<?xml version="1.0"?>

<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
   -
   - The contents of this file are subject to the Mozilla Public License Version
   - 1.1 (the "License"); you may not use this file except in compliance with
   - the License. You may obtain a copy of the License at
   - http://www.mozilla.org/MPL/
   -
   - Software distributed under the License is distributed on an "AS IS" basis,
   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   - for the specific language governing rights and limitations under the
   - License.
   -
   - The Original Code is Mozilla XForms support.
   -
   - The Initial Developer of the Original Code is
   - Mozilla Foundation.
   - Portions created by the Initial Developer are Copyright (C) 2007
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -  Alexander Surkov <surkov.alexander@gmail.com> (original author)
   -
   - Alternatively, the contents of this file may be used under the terms of
   - either the GNU General Public License Version 2 or later (the "GPL"), or
   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   - in which case the provisions of the GPL or the LGPL are applicable instead
   - of those above. If you wish to allow use of your version of this file only
   - under the terms of either the GPL or the LGPL, and not to allow others to
   - use your version of this file under the terms of the MPL, indicate your
   - decision by deleting the provisions above and replace them with the notice
   - and other provisions required by the GPL or the LGPL. If you do not delete
   - the provisions above, a recipient may use your version of this file under
   - the terms of any one of the MPL, the GPL or the LGPL.
   -
   - ***** END LICENSE BLOCK ***** -->

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

<!-- SELECT, SELECT1 CONTROLS
  The section contains xforms select and select1 controls implementations for
  XUL. All controls are inherited from interface bindings realized in
  'selectsnw.xml' file.

  XXX: Element select of minimal appearance is not implemented (see bug 332928).

  select/select1 of full appearance implementation uses a different approach
  taken in 'selects.xml' file, their implementation is hosted in
  'selects-xul.xml' file.
-->

  <binding id="select"
           extends="chrome://xforms/content/selectsnw.xml#select-base">

    <content>
      <children includes="label"/>
      <xul:box anonid="nativewidget" xbl:inherits="style, accesskey"/>
      <children/>
    </content>
  </binding>


  <binding id="select1"
           extends="chrome://xforms/content/selectsnw.xml#select1-base">

    <content>
      <children includes="label"/>
      <xul:box anonid="nativewidget" xbl:inherits="style, accesskey"/>
      <children/>
    </content>
  </binding>

  <binding id="select1-minimal"
           extends="#select1">
    <implementation implements="nsIXFormsNSEditableElement">

      <!-- nsIXFormsNSEditableElement -->
      <property name="editor" readonly="true"
                onget="return this.nativeWidget.editor;"/>
    </implementation>
  </binding>


<!-- CONTROL WIDGETS FOR SELECT CONTROLS
  The section contains underlying widgets implementations needed for xforms
  select controls. All underlying widgets implement the interface what base
  widget for xforms select controls ask for. You can find interface description
  in 'selectsnw.xml' file.
-->

  <binding id="nativewidget-select1-minimal"
           extends="chrome://xforms/content/selectsnw.xml#nativewidget-select">
    <content>
      <xul:menulist xbl:inherits="style, accesskey, disabled=readonly"
                    class="xf-value" anonid="control"/>
    </content>

    <implementation>
      <method name="createGroupElm">
        <parameter name="aXFLabel"/>
        <body>
          return null;
        </body>
      </method>

      <method name="createItemElm">
        <parameter name="aParentElm"/>
        <parameter name="aNextElm"/>
        <parameter name="aXFLabel"/>
        <body>
          return this.control.appendItem(aXFLabel ? aXFLabel.textValue : "");
        </body>
      </method>

      <method name="setLabelForNative">
        <parameter name="aElm"/>
        <parameter name="aXFLabel"/>
        <body>
          aElm.setAttribute("label", aXFLabel ? aXFLabel.textValue : "");
        </body>
      </method>

      <method name="isItemSelectedNative">
        <parameter name="aItem"/>
        <body>
          return aItem.selected;
        </body>
      </method>

      <method name="selectItemNative">
        <parameter name="aItem"/>
        <parameter name="aDoSelect"/>
        <body>
          this.control.selectedItem = aDoSelect ? aItem : null;
        </body>
      </method>

      <method name="getFreeEntryValues">
        <body>
          if (this.control.getAttribute("editable") == "true") {
            if (!this.control.selectedItem)
              return this.control.value;
            return "";
          }
        </body>
      </method>

      <method name="allowFreeEntry">
        <parameter name="aAllowed"/>
        <body>
          if (aAllowed)
            this.control.setAttribute("editable", "true");
          else
            this.control.removeAttribute("editable");

          return aAllowed;
        </body>
      </method>

      <method name="appendFreeEntryItem">
        <parameter name="aValue"/>
        <body>
          if (this.control.getAttribute("editable") == "true")
            this.control.value = aValue;
        </body>
      </method>

      <property name="editor" readonly="true">
        <getter>
          if (!this.control.hasAttribute("editable"))
            return null;

          return this.control.editor;
        </getter>
      </property>
    </implementation>

    <handlers>
      <handler event="input">
        this.updateInstanceData(true);
      </handler>

      <handler event="command">
        this.updateInstanceData(true);
      </handler>

      <handler event="blur" phase="capturing">
        this.updateInstanceData(false);
      </handler>
    </handlers>
  </binding>


  <binding id="nativewidget-select-compact"
           extends="chrome://xforms/content/selectsnw.xml#nativewidget-select">
    <content>
      <xul:listbox xbl:inherits="style, accesskey, disabled=readonly"
                   class="xf-value" seltype="multiple" rows="5"
                   anonid="control"/>
    </content>

    <implementation>
      <method name="createGroupElm">
        <parameter name="aXFLabel"/>
        <body>
          return null;
        </body>
      </method>

      <method name="createItemElm">
        <parameter name="aParentElm"/>
        <parameter name="aNextElm"/>
        <parameter name="aXFLabel"/>
        <body>
          var elm = this.ownerDocument.createElementNS(this.XUL_NS, "listitem");
          if (aXFLabel)
            elm.setAttribute("label", aXFLabel.textValue);

          return aParentElm.insertBefore(elm, aNextElm);
        </body>
      </method>

      <method name="setLabelForNative">
        <parameter name="aElm"/>
        <parameter name="aXFLabel"/>
        <body>
          aElm.setAttribute("label", aXFLabel.textValue);
        </body>
      </method>

      <method name="isItemSelectedNative">
        <parameter name="aItem"/>
        <body>
          return aItem.selected;
        </body>
      </method>

      <method name="selectItemNative">
        <parameter name="aItem"/>
        <parameter name="aDoSelect"/>
        <body>
          this.control.setAttribute("suppressonselect", "true");
          if (aDoSelect)
            this.control.addItemToSelection(aItem);
          else
            this.control.removeItemFromSelection(aItem);
          this.control.removeAttribute("suppressonselect");
        </body>
      </method>

      <constructor>
        // 'select' event is fired by 'listbox' binding and therefore it is
        // not handled in 'handler' element until bug 350334 is fixed.
        var selectHandler = {
          control: this,
          handleEvent: function() {
            this.control.updateInstanceData(true);
          }
        };
        this.addEventListener("select", selectHandler, false);
      </constructor>
    </implementation>

    <handlers>
      <handler event="blur" phase="capturing">
        this.updateInstanceData(false);
      </handler>
    </handlers>
  </binding>


  <binding id="nativewidget-select1-compact"
           extends="#nativewidget-select-compact">
    <content>
      <xul:listbox xbl:inherits="style, accesskey, disabled=readonly"
                   class="xf-value" seltype="single" rows="5"
                   anonid="control"/>
    </content>
  </binding>

</bindings>
