gecko-dev/suite/common/pref/pref-history.xul

<?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
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 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 Communicator client code, released
 March 31, 1998.

 The Initial Developer of the Original Code is
 Netscape Communications Corporation.
 Portions created by the Initial Developer are Copyright (C) 1998-1999
 the Initial Developer. All Rights Reserved.

 Contributor(s):
   Jason Eager <jce2@po.cwru.edu>

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 either of 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"),
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<?xml-stylesheet href="chrome://communicator/skin/" type="text/css"?>

<!DOCTYPE page SYSTEM "chrome://communicator/locale/pref/pref-history.dtd" >

<page xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
      onload="parent.initPanel('chrome://communicator/content/pref/pref-history.xul');"
      headertitle="&pref.history.title;">

  <script type="application/x-javascript">

  <![CDATA[
    var _elementIDs = ["histDay"];

  function Startup()
  { 
    var urlbarHistButton = document.getElementById("ClearUrlBarHistoryButton");
    try {
      var RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
                          .getService(Components.interfaces.nsIRDFService);
      var localStore = RDF.GetDataSource("rdf:local-store");
      var RDFC = Components.classes["@mozilla.org/rdf/container-utils;1"]
                           .getService(Components.interfaces.nsIRDFContainerUtils);
      var urlBarHist = RDFC.MakeSeq(localStore, RDF.GetResource("nc:urlbar-history"));
      var isBtnLocked = parent.hPrefWindow.getPrefIsLocked(urlbarHistButton.getAttribute("prefstring"));
      var pref = Components.classes["@mozilla.org/preferences-service;1"]
                           .getService(Components.interfaces.nsIPrefBranch);
      var lastUrl = pref.getComplexValue("general.open_location.last_url",
                                         Components.interfaces.nsISupportsString).data;
      urlbarHistButton.disabled = ( urlBarHist.GetCount() == 0 && !lastUrl ) || isBtnLocked ;
    }
    catch(ex) {
    }
    
    var globalHistButton = document.getElementById("browserClearHistory");
    var globalHistory = Components.classes["@mozilla.org/browser/global-history;2"]
                                  .getService(Components.interfaces.nsIBrowserHistory);
    if (globalHistory.count == 0)
      globalHistButton.disabled = true;

  }

  function prefClearGlobalHistory()
  {
    var globalHistory = Components.classes["@mozilla.org/browser/global-history;2"]
                                  .getService(Components.interfaces.nsIBrowserHistory);
    globalHistory.removeAllPages();
  }

  function prefClearUrlbarHistory()
  {
    var pref = Components.classes["@mozilla.org/preferences-service;1"]
                         .getService(Components.interfaces.nsIPrefBranch);
    pref.setCharPref("general.open_location.last_url", "");
    var RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
                        .getService(Components.interfaces.nsIRDFService);
    var localStore = RDF.GetDataSource("rdf:local-store");
    var RDFC = Components.classes["@mozilla.org/rdf/container-utils;1"]
                         .getService(Components.interfaces.nsIRDFContainerUtils);
    var urlBarHist = RDFC.MakeSeq(localStore, RDF.GetResource("nc:urlbar-history"));
    for (var i = urlBarHist.GetCount(); i > 0; --i)
      urlBarHist.RemoveElementAt(i, true);
  }
  ]]>
  </script>
 
  <groupbox>
    <caption label="&pref.history.caption;"/>
    <description>&historyPages.label;</description>
    <hbox align="center">
      <label value="&pageHis.label;" accesskey="&pageHis.accesskey;" control="histDay"/>
      <textbox id="histDay" size="3"
                 preftype="int" prefstring="browser.history_expire_days"/>
      <label value="&days.label;"/>
      <spacer flex="1"/>
      <button label="&clearHistory.label;" accesskey="&clearHistory.accesskey;"
        oncommand="prefClearGlobalHistory(); this.disabled = true;"
        id="browserClearHistory"
        prefstring="pref.browser.history.disable_button.clear_hist"/>
    </hbox>
  </groupbox>  
  
  <!-- no honey, I haven't been viewing porn, honest! -->
  <groupbox>
    <caption label="&locationBarHistory.caption;"/>
    <hbox align="center">
      <description flex="1">&clearLocationBar.label;</description>
      <hbox align="center" pack="end">
        <button id="ClearUrlBarHistoryButton" label="&clearLocationBarButton.label;" accesskey="&clearLocationBarButton.accesskey;"
         oncommand="prefClearUrlbarHistory(); this.disabled = true;"
         prefstring="pref.browser.history.disable_button.clear_urlbar"/>
      </hbox>
    </hbox>
  </groupbox>  
</page>