<?xml version="1.0"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->


<bindings id="filefieldBindings"
          xmlns="http://www.mozilla.org/xbl"
          xmlns:xbl="http://www.mozilla.org/xbl"
          xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <binding id="filefield" extends="chrome://global/content/bindings/general.xml#basetext">
    <resources>
      <stylesheet src="chrome://global/skin/filefield.css"/>
    </resources>
    <content>
      <xul:stringbundle anonid="bundle" src="chrome://global/locale/filefield.properties"/>
      <xul:hbox class="fileFieldContentBox" align="center" flex="1" xbl:inherits="disabled">
        <xul:image class="fileFieldIcon" xbl:inherits="src=image,disabled"/>
        <xul:textbox class="fileFieldLabel" xbl:inherits="value=label,disabled,accesskey,tabindex,aria-labelledby" flex="1" readonly="true"/>
      </xul:hbox>
    </content>
    <implementation implements="nsIDOMXULLabeledControlElement">
      <property name="label" onget="return this.getAttribute('label');">
        <setter>
          this.setAttribute('label', val); 
          var elt = document.getAnonymousElementByAttribute(this, "class", "fileFieldLabel");
          return (elt.value = val);
        </setter>
      </property>
      
      <field name="_file">null</field>
      <property name="file"  onget="return this._file">
        <setter>
        <![CDATA[
          this._file = val; 
          if (val) {
            this.image = this._getIconURLForFile(val);
            this.label = this._getDisplayNameForFile(val);
          }
          else {
            this.removeAttribute("image");
            var bundle = document.getAnonymousElementByAttribute(this, "anonid", "bundle");
            this.label = bundle.getString("downloadHelperNoneSelected");
          }            
          return val;
        ]]>
        </setter>
      </property>      
      <method name="_getDisplayNameForFile">
        <parameter name="aFile"/>
        <body>
        <![CDATA[
          var ios = Components.classes["@mozilla.org/network/io-service;1"]
                              .getService(Components.interfaces.nsIIOService);
          var url = ios.newFileURI(aFile).QueryInterface(Components.interfaces.nsIURL);
          return url.fileName;
        ]]>
        </body>
      </method>
      
      <method name="_getIconURLForFile">
        <parameter name="aFile"/>
        <body>
        <![CDATA[
          if (!aFile)
            return "";
          var ios = Components.classes["@mozilla.org/network/io-service;1"]
                              .getService(Components.interfaces.nsIIOService);
          var fph = ios.getProtocolHandler("file")
                       .QueryInterface(Components.interfaces.nsIFileProtocolHandler);
          var urlspec = fph.getURLSpecFromFile(aFile);
          return "moz-icon://" + urlspec + "?size=16";  
        ]]>
        </body>
      </method>
    </implementation>
  </binding>
</bindings>
