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@ -3,149 +3,180 @@
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* 新增支持IE全屏显示
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* Copyright (c) 2019 ruoyi
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*/
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/*jshint browser: true, jquery: true */
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(function($){
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"use strict";
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// These helper functions available only to our plugin scope.
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function supportFullScreen(){
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var doc = document.documentElement;
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return ('requestFullscreen' in doc) ||
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('msRequestFullscreen' in doc) ||
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('mozRequestFullScreen' in doc && document.mozFullScreenEnabled) ||
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('webkitRequestFullScreen' in doc);
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}
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function requestFullScreen(elem){
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if (elem.requestFullscreen) {
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elem.requestFullscreen();
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} else if (elem.mozRequestFullScreen) {
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elem.mozRequestFullScreen();
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} else if (elem.webkitRequestFullScreen) {
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elem.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
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} else if (elem.msRequestFullscreen) {
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elem.msRequestFullscreen();
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}
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}
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function fullScreenStatus(){
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return document.fullscreen ||
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document.mozFullScreen ||
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document.webkitIsFullScreen ||
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document.msFullscreenElement ||
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false;
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}
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function cancelFullScreen(){
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.webkitCancelFullScreen) {
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document.webkitCancelFullScreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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function onFullScreenEvent(callback){
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$(document).on("fullscreenchange mozfullscreenchange webkitfullscreenchange", function(){
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// The full screen status is automatically
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// passed to our callback as an argument.
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callback(fullScreenStatus());
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});
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}
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// Adding a new test to the jQuery support object
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$.support.fullscreen = supportFullScreen();
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// Creating the plugin
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$.fn.fullScreen = function(props){
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if(!$.support.fullscreen || this.length !== 1) {
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// The plugin can be called only
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// on one element at a time
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return this;
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}
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if(fullScreenStatus()){
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// if we are already in fullscreen, exit
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cancelFullScreen();
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return this;
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}
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// You can potentially pas two arguments a color
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// for the background and a callback function
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var options = $.extend({
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'background' : '#111',
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'callback' : $.noop( ),
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'fullscreenClass' : 'fullScreen'
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}, props),
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elem = this,
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// This temporary div is the element that is
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// actually going to be enlarged in full screen
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fs = $('<div>', {
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'css' : {
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'overflow-y' : 'auto',
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'background' : options.background,
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'width' : '100%',
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'height' : '100%'
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}
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})
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.insertBefore(elem)
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.append(elem);
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// You can use the .fullScreen class to
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// apply styling to your element
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elem.addClass( options.fullscreenClass );
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// Inserting our element in the temporary
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// div, after which we zoom it in fullscreen
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requestFullScreen(fs.get(0));
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fs.click(function(e){
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if(e.target == this){
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// If the black bar was clicked
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cancelFullScreen();
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}
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});
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elem.cancel = function(){
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cancelFullScreen();
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return elem;
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};
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onFullScreenEvent(function(fullScreen){
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if(!fullScreen){
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// We have exited full screen.
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// Detach event listener
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$(document).off( 'fullscreenchange mozfullscreenchange webkitfullscreenchange' );
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// Remove the class and destroy
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// the temporary div
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elem.removeClass( options.fullscreenClass ).insertBefore(fs);
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fs.remove();
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}
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// Calling the facultative user supplied callback
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if(options.callback) {
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options.callback(fullScreen);
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}
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});
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return elem;
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};
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$.fn.cancelFullScreen = function( ) {
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cancelFullScreen();
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return this;
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};
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}(jQuery));
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(function(jQuery) {
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/**
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* Sets or gets the fullscreen state.
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*
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* @param {boolean=} state
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* True to enable fullscreen mode, false to disable it. If not
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* specified then the current fullscreen state is returned.
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* @return {boolean|Element|jQuery|null}
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* When querying the fullscreen state then the current fullscreen
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* element (or true if browser doesn't support it) is returned
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* when browser is currently in full screen mode. False is returned
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* if browser is not in full screen mode. Null is returned if
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* browser doesn't support fullscreen mode at all. When setting
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* the fullscreen state then the current jQuery selection is
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* returned for chaining.
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* @this {jQuery}
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*/
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function fullScreen(state)
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{
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var e, func, doc;
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// Do nothing when nothing was selected
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if (!this.length) return this;
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// We only use the first selected element because it doesn't make sense
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// to fullscreen multiple elements.
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e = (/** @type {Element} */ this[0]);
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// Find the real element and the document (Depends on whether the
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// document itself or a HTML element was selected)
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if (e.ownerDocument)
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{
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doc = e.ownerDocument;
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}
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else
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{
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doc = e;
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e = doc.documentElement;
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}
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// When no state was specified then return the current state.
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if (state == null)
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{
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// When fullscreen mode is not supported then return null
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if (!((/** @type {?Function} */ doc["exitFullscreen"])
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|| (/** @type {?Function} */ doc["webkitExitFullscreen"])
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|| (/** @type {?Function} */ doc["webkitCancelFullScreen"])
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|| (/** @type {?Function} */ doc["msExitFullscreen"])
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|| (/** @type {?Function} */ doc["mozCancelFullScreen"])))
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{
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return null;
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}
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// Check fullscreen state
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state = !!doc["fullscreenElement"]
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|| !!doc["msFullscreenElement"]
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|| !!doc["webkitIsFullScreen"]
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|| !!doc["mozFullScreen"];
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if (!state) return state;
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// Return current fullscreen element or "true" if browser doesn't
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// support this
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return (/** @type {?Element} */ doc["fullscreenElement"])
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|| (/** @type {?Element} */ doc["webkitFullscreenElement"])
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|| (/** @type {?Element} */ doc["webkitCurrentFullScreenElement"])
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|| (/** @type {?Element} */ doc["msFullscreenElement"])
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|| (/** @type {?Element} */ doc["mozFullScreenElement"])
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|| state;
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}
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// When state was specified then enter or exit fullscreen mode.
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if (state)
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{
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// Enter fullscreen
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func = (/** @type {?Function} */ e["requestFullscreen"])
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|| (/** @type {?Function} */ e["webkitRequestFullscreen"])
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|| (/** @type {?Function} */ e["webkitRequestFullScreen"])
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|| (/** @type {?Function} */ e["msRequestFullscreen"])
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|| (/** @type {?Function} */ e["mozRequestFullScreen"]);
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if (func)
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{
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func.call(e);
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}
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return this;
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}
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else
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{
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// Exit fullscreen
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func = (/** @type {?Function} */ doc["exitFullscreen"])
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|| (/** @type {?Function} */ doc["webkitExitFullscreen"])
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|| (/** @type {?Function} */ doc["webkitCancelFullScreen"])
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|| (/** @type {?Function} */ doc["msExitFullscreen"])
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|| (/** @type {?Function} */ doc["mozCancelFullScreen"]);
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if (func) func.call(doc);
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return this;
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}
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}
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/**
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* Toggles the fullscreen mode.
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*
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* @return {!jQuery}
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* The jQuery selection for chaining.
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* @this {jQuery}
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*/
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function toggleFullScreen()
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{
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return (/** @type {!jQuery} */ fullScreen.call(this,
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!fullScreen.call(this)));
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}
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/**
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* Handles the browser-specific fullscreenchange event and triggers
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* a jquery event for it.
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*
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* @param {?Event} event
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* The fullscreenchange event.
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*/
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function fullScreenChangeHandler(event)
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{
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jQuery(document).trigger(new jQuery.Event("fullscreenchange"));
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}
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/**
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* Handles the browser-specific fullscreenerror event and triggers
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* a jquery event for it.
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*
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* @param {?Event} event
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* The fullscreenerror event.
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*/
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function fullScreenErrorHandler(event)
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{
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jQuery(document).trigger(new jQuery.Event("fullscreenerror"));
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}
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/**
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* Installs the fullscreenchange event handler.
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*/
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function installFullScreenHandlers()
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{
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var e, change, error;
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// Determine event name
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e = document;
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if (e["webkitCancelFullScreen"])
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{
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change = "webkitfullscreenchange";
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error = "webkitfullscreenerror";
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}
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else if (e["msExitFullscreen"])
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{
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change = "MSFullscreenChange";
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error = "MSFullscreenError";
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}
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else if (e["mozCancelFullScreen"])
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{
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change = "mozfullscreenchange";
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error = "mozfullscreenerror";
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}
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else
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{
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change = "fullscreenchange";
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error = "fullscreenerror";
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}
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// Install the event handlers
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jQuery(document).bind(change, fullScreenChangeHandler);
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jQuery(document).bind(error, fullScreenErrorHandler);
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}
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jQuery.fn["fullScreen"] = fullScreen;
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jQuery.fn["toggleFullScreen"] = toggleFullScreen;
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installFullScreenHandlers();
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})(jQuery);
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RuoYi
5 years ago
committed by
Limy