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<?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/. -->
<!-- globals XULMenuElement -->

<bindings id="menuitemBindings"
   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">

  <binding id="menuitem-base"
           extends="chrome://global/content/bindings/general.xml#basetext">
    <implementation implements="nsIDOMXULSelectControlItemElement, nsIDOMXULContainerItemElement">
      <property name="value" onset="this.setAttribute('value', val); return val;"
                             onget="return this.getAttribute('value');"/>
      <!-- nsIDOMXULSelectControlItemElement -->
      <property name="selected" readonly="true"
                onget="return this.getAttribute('selected') == 'true';"/>
      <property name="control" readonly="true">
        <getter>
          <![CDATA[
            var parent = this.parentNode;
            // Return the parent if it is a menu or menulist.
            if (parent && parent.parentNode instanceof XULMenuElement) {
              return parent.parentNode;
            }
            return null;
          ]]>
        </getter>
      </property>

      <!-- nsIDOMXULContainerItemElement -->
      <property name="parentContainer" readonly="true">
        <getter>
          for (var parent = this.parentNode; parent; parent = parent.parentNode) {
            if (parent instanceof XULMenuElement) {
              return parent;
            }
          }
          return null;
        </getter>
      </property>
    </implementation>
  </binding>

  <binding id="menu-base"
           extends="chrome://global/content/bindings/menu.xml#menuitem-base">

    <implementation implements="nsIDOMXULContainerElement">
      <property name="open" onget="return this.hasAttribute('open');">
        <setter><![CDATA[
          this.openMenu(val);
          return val;
        ]]></setter>
      </property>

      <!-- nsIDOMXULContainerElement interface -->
      <method name="appendItem">
        <parameter name="aLabel"/>
        <parameter name="aValue"/>
        <body>
          var menupopup = this.menupopup;
          if (!menupopup) {
            menupopup = this.ownerDocument.createXULElement("menupopup");
            this.appendChild(menupopup);
          }

          var menuitem = this.ownerDocument.createXULElement("menuitem");
          menuitem.setAttribute("label", aLabel);
          menuitem.setAttribute("value", aValue);

          return menupopup.appendChild(menuitem);
        </body>
      </method>

      <property name="itemCount" readonly="true">
        <getter>
          var menupopup = this.menupopup;
          return menupopup ? menupopup.children.length : 0;
        </getter>
      </property>

      <method name="getIndexOfItem">
        <parameter name="aItem"/>
        <body>
        <![CDATA[
          var menupopup = this.menupopup;
          if (menupopup) {
            var items = menupopup.children;
            var length = items.length;
            for (var index = 0; index < length; ++index) {
              if (items[index] == aItem)
                return index;
            }
          }
          return -1;
        ]]>
        </body>
      </method>

      <method name="getItemAtIndex">
        <parameter name="aIndex"/>
        <body>
        <![CDATA[
          var menupopup = this.menupopup;
          if (!menupopup || aIndex < 0 || aIndex >= menupopup.children.length)
            return null;

          return menupopup.children[aIndex];
        ]]>
        </body>
      </method>

      <property name="menupopup" readonly="true">
        <getter>
        <![CDATA[
          const XUL_NS =
            "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";

          for (var child = this.firstElementChild; child; child = child.nextElementSibling) {
            if (child.namespaceURI == XUL_NS && child.localName == "menupopup")
              return child;
          }
          return null;
        ]]>
        </getter>
      </property>
    </implementation>
  </binding>

  <binding id="menu"
           extends="chrome://global/content/bindings/menu.xml#menu-base">
    <content>
      <xul:label class="menu-text" xbl:inherits="value=label,accesskey,crop" crop="right"/>
      <xul:hbox class="menu-accel-container" anonid="accel">
        <xul:label class="menu-accel" xbl:inherits="value=acceltext"/>
      </xul:hbox>
      <xul:hbox align="center" class="menu-right" xbl:inherits="_moz-menuactive,disabled">
        <xul:image/>
      </xul:hbox>
      <children includes="menupopup"/>
    </content>
  </binding>

  <binding id="menuitem" extends="chrome://global/content/bindings/menu.xml#menuitem-base">
    <content>
      <xul:label class="menu-text" xbl:inherits="value=label,accesskey,crop,highlightable" crop="right"/>
      <xul:hbox class="menu-accel-container" anonid="accel">
        <xul:label class="menu-accel" xbl:inherits="value=acceltext"/>
      </xul:hbox>
    </content>
  </binding>

  <binding id="menu-menubar"
           extends="chrome://global/content/bindings/menu.xml#menu-base">
    <content>
      <xul:label class="menubar-text" xbl:inherits="value=label,accesskey,crop" crop="right"/>
      <children includes="menupopup"/>
    </content>
  </binding>

  <binding id="menu-menubar-iconic"
           extends="chrome://global/content/bindings/menu.xml#menu-base">
    <content>
      <xul:image class="menubar-left" xbl:inherits="src=image"/>
      <xul:label class="menubar-text" xbl:inherits="value=label,accesskey,crop" crop="right"/>
      <children includes="menupopup"/>
    </content>
  </binding>

  <binding id="menuitem-iconic" extends="chrome://global/content/bindings/menu.xml#menuitem">
    <content>
      <xul:hbox class="menu-iconic-left" align="center" pack="center"
                xbl:inherits="selected,_moz-menuactive,disabled,checked">
        <xul:image class="menu-iconic-icon" xbl:inherits="src=image,triggeringprincipal=iconloadingprincipal,validate"/>
      </xul:hbox>
      <xul:label class="menu-iconic-text" flex="1" xbl:inherits="value=label,accesskey,crop,highlightable" crop="right"/>
      <xul:label class="menu-iconic-highlightable-text" xbl:inherits="xbl:text=label,crop,accesskey,highlightable" crop="right"/>
      <xul:hbox class="menu-accel-container" anonid="accel">
        <xul:label class="menu-iconic-accel" xbl:inherits="value=acceltext"/>
      </xul:hbox>
    </content>
  </binding>

  <binding id="menuitem-iconic-noaccel" extends="chrome://global/content/bindings/menu.xml#menuitem">
    <content>
      <xul:hbox class="menu-iconic-left" align="center" pack="center"
                xbl:inherits="selected,disabled,checked">
        <xul:image class="menu-iconic-icon" xbl:inherits="src=image,validate"/>
      </xul:hbox>
      <xul:label class="menu-iconic-text" flex="1" xbl:inherits="value=label,accesskey,crop,highlightable" crop="right"/>
      <xul:label class="menu-iconic-highlightable-text" xbl:inherits="xbl:text=label,crop,accesskey,highlightable" crop="right"/>
    </content>
  </binding>

  <binding id="menu-iconic"
           extends="chrome://global/content/bindings/menu.xml#menu-base">
    <content>
      <xul:hbox class="menu-iconic-left" align="center" pack="center">
        <xul:image class="menu-iconic-icon" xbl:inherits="src=image"/>
      </xul:hbox>
      <xul:label class="menu-iconic-text" flex="1" xbl:inherits="value=label,accesskey,crop,highlightable" crop="right"/>
      <xul:label class="menu-iconic-highlightable-text" xbl:inherits="xbl:text=label,crop,accesskey,highlightable" crop="right"/>
      <xul:hbox class="menu-accel-container" anonid="accel">
        <xul:label class="menu-iconic-accel" xbl:inherits="value=acceltext"/>
      </xul:hbox>
      <xul:hbox align="center" class="menu-right" xbl:inherits="_moz-menuactive,disabled">
        <xul:image/>
      </xul:hbox>
      <children includes="menupopup|template"/>
    </content>
  </binding>
</bindings>