ru-se.com

plugin.js (5988B)

---

 /**
  * plugin.js
  *
  * Copyright, Moxiecode Systems AB
  * Released under LGPL License.
  *
  * License: http://www.tinymce.com/license
  * Contributing: http://www.tinymce.com/contributing
  */
 
 // Forked for WordPress so it can be turned on/off after loading.
 
 /*global tinymce:true */
 /*eslint no-nested-ternary:0 */
 
 /**
  * Auto Resize
  *
  * This plugin automatically resizes the content area to fit its content height.
  * It will retain a minimum height, which is the height of the content area when
  * it's initialized.
  */
 tinymce.PluginManager.add( 'wpautoresize', function( editor ) {
 	var settings = editor.settings,
 		oldSize = 300,
 		isActive = false;
 
 	if ( editor.settings.inline || tinymce.Env.iOS ) {
 		return;
 	}
 
 	function isFullscreen() {
 		return editor.plugins.fullscreen && editor.plugins.fullscreen.isFullscreen();
 	}
 
 	function getInt( n ) {
 		return parseInt( n, 10 ) || 0;
 	}
 
 	/**
 	 * This method gets executed each time the editor needs to resize.
 	 */
 	function resize( e ) {
 		var deltaSize, doc, body, docElm, DOM = tinymce.DOM, resizeHeight, myHeight,
 			marginTop, marginBottom, paddingTop, paddingBottom, borderTop, borderBottom;
 
 		if ( ! isActive ) {
 			return;
 		}
 
 		doc = editor.getDoc();
 		if ( ! doc ) {
 			return;
 		}
 
 		e = e || {};
 		body = doc.body;
 		docElm = doc.documentElement;
 		resizeHeight = settings.autoresize_min_height;
 
 		if ( ! body || ( e && e.type === 'setcontent' && e.initial ) || isFullscreen() ) {
 			if ( body && docElm ) {
 				body.style.overflowY = 'auto';
 				docElm.style.overflowY = 'auto'; // Old IE.
 			}
 
 			return;
 		}
 
 		// Calculate outer height of the body element using CSS styles.
 		marginTop = editor.dom.getStyle( body, 'margin-top', true );
 		marginBottom = editor.dom.getStyle( body, 'margin-bottom', true );
 		paddingTop = editor.dom.getStyle( body, 'padding-top', true );
 		paddingBottom = editor.dom.getStyle( body, 'padding-bottom', true );
 		borderTop = editor.dom.getStyle( body, 'border-top-width', true );
 		borderBottom = editor.dom.getStyle( body, 'border-bottom-width', true );
 		myHeight = body.offsetHeight + getInt( marginTop ) + getInt( marginBottom ) +
 			getInt( paddingTop ) + getInt( paddingBottom ) +
 			getInt( borderTop ) + getInt( borderBottom );
 
 		// IE < 11, other?
 		if ( myHeight && myHeight < docElm.offsetHeight ) {
 			myHeight = docElm.offsetHeight;
 		}
 
 		// Make sure we have a valid height.
 		if ( isNaN( myHeight ) || myHeight <= 0 ) {
 			// Get height differently depending on the browser used.
 			myHeight = tinymce.Env.ie ? body.scrollHeight : ( tinymce.Env.webkit && body.clientHeight === 0 ? 0 : body.offsetHeight );
 		}
 
 		// Don't make it smaller than the minimum height.
 		if ( myHeight > settings.autoresize_min_height ) {
 			resizeHeight = myHeight;
 		}
 
 		// If a maximum height has been defined don't exceed this height.
 		if ( settings.autoresize_max_height && myHeight > settings.autoresize_max_height ) {
 			resizeHeight = settings.autoresize_max_height;
 			body.style.overflowY = 'auto';
 			docElm.style.overflowY = 'auto'; // Old IE.
 		} else {
 			body.style.overflowY = 'hidden';
 			docElm.style.overflowY = 'hidden'; // Old IE.
 			body.scrollTop = 0;
 		}
 
 		// Resize content element.
 		if (resizeHeight !== oldSize) {
 			deltaSize = resizeHeight - oldSize;
 			DOM.setStyle( editor.iframeElement, 'height', resizeHeight + 'px' );
 			oldSize = resizeHeight;
 
 			// WebKit doesn't decrease the size of the body element until the iframe gets resized.
 			// So we need to continue to resize the iframe down until the size gets fixed.
 			if ( tinymce.isWebKit && deltaSize < 0 ) {
 				resize( e );
 			}
 
 			editor.fire( 'wp-autoresize', { height: resizeHeight, deltaHeight: e.type === 'nodechange' ? deltaSize : null } );
 		}
 	}
 
 	/**
 	 * Calls the resize x times in 100ms intervals. We can't wait for load events since
 	 * the CSS files might load async.
 	 */
 	function wait( times, interval, callback ) {
 		setTimeout( function() {
 			resize();
 
 			if ( times-- ) {
 				wait( times, interval, callback );
 			} else if ( callback ) {
 				callback();
 			}
 		}, interval );
 	}
 
 	// Define minimum height.
 	settings.autoresize_min_height = parseInt(editor.getParam( 'autoresize_min_height', editor.getElement().offsetHeight), 10 );
 
 	// Define maximum height.
 	settings.autoresize_max_height = parseInt(editor.getParam( 'autoresize_max_height', 0), 10 );
 
 	function on() {
 		if ( ! editor.dom.hasClass( editor.getBody(), 'wp-autoresize' ) ) {
 			isActive = true;
 			editor.dom.addClass( editor.getBody(), 'wp-autoresize' );
 			// Add appropriate listeners for resizing the content area.
 			editor.on( 'nodechange setcontent keyup FullscreenStateChanged', resize );
 			resize();
 		}
 	}
 
 	function off() {
 		var doc;
 
 		// Don't turn off if the setting is 'on'.
 		if ( ! settings.wp_autoresize_on ) {
 			isActive = false;
 			doc = editor.getDoc();
 			editor.dom.removeClass( editor.getBody(), 'wp-autoresize' );
 			editor.off( 'nodechange setcontent keyup FullscreenStateChanged', resize );
 			doc.body.style.overflowY = 'auto';
 			doc.documentElement.style.overflowY = 'auto'; // Old IE.
 			oldSize = 0;
 		}
 	}
 
 	if ( settings.wp_autoresize_on ) {
 		// Turn resizing on when the editor loads.
 		isActive = true;
 
 		editor.on( 'init', function() {
 			editor.dom.addClass( editor.getBody(), 'wp-autoresize' );
 		});
 
 		editor.on( 'nodechange keyup FullscreenStateChanged', resize );
 
 		editor.on( 'setcontent', function() {
 			wait( 3, 100 );
 		});
 
 		if ( editor.getParam( 'autoresize_on_init', true ) ) {
 			editor.on( 'init', function() {
 				// Hit it 10 times in 200 ms intervals.
 				wait( 10, 200, function() {
 					// Hit it 5 times in 1 sec intervals.
 					wait( 5, 1000 );
 				});
 			});
 		}
 	}
 
 	// Reset the stored size.
 	editor.on( 'show', function() {
 		oldSize = 0;
 	});
 
 	// Register the command.
 	editor.addCommand( 'wpAutoResize', resize );
 
 	// On/off.
 	editor.addCommand( 'wpAutoResizeOn', on );
 	editor.addCommand( 'wpAutoResizeOff', off );
 });