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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2007, 2008 Novell, Inc.
//
// Authors:
// Andreia Gaita (avidigal@novell.com)
//
using System;
using System.Runtime.InteropServices;
using System.Text;
using io=System.IO;
using Mono.WebBrowser;
using Mono.WebBrowser.DOM;
namespace Mono.Mozilla.DOM
{
internal class HTMLElement : Element, IElement
{
protected nsIDOMHTMLElement node {
get { return base.node as nsIDOMHTMLElement; }
set { base.node = value as nsIDOMElement; }
}
public HTMLElement (WebBrowser control, nsIDOMHTMLElement domHtmlElement) : base (control, domHtmlElement as nsIDOMElement)
{
this.node = domHtmlElement;
}
#region IDisposable Members
protected override void Dispose (bool disposing)
{
if (!disposed) {
if (disposing) {
this.node = null;
}
}
base.Dispose(disposing);
}
#endregion
#region IElement Members
public new string InnerHTML
{
get {
nsIDOMNSHTMLElement nsElem = this.node as nsIDOMNSHTMLElement;
if (nsElem == null)
return null;
nsElem.getInnerHTML (storage);
return Base.StringGet (storage);
}
set {
nsIDOMNSHTMLElement nsElem = this.node as nsIDOMNSHTMLElement;
if (nsElem == null)
return;
Base.StringSet (storage, value);
nsElem.setInnerHTML (storage);
}
}
public override string OuterHTML
{
// bad emulation of outerHTML since gecko doesn't support it :P
get {
try {
control.DocEncoder.Flags = DocumentEncoderFlags.OutputRaw;
if (this.Equals (Owner.DocumentElement))
return control.DocEncoder.EncodeToString ((Document) Owner);
return control.DocEncoder.EncodeToString (this);
} catch {
string tag = this.TagName;
string str = "<" + tag;
foreach (IAttribute att in this.Attributes) {
str += " " + att.Name + "=\"" + att.Value + "\"";
}
nsIDOMNSHTMLElement nsElem = this.node as nsIDOMNSHTMLElement;
nsElem.getInnerHTML (storage);
str += ">" + Base.StringGet (storage) + "</" + tag + ">";
return str;
}
}
set {
nsIDOMDocumentRange docRange = ((Document) control.Document).XPComObject as nsIDOMDocumentRange;
nsIDOMRange range;
docRange.createRange (out range);
range.setStartBefore (this.node);
nsIDOMNSRange nsRange = range as nsIDOMNSRange;
Base.StringSet (storage, value);
nsIDOMDocumentFragment fragment;
nsRange.createContextualFragment (storage, out fragment);
nsIDOMNode parent;
this.node.getParentNode (out parent);
parent = nsDOMNode.GetProxy (this.control, parent);
nsIDOMNode newNode;
parent.replaceChild (fragment as nsIDOMNode, this.node as nsIDOMNode, out newNode);
this.node = newNode as Mono.Mozilla.nsIDOMHTMLElement;
}
}
public override io.Stream ContentStream {
get {
try {
control.DocEncoder.Flags = DocumentEncoderFlags.OutputRaw;
if (this.Equals (Owner.DocumentElement))
return control.DocEncoder.EncodeToStream ((Document) Owner);
return control.DocEncoder.EncodeToStream (this);
} catch {
string tag = this.TagName;
string str = "<" + tag;
foreach (IAttribute att in this.Attributes) {
str += " " + att.Name + "=\"" + att.Value + "\"";
}
nsIDOMNSHTMLElement nsElem = this.node as nsIDOMNSHTMLElement;
nsElem.getInnerHTML (storage);
str += ">" + Base.StringGet (storage) + "</" + tag + ">";
byte[] bytes = System.Text.ASCIIEncoding.UTF8.GetBytes (str);
return new io.MemoryStream (bytes);
}
}
}
public override bool Disabled
{
get {
if (this.HasAttribute ("disabled")) {
string dis = this.GetAttribute ("disabled");
return bool.Parse (dis);
}
return false;
}
set {
if (this.HasAttribute ("disabled")) {
this.SetAttribute ("disabled", value.ToString ());
}
}
}
public override int TabIndex {
get {
int tabIndex;
((nsIDOMNSHTMLElement)this.node).getTabIndex (out tabIndex);
return tabIndex;
}
set {
((nsIDOMNSHTMLElement)this.node).setTabIndex (value);
}
}
public override int GetHashCode () {
return this.hashcode;
}
#endregion
}
}
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