Commit 003af0c4 authored by JC Brand's avatar JC Brand

`visibilitychange` is supported by all browsers we support

So simplify the code that saves the window state
parent 935ca52b
......@@ -63394,7 +63394,7 @@ _converse.initialize = function (settings, callback) {
_converse.emit('logout');
};
this.saveWindowState = function (ev, hidden) {
this.saveWindowState = function (ev) {
// XXX: eventually we should be able to just use
// document.visibilityState (when we drop support for older
// browsers).
......@@ -63412,7 +63412,7 @@ _converse.initialize = function (settings, callback) {
if (ev.type in event_map) {
state = event_map[ev.type];
} else {
state = document[hidden] ? "hidden" : "visible";
state = document.hidden ? "hidden" : "visible";
}
if (state === 'visible') {
......@@ -63427,32 +63427,11 @@ _converse.initialize = function (settings, callback) {
};
this.registerGlobalEventHandlers = function () {
// Taken from:
// http://stackoverflow.com/questions/1060008/is-there-a-way-to-detect-if-a-browser-window-is-not-currently-active
let hidden = "hidden"; // Standards:
document.addEventListener("visibilitychange", _converse.saveWindowState); // set the initial state
if (hidden in document) {
document.addEventListener("visibilitychange", _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden));
} else if ((hidden = "mozHidden") in document) {
document.addEventListener("mozvisibilitychange", _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden));
} else if ((hidden = "webkitHidden") in document) {
document.addEventListener("webkitvisibilitychange", _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden));
} else if ((hidden = "msHidden") in document) {
document.addEventListener("msvisibilitychange", _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden));
} else if ("onfocusin" in document) {
// IE 9 and lower:
document.onfocusin = document.onfocusout = _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden);
} else {
// All others:
window.onpageshow = window.onpagehide = window.onfocus = window.onblur = _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden);
} // set the initial state (but only if browser supports the Page Visibility API)
if (document[hidden] !== undefined) {
_lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a.partial(_converse.saveWindowState, _lodash_noconflict__WEBPACK_IMPORTED_MODULE_4___default.a, hidden)({
type: document[hidden] ? "blur" : "focus"
_converse.saveWindowState({
'type': document.hidden ? "blur" : "focus"
});
}
_converse.emit('registeredGlobalEventHandlers');
};
......@@ -817,7 +817,7 @@ _converse.initialize = function (settings, callback) {
_converse.emit('logout');
};
this.saveWindowState = function (ev, hidden) {
this.saveWindowState = function (ev) {
// XXX: eventually we should be able to just use
// document.visibilityState (when we drop support for older
// browsers).
......@@ -834,7 +834,7 @@ _converse.initialize = function (settings, callback) {
if (ev.type in event_map) {
state = event_map[ev.type];
} else {
state = document[hidden] ? "hidden" : "visible";
state = document.hidden ? "hidden" : "visible";
}
if (state === 'visible') {
_converse.clearMsgCounter();
......@@ -844,29 +844,10 @@ _converse.initialize = function (settings, callback) {
};
this.registerGlobalEventHandlers = function () {
// Taken from:
// http://stackoverflow.com/questions/1060008/is-there-a-way-to-detect-if-a-browser-window-is-not-currently-active
let hidden = "hidden";
// Standards:
if (hidden in document) {
document.addEventListener("visibilitychange", _.partial(_converse.saveWindowState, _, hidden));
} else if ((hidden = "mozHidden") in document) {
document.addEventListener("mozvisibilitychange", _.partial(_converse.saveWindowState, _, hidden));
} else if ((hidden = "webkitHidden") in document) {
document.addEventListener("webkitvisibilitychange", _.partial(_converse.saveWindowState, _, hidden));
} else if ((hidden = "msHidden") in document) {
document.addEventListener("msvisibilitychange", _.partial(_converse.saveWindowState, _, hidden));
} else if ("onfocusin" in document) {
// IE 9 and lower:
document.onfocusin = document.onfocusout = _.partial(_converse.saveWindowState, _, hidden);
} else {
// All others:
window.onpageshow = window.onpagehide = window.onfocus = window.onblur = _.partial(_converse.saveWindowState, _, hidden);
}
// set the initial state (but only if browser supports the Page Visibility API)
if( document[hidden] !== undefined ) {
_.partial(_converse.saveWindowState, _, hidden)({type: document[hidden] ? "blur" : "focus"});
}
document.addEventListener("visibilitychange", _converse.saveWindowState);
// set the initial state
_converse.saveWindowState({'type': document.hidden ? "blur" : "focus"});
_converse.emit('registeredGlobalEventHandlers');
};
......
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