/*\r
-Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.\r
For licensing, see LICENSE.html or http://ckeditor.com/license\r
*/\r
\r
var fillingChar = doc && doc.removeCustomData( 'cke-fillingChar' );\r
if ( fillingChar )\r
{\r
+ var bm,\r
+ sel = doc.getSelection().getNative(),\r
+ // Be error proof.\r
+ range = sel && sel.type != 'None' && sel.getRangeAt( 0 );\r
+\r
+ // Text selection position might get mangled by\r
+ // subsequent dom modification, save it now for restoring. (#8617)\r
+ if ( fillingChar.getLength() > 1\r
+ && range && range.intersectsNode( fillingChar.$ ) )\r
+ {\r
+ bm = [ sel.anchorOffset, sel.focusOffset ];\r
+\r
+ // Anticipate the offset change brought by the removed char.\r
+ var startAffected = sel.anchorNode == fillingChar.$ && sel.anchorOffset > 0,\r
+ endAffected = sel.focusNode == fillingChar.$ && sel.focusOffset > 0;\r
+ startAffected && bm[ 0 ]--;\r
+ endAffected && bm[ 1 ]--;\r
+\r
+ // Revert the bookmark order on reverse selection.\r
+ isReversedSelection( sel ) && bm.unshift( bm.pop() );\r
+ }\r
+\r
// We can't simply remove the filling node because the user\r
// will actually enlarge it when typing, so we just remove the\r
// invisible char from it.\r
fillingChar.setText( fillingChar.getText().replace( /\u200B/g, '' ) );\r
- fillingChar = 0;\r
+\r
+ // Restore the bookmark.\r
+ if ( bm )\r
+ {\r
+ var rng = sel.getRangeAt( 0 );\r
+ rng.setStart( rng.startContainer, bm[ 0 ] );\r
+ rng.setEnd( rng.startContainer, bm[ 1 ] );\r
+ sel.removeAllRanges();\r
+ sel.addRange( rng );\r
+ }\r
+ }\r
+ }\r
+\r
+ function isReversedSelection( sel )\r
+ {\r
+ if ( !sel.isCollapsed )\r
+ {\r
+ var range = sel.getRangeAt( 0 );\r
+ // Potentially alter an reversed selection range.\r
+ range.setStart( sel.anchorNode, sel.anchorOffset );\r
+ range.setEnd( sel.focusNode, sel.focusOffset );\r
+ return range.collapsed;\r
}\r
}\r
\r
{\r
editor.on( 'selectionChange', function() { checkFillingChar( editor.document ); } );\r
editor.on( 'beforeSetMode', function() { removeFillingChar( editor.document ); } );\r
- editor.on( 'key', function( e )\r
- {\r
- // Remove the filling char before some keys get\r
- // executed, so they'll not get blocked by it.\r
- switch ( e.data.keyCode )\r
- {\r
- case 13 : // ENTER\r
- case CKEDITOR.SHIFT + 13 : // SHIFT-ENTER\r
- case 37 : // LEFT-ARROW\r
- case 39 : // RIGHT-ARROW\r
- case 8 : // BACKSPACE\r
- removeFillingChar( editor.document );\r
- }\r
- }, null, null, 10 );\r
\r
var fillingCharBefore,\r
resetSelection;\r
if ( evt.data.$.srcElement.nodeName != 'BODY' )\r
return;\r
\r
- // If we have saved a range, restore it at this\r
+ // Give the priority to locked selection since it probably\r
+ // reflects the actual situation, besides locked selection\r
+ // could be interfered because of text nodes normalizing.\r
+ // (#6083, #6987)\r
+ var lockedSelection = doc.getCustomData( 'cke_locked_selection' );\r
+ if ( lockedSelection )\r
+ {\r
+ lockedSelection.unlock( 1 );\r
+ lockedSelection.lock();\r
+ }\r
+ // Then check ff we have saved a range, restore it at this\r
// point.\r
- if ( savedRange )\r
+ else if ( savedRange && restoreEnabled )\r
{\r
- if ( restoreEnabled )\r
- {\r
- // Well not break because of this.\r
- try\r
- {\r
- savedRange.select();\r
- }\r
- catch (e)\r
- {}\r
-\r
- // Update locked selection because of the normalized text nodes. (#6083, #6987)\r
- var lockedSelection = doc.getCustomData( 'cke_locked_selection' );\r
- if ( lockedSelection )\r
- {\r
- lockedSelection.unlock();\r
- lockedSelection.lock();\r
- }\r
- }\r
-\r
+ // Well not break because of this.\r
+ try { savedRange.select(); } catch (e) {}\r
savedRange = null;\r
}\r
});\r
restoreEnabled = 1;\r
});\r
\r
- // IE before version 8 will leave cursor blinking inside the document after\r
- // editor blurred unless we clean up the selection. (#4716)\r
- if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 )\r
+ // [IE] Iframe will still keep the selection when blurred, if\r
+ // focus is moved onto a non-editing host, e.g. link or button, but\r
+ // it becomes a problem for the object type selection, since the resizer\r
+ // handler attached on it will mark other part of the UI, especially\r
+ // for the dialog. (#8157)\r
+ // [IE<8] Even worse For old IEs, the cursor will not vanish even if\r
+ // the selection has been moved to another text input in some cases. (#4716)\r
+ //\r
+ // Now the range restore is disabled, so we simply force IE to clean\r
+ // up the selection before blur.\r
+ CKEDITOR.env.ie && editor.on( 'blur', function()\r
{\r
- editor.on( 'blur', function( evt )\r
- {\r
- // Try/Catch to avoid errors if the editor is hidden. (#6375)\r
- try\r
- {\r
- editor.document && editor.document.$.selection.empty();\r
- }\r
- catch (e) {}\r
- });\r
- }\r
+ // Error proof when the editor is not visible. (#6375)\r
+ try{ doc.$.selection.empty(); } catch ( er){}\r
+ });\r
\r
// Listening on document element ensures that\r
// scrollbar is included. (#5280)\r
restoreEnabled = 1;\r
});\r
\r
- // In IE6/7 the blinking cursor appears, but contents are\r
- // not editable. (#5634)\r
- if ( CKEDITOR.env.ie && ( CKEDITOR.env.ie7Compat || CKEDITOR.env.version < 8 || CKEDITOR.env.quirks ) )\r
- {\r
- // The 'click' event is not fired when clicking the\r
- // scrollbars, so we can use it to check whether\r
- // the empty space following <body> has been clicked.\r
- html.on( 'click', function( evt )\r
- {\r
- if ( evt.data.getTarget().getName() == 'html' )\r
- editor.getSelection().getRanges()[ 0 ].select();\r
- });\r
- }\r
-\r
var scroll;\r
// IE fires the "selectionchange" event when clicking\r
// inside a selection. We don't want to capture that.\r
saveSelection();\r
});\r
\r
+ // When content doc is in standards mode, IE doesn't focus the editor when\r
+ // clicking at the region below body (on html element) content, we emulate\r
+ // the normal behavior on old IEs. (#1659, #7932)\r
+ if ( ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat )\r
+ && doc.$.compatMode != 'BackCompat' )\r
+ {\r
+ html.on( 'mousedown', function( evt )\r
+ {\r
+ evt = evt.data.$;\r
+\r
+ // Expand the text range along with mouse move.\r
+ function onHover( evt )\r
+ {\r
+ evt = evt.data.$;\r
+ if ( textRng )\r
+ {\r
+ // Read the current cursor.\r
+ var rngEnd = body.$.createTextRange();\r
+ rngEnd.moveToPoint( evt.x, evt.y );\r
+\r
+ // Handle drag directions.\r
+ textRng.setEndPoint(\r
+ textRng.compareEndPoints( 'StartToStart', rngEnd ) < 0 ?\r
+ 'EndToEnd' :\r
+ 'StartToStart',\r
+ rngEnd );\r
+\r
+ // Update selection with new range.\r
+ textRng.select();\r
+ }\r
+ }\r
+\r
+ // We're sure that the click happens at the region\r
+ // below body, but not on scrollbar.\r
+ if ( evt.y < html.$.clientHeight\r
+ && evt.y > body.$.offsetTop + body.$.clientHeight\r
+ && evt.x < html.$.clientWidth )\r
+ {\r
+ // Start to build the text range.\r
+ var textRng = body.$.createTextRange();\r
+ textRng.moveToPoint( evt.x, evt.y );\r
+ textRng.select();\r
+\r
+ html.on( 'mousemove', onHover );\r
+\r
+ html.on( 'mouseup', function( evt )\r
+ {\r
+ html.removeListener( 'mousemove', onHover );\r
+ evt.removeListener();\r
+ textRng.select();\r
+ textRng = null;\r
+ } );\r
+ }\r
+ });\r
+ }\r
+\r
+ // It's much simpler for IE8, we just need to reselect the reported range.\r
+ if ( CKEDITOR.env.ie8 )\r
+ {\r
+ html.on( 'mouseup', function( evt )\r
+ {\r
+ // The event is not fired when clicking on the scrollbars,\r
+ // so we can safely check the following to understand\r
+ // whether the empty space following <body> has been clicked.\r
+ if ( evt.data.getTarget().getName() == 'html' )\r
+ {\r
+ var sel = CKEDITOR.document.$.selection,\r
+ range = sel.createRange();\r
+ // The selection range is reported on host, but actually it should applies to the content doc.\r
+ if ( sel.type != 'None' && range.parentElement().ownerDocument == doc.$ )\r
+ range.select();\r
+ }\r
+ } );\r
+ }\r
\r
// IE is the only to provide the "selectionchange"\r
// event.\r
doc.on( 'keyup', checkSelectionChangeTimeout, editor );\r
doc.on( 'selectionchange', checkSelectionChangeTimeout, editor );\r
}\r
+\r
+ if ( CKEDITOR.env.webkit )\r
+ {\r
+ doc.on( 'keydown', function( evt )\r
+ {\r
+ var key = evt.data.getKey();\r
+ // Remove the filling char before some keys get\r
+ // executed, so they'll not get blocked by it.\r
+ switch ( key )\r
+ {\r
+ case 13 : // ENTER\r
+ case 33 : // PAGEUP\r
+ case 34 : // PAGEDOWN\r
+ case 35 : // HOME\r
+ case 36 : // END\r
+ case 37 : // LEFT-ARROW\r
+ case 39 : // RIGHT-ARROW\r
+ case 8 : // BACKSPACE\r
+ case 45 : // INS\r
+ case 46 : // DEl\r
+ removeFillingChar( editor.document );\r
+ }\r
+\r
+ }, null, null, 10 );\r
+ }\r
});\r
\r
// Clear the cached range path before unload. (#7174)\r
*/\r
if ( CKEDITOR.env.ie )\r
{\r
- var range = this.getNative().createRange();\r
- if ( !range\r
- || ( range.item && range.item(0).ownerDocument != this.document.$ )\r
- || ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )\r
+ // Avoid breaking because of it. (#8836)\r
+ try\r
+ {\r
+ var range = this.getNative().createRange();\r
+ if ( !range ||\r
+ ( range.item && range.item( 0 ).ownerDocument != this.document.$ ) ||\r
+ ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )\r
+ {\r
+ throw 0;\r
+ }\r
+ }\r
+ catch ( e )\r
{\r
this.isInvalid = true;\r
}\r
endIndex = siblings.length - 1,\r
index = -1,\r
position,\r
- distance;\r
+ distance,\r
+ container;\r
\r
// Binary search over all element childs to test the range to see whether\r
// range is right on the boundary of one element.\r
// e.g. <p>text<br />^<br /></p> (#7433)\r
if ( CKEDITOR.env.ie9Compat && child.tagName == 'BR' )\r
{\r
- var bmId = 'cke_range_marker';\r
- range.execCommand( 'CreateBookmark', false, bmId );\r
- child = doc.getElementsByName( bmId )[ 0 ];\r
- var offset = getNodeIndex( child );\r
- parent.removeChild( child );\r
- return { container : parent, offset : offset };\r
+ // "Fall back" to w3c selection.\r
+ var sel = doc.defaultView.getSelection();\r
+ return { container : sel[ start ? 'anchorNode' : 'focusNode' ],\r
+ offset : sel[ start ? 'anchorOffset' : 'focusOffset' ] };\r
}\r
else\r
return { container : parent, offset : getNodeIndex( child ) };\r
{\r
child = siblings[ siblings.length - 1 ];\r
\r
- if ( child.nodeType == CKEDITOR.NODE_ELEMENT )\r
+ if ( child.nodeType != CKEDITOR.NODE_TEXT )\r
return { container : parent, offset : siblings.length };\r
else\r
return { container : child, offset : child.nodeValue.length };\r
\r
// Start the measuring until distance overflows, meanwhile count the text nodes.\r
var i = siblings.length;\r
- while ( distance > 0 )\r
- distance -= siblings[ --i ].nodeValue.length;\r
+ while ( distance > 0 && i > 0 )\r
+ {\r
+ sibling = siblings[ --i ];\r
+ if ( sibling.nodeType == CKEDITOR.NODE_TEXT )\r
+ {\r
+ container = sibling;\r
+ distance -= sibling.nodeValue.length;\r
+ }\r
+ }\r
\r
- return { container : siblings[ i ], offset : -distance };\r
+ return { container : container, offset : -distance };\r
}\r
// Test range was one offset beyond OR behind the anchored text node.\r
else\r
try\r
{\r
sibling = child[ position > 0 ? 'previousSibling' : 'nextSibling' ];\r
- distance -= sibling.nodeValue.length;\r
+ if ( sibling.nodeType == CKEDITOR.NODE_TEXT )\r
+ {\r
+ distance -= sibling.nodeValue.length;\r
+ container = sibling;\r
+ }\r
child = sibling;\r
}\r
// Measurement in IE could be somtimes wrong because of <select> element. (#4611)\r
}\r
}\r
\r
- return { container : child, offset : position > 0 ? -distance : child.nodeValue.length + distance };\r
+ return { container : container, offset : position > 0 ? -distance : container.nodeValue.length + distance };\r
}\r
};\r
\r
\r
for ( var t in tags )\r
{\r
- if ( root = ancestor.getAscendant( t, 1 ) )\r
+ if ( ( root = ancestor.getAscendant( t, 1 ) ) )\r
break;\r
}\r
\r
Got questions, comments, patches, etc.? Contact Jason Woofenden