<?xml version="1.0"?>

<!DOCTYPE bindings [
  <!ENTITY % textcontextDTD SYSTEM "chrome://communicator/locale/utilityOverlay.dtd">
  %textcontextDTD;
]>

<bindings id="urlbarBindings"
          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="urlbar" extends="chrome://global/content/autocomplete.xml#autocomplete">
    <content sizetopopup="pref">
      <xul:hbox class="autocomplete-textbox-container" flex="1">
        <xul:hbox class="urlbar-security-level" flex="1" align="center" xbl:inherits="level">
          <children includes="image|deck|stack|box">
            <xul:image class="autocomplete-icon" allowevents="true"/>
          </children>

          <xul:hbox class="textbox-input-box paste-and-go" flex="1" xbl:inherits="context,tooltiptext=inputtooltiptext">
            <children/>
            <html:input anonid="input" class="autocomplete-textbox textbox-input"
                        allowevents="true"
                        xbl:inherits="tooltiptext=inputtooltiptext,onfocus,onblur,value,type,maxlength,disabled,size,readonly,placeholder,tabindex,accesskey,mozactionhint,userAction"/>
          </xul:hbox>
          <children includes="hbox"/>
        </xul:hbox>
      </xul:hbox>

      <xul:dropmarker class="autocomplete-history-dropmarker" allowevents="true"
                      xbl:inherits="open" anonid="historydropmarker"/>

      <xul:popupset>
        <xul:panel type="autocomplete" anonid="popup"
                   ignorekeys="true" noautofocus="true" level="top"
                   xbl:inherits="for=id,nomatch"/>
      </xul:popupset>

      <children includes="menupopup"/>
    </content>

    <implementation>
      <constructor><![CDATA[
        var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
        if (pbi)
          pbi.addObserver("browser.urlbar", this.mPrefObserver, false);

        this.updatePref("browser.urlbar.showPopup");
        this.updatePref("browser.urlbar.autoFill");
        this.updatePref("browser.urlbar.showSearch");
        this.inputField.controllers.insertControllerAt(0, this._editItemsController);
      ]]></constructor>

      <destructor><![CDATA[
        this.inputField.controllers.removeController(this._editItemsController);
        var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
        if (pbi)
          pbi.removeObserver("browser.urlbar", this.mPrefObserver);
      ]]></destructor>

      <field name="mPrefs">
        var svc = Components.classes["@mozilla.org/preferences-service;1"]
                            .getService(Components.interfaces.nsIPrefService);
        svc.getBranch(null);
      </field>

      <field name="mPrefObserver"><![CDATA[
        ({
          urlbar: this,
          
          observe: function(aObserver, aBlah, aPref) {
            if (/^browser\.urlbar\./.test(aPref))
              this.urlbar.updatePref(aPref);
          }
        });
      ]]></field>

      <method name="updatePref">
        <parameter name="aPref"/>
        <body><![CDATA[
          if (aPref == "browser.urlbar.showPopup") {
            this.showPopup = this.mPrefs.getBoolPref("browser.urlbar.showPopup");
          } else if (aPref == "browser.urlbar.autoFill") {
            this.autoFill = this.mPrefs.getBoolPref("browser.urlbar.autoFill");
          } else if (aPref == "browser.urlbar.showSearch") {
            this.minResultsForPopup = this.mPrefs.getBoolPref("browser.urlbar.showSearch") ?
                                      0 : 1;
          }
        ]]></body>
      </method>
      
      <method name="autoFillInput">
        <parameter name="aSessionName"/>
        <parameter name="aResults"/>
        <parameter name="aUseFirstMatchIfNoDefault"/>
        <body><![CDATA[
          if (this.mInputElt.selectionEnd < this.currentSearchString.length ||
              this.mDefaultMatchFilled)
            return;

          if (!this.mFinishAfterSearch && this.autoFill &&
              this.mLastKeyCode != KeyEvent.DOM_VK_BACK_SPACE &&
              this.mLastKeyCode != KeyEvent.DOM_VK_DELETE) {
            var indexToUse = aResults.defaultItemIndex;
            if (aUseFirstMatchIfNoDefault && indexToUse == -1)
              indexToUse = 0;

            if (indexToUse != -1) {
              var result = this.getSessionValueAt(aSessionName, indexToUse);
              var entry = this.value;
              var suffix = "";
              if (/^ftp:\/\/ftp\b/.test(result) &&
                  result.lastIndexOf("ftp://" + entry, 0) == 0)
                suffix = result.slice(entry.length + 6);
              else if (!/^http:\/\/ftp\b/.test(result) &&
                       result.lastIndexOf("http://" + entry, 0) == 0)
                suffix = result.slice(entry.length + 7);
              else if (result.lastIndexOf(entry, 0) == 0)
                suffix = result.slice(entry.length);

              if (suffix) {
                this.setTextValue(this.value + suffix);
                this.mInputElt.setSelectionRange(entry.length, this.value.length);
                this.mDefaultMatchFilled = true;
              }
              this.mNeedToComplete = true;
            }
          }
        ]]></body>
      </method>

      <method name="_getSelectedValueForClipboard">
        <body>
          <![CDATA[
            var inputVal = this.inputField.value;
            var val = inputVal.substring(this.selectionStart, this.selectionEnd);

            /* If the entire value is selected and it's a valid non-javascript,
               non-data URI, encode it. */
            if (val == inputVal &&
                gProxyButton.getAttribute("pageproxystate") == "valid") {
              var uri;
              try {
                uri = makeURI(val);
              } catch (e) {}

              if (uri && !uri.schemeIs("javascript") && !uri.schemeIs("data")) {
                val = uri.spec;

                // Parentheses are known to confuse third-party applications (bug 458565).
                val = val.replace(/[()]/g, function (c) escape(c));
              }
            }

            return val;
          ]]>
        </body>
      </method>

      <field name="_editItemsController"><![CDATA[
        ({
          supportsCommand: function(aCommand) {
            switch (aCommand) {
              case "cmd_copy":
              case "cmd_cut":
              case "cmd_pasteAndGo":
                return true;
            }
            return false;
          },
          isCommandEnabled: function(aCommand) {
            var hasSelection = this.selectionStart < this.selectionEnd;
            switch (aCommand) {
              case "cmd_copy":
                return hasSelection;
              case "cmd_cut":
                return !this.readOnly && hasSelection;
              case "cmd_pasteAndGo":
                return document.commandDispatcher
                               .getControllerForCommand("cmd_paste")
                               .isCommandEnabled("cmd_paste");
            }
            return false;
          }.bind(this),
          doCommand: function(aCommand) {
            switch (aCommand) {
              case "cmd_copy":
              case "cmd_cut":
                var val = this._getSelectedValueForClipboard();
                var controller = this._editItemsController;
                if (!val || !controller.isCommandEnabled(aCommand))
                  return;

                Components.classes["@mozilla.org/widget/clipboardhelper;1"]
                          .getService(Components.interfaces.nsIClipboardHelper)
                          .copyString(val);

                if (aCommand == "cmd_cut")
                  goDoCommand("cmd_delete");
                break;

              case "cmd_pasteAndGo":
                this.select();
                goDoCommand("cmd_paste");
                this._fireEvent("textentered", "pasting");
                break;
            }
          }.bind(this),
          onEvent: function(aEventName) {}
        })
      ]]></field>
    </implementation>
  </binding>

  <binding id="autocomplete-result-popup" extends="chrome://global/content/autocomplete.xml#autocomplete-result-popup">
    <content>
      <xul:tree anonid="tree" class="autocomplete-tree plain" flex="1">
        <xul:treecols anonid="treecols">
          <xul:treecol class="autocomplete-treecol" id="treecolAutoCompleteValue" flex="2"/>
          <xul:treecol class="autocomplete-treecol" id="treecolAutoCompleteComment" flex="1" hidden="true"/>
        </xul:treecols>
        <xul:treechildren anonid="treebody" class="autocomplete-treebody" flex="1"/>
      </xul:tree>
      <xul:box role="search-box" class="autocomplete-search-box"/>
    </content>
    
    <implementation>
      <constructor><![CDATA[
        // listen for changes to default search engine
        var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
        if (pbi) {
          pbi.addObserver("browser.search", this.mPrefObserver, false);
          pbi.addObserver("browser.urlbar", this.mPrefObserver, false);
        }
      ]]></constructor>

      <destructor><![CDATA[
        var pbi = this.mPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
        if (pbi) {
          pbi.removeObserver("browser.search", this.mPrefObserver);
          pbi.removeObserver("browser.urlbar", this.mPrefObserver);
        }
      ]]></destructor>

      <property name="showSearch" onget="return this.mShowSearch;">
        <setter><![CDATA[
          this.mShowSearch = val;
          if (val) {
            this.updateEngines();
            this.mSearchBox.removeAttribute("hidden");
          } else {
            this.clearEngines();
            this.mSearchBox.setAttribute("hidden", "true");
          }
        ]]></setter>
      </property>
      
      <property name="defaultSearchEngine"
                onget="return this.textbox.getAttribute('defaultSearchEngine') == 'true';"
                onset="this.textbox.setAttribute('defaultSearchEngine', val); return val;"/>

      <field name="mSearchBox">
         document.getAnonymousElementByAttribute(this, "role", "search-box");
      </field>

      <field name="mPrefs">
        var svc = Components.classes["@mozilla.org/preferences-service;1"]
                            .getService(Components.interfaces.nsIPrefService);
        svc.getBranch(null);
      </field>

      <field name="mPrefObserver"><![CDATA[
        ({
          resultsPopup: this,
          
          observe: function(aObserver, aBlah, aPref) {
            if (/^browser\.search\./.test(aPref))
              this.resultsPopup.updateEngines();
            else if (/^browser\.urlbar\./.test(aPref))
              this.resultsPopup.updatePref(aPref);
          }
        });
      ]]></field>

      <field name="mInputListener"><![CDATA[
        (function(aEvent) {
          // "this" is the textbox, not the popup
          if (this.mSearchInputTO)
            window.clearTimeout(this.mSearchInputTO);
          this.mSearchInputTO = window.setTimeout(this.resultsPopup.mInputTimeout, this.timeout, this);
        });
      ]]></field>

      <field name="mInputTimeout"><![CDATA[
        (function(me) {
          me.resultsPopup.mSearchBox.searchValue = me.value;
          me.mSearchInputTO = 0;
        });
      ]]></field>

      <field name="mEnginesReady">false</field>

      <property name="overrideValue" readonly="true">
        <getter><![CDATA[
          if (this.mSearchBox.selectedIndex != -1) {
            return this.mSearchBox.overrideValue;
          }
          return null;
        ]]></getter>
      </property>

      <method name="updatePref">
        <parameter name="aPref"/>
        <body><![CDATA[
          if (aPref == "browser.urlbar.showSearch")
            this.showSearch = this.mPrefs.getBoolPref("browser.urlbar.showSearch");
        ]]></body>
      </method>

      <method name="addEngine">
        <parameter name="aName"/>
        <parameter name="aIcon"/>
        <parameter name="aSearchBarUrl"/>
        <body><![CDATA[
          var box = document.createElement("box");
          box.setAttribute("class", "autocomplete-search-engine");
          box.setAttribute("name", aName);
          if (aIcon)
            box.setAttribute("icon", aIcon.spec);
          box.setAttribute("searchBarUrl", aSearchBarUrl);
          box.setAttribute("engineIndex", this.childNodes.length);
          this.mSearchBox.appendChild(box);
        ]]></body>
      </method>

      <method name="clearEngines">
        <body><![CDATA[
          while (this.mSearchBox.hasChildNodes())
            this.mSearchBox.removeChild(this.mSearchBox.lastChild);
        ]]></body>
      </method>

      <method name="updateEngines">
        <body><![CDATA[
          var defaultEngine = Services.search.defaultEngine;
          if (defaultEngine) {
            this.clearEngines();
            this.addEngine(defaultEngine.name, defaultEngine.iconURI,
                           defaultEngine.searchForm);
          }

          this.mEnginesReady = true;
        ]]></body>
      </method>

      <method name="readRDFString">
        <parameter name="aDS"/>
        <parameter name="aRes"/>
        <parameter name="aProp"/>
        <body><![CDATA[
          var n = aDS.GetTarget(aRes, aProp, true);
          return n ? n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : null;
        ]]></body>
      </method>

      <method name="clearSelection">
        <body>
          this.view.selection.clearSelection();
          this.mSearchBox.selectedIndex = -1;
        </body>
      </method>

      <method name="selectBy">
        <parameter name="aReverse"/>
        <parameter name="aPage"/>
        <body><![CDATA[
          var sel;
          if (this.selectedIndex == -1 && aReverse ||
              this.mSearchBox.selectedIndex != -1) {
            sel = this.mSearchBox.selectBy(aReverse, aPage);
            if (sel != -1 || !aReverse)
              return -1;
          } 
          
          sel = this.getNextIndex(aReverse, aPage, this.selectedIndex, this.view.rowCount - 1);
          this.selectedIndex = sel;
          if (sel == -1 && !aReverse)
            this.mSearchBox.selectBy(aReverse, aPage);
          else if (this.mSearchBox.selectedIndex != -1)
            this.mSearchBox.selectedIndex = -1;
          return sel;
        ]]></body>
      </method>
    </implementation>

    <handlers>
      <handler event="popupshowing"><![CDATA[
        // sync up with prefs about showing search in the URL bar if
        // the URL bar hasn't finished initializing the default engine info
        //   -or-
        // the search sidebar tab was displayed already triggering a change
        // notification to the browser.search pref branch listener here which 
        // calls updateEngines but doesn't cause the ``Search for ...'' 
        // display string to be updated
        if ( (!this.mEnginesReady && this.defaultSearchEngine) ||
             !("mShowSearch" in this) ) 
          this.updatePref("browser.urlbar.showSearch");

        if (this.mShowSearch) {
          this.textbox.mSearchInputTO = 0;
          this.textbox.addEventListener("input", this.mInputListener, false);
          if ("searchValue" in this.mSearchBox)
            this.mSearchBox.searchValue = this.textbox.currentSearchString;
          else
            this.mSearchBox.setAttribute("searchvalue", this.textbox.currentSearchString);
        }
      ]]></handler>
      
      <handler event="popuphiding"><![CDATA[
        if (this.mShowSearch)
          this.textbox.removeEventListener("input", this.mInputListener, false);
      ]]></handler>      
    </handlers>
  </binding>

  <binding id="autocomplete-search-box">
    <content orient="vertical"/>
    
    <implementation>
      <constructor><![CDATA[
        this.navigatorBundle =
          Components.classes["@mozilla.org/intl/stringbundle;1"]
                    .getService(Components.interfaces.nsIStringBundleService)
                    .createBundle("chrome://navigator/locale/navigator.properties");

        var text = this.getAttribute("searchvalue");
        if (text)
          this.searchValue = text;
      ]]></constructor>

      <field name="mSelectedIndex">
        -1
      </field>

      <property name="activeChild" 
                onget="return this.childNodes[this.mSelectedIndex]"/>

      <property name="selectedIndex">
        <getter>return this.mSelectedIndex;</getter>
        
        <setter><![CDATA[
          if (this.mSelectedIndex != -1)
            this.activeChild.removeAttribute("menuactive");
          
          this.mSelectedIndex = val;

          if (val != -1)
            this.activeChild.setAttribute("menuactive", "true");
          return val;
        ]]></setter>
      
      </property>
      
      <property name="searchValue">
        <getter><![CDATA[
          return this.mSearchValue;
        ]]></getter>
        <setter><![CDATA[
          this.mSearchValue = val;

          const kids = this.childNodes;
          for (var i = 0; i < kids.length; ++i) {
            kids[i].setAttribute("label",
              this.navigatorBundle.formatStringFromName(
                "searchFor", [kids[i].getAttribute("name"), val], 2));
          }
        ]]></setter>
      </property>
      
      <method name="selectBy">
        <parameter name="aReverse"/>
        <parameter name="aPage"/>
        <body><![CDATA[
          return this.selectedIndex = this.parentNode.getNextIndex(aReverse, aPage, this.selectedIndex, this.childNodes.length - 1);
        ]]></body>
      </method>

      <property name="overrideValue" readonly="true">
        <getter><![CDATA[
          var item = this.activeChild;
          if (item) {
            // XXXsearch: using default engine for now, this ignores the following values:
            //            item.getAttribute("searchEngine") and item.getAttribute("searchBarUrl")
            var engine = Services.search.defaultEngine;

            var submission = engine.getSubmission(this.mSearchValue); // HTML response

            // getSubmission can return null if the engine doesn't have a URL
            // with a text/html response type.  This is unlikely (since
            // SearchService._addEngineToStore() should fail for such an engine),
            // but let's be on the safe side.
            if (!submission)
              return null;

            // XXXsearch: the submission object may have postData but .overrideValue can't deal with that
            //            see http://mxr.mozilla.org/comm-central/source/mozilla/netwerk/base/public/nsIBrowserSearchService.idl#47
            //            we need to figure out what to do with that case here

            return submission.uri.spec;
          }
          return null;
        ]]></getter>
      </property>

    </implementation>

    <handlers>
      <handler event="mouseup">
        this.parentNode.textbox.onResultClick();
      </handler>
    </handlers>

  </binding>

  <binding id="autocomplete-search-engine">
    <content>
      <xul:image class="autocomplete-search-engine-img" xbl:inherits="src=icon"/>
      <xul:label class="autocomplete-search-engine-text" xbl:inherits="value=label" crop="right" flex="1"/>
    </content>
    
    <handlers>
      <handler event="mouseover">
        this.parentNode.selectedIndex = Number(this.getAttribute("engineIndex"));
      </handler>

      <handler event="mouseout">
        this.parentNode.selectedIndex = -1;
      </handler>
    </handlers>
  </binding>

  <binding id="input-box-paste" extends="chrome://global/content/bindings/textbox.xml#input-box">
    <content context="_child">
      <children/>
      <xul:menupopup anonid="input-box-contextmenu"
                     class="textbox-contextmenu"
                     onpopupshowing="if (document.commandDispatcher.focusedElement != this.parentNode.firstChild)
                                       this.parentNode.firstChild.focus();
                                     this.parentNode._doPopupItemEnabling(this);"
                     oncommand="var cmd = event.originalTarget.getAttribute('cmd'); if(cmd) { this.parentNode.doCommand(cmd); event.stopPropagation(); }">
        <xul:menuitem label="&undoCmd.label;" accesskey="&undoCmd.accesskey;" cmd="cmd_undo"/>
        <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="&pasteGoCmd.label;" accesskey="&pasteGoCmd.accesskey;" cmd="cmd_pasteAndGo"/>
        <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>
  </binding>

</bindings>
