X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fclipboard%2Fplugin.js;h=6c21f5512a3454a76c4592a3b6451097edc241b2;hb=6e682412d5cc0dfaedb376482e585bf2989c6863;hp=7a1c971c1391d39092a0ac6258b05e1b0802d7ff;hpb=039a051ccf3901311661022a30afd60fc38130c9;p=ckeditor.git diff --git a/_source/plugins/clipboard/plugin.js b/_source/plugins/clipboard/plugin.js index 7a1c971..6c21f55 100644 --- a/_source/plugins/clipboard/plugin.js +++ b/_source/plugins/clipboard/plugin.js @@ -1,5 +1,5 @@ /* -Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved. +Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.html or http://ckeditor.com/license */ @@ -16,10 +16,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var doc = editor.document, body = doc.getBody(); - var enabled = 0; + var enabled = false; var onExec = function() { - enabled = 1; + enabled = true; }; // The following seems to be the only reliable way to detect that @@ -49,7 +49,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license try { // Other browsers throw an error if the command is disabled. - return editor.document.$.execCommand( type ); + return editor.document.$.execCommand( type, false, null ); } catch( e ) { @@ -61,7 +61,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var cutCopyCmd = function( type ) { this.type = type; - this.canUndo = ( this.type == 'cut' ); // We can't undo copy to clipboard. + this.canUndo = this.type == 'cut'; // We can't undo copy to clipboard. + this.startDisabled = true; }; cutCopyCmd.prototype = @@ -134,12 +135,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var body = this.document.getBody(); - // Simulate 'beforepaste' event for all none-IEs. - if ( !CKEDITOR.env.ie && body.fire( 'beforepaste' ) ) - event.cancel(); - // Simulate 'paste' event for Opera/Firefox2. - else if ( CKEDITOR.env.opera - || CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) + // 1. Opera just misses the "paste" event. + // 2. Firefox's "paste" event comes too late to have the plain + // text paste bin to work. + if ( CKEDITOR.env.opera || CKEDITOR.env.gecko ) body.fire( 'paste' ); return; @@ -157,6 +156,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } }; + function cancel( evt ) { evt.cancel(); } + // Allow to peek clipboard content by redirecting the // pasting content into a temporary bin and grab the content of it. function getClipboardData( evt, mode, callback ) @@ -207,22 +208,11 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var bms = sel.createBookmarks(); + this.on( 'selectionChange', cancel, null, null, 0 ); + // Turn off design mode temporarily before give focus to the paste bin. if ( mode == 'text' ) - { - if ( CKEDITOR.env.ie ) - { - var ieRange = doc.getBody().$.createTextRange(); - ieRange.moveToElementText( pastebin.$ ); - ieRange.execCommand( 'Paste' ); - evt.data.preventDefault(); - } - else - { - doc.$.designMode = 'off'; - pastebin.$.focus(); - } - } + pastebin.$.focus(); else { range.setStartAt( pastebin, CKEDITOR.POSITION_AFTER_START ); @@ -230,11 +220,27 @@ For licensing, see LICENSE.html or http://ckeditor.com/license range.select( true ); } + var editor = this; // Wait a while and grab the pasted contents window.setTimeout( function() { - mode == 'text' && !CKEDITOR.env.ie && ( doc.$.designMode = 'on' ); - pastebin.remove(); + // Restore properly the document focus. (#5684, #8849) + editor.document.getBody().focus(); + + editor.removeListener( 'selectionChange', cancel ); + + // IE7: selection must go before removing paste bin. (#8691) + if ( CKEDITOR.env.ie7Compat ) + { + sel.selectBookmarks( bms ); + pastebin.remove(); + } + // Webkit: selection must go after removing paste bin. (#8921) + else + { + pastebin.remove(); + sel.selectBookmarks( bms ); + } // Grab the HTML contents. // We need to look for a apple style wrapper on webkit it also adds @@ -246,7 +252,6 @@ For licensing, see LICENSE.html or http://ckeditor.com/license && ( bogusSpan.is && bogusSpan.hasClass( 'Apple-style-span' ) ) ? bogusSpan : pastebin ); - sel.selectBookmarks( bms ); callback( pastebin[ 'get' + ( mode == 'text' ? 'Value' : 'Html' ) ]() ); }, 0 ); } @@ -281,6 +286,53 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } } + var depressBeforeEvent, + inReadOnly; + function stateFromNamedCommand( command, editor ) + { + var retval; + + if ( inReadOnly && command in { Paste : 1, Cut : 1 } ) + return CKEDITOR.TRISTATE_DISABLED; + + if ( command == 'Paste' ) + { + // IE Bug: queryCommandEnabled('paste') fires also 'beforepaste(copy/cut)', + // guard to distinguish from the ordinary sources (either + // keyboard paste or execCommand) (#4874). + CKEDITOR.env.ie && ( depressBeforeEvent = 1 ); + try + { + // Always return true for Webkit (which always returns false). + retval = editor.document.$.queryCommandEnabled( command ) || CKEDITOR.env.webkit; + } + catch( er ) {} + depressBeforeEvent = 0; + } + // Cut, Copy - check if the selection is not empty + else + { + var sel = editor.getSelection(), + ranges = sel && sel.getRanges(); + retval = sel && !( ranges.length == 1 && ranges[ 0 ].collapsed ); + } + + return retval ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED; + } + + function setToolbarStates() + { + if ( this.mode != 'wysiwyg' ) + return; + + var pasteState = stateFromNamedCommand( 'Paste', this ); + + this.getCommand( 'cut' ).setState( stateFromNamedCommand( 'Cut', this ) ); + this.getCommand( 'copy' ).setState( stateFromNamedCommand( 'Copy', this ) ); + this.getCommand( 'paste' ).setState( pasteState ); + this.fire( 'pasteState', pasteState ); + } + // Register the plugin. CKEDITOR.plugins.add( 'clipboard', { @@ -297,6 +349,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license else if ( data[ 'text' ] ) editor.insertText( data[ 'text' ] ); + setTimeout( function () { editor.fire( 'afterPaste' ); }, 0 ); + }, null, null, 1000 ); editor.on( 'pasteDialog', function( evt ) @@ -308,6 +362,11 @@ For licensing, see LICENSE.html or http://ckeditor.com/license }, 0 ); }); + editor.on( 'pasteState', function( evt ) + { + editor.getCommand( 'paste' ).setState( evt.data ); + }); + function addButtonCommand( buttonName, commandName, command, ctxMenuOrder ) { var lang = editor.lang[ commandName ]; @@ -340,59 +399,91 @@ For licensing, see LICENSE.html or http://ckeditor.com/license editor.on( 'key', onKey, editor ); - var mode = editor.config.forcePasteAsPlainText ? 'text' : 'html'; - // We'll be catching all pasted content in one line, regardless of whether the // it's introduced by a document command execution (e.g. toolbar buttons) or // user paste behaviors. (e.g. Ctrl-V) editor.on( 'contentDom', function() { var body = editor.document.getBody(); - body.on( ( (mode == 'text' && CKEDITOR.env.ie ) || CKEDITOR.env.webkit ) ? 'paste' : 'beforepaste', - function( evt ) + + // Intercept the paste before it actually takes place. + body.on( !CKEDITOR.env.ie ? 'paste' : 'beforepaste', function( evt ) { if ( depressBeforeEvent ) return; - getClipboardData.call( editor, evt, mode, function ( data ) + // Dismiss the (wrong) 'beforepaste' event fired on toolbar menu open. + var domEvent = evt.data && evt.data.$; + if ( CKEDITOR.env.ie && domEvent && !domEvent.ctrlKey ) + return; + + // Fire 'beforePaste' event so clipboard flavor get customized + // by other plugins. + var eventData = { mode : 'html' }; + editor.fire( 'beforePaste', eventData ); + + getClipboardData.call( editor, evt, eventData.mode, function ( data ) { // The very last guard to make sure the // paste has successfully happened. - if ( !data ) + if ( !( data = CKEDITOR.tools.trim( data.replace( /]+data-cke-bookmark[^<]*?<\/span>/ig,'' ) ) ) ) return; var dataTransfer = {}; - dataTransfer[ mode ] = data; + dataTransfer[ eventData.mode ] = data; editor.fire( 'paste', dataTransfer ); } ); }); + if ( CKEDITOR.env.ie ) + { + // Dismiss the (wrong) 'beforepaste' event fired on context menu open. (#7953) + body.on( 'contextmenu', function() + { + depressBeforeEvent = 1; + // Important: The following timeout will be called only after menu closed. + setTimeout( function() { depressBeforeEvent = 0; }, 0 ); + } ); + + // Handle IE's late coming "paste" event when pasting from + // browser toolbar/context menu. + body.on( 'paste', function( evt ) + { + if ( !editor.document.getById( 'cke_pastebin' ) ) + { + // Prevent native paste. + evt.data.preventDefault(); + + depressBeforeEvent = 0; + // Resort to the paste command. + pasteCmd.exec( editor ); + } + } ); + } + body.on( 'beforecut', function() { !depressBeforeEvent && fixCut( editor ); } ); + + body.on( 'mouseup', function(){ setTimeout( function(){ setToolbarStates.call( editor ); }, 0 ); }, editor ); + body.on( 'keyup', setToolbarStates, editor ); + }); + + // For improved performance, we're checking the readOnly state on selectionChange instead of hooking a key event for that. + editor.on( 'selectionChange', function( evt ) + { + inReadOnly = evt.data.selection.getRanges()[ 0 ].checkReadOnly(); + setToolbarStates.call( editor ); }); // If the "contextmenu" plugin is loaded, register the listeners. if ( editor.contextMenu ) { - var depressBeforeEvent; - function stateFromNamedCommand( command ) - { - // IE Bug: queryCommandEnabled('paste') fires also 'beforepaste(copy/cut)', - // guard to distinguish from the ordinary sources( either - // keyboard paste or execCommand ) (#4874). - CKEDITOR.env.ie && ( depressBeforeEvent = 1 ); - - var retval = editor.document.$.queryCommandEnabled( command ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED; - depressBeforeEvent = 0; - return retval; - } - editor.contextMenu.addListener( function( element, selection ) { - var readOnly = selection.getCommonAncestor().isReadOnly(); + var readOnly = selection.getRanges()[ 0 ].checkReadOnly(); return { - cut : !readOnly && stateFromNamedCommand( 'Cut' ), - copy : stateFromNamedCommand( 'Copy' ), - paste : !readOnly && ( CKEDITOR.env.webkit ? CKEDITOR.TRISTATE_OFF : stateFromNamedCommand( 'Paste' ) ) + cut : stateFromNamedCommand( 'Cut', editor ), + copy : stateFromNamedCommand( 'Copy', editor ), + paste : stateFromNamedCommand( 'Paste', editor ) }; }); } @@ -410,3 +501,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license * @param {String} [data.html] The HTML data to be pasted. If not available, e.data.text will be defined. * @param {String} [data.text] The plain text data to be pasted, available when plain text operations are to used. If not available, e.data.html will be defined. */ + +/** + * Internal event to open the Paste dialog + * @name CKEDITOR.editor#pasteDialog + * @event + */