X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=_source%2Fcore%2Fdom%2Fwalker.js;h=a4ed957dc2aaa4385b0a01a4121dd07524f4a4f5;hb=fb481ba0a7d298e3e7b9034fcb9f2afdc6e8e796;hp=04ff21ec4d73b9a2e5deeba6cb9eff7f03b806f6;hpb=941b0a9ba4e673e292510d80a5a86806994b8ea6;p=ckeditor.git
diff --git a/_source/core/dom/walker.js b/_source/core/dom/walker.js
index 04ff21e..a4ed957 100644
--- a/_source/core/dom/walker.js
+++ b/_source/core/dom/walker.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
*/
@@ -8,40 +8,50 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
// This function is to be called under a "walker" instance scope.
function iterate( rtl, breakOnFalse )
{
+ var range = this.range;
+
// Return null if we have reached the end.
if ( this._.end )
return null;
- var node,
- range = this.range,
- guard,
- userGuard = this.guard,
- type = this.type,
- getSourceNodeFn = ( rtl ? 'getPreviousSourceNode' : 'getNextSourceNode' );
-
// This is the first call. Initialize it.
if ( !this._.start )
{
this._.start = 1;
- // Trim text nodes and optmize the range boundaries. DOM changes
- // may happen at this point.
- range.trim();
-
// A collapsed range must return null at first call.
if ( range.collapsed )
{
this.end();
return null;
}
+
+ // Move outside of text node edges.
+ range.optimize();
}
+ var node,
+ startCt = range.startContainer,
+ endCt = range.endContainer,
+ startOffset = range.startOffset,
+ endOffset = range.endOffset,
+ guard,
+ userGuard = this.guard,
+ type = this.type,
+ getSourceNodeFn = ( rtl ? 'getPreviousSourceNode' : 'getNextSourceNode' );
+
// Create the LTR guard function, if necessary.
if ( !rtl && !this._.guardLTR )
{
- // Gets the node that stops the walker when going LTR.
- var limitLTR = range.endContainer,
- blockerLTR = limitLTR.getChild( range.endOffset );
+ // The node that stops walker from moving up.
+ var limitLTR = endCt.type == CKEDITOR.NODE_ELEMENT ?
+ endCt :
+ endCt.getParent();
+
+ // The node that stops the walker from going to next.
+ var blockerLTR = endCt.type == CKEDITOR.NODE_ELEMENT ?
+ endCt.getChild( endOffset ) :
+ endCt.getNext();
this._.guardLTR = function( node, movingOut )
{
@@ -54,9 +64,16 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
// Create the RTL guard function, if necessary.
if ( rtl && !this._.guardRTL )
{
- // Gets the node that stops the walker when going LTR.
- var limitRTL = range.startContainer,
- blockerRTL = ( range.startOffset > 0 ) && limitRTL.getChild( range.startOffset - 1 );
+ // The node that stops walker from moving up.
+ var limitRTL = startCt.type == CKEDITOR.NODE_ELEMENT ?
+ startCt :
+ startCt.getParent();
+
+ // The node that stops the walker from going to next.
+ var blockerRTL = startCt.type == CKEDITOR.NODE_ELEMENT ?
+ startOffset ?
+ startCt.getChild( startOffset - 1 ) : null :
+ startCt.getPrevious();
this._.guardRTL = function( node, movingOut )
{
@@ -89,35 +106,33 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
else
{
// Get the first node to be returned.
-
if ( rtl )
{
- node = range.endContainer;
+ node = endCt;
- if ( range.endOffset > 0 )
+ if ( node.type == CKEDITOR.NODE_ELEMENT )
{
- node = node.getChild( range.endOffset - 1 );
- if ( guard( node ) === false )
- node = null;
+ if ( endOffset > 0 )
+ node = node.getChild( endOffset - 1 );
+ else
+ node = ( guard ( node, true ) === false ) ?
+ null : node.getPreviousSourceNode( true, type, guard );
}
- else
- node = ( guard ( node ) === false ) ?
- null : node.getPreviousSourceNode( true, type, guard );
}
else
{
- node = range.startContainer;
- node = node.getChild( range.startOffset );
+ node = startCt;
- if ( node )
+ if ( node.type == CKEDITOR.NODE_ELEMENT )
{
- if ( guard( node ) === false )
- node = null;
+ if ( ! ( node = node.getChild( startOffset ) ) )
+ node = ( guard ( startCt, true ) === false ) ?
+ null : startCt.getNextSourceNode( true, type, guard ) ;
}
- else
- node = ( guard ( range.startContainer ) === false ) ?
- null : range.startContainer.getNextSourceNode( true, type, guard ) ;
}
+
+ if ( node && guard( node ) === false )
+ node = null;
}
while ( node && !this._.end )
@@ -261,7 +276,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
*/
previous : function()
{
- return iterate.call( this, true );
+ return iterate.call( this, 1 );
},
/**
@@ -271,7 +286,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
*/
checkForward : function()
{
- return iterate.call( this, false, true ) !== false;
+ return iterate.call( this, 0, 1 ) !== false;
},
/**
@@ -281,7 +296,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
*/
checkBackward : function()
{
- return iterate.call( this, true, true ) !== false;
+ return iterate.call( this, 1, 1 ) !== false;
},
/**
@@ -303,7 +318,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
*/
lastBackward : function()
{
- return iterateToLast.call( this, true );
+ return iterateToLast.call( this, 1 );
},
reset : function()
@@ -334,16 +349,17 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
'table-column' : 1,
'table-cell' : 1,
'table-caption' : 1
- },
- blockBoundaryNodeNameMatch = { hr : 1 };
+ };
CKEDITOR.dom.element.prototype.isBlockBoundary = function( customNodeNames )
{
- var nodeNameMatches = CKEDITOR.tools.extend( {},
- blockBoundaryNodeNameMatch, customNodeNames || {} );
+ var nodeNameMatches = customNodeNames ?
+ CKEDITOR.tools.extend( {}, CKEDITOR.dtd.$block, customNodeNames || {} ) :
+ CKEDITOR.dtd.$block;
- return blockBoundaryDisplayMatch[ this.getComputedStyle( 'display' ) ] ||
- nodeNameMatches[ this.getName() ];
+ // Don't consider floated formatting as block boundary, fall back to dtd check in that case. (#6297)
+ return this.getComputedStyle( 'float' ) == 'none' && blockBoundaryDisplayMatch[ this.getComputedStyle( 'display' ) ]
+ || nodeNameMatches[ this.getName() ];
};
CKEDITOR.dom.walker.blockBoundary = function( customNodeNames )
@@ -359,12 +375,6 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
{
return this.blockBoundary( { br : 1 } );
};
- /**
- * Whether the node is a bookmark node's inner text node.
- */
- CKEDITOR.dom.walker.bookmarkContents = function( node )
- {
- },
/**
* Whether the to-be-evaluated node is a bookmark node OR bookmark node
@@ -380,7 +390,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
{
return ( node && node.getName
&& node.getName() == 'span'
- && node.hasAttribute('_fck_bookmark') );
+ && node.data( 'cke-bookmark' ) );
}
return function( node )
@@ -391,7 +401,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
&& isBookmarkNode( parent ) );
// Is bookmark node?
isBookmark = contentOnly ? isBookmark : isBookmark || isBookmarkNode( node );
- return isReject ^ isBookmark;
+ return !! ( isReject ^ isBookmark );
};
};
@@ -403,9 +413,15 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
{
return function( node )
{
- var isWhitespace = node && ( node.type == CKEDITOR.NODE_TEXT )
- && !CKEDITOR.tools.trim( node.getText() );
- return isReject ^ isWhitespace;
+ var isWhitespace;
+ if ( node && node.type == CKEDITOR.NODE_TEXT )
+ {
+ // whitespace, as well as the text cursor filler node we used in Webkit. (#9384)
+ isWhitespace = !CKEDITOR.tools.trim( node.getText() ) ||
+ CKEDITOR.env.webkit && node.getText() == '\u200b';
+ }
+
+ return !! ( isReject ^ isWhitespace );
};
};
@@ -418,28 +434,81 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
var whitespace = CKEDITOR.dom.walker.whitespaces();
return function( node )
{
- // Nodes that take no spaces in wysiwyg:
- // 1. White-spaces but not including NBSP;
- // 2. Empty inline elements, e.g. we're checking here
- // 'offsetHeight' instead of 'offsetWidth' for properly excluding
- // all sorts of empty paragraph, e.g.
.
- var isInvisible = whitespace( node ) || node.is && !node.$.offsetHeight;
- return isReject ^ isInvisible;
+ var invisible;
+
+ if ( whitespace( node ) )
+ invisible = 1;
+ else
+ {
+ // Visibility should be checked on element.
+ if ( node.type == CKEDITOR.NODE_TEXT )
+ node = node.getParent();
+
+ // Nodes that take no spaces in wysiwyg:
+ // 1. White-spaces but not including NBSP;
+ // 2. Empty inline elements, e.g. we're checking here
+ // 'offsetHeight' instead of 'offsetWidth' for properly excluding
+ // all sorts of empty paragraph, e.g.
.
+ invisible = !node.$.offsetHeight;
+ }
+
+ return !! ( isReject ^ invisible );
+ };
+ };
+
+ CKEDITOR.dom.walker.nodeType = function( type, isReject )
+ {
+ return function( node )
+ {
+ return !! ( isReject ^ ( node.type == type ) );
+ };
+ };
+
+ CKEDITOR.dom.walker.bogus = function( isReject )
+ {
+ function nonEmpty( node )
+ {
+ return !isWhitespaces( node ) && !isBookmark( node );
+ }
+
+ return function( node )
+ {
+ var isBogus = !CKEDITOR.env.ie ? node.is && node.is( 'br' ) :
+ node.getText && tailNbspRegex.test( node.getText() );
+
+ if ( isBogus )
+ {
+ var parent = node.getParent(), next = node.getNext( nonEmpty );
+ isBogus = parent.isBlockBoundary() &&
+ ( !next ||
+ next.type == CKEDITOR.NODE_ELEMENT &&
+ next.isBlockBoundary() );
+ }
+
+ return !! ( isReject ^ isBogus );
};
};
var tailNbspRegex = /^[\t\r\n ]*(?: |\xa0)$/,
- isNotWhitespaces = CKEDITOR.dom.walker.whitespaces( true ),
- isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true ),
- fillerEvaluator = function( element )
+ isWhitespaces = CKEDITOR.dom.walker.whitespaces(),
+ isBookmark = CKEDITOR.dom.walker.bookmark(),
+ toSkip = function( node )
{
- return isNotBookmark( element ) && isNotWhitespaces( element );
+ return isBookmark( node )
+ || isWhitespaces( node )
+ || node.type == CKEDITOR.NODE_ELEMENT
+ && node.getName() in CKEDITOR.dtd.$inline
+ && !( node.getName() in CKEDITOR.dtd.$empty );
};
// Check if there's a filler node at the end of an element, and return it.
- CKEDITOR.dom.element.prototype.getBogus = function ()
+ CKEDITOR.dom.element.prototype.getBogus = function()
{
- var tail = this.getLast( fillerEvaluator );
+ // Bogus are not always at the end, e.g.