gecko-dev/xpfe/browser/resources/content/navWidgetBindings.xml

<?xml version="1.0"?>

<?xml-stylesheet href="chrome://navigator/skin/navWidgets.css"?>

<bindings id="navigatorWidgetBindings"
          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="urlbar" extends="xul:box">
    <content flex="1">  
      <xul:box class="urlbar-container" align="center" flex="1">
        <xul:box class="urlbar-pre-buttons">
          <children includes="button"/>
        </xul:box>
        <xul:menulist editable="true" class="location-field" flex="1"
                      autocomplete="true" timeout="300" searchSessionType="urlbar"
                      xbl:inherits="label=content"
                      tooltiptext="" ubattr="field"/>
        <xul:button class="button-toolbar-3 go-button" label="Go" 
                    ubattr="go-button" tooltiptext="Go"/> 
        <xul:box class="urlbar-post-buttons">
          <children includes="button"/>
        </xul:box>
      </xul:box>
    </content>
    <implementation>
      
    </implementation>
    <handlers>
      <handler event="command">
      <![CDATA[
        switch (event.originalTarget.getAttribute("ubattr")) {
        case "go-button": 
          var menulist = this.getElementByAttribute("ubattr", "field");
          menulist.loadURL();
          break;
        case "search-button":
          this.doSearch();
          break;
        }
      ]]>
      </handler>
    </handlers>
  </binding>

  <binding id="menulist-editable" extends="chrome://global/content/bindings/menulist.xml#menulist">
    <content>
      <xul:box align="center" flex="1" class="menulist-container">
        <xul:image class="menulist-icon" xbl:inherits="src" emattr="icon"/>
        <xul:textbox class="menulist-editable-textbox plain" flex="1" emattr="field"
                     xbl:inherits="autocomplete,searchSessionType,timeout,tooltiptext=fieldtooltiptext,value"/>
        <xul:menubutton class="menulist-editable-menubutton menubutton-icon" emattr="menubutton">
          <xul:menupopup class="menulist-editable-menupopup" emattr="menupopup"
                         popupalign="topright" popupanchor="bottomright">
            <children includes="template"/>
          </xul:menupopup>
        </xul:menubutton>
      </xul:box>
    </content>
  </binding>
  
  <binding id="urlbar-menulist" extends="chrome://navigator/content/navWidgetBindings.xml#menulist-editable">
    <implementation>
    </implementation>
    <handlers>
    
      <!-- Proxy Icon -->
      <handler event="draggesture">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "icon") {
          // Do Drag Processing for Proxy Icon
        }
      ]]>
      </handler>
      
      <!-- Location Field -->
      <handler event="click">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "field")
          if (event.button == 0) this.doFocus();
      ]]>
      </handler>
      <handler event="blur">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "field")
          this.doBlur();
      ]]>
      </handler>
      <handler event="keypress">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "field")
          if (event.keyCode == 13) BrowserLoadURL(this.value);
      ]]>
      </handler>

      <!-- Location Bar Type-In History -->
      <handler event="popupshowing">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "menupopup")
          this.createUBHistory();
      ]]>
      </handler>
      <handler event="command">
      <![CDATA[
        if (event.originalTarget.getAttribute("emattr") == "menubutton") {
          this.goToHistory();
          return;
        }
      ]]>
      </handler>
    </handlers>
  </binding>

  <!-- XXX work in progress -->
  <binding id="back-button">
    <content>
      <xul:menubutton id="back-button" label="Back" buttontooltiptext="Go Back"
                      oncommand="gotoHistoryIndex(event);" buttonaction="BrowserBack();" context="backMenu"
                      class="menubutton-dual toolbar top" crop="right" observes="canGoBack">  
        <xul:menupopup onpopupshowing="BrowserBackMenu(event);"/>
      </xul:menubutton>
    </content>
    <handlers>
      <handler type="command">
      <![CDATA[
        if (event.originalTarget.localName == "button") {
          // internal menubutton
        }
      ]]>
      </handler>
    </handlers>
  </binding>
  
</bindings>