136f20b386
Change-Id: Ia7414e1fd19bf7ebfa29274d1acac5cee4837341 Signed-off-by: Michael Meeks <michael.meeks@collabora.com>
823 lines
24 KiB
JavaScript
823 lines
24 KiB
JavaScript
/* -*- js-indent-level: 8 -*- */
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/* global Uint8Array */
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(function (global) {
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global.getParameterByName = function (name) {
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name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
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var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
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var results = regex.exec(location.search);
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return results === null ? '' : results[1].replace(/\+/g, ' ');
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};
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var ua = navigator.userAgent.toLowerCase(),
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uv = navigator.vendor.toLowerCase(),
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doc = document.documentElement,
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ie = 'ActiveXObject' in window,
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webkit = ua.indexOf('webkit') !== -1,
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phantomjs = ua.indexOf('phantom') !== -1,
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android23 = ua.search('android [23]') !== -1,
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chrome = ua.indexOf('chrome') !== -1,
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gecko = ua.indexOf('gecko') !== -1 && !webkit && !window.opera && !ie,
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safari = !chrome && (ua.indexOf('safari') !== -1 || uv.indexOf('apple') == 0),
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win = navigator.platform.indexOf('Win') === 0,
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mobile = typeof orientation !== 'undefined' || ua.indexOf('mobile') !== -1,
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cypressTest = ua.indexOf('cypress') !== -1,
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msPointer = !window.PointerEvent && window.MSPointerEvent,
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pointer = (window.PointerEvent && navigator.pointerEnabled && navigator.maxTouchPoints) || msPointer,
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ie3d = ie && ('transition' in doc.style),
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webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23,
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gecko3d = 'MozPerspective' in doc.style,
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opera12 = 'OTransition' in doc.style;
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var chromebook = window.ThisIsTheAndroidApp && window.LOOLMessageHandler.isChromeOS();
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var touch = !window.L_NO_TOUCH && (pointer || 'ontouchstart' in window ||
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(window.DocumentTouch && document instanceof window.DocumentTouch)) && !chromebook;
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var isInternetExplorer = (navigator.userAgent.toLowerCase().indexOf('msie') != -1 ||
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navigator.userAgent.toLowerCase().indexOf('trident') != -1);
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global.L = {};
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global.L.Params = {
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/// Shows close button if non-zero value provided
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closeButtonEnabled: global.getParameterByName('closebutton'),
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/// Shows revision history file menu option
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revHistoryEnabled: global.getParameterByName('revisionhistory'),
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};
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global.L.Browser = {
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// @property ie: Boolean
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// `true` for all Internet Explorer versions (not Edge).
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ie: ie,
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// @property ielt9: Boolean
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// `true` for Internet Explorer versions less than 9.
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ielt9: ie && !document.addEventListener,
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// @property edge: Boolean
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// `true` for the Edge web browser.
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edge: 'msLaunchUri' in navigator && !('documentMode' in document),
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// @property webkit: Boolean
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// `true` for webkit-based browsers like Chrome and Safari (including mobile versions).
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webkit: webkit,
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// @property gecko: Boolean
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// `true` for gecko-based browsers like Firefox.
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gecko: gecko,
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// @property android: Boolean
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// `true` for any browser running on an Android platform.
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android: ua.indexOf('android') !== -1,
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// @property android23: Boolean
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// `true` for browsers running on Android 2 or Android 3.
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android23: android23,
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// @property chrome: Boolean
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// `true` for the Chrome browser.
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chrome: chrome,
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// @property safari: Boolean
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// `true` for the Safari browser.
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safari: safari,
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// @property win: Boolean
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// `true` when the browser is running in a Windows platform
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win: win,
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// @property ie3d: Boolean
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// `true` for all Internet Explorer versions supporting CSS transforms.
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ie3d: ie3d,
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// @property isInternetExplorer: Boolean
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// `true` for Internet Explorer
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isInternetExplorer: isInternetExplorer,
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// @property webkit3d: Boolean
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// `true` for webkit-based browsers supporting CSS transforms.
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webkit3d: webkit3d,
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// @property gecko3d: Boolean
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// `true` for gecko-based browsers supporting CSS transforms.
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gecko3d: gecko3d,
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// @property opera12: Boolean
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// `true` for the Opera browser supporting CSS transforms (version 12 or later).
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opera12: opera12,
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// @property any3d: Boolean
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// `true` for all browsers supporting CSS transforms.
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any3d: !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantomjs,
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// @property mobile: Boolean
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// `true` for all browsers running in a mobile device.
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mobile: mobile,
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// @property mobileWebkit: Boolean
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// `true` for all webkit-based browsers in a mobile device.
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mobileWebkit: mobile && webkit,
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// @property mobileWebkit3d: Boolean
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// `true` for all webkit-based browsers in a mobile device supporting CSS transforms.
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mobileWebkit3d: mobile && webkit3d,
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// @property mobileOpera: Boolean
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// `true` for the Opera browser in a mobile device.
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mobileOpera: mobile && window.opera,
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// @property mobileGecko: Boolean
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// `true` for gecko-based browsers running in a mobile device.
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mobileGecko: mobile && gecko,
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// @property cypressTest: Boolean
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// `true` when the browser run by cypress
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cypressTest: cypressTest,
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// @property touch: Boolean
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// `true` for all browsers supporting [touch events](https://developer.mozilla.org/docs/Web/API/Touch_events).
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touch: !!touch,
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// @property msPointer: Boolean
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// `true` for browsers implementing the Microsoft touch events model (notably IE10).
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msPointer: !!msPointer,
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// @property pointer: Boolean
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// `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx).
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pointer: !!pointer,
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// @property retina: Boolean
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// `true` for browsers on a high-resolution "retina" screen.
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retina: (window.devicePixelRatio || (window.screen.deviceXDPI / window.screen.logicalXDPI)) > 1
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};
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global.mode = {
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isChromebook: function() {
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return chromebook;
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},
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// Here "mobile" means "mobile phone" (at least for now). Has to match small screen size
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// requirement.
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isMobile: function() {
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if (global.mode.isChromebook())
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return false;
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if (global.L.Browser.mobile && L.Browser.cypressTest) {
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return true;
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}
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return L.Browser.mobile && (screen.width < 768 || screen.height < 768);
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},
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// Mobile device with big screen size.
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isTablet: function() {
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if (global.mode.isChromebook())
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return false;
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return L.Browser.mobile && !window.mode.isMobile();
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},
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isDesktop: function() {
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if (global.mode.isChromebook())
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return true;
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return !L.Browser.mobile;
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},
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getDeviceFormFactor: function() {
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if (window.mode.isMobile())
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return 'mobile';
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else if (window.mode.isTablet())
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return 'tablet';
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else if (window.mode.isDesktop())
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return 'desktop';
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else
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return null;
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}
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};
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global.deviceFormFactor = window.mode.getDeviceFormFactor();
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document.addEventListener('contextmenu', function(e) {
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if (e.preventDefault) {
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e.preventDefault();
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} else {
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e.returnValue = false;
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}
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}, false);
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global.fakeWebSocketCounter = 0;
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global.FakeWebSocket = function () {
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this.binaryType = 'arraybuffer';
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this.bufferedAmount = 0;
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this.extensions = '';
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this.protocol = '';
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this.readyState = 1;
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this.id = window.fakeWebSocketCounter++;
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this.sendCounter = 0;
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this.onclose = function() {
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};
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this.onerror = function() {
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};
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this.onmessage = function() {
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};
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this.onopen = function() {
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};
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this.close = function() {
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};
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};
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global.FakeWebSocket.prototype.send = function(data) {
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this.sendCounter++;
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window.postMobileMessage(data);
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};
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global.proxySocketCounter = 0;
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global.ProxySocket = function (uri) {
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var that = this;
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this.uri = uri;
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this.binaryType = 'arraybuffer';
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this.bufferedAmount = 0;
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this.extensions = '';
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this.unloading = false;
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this.protocol = '';
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this.connected = true;
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this.readyState = 0; // connecting
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this.sessionId = 'open';
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this.id = window.proxySocketCounter++;
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this.sendCounter = 0;
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this.msgInflight = 0;
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this.openInflight = 0;
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this.inSerial = 0;
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this.outSerial = 0;
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this.minPollMs = 25; // Anything less than ~25 ms can overwhelm the HTTP server.
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this.maxPollMs = 500; // We can probably go as much as 1-2 seconds without ill-effect.
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this.curPollMs = this.minPollMs; // The current poll period.
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this.minIdlePollsToThrottle = 3; // This many 'no data' responses and we throttle.
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this.throttleFactor = 1.15; // How rapidly to throttle. 15% takes 4s to go from 25 to 500ms.
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this.lastDataTimestamp = performance.now(); // The last time we got any data.
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this.onclose = function() {
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};
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this.onerror = function() {
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};
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this.onmessage = function() {
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};
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// IE11 compatibility ...
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if (!!window.MSInputMethodContext && !!document.documentMode) {
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this.decoder = {};
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this.decoder.decode = function(bytes) {
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var decoded = '';
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var code = 0;
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for (var i = 0; i < bytes.length;) {
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var b = bytes[i];
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var seqLen = 1;
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// get bits off the top.
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if (b <= 0x7f)
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code = b & 0xff;
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else if (b <= 0xdf) {
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code = b & 0x1f;
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seqLen = 2;
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} else if (b <= 0xdf) {
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code = b & 0x0f;
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seqLen = 3;
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} else if (b <= 0xf4) {
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code = b & 0x07;
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seqLen = 4;
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}
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var left = bytes.length - i;
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if (left >= seqLen) {
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for (var j = 1; j < seqLen; ++j)
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code = (code << 6) | (bytes[i + j] & 0x3f);
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} else { // skip to end
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seqLen = left;
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code = 0xfffd;
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}
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decoded += String.fromCharCode(code);
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i += seqLen;
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}
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return decoded;
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};
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this.doSlice = function(bytes,start,end) {
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var data = new Uint8Array(end - start + 1);
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for (var i = 0; i <= (end - start); ++i)
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data[i] = bytes[start + i];
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return data;
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};
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} else {
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this.decoder = new TextDecoder();
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this.doSlice = function(bytes,start,end) { return bytes.slice(start,end); };
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}
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this.decode = function(bytes,start,end) {
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return this.decoder.decode(this.doSlice(bytes, start,end));
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};
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this.parseIncomingArray = function(arr) {
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//console.debug('proxy: parse incoming array of length ' + arr.length);
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for (var i = 0; i < arr.length; ++i)
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{
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var left = arr.length - i;
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if (left < 4)
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{
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//console.debug('no data left');
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break;
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}
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var type = String.fromCharCode(arr[i+0]);
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if (type != 'T' && type != 'B')
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{
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console.debug('wrong data type: ' + type);
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break;
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}
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i++;
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// Serial
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if (arr[i] !== 48 && arr[i+1] !== 120) // '0x'
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{
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console.debug('missing hex preamble');
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break;
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}
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i += 2;
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var numStr = '';
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var start = i;
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while (arr[i] != 10) // '\n'
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i++;
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numStr = this.decode(arr, start, i);
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var serial = parseInt(numStr, 16);
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i++; // skip \n
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// Size:
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if (arr[i] !== 48 && arr[i+1] !== 120) // '0x'
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{
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console.debug('missing hex preamble');
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break;
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}
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i += 2;
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start = i;
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while (arr[i] != 10) // '\n'
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i++;
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numStr = this.decode(arr, start, i);
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var size = parseInt(numStr, 16);
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i++; // skip \n
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var data;
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if (type == 'T')
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data = this.decode(arr, i, i + size);
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else
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data = this.doSlice(arr, i, i + size);
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if (serial !== that.inSerial + 1) {
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console.debug('Error: serial mismatch ' + serial + ' vs. ' + (that.inSerial + 1));
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}
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that.inSerial = serial;
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this.onmessage({ data: data });
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i += size; // skip trailing '\n' in loop-increment
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}
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};
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this.sendQueue = '';
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this._signalErrorClose = function() {
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clearInterval(this.pollInterval);
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clearTimeout(this.delaySession);
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this.pollInterval = undefined;
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this.delaySession = undefined;
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if (that.readyState < 3)
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{
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this.onerror();
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this.onclose();
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}
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this.sessionId = 'open';
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this.inSerial = 0;
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this.outSerial = 0;
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this.msgInflight = 0;
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this.openInflight = 0;
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this.readyState = 3; // CLOSED
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};
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// For those who think that long-running sockets are a
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// better way to wait: you're so right. However, each
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// consumes a scarce server worker thread while it waits,
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// so ... back in the real world:
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this._setPollInterval = function(intervalMs) {
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clearInterval(this.pollInterval);
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if (this.readyState === 1)
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this.pollInterval = setInterval(this.doSend, intervalMs);
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},
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this.doSend = function () {
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if (that.sessionId === 'open')
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{
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if (that.readyState === 3)
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console.debug('Error: sending on closed socket');
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return;
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}
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if (that.msgInflight >= 4) // something went badly wrong.
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{
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// We shouldn't get here because we throttle sending when we
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// have something in flight, but if the server hangs, we
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// will do up to 3 retries before we end up here and yield.
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if (that.curPollMs < that.maxPollMs)
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{
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that.curPollMs = Math.min(that.maxPollMs, that.curPollMs * that.throttleFactor) | 0;
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console.debug('High latency connection - too much in-flight, throttling to ' + that.curPollMs + ' ms.');
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that._setPollInterval(that.curPollMs);
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}
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else if (performance.now() - that.lastDataTimestamp > 30 * 1000)
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{
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console.debug('Close connection after no response for 30secs');
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that._signalErrorClose();
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}
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else
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console.debug('High latency connection - too much in-flight, pausing.');
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return;
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}
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// Maximize the timeout, instead of stopping altogethr,
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// so we don't hang when the following request takes
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// too long, hangs, throws, etc. we can recover.
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that._setPollInterval(that.maxPollMs);
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//console.debug('send msg - ' + that.msgInflight + ' on session ' +
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// that.sessionId + ' queue: "' + that.sendQueue + '"');
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var req = new XMLHttpRequest();
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req.open('POST', that.getEndPoint('write'));
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req.responseType = 'arraybuffer';
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req.addEventListener('load', function() {
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if (this.status == 200)
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{
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var data = new Uint8Array(this.response);
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if (data.length)
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{
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// We have some data back from WSD.
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// Another user might be editing and we want
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// to see their changes in real time.
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that.curPollMs = that.minPollMs; // Drain fast.
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that._setPollInterval(that.curPollMs);
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that.lastDataTimestamp = performance.now();
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that.parseIncomingArray(data);
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return;
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}
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}
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else
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{
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console.debug('proxy: error on incoming response ' + this.status);
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that._signalErrorClose();
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}
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if (that.curPollMs < that.maxPollMs) // If we aren't throttled, see if we should.
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{
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// Has it been long enough since we got any data?
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var timeSinceLastDataMs = (performance.now() - that.lastDataTimestamp) | 0;
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if (timeSinceLastDataMs >= that.minIdlePollsToThrottle * that.curPollMs)
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{
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// Throttle.
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that.curPollMs = Math.min(that.maxPollMs, that.curPollMs * that.throttleFactor) | 0;
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//console.debug('No data for ' + timeSinceLastDataMs + ' ms -- throttling to ' + that.curPollMs + ' ms.');
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}
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}
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that._setPollInterval(that.curPollMs);
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});
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req.addEventListener('loadend', function() {
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that.msgInflight--;
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});
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req.send(that.sendQueue);
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that.sendQueue = '';
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that.msgInflight++;
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};
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this.getSessionId = function() {
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if (this.openInflight > 0)
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{
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console.debug('Waiting for session open');
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return;
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}
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if (this.delaySession)
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return;
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// avoid attempting to re-connect too quickly
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if (global.lastCreatedProxySocket)
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{
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var msSince = performance.now() - global.lastCreatedProxySocket;
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if (msSince < 250) {
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var delay = 250 - msSince;
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console.debug('Wait to re-try session creation for ' + delay + 'ms');
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this.curPollMs = delay; // ms
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this.delaySession = setTimeout(function() {
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that.delaySession = undefined;
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that.getSessionId();
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}, delay);
|
|
return;
|
|
}
|
|
}
|
|
global.lastCreatedProxySocket = performance.now();
|
|
|
|
var req = new XMLHttpRequest();
|
|
req.open('POST', that.getEndPoint('open'));
|
|
req.responseType = 'text';
|
|
req.addEventListener('load', function() {
|
|
console.debug('got session: ' + this.responseText);
|
|
if (this.status !== 200 || !this.responseText ||
|
|
this.responseText.indexOf('\n') >= 0) // multi-line error
|
|
{
|
|
console.debug('Error: failed to fetch session id! error: ' + this.status);
|
|
that._signalErrorClose();
|
|
}
|
|
else // we connected - lets get going ...
|
|
{
|
|
that.sessionId = this.responseText;
|
|
that.readyState = 1;
|
|
that.onopen();
|
|
that._setPollInterval(that.curPollMs);
|
|
}
|
|
});
|
|
req.addEventListener('loadend', function() {
|
|
console.debug('Open completed state: ' + that.readyState);
|
|
that.openInflight--;
|
|
});
|
|
req.send('');
|
|
this.openInflight++;
|
|
};
|
|
this.send = function(msg) {
|
|
var hadData = this.sendQueue.length > 0;
|
|
this.sendQueue = this.sendQueue.concat(
|
|
'B0x' + this.outSerial.toString(16) + '\n' +
|
|
'0x' + msg.length.toString(16) + '\n' + msg + '\n');
|
|
this.outSerial++;
|
|
|
|
// Send ASAP, if we have throttled.
|
|
if (that.curPollMs > that.minPollMs || !hadData)
|
|
{
|
|
// Unless we are backed up.
|
|
if (that.msgInflight <= 3)
|
|
{
|
|
//console.debug('Have data to send, lowering poll interval.');
|
|
that.curPollMs = that.minPollMs;
|
|
that._setPollInterval(that.curPollMs);
|
|
}
|
|
}
|
|
};
|
|
this.sendCloseMsg = function(beacon) {
|
|
var url = that.getEndPoint('close');
|
|
if (!beacon)
|
|
{
|
|
var req = new XMLHttpRequest();
|
|
req.open('POST', url);
|
|
req.send('');
|
|
}
|
|
else
|
|
navigator.sendBeacon(url, '');
|
|
};
|
|
this.close = function() {
|
|
var oldState = this.readyState;
|
|
console.debug('proxy: close socket');
|
|
this.readyState = 3;
|
|
this.onclose();
|
|
clearInterval(this.pollInterval);
|
|
clearTimeout(this.delaySession);
|
|
this.pollInterval = undefined;
|
|
if (oldState === 1) // was open
|
|
this.sendCloseMsg(this.unloading);
|
|
this.sessionId = 'open';
|
|
};
|
|
this.setUnloading = function() {
|
|
this.unloading = true;
|
|
};
|
|
this.getEndPoint = function(command) {
|
|
var base = this.uri;
|
|
return base + '/' + this.sessionId + '/' + command + '/' + this.outSerial;
|
|
};
|
|
console.debug('proxy: new socket ' + this.id + ' ' + this.uri);
|
|
|
|
// queue fetch of session id.
|
|
this.getSessionId();
|
|
};
|
|
|
|
if (global.socketProxy)
|
|
{
|
|
// re-write relative URLs in CSS - somewhat grim.
|
|
window.addEventListener('load', function() {
|
|
var replaceUrls = function(rules, replaceBase) {
|
|
if (!rules)
|
|
return;
|
|
|
|
for (var r = 0; r < rules.length; ++r) {
|
|
// check subset of rules like @media or @import
|
|
if (rules[r] && rules[r].type != 1) {
|
|
replaceUrls(rules[r].cssRules || rules[r].rules, replaceBase);
|
|
continue;
|
|
}
|
|
if (!rules[r] || !rules[r].style)
|
|
continue;
|
|
var img = rules[r].style.backgroundImage;
|
|
if (img === '' || img === undefined)
|
|
continue;
|
|
if (img.startsWith('url("images/'))
|
|
{
|
|
rules[r].style.backgroundImage =
|
|
img.replace('url("images/', replaceBase);
|
|
}
|
|
}
|
|
};
|
|
var sheets = document.styleSheets;
|
|
for (var i = 0; i < sheets.length; ++i) {
|
|
var relBases = sheets[i].href.split('/');
|
|
relBases.pop(); // bin last - css name.
|
|
var replaceBase = 'url("' + relBases.join('/') + '/images/';
|
|
|
|
var rules;
|
|
try {
|
|
rules = sheets[i].cssRules || sheets[i].rules;
|
|
} catch (err) {
|
|
console.log('Missing CSS from ' + sheets[i].href);
|
|
continue;
|
|
}
|
|
replaceUrls(rules, replaceBase);
|
|
}
|
|
}, false);
|
|
}
|
|
|
|
global.createWebSocket = function(uri) {
|
|
if (global.socketProxy) {
|
|
window.socketProxy = true;
|
|
return new global.ProxySocket(uri);
|
|
} else {
|
|
return new WebSocket(uri);
|
|
}
|
|
};
|
|
|
|
// If not debug, don't print anything on the console
|
|
// except in tile debug mode (Ctrl-Shift-Alt-d)
|
|
console.log2 = console.log;
|
|
if (global.loleafletLogging !== 'true') {
|
|
var methods = ['warn', 'info', 'debug', 'trace', 'log', 'assert', 'time', 'timeEnd'];
|
|
for (var i = 0; i < methods.length; i++) {
|
|
console[methods[i]] = function() {};
|
|
}
|
|
} else {
|
|
window.onerror = function (msg, src, row, col, err) {
|
|
var data = {
|
|
userAgent: navigator.userAgent.toLowerCase(),
|
|
vendor: navigator.vendor.toLowerCase(),
|
|
message: msg,
|
|
source: src,
|
|
line: row,
|
|
column: col
|
|
};
|
|
var desc = err ? err.message || {}: {}, stack = err ? err.stack || {}: {};
|
|
var log = 'jserror ' + JSON.stringify(data, null, 2) + '\n' + desc + '\n' + stack + '\n';
|
|
if (window.ThisIsAMobileApp) {
|
|
window.postMobileError(log);
|
|
} else if (global.socket && (global.socket instanceof WebSocket) && global.socket.readyState === 1) {
|
|
global.socket.send(log);
|
|
} else if (global.socket && global.L && global.L.Socket &&
|
|
(global.socket instanceof global.L.Socket) && global.socket.connected()) {
|
|
global.socket.sendMessage(log);
|
|
} else {
|
|
var req = new XMLHttpRequest();
|
|
var url = global.location.protocol + '//' + global.location.host + global.location.pathname.match(/.*\//) + 'logging.html';
|
|
req.open('POST', url, true);
|
|
req.setRequestHeader('Content-type','application/json; charset=utf-8');
|
|
req.send(log);
|
|
}
|
|
|
|
return false;
|
|
};
|
|
}
|
|
|
|
global._ = function (string) {
|
|
// In the mobile app case we can't use the stuff from l10n-for-node, as that assumes HTTP.
|
|
if (window.ThisIsAMobileApp) {
|
|
// We use another approach just for iOS for now.
|
|
if (window.LOCALIZATIONS && Object.prototype.hasOwnProperty.call(window.LOCALIZATIONS, string)) {
|
|
// window.postMobileDebug('_(' + string + '): YES: ' + window.LOCALIZATIONS[string]);
|
|
var result = window.LOCALIZATIONS[string];
|
|
if (window.LANG === 'de-CH') {
|
|
result = result.replace(/ß/g, 'ss');
|
|
}
|
|
return result;
|
|
} else {
|
|
// window.postMobileDebug('_(' + string + '): NO');
|
|
return string;
|
|
}
|
|
} else {
|
|
return string.toLocaleString();
|
|
}
|
|
};
|
|
|
|
var docParams, wopiParams;
|
|
var filePath = global.getParameterByName('file_path');
|
|
var wopiSrc = global.getParameterByName('WOPISrc');
|
|
if (wopiSrc != '') {
|
|
global.docURL = decodeURIComponent(wopiSrc);
|
|
wopiSrc = '?WOPISrc=' + wopiSrc + '&compat=/ws';
|
|
if (global.accessToken !== '') {
|
|
wopiParams = { 'access_token': global.accessToken, 'access_token_ttl': global.accessTokenTTL };
|
|
}
|
|
else if (global.accessHeader !== '') {
|
|
wopiParams = { 'access_header': global.accessHeader };
|
|
}
|
|
|
|
if (global.reuseCookies !== '') {
|
|
if (wopiParams) {
|
|
wopiParams['reuse_cookies'] = global.reuseCookies;
|
|
}
|
|
else {
|
|
wopiParams = { 'reuse_cookies': global.reuseCookies };
|
|
}
|
|
}
|
|
|
|
if (wopiParams) {
|
|
docParams = Object.keys(wopiParams).map(function(key) {
|
|
return encodeURIComponent(key) + '=' + encodeURIComponent(wopiParams[key]);
|
|
}).join('&');
|
|
}
|
|
} else {
|
|
global.docURL = filePath;
|
|
}
|
|
|
|
if (window.ThisIsAMobileApp) {
|
|
global.socket = new global.FakeWebSocket();
|
|
window.TheFakeWebSocket = global.socket;
|
|
} else {
|
|
var websocketURI = global.host + global.serviceRoot + '/lool/' + encodeURIComponent(global.docURL + (docParams ? '?' + docParams : '')) + '/ws' + wopiSrc;
|
|
|
|
try {
|
|
global.socket = global.createWebSocket(websocketURI);
|
|
} catch (err) {
|
|
console.log(err);
|
|
}
|
|
}
|
|
|
|
var lang = global.getParameterByName('lang');
|
|
global.queueMsg = [];
|
|
if (window.ThisIsAMobileApp)
|
|
window.LANG = lang;
|
|
if (global.socket && global.socket.readyState !== 3) {
|
|
global.socket.onopen = function () {
|
|
if (global.socket.readyState === 1) {
|
|
var ProtocolVersionNumber = '0.1';
|
|
var timestamp = global.getParameterByName('timestamp');
|
|
var msg = 'load url=' + encodeURIComponent(global.docURL);
|
|
|
|
global.socket.send('loolclient ' + ProtocolVersionNumber);
|
|
|
|
if (window.ThisIsAMobileApp) {
|
|
msg += ' lang=' + window.LANG;
|
|
} else {
|
|
|
|
if (timestamp) {
|
|
msg += ' timestamp=' + timestamp;
|
|
}
|
|
if (lang) {
|
|
msg += ' lang=' + lang;
|
|
}
|
|
// renderingOptions?
|
|
}
|
|
|
|
if (window.deviceFormFactor) {
|
|
msg += ' deviceFormFactor=' + window.deviceFormFactor;
|
|
}
|
|
if (window.isLocalStorageAllowed) {
|
|
var spellOnline = window.localStorage.getItem('SpellOnline');
|
|
msg += ' spellOnline=' + spellOnline;
|
|
}
|
|
global.socket.send(msg);
|
|
}
|
|
};
|
|
|
|
global.socket.onerror = function (event) {
|
|
console.log(event);
|
|
};
|
|
|
|
global.socket.onclose = function (event) {
|
|
console.log(event);
|
|
};
|
|
|
|
global.socket.onmessage = function (event) {
|
|
if (typeof global.socket._onMessage === 'function') {
|
|
global.socket._emptyQueue();
|
|
global.socket._onMessage(event);
|
|
} else {
|
|
global.queueMsg.push(event.data);
|
|
}
|
|
};
|
|
|
|
global.socket.binaryType = 'arraybuffer';
|
|
|
|
if (window.ThisIsAMobileApp) {
|
|
// This corresponds to the initial GET request when creating a WebSocket
|
|
// connection and tells the app's code that it is OK to start invoking
|
|
// TheFakeWebSocket's onmessage handler. The app code that handles this
|
|
// special message knows the document to be edited anyway, and can send it
|
|
// on as necessary to the Online code.
|
|
window.postMobileMessage('HULLO');
|
|
// A FakeWebSocket is immediately open.
|
|
this.socket.onopen();
|
|
}
|
|
}
|
|
}(window));
|