<?xml version="1.0"?>

<!DOCTYPE window [
  <!ENTITY % textcontextDTD SYSTEM "chrome://global/locale/textcontext.dtd" >
  %textcontextDTD;
]>

<bindings id="textboxBindings"
   xmlns="http://www.mozilla.org/xbl"
   xmlns:html="http://www.w3.org/1999/xhtml"
   xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   xmlns:xbl="http://www.mozilla.org/xbl">

  <binding id="textbox" extends="xul:box">
    <resources>
      <stylesheet src="chrome://global/skin/textbox.css"/>
    </resources>
    
    <content>
      <xul:hbox class="textbox-input-box" flex="1" xbl:inherits="context">
        <html:input class="textbox-input" flex="1" anonid="input"
                    xbl:inherits="onfocus,onblur,value,type,maxlength,disabled,size,readonly,tabindex,accesskey"/>
      </xul:hbox>
    </content>
    
    <implementation implements="nsIAccessibleProvider, nsIDOMXULTextboxElement">
      <property name="accessible">
        <getter>
          <![CDATA[
            var accService = Components.classes["@mozilla.org/accessibilityService;1"].getService(Components.interfaces.nsIAccessibilityService);
            return accService.createXULTextBoxAccessible(this);
          ]]>
        </getter>
      </property>

      <field name="mInputField">null</field>
      
      <property name="inputField" readonly="true">
        <getter><![CDATA[
          if (!this.mInputField)    
            this.mInputField = document.getAnonymousElementByAttribute(this, "anonid", "input");
          return this.mInputField;
        ]]></getter>
      </property>
      
      <property name="value"      onset="this.inputField.value = val; return val;"
                                  onget="return this.inputField.value;"/>
      <property name="type"       onset="this.inputField.type = val; return val;"
                                  onget="return this.inputField.type;"/>
      <property name="maxLength"  onset="this.inputField.maxlength = val; return val;"
                                  onget="return this.inputField.maxlength;"/>
      <property name="disabled"   onset="this.inputField.disabled = val;
                                         if (val) this.setAttribute('disabled', 'true');
                                         else this.removeAttribute('disabled'); return val;"
                                  onget="return this.inputField.disabled;"/>
      <property name="size"       onset="this.inputField.size = val; return val;"
                                  onget="return this.inputField.size;"/>
      <property name="readonly"   onset="this.inputField.readonly = val;
                                         if (val) this.setAttribute('readonly', 'true');
                                         else this.removeAttribute('readonly'); return val;"
                                  onget="return this.inputField.readonly;"/>
                            
      <method name="select">
        <body>
          this.inputField.select();
        </body>
      </method>

      <property name="controllers"    readonly="true" onget="return this.inputField.controllers"/>
      <property name="textLength"     readonly="true" onget="return this.inputField.textLength;"/>
      <property name="selectionStart" onset="this.inputField.selectionStart = val; return val;"
                                      onget="return this.inputField.selectionStart;"/>
      <property name="selectionEnd"   onset="this.inputField.selectionEnd = val; return val;"
                                      onget="return this.inputField.selectionEnd;"/>
     
      <method name="setSelectionRange">
        <parameter name="aSelectionStart"/>
        <parameter name="aSelectionEnd"/>
        <body>
          this.inputField.setSelectionRange( aSelectionStart, aSelectionEnd );
        </body>
      </method>

      <constructor action="var str = this.boxObject.getProperty('value'); 
                                                if (str) {
                                                  this.inputField.value=str;
                                                  this.boxObject.removeProperty('value');
                                                }"/>
      <destructor action="if (this.inputField.value) this.boxObject.setProperty('value', this.inputField.value);"/>
   
    </implementation>
    
    <handlers>
      <handler event="focus" phase="capturing">
        <![CDATA[
          if (!this.hasAttribute('focused')) {
            if (document.commandDispatcher.focusedElement != this.inputField) 
              this.inputField.focus();
            this.setAttribute('focused','true');
          }
        ]]>
      </handler>
      
      <handler event="blur" phase="capturing">
        <![CDATA[
          this.removeAttribute('focused');
        ]]>
      </handler>
    </handlers>    
  </binding>

  <binding id="timed-textbox" extends="chrome://global/content/bindings/textbox.xml#textbox">
    <implementation>
      <field name="_timer">null</field>
      <property name="timeout"
                onset="this.setAttribute('timeout', val); return val;"
                onget="return parseInt(this.getAttribute('timeout')) || 0;"/>
      <property name="value">
        <getter>
          return this.inputField.value;
        </getter>
        <setter>
          <![CDATA[
            this.inputField.value = val;
            if (this._timer)
              clearTimeout(this._timer);
            this._fireCommand(this);
            return val;
          ]]>
        </setter>
      </property>
      <method name="_fireCommand">
        <parameter name="me"/>
        <body>
          <![CDATA[
            me._timer = null;
            me.doCommand();
          ]]>
        </body>
      </method>
    </implementation>    
    <handlers>
      <handler event="input">
        <![CDATA[
          if (this._timer)
            clearTimeout(this._timer);
          this._timer = this.timeout && setTimeout(this._fireCommand, this.timeout, this);
        ]]>
      </handler>
      <handler event="keypress" keycode="VK_RETURN">
        <![CDATA[
          if (this._timer)
            clearTimeout(this._timer);
          this._fireCommand(this);
        ]]>
      </handler>
    </handlers>
  </binding>

  <binding id="textarea" extends="chrome://global/content/bindings/textbox.xml#textbox">
    <content>
      <xul:hbox class="textbox-input-box" flex="1" xbl:inherits="context">
        <html:textarea class="textbox-textarea" flex="1" anonid="input"
                       xbl:inherits="onfocus,onblur,value,disabled,rows,cols,readonly,wrap"/>
      </xul:hbox>
    </content>
  </binding>

  <binding id="input-box">
    <content context="_child">
      <children/>
      <xul:menupopup onpopupshowing="if (document.commandDispatcher.focusedElement != this.parentNode.firstChild) 
                                       this.parentNode.firstChild.focus();
                                     this.parentNode.doPopupItemEnabling(this);"
                     oncommand="this.parentNode.doCommand(event.originalTarget.getAttribute('cmd'));event.preventBubble();">
        <xul:menuitem label="&undoCmd.label;" accesskey="&undoCmd.accesskey;" cmd="cmd_undo"/>
        <xul:menuitem label="&redoCmd.label;" accesskey="&redoCmd.accesskey;" cmd="cmd_redo"/>
        <xul:menuseparator/>
        <xul:menuitem label="&cutCmd.label;" accesskey="&cutCmd.accesskey;" cmd="cmd_cut"/>
        <xul:menuitem label="&copyCmd.label;" accesskey="&copyCmd.accesskey;" cmd="cmd_copy"/>
        <xul:menuitem label="&pasteCmd.label;" accesskey="&pasteCmd.accesskey;" cmd="cmd_paste"/>
        <xul:menuitem label="&deleteCmd.label;" accesskey="&deleteCmd.accesskey;" cmd="cmd_delete"/>
        <xul:menuseparator/>
        <xul:menuitem label="&selectAllCmd.label;" accesskey="&selectAllCmd.accesskey;" cmd="cmd_selectAll"/>
      </xul:menupopup>
    </content>

    <implementation>
      <method name="doPopupItemEnabling">
        <parameter name="popupNode"/> 
        <body>
          <![CDATA[
            var children = popupNode.childNodes;
            for (var i = 0; i < children.length; i++) {              
              var command = children[i].getAttribute("cmd");
              if (command) {
                var controller = document.commandDispatcher.getControllerForCommand(command);
                var enabled = controller.isCommandEnabled(command);
                if (enabled)
                  children[i].removeAttribute("disabled");
                else
                  children[i].setAttribute("disabled", "true");               
              }
            }
          ]]>
        </body>
      </method>

      <method name="doCommand">
        <parameter name="command"/>
        <body>
          <![CDATA[
            var controller = document.commandDispatcher.getControllerForCommand(command);
            controller.doCommand(command);
          ]]>
        </body>
      </method>
    </implementation>
  </binding>
  
</bindings>
