolve();
|
|
}
|
|
objectStoreRequestDeletion.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
};
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
})
|
|
}
|
|
|
|
static clearRoomSecrets() {
|
|
return new Promise((resolve, reject) => {
|
|
const DBOpenRequest = window.indexedDB.open('snapdrop_store');
|
|
DBOpenRequest.onsuccess = (e) => {
|
|
const db = e.target.result;
|
|
const transaction = db.transaction('room_secrets', 'readwrite');
|
|
const objectStore = transaction.objectStore('room_secrets');
|
|
const objectStoreRequest = objectStore.clear();
|
|
objectStoreRequest.onsuccess = _ => {
|
|
console.log('Request successful. All room_secrets cleared');
|
|
resolve();
|
|
};
|
|
}
|
|
DBOpenRequest.onerror = (e) => {
|
|
reject(e);
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
class Snapdrop {
|
|
constructor() {
|
|
Events.on('load', _ => {
|
|
const server = new ServerConnection();
|
|
const peers = new PeersManager(server);
|
|
const peersUI = new PeersUI();
|
|
const receiveDialog = new ReceiveDialog();
|
|
const sendTextDialog = new SendTextDialog();
|
|
const receiveTextDialog = new ReceiveTextDialog();
|
|
const pairDeviceDialog = new PairDeviceDialog();
|
|
const clearDevicesDialog = new ClearDevicesDialog();
|
|
const toast = new Toast();
|
|
const notifications = new Notifications();
|
|
const networkStatusUI = new NetworkStatusUI();
|
|
const webShareTargetUI = new WebShareTargetUI();
|
|
});
|
|
}
|
|
}
|
|
|
|
const persistentStorage = new PersistentStorage();
|
|
const snapdrop = new Snapdrop();
|
|
|
|
|
|
if ('serviceWorker' in navigator) {
|
|
navigator.serviceWorker.register('/service-worker.js')
|
|
.then(serviceWorker => {
|
|
console.log('Service Worker registered');
|
|
window.serviceWorker = serviceWorker
|
|
});
|
|
}
|
|
|
|
window.addEventListener('beforeinstallprompt', e => {
|
|
if (window.matchMedia('(display-mode: standalone)').matches) {
|
|
// make peerId persistent when pwa installed
|
|
PersistentStorage.get('peerId').then(peerId => {
|
|
sessionStorage.setItem("peerId", peerId);
|
|
}).catch(e => console.error(e));
|
|
|
|
// don't display install banner when installed
|
|
return e.preventDefault();
|
|
} else {
|
|
const btn = document.querySelector('#install')
|
|
btn.hidden = false;
|
|
btn.onclick = _ => e.prompt();
|
|
return e.preventDefault();
|
|
}
|
|
});
|
|
|
|
// Background Animation
|
|
Events.on('load', () => {
|
|
let c = document.createElement('canvas');
|
|
document.body.appendChild(c);
|
|
let style = c.style;
|
|
style.width = '100%';
|
|
style.position = 'absolute';
|
|
style.zIndex = -1;
|
|
style.top = 0;
|
|
style.left = 0;
|
|
let ctx = c.getContext('2d');
|
|
let x0, y0, w, h, dw;
|
|
|
|
function init() {
|
|
w = window.innerWidth;
|
|
h = window.innerHeight;
|
|
c.width = w;
|
|
c.height = h;
|
|
let offset = h > 380 ? 100 : 65;
|
|
offset = h > 800 ? 116 : offset;
|
|
x0 = w / 2;
|
|
y0 = h - offset;
|
|
dw = Math.max(w, h, 1000) / 13;
|
|
drawCircles();
|
|
}
|
|
window.onresize = init;
|
|
|
|
function drawCircle(radius) {
|
|
ctx.beginPath();
|
|
let color = Math.round(255 * (1 - radius / Math.max(w, h)));
|
|
ctx.strokeStyle = 'rgba(' + color + ',' + color + ',' + color + ',0.1)';
|
|
ctx.arc(x0, y0, radius, 0, 2 * Math.PI);
|
|
ctx.stroke();
|
|
ctx.lineWidth = 2;
|
|
}
|
|
|
|
let step = 0;
|
|
|
|
function drawCircles() {
|
|
ctx.clearRect(0, 0, w, h);
|
|
for (let i = 0; i < 8; i++) {
|
|
drawCircle(dw * i + step % dw);
|
|
}
|
|
step += 1;
|
|
}
|
|
|
|
let loading = true;
|
|
|
|
function animate() {
|
|
if (loading || !finished()) {
|
|
requestAnimationFrame(function() {
|
|
drawCircles();
|
|
animate();
|
|
});
|
|
}
|
|
}
|
|
|
|
function finished() {
|
|
return step % dw >= dw - 5;
|
|
}
|
|
|
|
window.animateBackground = function(l) {
|
|
if (!l) {
|
|
loading = false;
|
|
} else if (!loading) {
|
|
loading = true;
|
|
if (finished()) animate();
|
|
}
|
|
};
|
|
init();
|
|
animate();
|
|
});
|
|
|
|
// close About Snapdrop page on Escape
|
|
window.addEventListener("keydown", (e) => {
|
|
if (e.key === "Escape") {
|
|
window.location.hash = '#';
|
|
}
|
|
});
|
|
|
|
Notifications.PERMISSION_ERROR = `
|
|
Notifications permission has been blocked
|
|
as the user has dismissed the permission prompt several times.
|
|
This can be reset in Page Info
|
|
which can be accessed by clicking the lock icon next to the URL.`;
|
|
|
|
document.body.onclick = _ => { // safari hack to fix audio
|
|
document.body.onclick = null;
|
|
if (!(/.*Version.*Safari.*/.test(navigator.userAgent))) return;
|
|
blop.play();
|
|
}
|