mirror of
https://github.com/rn10950/RetroZilla.git
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86 lines
2.2 KiB
JavaScript
86 lines
2.2 KiB
JavaScript
// ----------------------
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// DumpDOM(node)
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//
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// Call this function to dump the contents of the DOM starting at the specified node.
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// Use node = document.documentElement to dump every element of the current document.
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// Use node = top.window.document.documentElement to dump every element.
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//
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// 8-13-99 Updated to dump almost all attributes of every node. There are still some attributes
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// that are purposely skipped to make it more readable.
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// ----------------------
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function DumpDOM(node)
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{
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dump("--------------------- DumpDOM ---------------------\n");
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DumpNodeAndChildren(node, "");
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dump("------------------- End DumpDOM -------------------\n");
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}
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// This function does the work of DumpDOM by recursively calling itself to explore the tree
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function DumpNodeAndChildren(node, prefix)
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{
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dump(prefix + "<" + node.nodeName);
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var attributes = node.attributes;
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if ( attributes && attributes.length )
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{
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var item, name, value;
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for ( var index = 0; index < attributes.length; index++ )
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{
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item = attributes.item(index);
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name = item.nodeName;
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value = item.nodeValue;
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if ( (name == 'lazycontent' && value == 'true') ||
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(name == 'xulcontentsgenerated' && value == 'true') ||
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(name == 'id') ||
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(name == 'instanceOf') )
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{
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// ignore these
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}
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else
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{
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dump(" " + name + "=\"" + value + "\"");
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}
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}
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}
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if ( node.nodeType == 1 )
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{
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// id
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var text = node.getAttribute('id');
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if ( text && text[0] != '$' )
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dump(" id=\"" + text + "\"");
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}
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if ( node.nodeType == Node.TEXT_NODE )
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dump(" = \"" + node.data + "\"");
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dump(">\n");
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// dump IFRAME && FRAME DOM
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if ( node.nodeName == "IFRAME" || node.nodeName == "FRAME" )
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{
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if ( node.name )
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{
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var wind = top.frames[node.name];
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if ( wind && wind.document && wind.document.documentElement )
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{
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dump(prefix + "----------- " + node.nodeName + " -----------\n");
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DumpNodeAndChildren(wind.document.documentElement, prefix + " ");
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dump(prefix + "--------- End " + node.nodeName + " ---------\n");
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}
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}
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}
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// children of nodes (other than frames)
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else if ( node.childNodes )
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{
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for ( var child = 0; child < node.childNodes.length; child++ )
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DumpNodeAndChildren(node.childNodes[child], prefix + " ");
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}
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}
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