?? overview-summary-tinymce_selection.class.js.html
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<span class="reserved">if</span> (bookmark.rng) {
bookmark.rng.select();
<span class="reserved">return</span> true;
}
<span class="reserved">if</span> (bookmark.tag) {
rng = inst.getBody().createControlRange();
nl = doc.getElementsByTagName(bookmark.tag);
<span class="reserved">if</span> (nl.length > bookmark.index)
rng.addElement(nl[bookmark.index]);
} <span class="reserved">else</span> {
rng = inst.getSel().createRange();
rng.moveToElementText(inst.getBody());
rng.collapse(true);
rng.moveStart(<span class="literal">'character'</span>, bookmark.start);
rng.moveEnd(<span class="literal">'character'</span>, bookmark.length);
}
rng.select();
win.scrollTo(bookmark.scrollX, bookmark.scrollY);
<span class="reserved">return</span> true;
}
<span class="reserved">if</span> (tinyMCE.isGecko && bookmark.rng) {
sel.removeAllRanges();
sel.addRange(bookmark.rng);
win.scrollTo(bookmark.scrollX, bookmark.scrollY);
<span class="reserved">return</span> true;
}
<span class="reserved">if</span> (tinyMCE.isGecko) {
<span class="comment">// try {</span>
rng = doc.createRange();
nl = doc.getElementsByTagName(bookmark.startTag);
<span class="reserved">if</span> (nl.length > bookmark.start)
rng.setStart(nl[bookmark.start].childNodes[bookmark.startIndex], bookmark.startOffset);
nl = doc.getElementsByTagName(bookmark.endTag);
<span class="reserved">if</span> (nl.length > bookmark.end)
rng.setEnd(nl[bookmark.end].childNodes[bookmark.endIndex], bookmark.endOffset);
sel.removeAllRanges();
sel.addRange(rng);
<span class="comment">/* } catch {
// Ignore
}*/</span>
win.scrollTo(bookmark.scrollX, bookmark.scrollY);
<span class="reserved">return</span> true;
}
<span class="reserved">return</span> false;
},
<span class="comment">/**
* Selects the specified node.
*
* <span class="attrib">@param</span> {HTMLNode} node Node object to move selection to.
* <span class="attrib">@param</span> {boolean} collapse True/false if it will be collasped.
* <span class="attrib">@param</span> {boolean} select_text_node True/false if the text contents should be selected or not.
* <span class="attrib">@param</span> {boolean} to_start True/false if the collapse should be to start or end of range.
*/</span>
selectNode : <span class="reserved">function</span>(node, collapse, select_text_node, to_start) {
var inst = <span class="reserved">this</span>.instance, sel, rng, nodes;
<span class="reserved">if</span> (!node)
<span class="reserved">return</span>;
<span class="reserved">if</span> (typeof(collapse) == <span class="literal">"undefined"</span>)
collapse = true;
<span class="reserved">if</span> (typeof(select_text_node) == <span class="literal">"undefined"</span>)
select_text_node = false;
<span class="reserved">if</span> (typeof(to_start) == <span class="literal">"undefined"</span>)
to_start = true;
<span class="reserved">if</span> (tinyMCE.isMSIE) {
rng = inst.getBody().createTextRange();
try {
rng.moveToElementText(node);
<span class="reserved">if</span> (collapse)
rng.collapse(to_start);
rng.select();
} catch (e) {
<span class="comment">// Throws illigal agrument in MSIE some times</span>
}
} <span class="reserved">else</span> {
sel = <span class="reserved">this</span>.getSel();
<span class="reserved">if</span> (!sel)
<span class="reserved">return</span>;
<span class="reserved">if</span> (tinyMCE.isSafari) {
sel.setBaseAndExtent(node, 0, node, node.innerText.length);
<span class="reserved">if</span> (collapse) {
<span class="reserved">if</span> (to_start)
sel.collapseToStart();
<span class="reserved">else</span>
sel.collapseToEnd();
}
<span class="reserved">this</span>.scrollToNode(node);
<span class="reserved">return</span>;
}
rng = inst.getDoc().createRange();
<span class="reserved">if</span> (select_text_node) {
<span class="comment">// Find first textnode in tree</span>
nodes = tinyMCE.getNodeTree(node, new Array(), 3);
<span class="reserved">if</span> (nodes.length > 0)
rng.selectNodeContents(nodes[0]);
<span class="reserved">else</span>
rng.selectNodeContents(node);
} <span class="reserved">else</span>
rng.selectNode(node);
<span class="reserved">if</span> (collapse) {
<span class="comment">// Special treatment of textnode collapse</span>
<span class="reserved">if</span> (!to_start && node.nodeType == 3) {
rng.setStart(node, node.nodeValue.length);
rng.setEnd(node, node.nodeValue.length);
} <span class="reserved">else</span>
rng.collapse(to_start);
}
sel.removeAllRanges();
sel.addRange(rng);
}
<span class="reserved">this</span>.scrollToNode(node);
<span class="comment">// Set selected element</span>
tinyMCE.selectedElement = null;
<span class="reserved">if</span> (node.nodeType == 1)
tinyMCE.selectedElement = node;
},
<span class="comment">/**
* Scrolls to the specified node location.
*
* <span class="attrib">@param</span> {HTMLNode} node Node to scroll to.
*/</span>
scrollToNode : <span class="reserved">function</span>(node) {
var inst = <span class="reserved">this</span>.instance;
var pos, doc, scrollX, scrollY, height;
<span class="comment">// Scroll to node position</span>
pos = tinyMCE.getAbsPosition(node);
doc = inst.getDoc();
scrollX = doc.body.scrollLeft + doc.documentElement.scrollLeft;
scrollY = doc.body.scrollTop + doc.documentElement.scrollTop;
height = tinyMCE.isMSIE ? document.getElementById(inst.editorId).style.pixelHeight : inst.targetElement.clientHeight;
<span class="comment">// Only scroll if out of visible area</span>
<span class="reserved">if</span> (!tinyMCE.settings[<span class="literal">'auto_resize'</span>] && !(pos.absTop > scrollY && pos.absTop < (scrollY - 25 + height)))
inst.contentWindow.scrollTo(pos.absLeft, pos.absTop - height + 25);
},
<span class="comment">/**
* Returns the browsers selection instance.
*
* <span class="attrib">@return</span> Browser selection instance.
* <span class="attrib">@type</span> DOMSelection
*/</span>
getSel : <span class="reserved">function</span>() {
var inst = <span class="reserved">this</span>.instance;
<span class="reserved">if</span> (tinyMCE.isMSIE && !tinyMCE.isOpera)
<span class="reserved">return</span> inst.getDoc().selection;
<span class="reserved">return</span> inst.contentWindow.getSelection();
},
<span class="comment">/**
* Returns the browsers selections first range instance.
*
* <span class="attrib">@return</span> Browsers selections first range instance.
* <span class="attrib">@type</span> DOMRange
*/</span>
getRng : <span class="reserved">function</span>() {
var inst = <span class="reserved">this</span>.instance;
var sel = <span class="reserved">this</span>.getSel();
<span class="reserved">if</span> (sel == null)
<span class="reserved">return</span> null;
<span class="reserved">if</span> (tinyMCE.isMSIE && !tinyMCE.isOpera)
<span class="reserved">return</span> sel.createRange();
<span class="reserved">return</span> <span class="reserved">this</span>.getSel().getRangeAt(0);
},
<span class="comment">/**
* Returns the currently selected/focused element.
*
* <span class="attrib">@return</span> Currently selected element.
* <span class="attrib">@type</span> HTMLElement
*/</span>
getFocusElement : <span class="reserved">function</span>() {
var inst = <span class="reserved">this</span>.instance;
<span class="reserved">if</span> (tinyMCE.isMSIE && !tinyMCE.isOpera) {
var doc = inst.getDoc();
var rng = doc.selection.createRange();
<span class="comment">// if (rng.collapse)</span>
<span class="comment">// rng.collapse(true);</span>
var elm = rng.item ? rng.item(0) : rng.parentElement();
} <span class="reserved">else</span> {
<span class="reserved">if</span> (inst.isHidden())
<span class="reserved">return</span> inst.getBody();
var sel = <span class="reserved">this</span>.getSel();
var rng = <span class="reserved">this</span>.getRng();
<span class="reserved">if</span> (!sel || !rng)
<span class="reserved">return</span> null;
var elm = rng.commonAncestorContainer;
<span class="comment">//var elm = (sel && sel.anchorNode) ? sel.anchorNode : null;</span>
<span class="comment">// Handle selection a image or other control like element such as anchors</span>
<span class="reserved">if</span> (!rng.collapsed) {
<span class="comment">// Is selection small</span>
<span class="reserved">if</span> (rng.startContainer == rng.endContainer) {
<span class="reserved">if</span> (rng.startOffset - rng.endOffset < 2) {
<span class="reserved">if</span> (rng.startContainer.hasChildNodes())
elm = rng.startContainer.childNodes[rng.startOffset];
}
}
}
<span class="comment">// Get the element parent of the node</span>
elm = tinyMCE.getParentElement(elm);
<span class="comment">//if (tinyMCE.selectedElement != null && tinyMCE.selectedElement.nodeName.toLowerCase() == "img")</span>
<span class="comment">// elm = tinyMCE.selectedElement;</span>
}
<span class="reserved">return</span> elm;
}
};
</pre>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Mon Feb 13 16:28:04 2006</div>
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