X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/0461a5f2e55c8d5f1fde96ca2e83117152573c7d..9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f:/wp-includes/js/tinymce/plugins/wpview/plugin.js diff --git a/wp-includes/js/tinymce/plugins/wpview/plugin.js b/wp-includes/js/tinymce/plugins/wpview/plugin.js index 4e224b06..7bbf4665 100644 --- a/wp-includes/js/tinymce/plugins/wpview/plugin.js +++ b/wp-includes/js/tinymce/plugins/wpview/plugin.js @@ -1,44 +1,50 @@ /* global tinymce */ + /** * WordPress View plugin. */ tinymce.PluginManager.add( 'wpview', function( editor ) { var selected, + Env = tinymce.Env, VK = tinymce.util.VK, TreeWalker = tinymce.dom.TreeWalker, - toRemove = false; + toRemove = false, + firstFocus = true, + _noop = function() { return false; }, + isios = /iPad|iPod|iPhone/.test( navigator.userAgent ), + cursorInterval, lastKeyDownNode, setViewCursorTries, focus, execCommandView; + + function getView( node ) { + return getParent( node, 'wpview-wrap' ); + } - function getParentView( node ) { - while ( node && node.nodeName !== 'BODY' ) { - if ( isView( node ) ) { + /** + * Returns the node or a parent of the node that has the passed className. + * Doing this directly is about 40% faster + */ + function getParent( node, className ) { + while ( node && node.parentNode ) { + if ( node.className && ( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1 ) { return node; } node = node.parentNode; } - } - - function isView( node ) { - return node && /\bwpview-wrap\b/.test( node.className ); - } - function createPadNode() { - return editor.dom.create( 'p', { 'data-wpview-pad': 1 }, - ( tinymce.Env.ie && tinymce.Env.ie < 11 ) ? '' : '
' ); + return false; } /** * Get the text/shortcode string for a view. * - * @param view The view wrapper's HTML id or node + * @param view The view wrapper's node * @returns string The text/shoercode string of the view */ function getViewText( view ) { - view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view ); - - if ( view ) { + if ( view = getView( view ) ) { return window.decodeURIComponent( editor.dom.getAttrib( view, 'data-wpview-text' ) || '' ); } + return ''; } @@ -49,12 +55,13 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { * @param text The text string to be set */ function setViewText( view, text ) { - view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view ); + view = getView( view ); if ( view ) { editor.dom.setAttrib( view, 'data-wpview-text', window.encodeURIComponent( text || '' ) ); return true; } + return false; } @@ -62,38 +69,86 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { event.stopPropagation(); } + function setViewCursor( before, view ) { + var location = before ? 'before' : 'after', + offset = before ? 0 : 1; + deselect(); + editor.selection.setCursorLocation( editor.dom.select( '.wpview-selection-' + location, view )[0], offset ); + editor.nodeChanged(); + } + + function handleEnter( view, before, key ) { + var dom = editor.dom, + padNode = dom.create( 'p' ); + + if ( ! ( Env.ie && Env.ie < 11 ) ) { + padNode.innerHTML = '
'; + } + + if ( before ) { + view.parentNode.insertBefore( padNode, view ); + } else { + dom.insertAfter( padNode, view ); + } + + deselect(); + + if ( before && key === VK.ENTER ) { + setViewCursor( before, view ); + } else { + editor.selection.setCursorLocation( padNode, 0 ); + } + + editor.nodeChanged(); + } + + function removeView( view ) { + // TODO: trigger an event to run a clean up function. + // Maybe `jQuery( view ).trigger( 'remove' );`? + editor.undoManager.transact( function() { + handleEnter( view ); + editor.dom.remove( view ); + }); + } + function select( viewNode ) { var clipboard, dom = editor.dom; // Bail if node is already selected. - if ( viewNode === selected ) { + if ( ! viewNode || viewNode === selected ) { return; } + // Make sure that the editor is focused. + // It is possible that the editor is not focused when the mouse event fires + // without focus, the selection will not work properly. + editor.getBody().focus(); + deselect(); selected = viewNode; - dom.addClass( viewNode, 'selected' ); + dom.setAttrib( viewNode, 'data-mce-selected', 1 ); clipboard = dom.create( 'div', { 'class': 'wpview-clipboard', 'contenteditable': 'true' }, getViewText( viewNode ) ); - // Prepend inside the wrapper - viewNode.insertBefore( clipboard, viewNode.firstChild ); + editor.dom.select( '.wpview-body', viewNode )[0].appendChild( clipboard ); // Both of the following are necessary to prevent manipulating the selection/focus dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop ); dom.bind( selected, 'beforedeactivate focusin focusout', _stop ); - // Make sure that the editor is focused. - // It is possible that the editor is not focused when the mouse event fires - // without focus, the selection will not work properly. - editor.getBody().focus(); - // select the hidden div - editor.selection.select( clipboard, true ); + if ( isios ) { + editor.selection.select( clipboard ); + } else { + editor.selection.select( clipboard, true ); + } + + editor.nodeChanged(); + editor.fire( 'wpview-selected', viewNode ); } /** @@ -109,41 +164,24 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { dom.remove( clipboard ); dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop ); - dom.removeClass( selected, 'selected' ); + dom.setAttrib( selected, 'data-mce-selected', null ); } selected = null; } - function selectSiblingView( node, direction ) { - var body = editor.getBody(), - sibling = direction === 'previous' ? 'previousSibling' : 'nextSibling'; - - while ( node && node.parentNode !== body ) { - if ( node[sibling] ) { - // The caret will be in another element - return false; - } - - node = node.parentNode; - } - - if ( isView( node[sibling] ) ) { - select( node[sibling] ); - return true; - } - - return false; - } - // Check if the `wp.mce` API exists. if ( typeof wp === 'undefined' || ! wp.mce ) { - return; + return { + getViewText: _noop, + setViewText: _noop, + getView: _noop + }; } // Remove the content of view wrappers from HTML string function emptyViews( content ) { - return content.replace(/(]+wpview-wrap[^>]+>)[\s\S]+?data-wpview-end[^>]*><\/ins><\/div>/g, '$1' ); + return content.replace(/]+data-wpview-text=\"([^"]+)"[^>]*>[\s\S]+?wpview-selection-after[^>]+>(?: |\u00a0)*<\/p><\/div>/g, '$1' ); } // Prevent adding undo levels on changes inside a view wrapper @@ -157,12 +195,22 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { // matching view patterns, and transform the matches into // view wrappers. editor.on( 'BeforeSetContent', function( event ) { + var node; + if ( ! event.content ) { return; } - if ( ! event.initial ) { - wp.mce.views.unbind( editor ); + if ( selected ) { + removeView( selected ); + } + + node = editor.selection.getNode(); + + // When a url is pasted, only try to embed it when pasted in an empty paragrapgh. + if ( event.content.match( /^\s*(https?:\/\/[^\s"]+)\s*$/i ) && + ( node.nodeName !== 'P' || node.parentNode !== editor.getBody() || ! editor.dom.isEmpty( node ) ) ) { + return; } event.content = wp.mce.views.toViews( event.content ); @@ -170,77 +218,63 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { // When the editor's content has been updated and the DOM has been // processed, render the views in the document. - editor.on( 'SetContent', function( event ) { - var body, padNode; - + editor.on( 'SetContent', function() { wp.mce.views.render(); - - // Add padding

if the noneditable node is last - if ( event.load || ! event.set ) { - body = editor.getBody(); - - if ( isView( body.lastChild ) ) { - padNode = createPadNode(); - body.appendChild( padNode ); - - if ( ! event.initial ) { - editor.selection.setCursorLocation( padNode, 0 ); - } - } - } }); - // Detect mouse down events that are adjacent to a view when a view is the first view or the last view + // Set the cursor before or after a view when clicking next to it. editor.on( 'click', function( event ) { - var body = editor.getBody(), - doc = editor.getDoc(), - scrollTop = doc.documentElement.scrollTop || body.scrollTop || 0, - x, y, firstNode, lastNode, padNode; - - if ( event.target.nodeName === 'HTML' && ! event.metaKey && ! event.ctrlKey ) { - firstNode = body.firstChild; - lastNode = body.lastChild; - x = event.clientX; - y = event.clientY; - - // Detect clicks above or to the left if the first node is a wpview - if ( isView( firstNode ) && ( ( x < firstNode.offsetLeft && y < ( firstNode.offsetHeight - scrollTop ) ) || - y < firstNode.offsetTop ) ) { - - padNode = createPadNode(); - body.insertBefore( padNode, firstNode ); - - // Detect clicks to the right and below the last view - } else if ( isView( lastNode ) && ( x > ( lastNode.offsetLeft + lastNode.offsetWidth ) || - ( ( scrollTop + y ) - ( lastNode.offsetTop + lastNode.offsetHeight ) ) > 0 ) ) { - - padNode = createPadNode(); - body.appendChild( padNode ); - } - - if ( padNode ) { - // Make sure that a selected view is deselected so that focus and selection are handled properly - deselect(); - editor.getBody().focus(); - editor.selection.setCursorLocation( padNode, 0 ); - } + var x = event.clientX, + y = event.clientY, + body = editor.getBody(), + bodyRect = body.getBoundingClientRect(), + first = body.firstChild, + firstRect = first.getBoundingClientRect(), + last = body.lastChild, + lastRect = last.getBoundingClientRect(), + view; + + if ( y < firstRect.top && ( view = getView( first ) ) ) { + setViewCursor( true, view ); + event.preventDefault(); + } else if ( y > lastRect.bottom && ( view = getView( last ) ) ) { + setViewCursor( false, view ); + event.preventDefault(); + } else { + tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) { + var rect = view.getBoundingClientRect(); + + if ( y >= rect.top && y <= rect.bottom ) { + if ( x < bodyRect.left ) { + setViewCursor( true, view ); + event.preventDefault(); + } else if ( x > bodyRect.right ) { + setViewCursor( false, view ); + event.preventDefault(); + } + return; + } + }); } }); editor.on( 'init', function() { - var selection = editor.selection; + var scrolled = false, + selection = editor.selection, + MutationObserver = window.MutationObserver || window.WebKitMutationObserver; + // When a view is selected, ensure content that is being pasted // or inserted is added to a text node (instead of the view). editor.on( 'BeforeSetContent', function() { var walker, target, - view = getParentView( selection.getNode() ); + view = getView( selection.getNode() ); // If the selection is not within a view, bail. if ( ! view ) { return; } - if ( ! view.nextSibling || isView( view.nextSibling ) ) { + if ( ! view.nextSibling || getView( view.nextSibling ) ) { // If there are no additional nodes or the next node is a // view, create a text node after the current view. target = editor.getDoc().createTextNode(''); @@ -256,86 +290,66 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { selection.collapse( true ); }); - // When the selection's content changes, scan any new content - // for matching views. - // - // Runs on paste and on inserting nodes/html. - editor.on( 'SetContent', function( e ) { - if ( ! e.context ) { - return; - } - - var node = selection.getNode(); - - if ( ! node.innerHTML ) { - return; - } - - node.innerHTML = wp.mce.views.toViews( node.innerHTML ); + editor.dom.bind( editor.getDoc(), 'touchmove', function() { + scrolled = true; }); - editor.dom.bind( editor.getBody(), 'mousedown mouseup click', function( event ) { - var view = getParentView( event.target ), - deselectEventType; + editor.on( 'mousedown mouseup click touchend', function( event ) { + var view = getView( event.target ); + + firstFocus = false; // Contain clicks inside the view wrapper if ( view ) { - event.stopPropagation(); - - // Hack to try and keep the block resize handles from appearing. They will show on mousedown and then be removed on mouseup. - if ( tinymce.Env.ie <= 10 ) { - deselect(); - } - - select( view ); + event.stopImmediatePropagation(); + event.preventDefault(); - if ( event.type === 'click' && ! event.metaKey && ! event.ctrlKey ) { + if ( ( event.type === 'touchend' || event.type === 'mousedown' ) && ! event.metaKey && ! event.ctrlKey ) { if ( editor.dom.hasClass( event.target, 'edit' ) ) { wp.mce.views.edit( view ); + editor.focus(); + return false; } else if ( editor.dom.hasClass( event.target, 'remove' ) ) { - editor.dom.remove( view ); + removeView( view ); + return false; } } - // Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF. - // Unfortunately, it also inhibits the dragging of views to a new location. - return false; - } else { - // Fix issue with deselecting a view in IE8. Without this hack, clicking content above the view wouldn't actually deselect it - // and the caret wouldn't be placed at the mouse location - if ( tinymce.Env.ie && tinymce.Env.ie <= 8 ) { - deselectEventType = 'mouseup'; + if ( event.type === 'touchend' && scrolled ) { + scrolled = false; } else { - deselectEventType = 'mousedown'; + select( view ); } - if ( event.type === deselectEventType ) { + // Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF. + // Unfortunately, it also inhibits the dragging of views to a new location. + return false; + } else { + if ( event.type === 'touchend' || event.type === 'mousedown' ) { deselect(); } } - }); - }); - editor.on( 'PreProcess', function( event ) { - var dom = editor.dom; - - // Remove empty padding nodes - tinymce.each( dom.select( 'p[data-wpview-pad]', event.node ), function( node ) { - if ( dom.isEmpty( node ) ) { - dom.remove( node ); - } else { - dom.setAttrib( node, 'data-wpview-pad', null ); + if ( event.type === 'touchend' && scrolled ) { + scrolled = false; } - }); + }, true ); + + if ( MutationObserver ) { + new MutationObserver( function() { + editor.fire( 'wp-body-class-change' ); + } ) + .observe( editor.getBody(), { + attributes: true, + attributeFilter: ['class'] + } ); + } + }); - // Replace the wpview node with the wpview string/shortcode? - tinymce.each( dom.select( 'div[data-wpview-text]', event.node ), function( node ) { - // Empty the wrap node - if ( 'textContent' in node ) { - node.textContent = '\u00a0'; - } else { - node.innerText = '\u00a0'; - } + editor.on( 'PreProcess', function( event ) { + // Empty the wpview wrap nodes + tinymce.each( editor.dom.select( 'div[data-wpview-text]', event.node ), function( node ) { + node.textContent = node.innerText = '\u00a0'; }); }); @@ -350,163 +364,331 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { } }); + // Excludes arrow keys, delete, backspace, enter, space bar. + // Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode + function isSpecialKey( key ) { + return ( ( key <= 47 && key !== VK.SPACEBAR && key !== VK.ENTER && key !== VK.DELETE && key !== VK.BACKSPACE && ( key < 37 || key > 40 ) ) || + key >= 224 || // OEM or non-printable + ( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM + ( key >= 91 && key <= 93 ) || // Windows keys + ( key >= 112 && key <= 135 ) ); // F keys + } + + // (De)select views when arrow keys are used to navigate the content of the editor. editor.on( 'keydown', function( event ) { - var keyCode = event.keyCode, - body = editor.getBody(), - view, padNode; + var key = event.keyCode, + dom = editor.dom, + selection = editor.selection, + node, view, cursorBefore, cursorAfter, + range, clonedRange, tempRange; - // If a view isn't selected, let the event go on its merry way. - if ( ! selected ) { - return; - } + if ( selected ) { + // Ignore key presses that involve the command or control key, but continue when in combination with backspace or v. + // Also ignore the F# keys. + if ( ( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) || ( key >= 112 && key <= 123 ) ) { + // Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content. + if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) { + toRemove = selected; + } + return; + } + + view = getView( selection.getNode() ); - // Let keypresses that involve the command or control keys through. - // Also, let any of the F# keys through. - if ( event.metaKey || event.ctrlKey || ( keyCode >= 112 && keyCode <= 123 ) ) { - if ( ( event.metaKey || event.ctrlKey ) && keyCode === 88 ) { - toRemove = selected; + // If the caret is not within the selected view, deselect the view and bail. + if ( view !== selected ) { + deselect(); + return; } - return; - } - view = getParentView( editor.selection.getNode() ); + if ( key === VK.LEFT ) { + setViewCursor( true, view ); + event.preventDefault(); + } else if ( key === VK.UP ) { + if ( view.previousSibling ) { + if ( getView( view.previousSibling ) ) { + setViewCursor( true, view.previousSibling ); + } else { + deselect(); + selection.select( view.previousSibling, true ); + selection.collapse(); + } + } else { + setViewCursor( true, view ); + } + event.preventDefault(); + } else if ( key === VK.RIGHT ) { + setViewCursor( false, view ); + event.preventDefault(); + } else if ( key === VK.DOWN ) { + if ( view.nextSibling ) { + if ( getView( view.nextSibling ) ) { + setViewCursor( false, view.nextSibling ); + } else { + deselect(); + selection.setCursorLocation( view.nextSibling, 0 ); + } + } else { + setViewCursor( false, view ); + } - // If the caret is not within the selected view, deselect the - // view and bail. - if ( view !== selected ) { - deselect(); - return; - } + event.preventDefault(); + // Ignore keys that don't insert anything. + } else if ( ! isSpecialKey( key ) ) { + removeView( selected ); - // Deselect views with the arrow keys - if ( keyCode === VK.LEFT || keyCode === VK.UP ) { - deselect(); - // Handle case where two views are stacked on top of one another - if ( isView( view.previousSibling ) ) { - select( view.previousSibling ); - // Handle case where view is the first node - } else if ( ! view.previousSibling ) { - padNode = createPadNode(); - body.insertBefore( padNode, body.firstChild ); - editor.selection.setCursorLocation( body.firstChild, 0 ); - // Handle default case - } else { - editor.selection.select( view.previousSibling, true ); - editor.selection.collapse(); + if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) { + event.preventDefault(); + } } - } else if ( keyCode === VK.RIGHT || keyCode === VK.DOWN ) { - deselect(); - // Handle case where the next node is another wpview - if ( isView( view.nextSibling ) ) { - select( view.nextSibling ); - // Handle case were the view is that last node - } else if ( ! view.nextSibling ) { - padNode = createPadNode(); - body.appendChild( padNode ); - editor.selection.setCursorLocation( body.lastChild, 0 ); - // Handle default case where the next node is a non-wpview - } else { - editor.selection.setCursorLocation( view.nextSibling, 0 ); + } else { + if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) { + return; } - } else if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) { - // If delete or backspace is pressed, delete the view. - editor.dom.remove( selected ); - } - event.preventDefault(); - }); - - // Select views when arrow keys are used to navigate the content of the editor. - editor.on( 'keydown', function( event ) { - var keyCode = event.keyCode, - dom = editor.dom, - range = editor.selection.getRng(), - startNode = range.startContainer, - body = editor.getBody(), - node, container; - - if ( ! startNode || startNode === body || event.metaKey || event.ctrlKey ) { - return; - } + node = selection.getNode(); + lastKeyDownNode = node; + view = getView( node ); + + // Make sure we don't delete part of a view. + // If the range ends or starts with the view, we'll need to trim it. + if ( ! selection.isCollapsed() ) { + range = selection.getRng(); + + if ( view = getView( range.endContainer ) ) { + clonedRange = range.cloneRange(); + selection.select( view.previousSibling, true ); + selection.collapse(); + tempRange = selection.getRng(); + clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset ); + selection.setRng( clonedRange ); + } else if ( view = getView( range.startContainer ) ) { + clonedRange = range.cloneRange(); + clonedRange.setStart( view.nextSibling, 0 ); + selection.setRng( clonedRange ); + } + } - if ( keyCode === VK.UP || keyCode === VK.LEFT ) { - if ( keyCode === VK.LEFT && ( ! range.collapsed || range.startOffset !== 0 ) ) { - // Not at the beginning of the current range + if ( ! view ) { + // Make sure we don't eat any content. + if ( event.keyCode === VK.BACKSPACE ) { + if ( editor.dom.isEmpty( node ) ) { + if ( view = getView( node.previousSibling ) ) { + setViewCursor( false, view ); + editor.dom.remove( node ); + event.preventDefault(); + } + } else if ( ( range = selection.getRng() ) && + range.startOffset === 0 && + range.endOffset === 0 && + ( view = getView( node.previousSibling ) ) ) { + setViewCursor( false, view ); + event.preventDefault(); + } + } return; } - if ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) { + if ( ! ( ( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) || + ( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) ) ) ) { return; } - if ( selectSiblingView( node, 'previous' ) ) { - event.preventDefault(); - } - } else if ( keyCode === VK.DOWN || keyCode === VK.RIGHT ) { - if ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) { + if ( isSpecialKey( key ) ) { + // ignore return; } - if ( keyCode === VK.RIGHT ) { - container = range.endContainer; - - if ( ! range.collapsed || ( range.startOffset === 0 && container.length ) || - container.nextSibling || - ( container.nodeType === 3 && range.startOffset !== container.length ) ) { // Not at the end of the current range - - return; + if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) { + if ( view.previousSibling ) { + if ( getView( view.previousSibling ) ) { + setViewCursor( false, view.previousSibling ); + } else { + if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) { + dom.remove( view.previousSibling ); + } else { + selection.select( view.previousSibling, true ); + selection.collapse(); + } + } + } else { + setViewCursor( true, view ); } - - // In a child element - while ( container && container !== node && container !== body ) { - if ( container.nextSibling ) { - return; + event.preventDefault(); + } else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) { + if ( view.nextSibling ) { + if ( getView( view.nextSibling ) ) { + setViewCursor( key === VK.RIGHT, view.nextSibling ); + } else { + selection.setCursorLocation( view.nextSibling, 0 ); + } + } + event.preventDefault(); + } else if ( cursorBefore && ( key === VK.UP || key === VK.LEFT ) ) { + if ( view.previousSibling ) { + if ( getView( view.previousSibling ) ) { + setViewCursor( key === VK.UP, view.previousSibling ); + } else { + selection.select( view.previousSibling, true ); + selection.collapse(); } - container = container.parentNode; } + event.preventDefault(); + } else if ( cursorBefore && key === VK.DOWN ) { + if ( view.nextSibling ) { + if ( getView( view.nextSibling ) ) { + setViewCursor( true, view.nextSibling ); + } else { + selection.setCursorLocation( view.nextSibling, 0 ); + } + } else { + setViewCursor( false, view ); + } + event.preventDefault(); + } else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) { + select( view ); + event.preventDefault(); + } else if ( cursorAfter && key === VK.BACKSPACE ) { + removeView( view ); + event.preventDefault(); + } else if ( cursorAfter ) { + handleEnter( view ); + } else if ( cursorBefore ) { + handleEnter( view , true, key ); } - if ( selectSiblingView( node, 'next' ) ) { + if ( key === VK.ENTER ) { event.preventDefault(); } } }); - editor.on( 'keyup', function( event ) { - var padNode, - keyCode = event.keyCode, - body = editor.getBody(), - range; - + editor.on( 'keyup', function() { if ( toRemove ) { - editor.dom.remove( toRemove ); + removeView( toRemove ); toRemove = false; } + }); + + editor.on( 'focus', function() { + var view; + + focus = true; + editor.dom.addClass( editor.getBody(), 'has-focus' ); + + // Edge case: show the fake caret when the editor is focused for the first time + // and the first element is a view. + if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) { + setViewCursor( true, view ); + } + + firstFocus = false; + } ); + + editor.on( 'blur', function() { + focus = false; + editor.dom.removeClass( editor.getBody(), 'has-focus' ); + } ); - if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) { - // Make sure there is padding if the last element is a view - if ( isView( body.lastChild ) ) { - padNode = createPadNode(); - body.appendChild( padNode ); + editor.on( 'NodeChange', function( event ) { + var dom = editor.dom, + views = editor.dom.select( '.wpview-wrap' ), + className = event.element.className, + view = getView( event.element ), + lKDN = lastKeyDownNode; - if ( body.childNodes.length === 2 ) { - editor.selection.setCursorLocation( padNode, 0 ); + lastKeyDownNode = false; + + clearInterval( cursorInterval ); + + // This runs a lot and is faster than replacing each class separately + tinymce.each( views, function ( view ) { + if ( view.className ) { + view.className = view.className.replace( / ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g, '' ); + } + }); + + if ( focus && view ) { + if ( ( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) && + editor.selection.isCollapsed() ) { + + setViewCursorTries = 0; + + deselect(); + + // Make sure the cursor arrived in the right node. + // This is necessary for Firefox. + if ( lKDN === view.previousSibling ) { + setViewCursor( true, view ); + return; + } else if ( lKDN === view.nextSibling ) { + setViewCursor( false, view ); + return; } + + dom.addClass( view, className ); + + cursorInterval = setInterval( function() { + if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) { + dom.removeClass( view, 'wpview-cursor-hide' ); + } else { + dom.addClass( view, 'wpview-cursor-hide' ); + } + }, 500 ); + // If the cursor lands anywhere else in the view, set the cursor before it. + // Only try this once to prevent a loop. (You never know.) + } else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) { + deselect(); + setViewCursorTries++; + setViewCursor( true, view ); } + } + }); - range = editor.selection.getRng(); + editor.on( 'BeforeExecCommand', function() { + var node = editor.selection.getNode(), + view; - // Allow an initial element in the document to be removed when it is before a view - if ( body.firstChild === range.startContainer && range.collapsed === true && - isView( range.startContainer.nextSibling ) && range.startOffset === 0 ) { + if ( node && ( node.className === 'wpview-selection-before' || node.className === 'wpview-selection-after' ) && ( view = getView( node ) ) ) { + handleEnter( view ); + execCommandView = view; + } + }); + + editor.on( 'ExecCommand', function() { + var toSelect, node; + + if ( selected ) { + toSelect = selected; + deselect(); + select( toSelect ); + } - editor.dom.remove( range.startContainer ); + if ( execCommandView ) { + node = execCommandView.nextSibling; + + if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) { + editor.dom.remove( node ); + setViewCursor( false, execCommandView ); } + + execCommandView = false; + } + }); + + editor.on( 'ResolveName', function( event ) { + if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) { + event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview'; + event.stopPropagation(); + } else if ( getView( event.target ) ) { + event.preventDefault(); + event.stopPropagation(); } }); return { getViewText: getViewText, - setViewText: setViewText + setViewText: setViewText, + getView: getView }; });