1 files changed, 134 insertions, 0 deletions
diff --git a/wp-includes/js/tinymce/plugins/wpemoji/plugin.js b/wp-includes/js/tinymce/plugins/wpemoji/plugin.js
new file mode 100644
index 0000000..84de774
--- /dev/null
+++ b/wp-includes/js/tinymce/plugins/wpemoji/plugin.js
@@ -0,0 +1,134 @@
+( function( tinymce ) {
+	tinymce.PluginManager.add( 'wpemoji', function( editor ) {
+		var typing,
+			wp = window.wp,
+			settings = window._wpemojiSettings,
+			env = tinymce.Env,
+			ua = window.navigator.userAgent,
+			isWin = ua.indexOf( 'Windows' ) > -1,
+			isWin8 = ( function() {
+				var match = ua.match( /Windows NT 6\.(\d)/ );
+
+				if ( match && match[1] > 1 ) {
+					return true;
+				}
+
+				return false;
+			}());
+
+		if ( ! wp || ! wp.emoji || settings.supports.everything ) {
+			return;
+		}
+
+		function setImgAttr( image ) {
+			image.className = 'emoji';
+			image.setAttribute( 'data-mce-resize', 'false' );
+			image.setAttribute( 'data-mce-placeholder', '1' );
+			image.setAttribute( 'data-wp-emoji', '1' );
+		}
+
+		function replaceEmoji( node ) {
+			var imgAttr = {
+				'data-mce-resize': 'false',
+				'data-mce-placeholder': '1',
+				'data-wp-emoji': '1'
+			};
+
+			wp.emoji.parse( node, { imgAttr: imgAttr } );
+		}
+
+		// Test if the node text contains emoji char(s) and replace.
+		function parseNode( node ) {
+			var selection, bookmark;
+
+			if ( node && window.twemoji && window.twemoji.test( node.textContent || node.innerText ) ) {
+				if ( env.webkit ) {
+					selection = editor.selection;
+					bookmark = selection.getBookmark();
+				}
+
+				replaceEmoji( node );
+
+				if ( env.webkit ) {
+					selection.moveToBookmark( bookmark );
+				}
+			}
+		}
+
+		if ( isWin8 ) {
+			/*
+			 * Windows 8+ emoji can be "typed" with the onscreen keyboard.
+			 * That triggers the normal keyboard events, but not the 'input' event.
+			 * Thankfully it sets keyCode 231 when the onscreen keyboard inserts any emoji.
+			 */
+			editor.on( 'keyup', function( event ) {
+				if ( event.keyCode === 231 ) {
+					parseNode( editor.selection.getNode() );
+				}
+			} );
+		} else if ( ! isWin ) {
+			/*
+			 * In MacOS inserting emoji doesn't trigger the stanradr keyboard events.
+			 * Thankfully it triggers the 'input' event.
+			 * This works in Android and iOS as well.
+			 */
+			editor.on( 'keydown keyup', function( event ) {
+				typing = ( event.type === 'keydown' );
+			} );
+
+			editor.on( 'input', function() {
+				if ( typing ) {
+					return;
+				}
+
+				parseNode( editor.selection.getNode() );
+			});
+		}
+
+		editor.on( 'setcontent', function( event ) {
+			var selection = editor.selection,
+				node = selection.getNode();
+
+			if ( window.twemoji && window.twemoji.test( node.textContent || node.innerText ) ) {
+				replaceEmoji( node );
+
+				// In IE all content in the editor is left selected after wp.emoji.parse()...
+				// Collapse the selection to the beginning.
+				if ( env.ie && env.ie < 9 && event.load && node && node.nodeName === 'BODY' ) {
+					selection.collapse( true );
+				}
+			}
+		} );
+
+		// Convert Twemoji compatible pasted emoji replacement images into our format.
+		editor.on( 'PastePostProcess', function( event ) {
+			if ( window.twemoji ) {
+				tinymce.each( editor.dom.$( 'img.emoji', event.node ), function( image ) {
+					if ( image.alt && window.twemoji.test( image.alt ) ) {
+						setImgAttr( image );
+					}
+				});
+			}
+		});
+
+		editor.on( 'postprocess', function( event ) {
+			if ( event.content ) {
+				event.content = event.content.replace( /<img[^>]+data-wp-emoji="[^>]+>/g, function( img ) {
+					var alt = img.match( /alt="([^"]+)"/ );
+
+					if ( alt && alt[1] ) {
+						return alt[1];
+					}
+
+					return img;
+				});
+			}
+		} );
+
+		editor.on( 'resolvename', function( event ) {
+			if ( event.target.nodeName === 'IMG' && editor.dom.getAttrib( event.target, 'data-wp-emoji' ) ) {
+				event.preventDefault();
+			}
+		} );
+	} );
+} )( window.tinymce );