405 lines
9.3 KiB
C#
405 lines
9.3 KiB
C#
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2008 Novell, Inc.
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//
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// Authors:
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// Andreia Gaita (avidigal@novell.com)
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//
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using System;
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using System.Runtime.InteropServices;
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using io=System.IO;
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using Mono.WebBrowser;
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using Mono.WebBrowser.DOM;
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namespace Mono.Mozilla.DOM
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{
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internal class Element : Node, IElement
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{
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internal nsIDOMElement node {
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get { return base.node as nsIDOMElement;}
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set { base.node = value as nsIDOMNode; }
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}
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public Element(WebBrowser control, nsIDOMElement domElement) : base (control, domElement as nsIDOMNode)
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{
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this.node = domElement;
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}
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#region IDisposable Members
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protected override void Dispose (bool disposing)
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{
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if (!disposed) {
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if (disposing) {
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this.node = null;
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}
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}
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base.Dispose(disposing);
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}
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#endregion
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#region Properties
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public virtual IElement AppendChild (IElement child) {
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nsIDOMNode newChild;
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Element elem = (Element) child;
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this.node.appendChild (elem.node, out newChild);
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return new Element (control, newChild as nsIDOMElement);
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}
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public virtual string InnerText
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{
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get
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{
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nsIDOMDocumentRange docRange = ((Document) control.Document).XPComObject as nsIDOMDocumentRange;
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nsIDOMRange range;
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docRange.createRange (out range);
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range.selectNodeContents (this.node);
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range.toString (storage);
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return Base.StringGet (storage);
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}
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set
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{
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Base.StringSet (storage, value);
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this.node.setNodeValue (storage);
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}
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}
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public virtual string OuterText
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{
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get
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{
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nsIDOMDocumentRange docRange = ((Document) control.Document).XPComObject as nsIDOMDocumentRange;
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nsIDOMRange range;
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docRange.createRange (out range);
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nsIDOMNode parent;
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node.getParentNode (out parent);
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range.selectNodeContents (parent);
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range.toString (storage);
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return Base.StringGet (storage);
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}
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set
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{
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Base.StringSet (storage, value);
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nsIDOMNode parent;
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node.getParentNode (out parent);
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parent.setNodeValue (storage);
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}
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}
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public virtual string InnerHTML {
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get { return String.Empty; }
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set { }
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}
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public virtual string OuterHTML {
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get { return String.Empty; }
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set {}
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}
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public virtual io.Stream ContentStream {
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get { return null; }
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}
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public IElementCollection All {
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get
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{
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if (!resources.Contains ("All")) {
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HTMLElementCollection col = new HTMLElementCollection (control);
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Recurse (col, this.node);
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resources.Add ("All", col);
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}
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return resources["All"] as IElementCollection;
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}
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}
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private void Recurse (HTMLElementCollection col, nsIDOMNode parent) {
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nsIDOMNodeList children;
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parent.getChildNodes (out children);
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uint count;
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children.getLength (out count);
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for (int i = 0; i < count;i++) {
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nsIDOMNode node;
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children.item ((uint)i, out node);
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ushort type;
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node.getNodeType (out type);
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if (type == (ushort)NodeType.Element) {
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col.Add (new HTMLElement (control, (nsIDOMHTMLElement)node));
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Recurse (col, node);
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}
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}
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}
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public IElementCollection Children {
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get
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{
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if (!resources.Contains ("Children")) {
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nsIDOMNodeList children;
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this.node.getChildNodes (out children);
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resources.Add ("Children", new HTMLElementCollection (control, children));
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}
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return resources["Children"] as IElementCollection;
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}
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}
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public virtual int TabIndex {
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get { return -1; }
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set { }
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}
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public virtual string TagName {
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get {
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node.getTagName (storage);
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return Base.StringGet (storage);
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}
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}
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public virtual bool Disabled {
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get { return false; }
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set { }
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}
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public virtual int ClientWidth {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getClientWidth (out ret);
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return ret;
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}
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}
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public virtual int ClientHeight {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getClientHeight (out ret);
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return ret;
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}
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}
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public virtual int ScrollHeight {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getScrollHeight(out ret);
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return ret;
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}
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}
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public virtual int ScrollWidth {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getScrollWidth (out ret);
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return ret;
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}
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}
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public virtual int ScrollLeft {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getScrollLeft (out ret);
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return ret;
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}
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set {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return;
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e.setScrollLeft (value);
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}
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}
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public virtual int ScrollTop {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getScrollTop (out ret);
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return ret;
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}
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set {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return;
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e.setScrollTop (value);
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}
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}
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public virtual int OffsetHeight {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getOffsetHeight (out ret);
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return ret;
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}
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}
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public virtual int OffsetWidth {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getOffsetWidth (out ret);
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return ret;
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}
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}
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public virtual int OffsetLeft {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getOffsetLeft (out ret);
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return ret;
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}
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}
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public virtual int OffsetTop {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return 0;
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int ret = 0;
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e.getOffsetTop (out ret);
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return ret;
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}
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}
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public virtual IElement OffsetParent {
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get {
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nsIDOMNSHTMLElement e = this.node as nsIDOMNSHTMLElement;
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if (e == null)
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return null;
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nsIDOMElement ret;
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e.getOffsetParent (out ret);
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if ((ret as nsIDOMHTMLElement) != null)
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return new HTMLElement (this.control, ret as nsIDOMHTMLElement);
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return new Element (this.control, ret);
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}
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}
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#endregion
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#region Methods
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public void Blur () {
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nsIDOMNSHTMLElement elm = node as nsIDOMNSHTMLElement;
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if (elm != null) {
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elm.blur ();
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}
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}
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public void Focus () {
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nsIDOMNSHTMLElement elm = node as nsIDOMNSHTMLElement;
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if (elm != null) {
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elm.focus ();
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}
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}
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public IElementCollection GetElementsByTagName (string name)
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{
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if (!resources.Contains ("GetElementsByTagName" + name)) {
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nsIDOMNodeList nodes;
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this.node.getElementsByTagName (storage, out nodes);
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resources.Add ("GetElementsByTagName" + name, new HTMLElementCollection(control, nodes));
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}
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return resources["GetElementsByTagName" + name] as IElementCollection;
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}
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public override int GetHashCode () {
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return this.hashcode;
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}
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public virtual bool HasAttribute (string name)
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{
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bool ret;
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Base.StringSet (storage, name);
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node.hasAttribute (storage, out ret);
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return ret;
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}
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public virtual string GetAttribute (string name) {
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UniString ret = new UniString (String.Empty);
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Base.StringSet (storage, name);
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node.getAttribute (storage, ret.Handle);
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return ret.ToString ();
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}
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public void ScrollIntoView (bool alignWithTop)
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{
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nsIDOMNSHTMLElement elm = node as nsIDOMNSHTMLElement;
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if (elm != null) {
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elm.scrollIntoView (alignWithTop);
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}
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}
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public virtual void SetAttribute (string name, string value) {
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UniString strVal = new UniString (value);
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Base.StringSet (storage, name);
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node.setAttribute (storage, strVal.Handle);
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}
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#endregion
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internal int Top {
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get {
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int ret;
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((nsIDOMNSHTMLElement)this.node).getOffsetTop (out ret);
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return ret;
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}
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}
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internal int Left {
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get {
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int ret;
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((nsIDOMNSHTMLElement)this.node).getOffsetLeft (out ret);
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return ret;
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}
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}
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internal int Width {
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get {
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int ret;
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((nsIDOMNSHTMLElement)this.node).getOffsetWidth (out ret);
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return ret;
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}
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}
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internal int Height {
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get {
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int ret;
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((nsIDOMNSHTMLElement)this.node).getOffsetHeight (out ret);
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return ret;
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}
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}
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}
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}
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