The Tor Browser / file revision

 // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 /* 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/. */

 Components.utils.import("resource://gre/modules/Services.jsm");

 Components.utils.import("resource://gre/modules/FormHistory.jsm");

 var dialog;     // Quick access to document/form elements.

 var gFindInst;   // nsIWebBrowserFind that we're going to use

 var gFindInstData; // use this to update the find inst data

 function initDialogObject()

 {

   // Create dialog object and initialize.

   dialog = new Object;

   dialog.findKey         = document.getElementById("dialog.findKey");

   dialog.caseSensitive   = document.getElementById("dialog.caseSensitive");

   dialog.wrap            = document.getElementById("dialog.wrap");

   dialog.find            = document.getElementById("btnFind");

   dialog.up              = document.getElementById("radioUp");

   dialog.down            = document.getElementById("radioDown");

   dialog.rg              = dialog.up.radioGroup;

   dialog.bundle          = null;

   // Move dialog to center, if it not been shown before

   var windowElement = document.getElementById("findDialog");

   if (!windowElement.hasAttribute("screenX") || !windowElement.hasAttribute("screenY"))

   {

     sizeToContent();

     moveToAlertPosition();

   }

 }

 function fillDialog()

 {

   // get the find service, which stores global find state

   var findService = Components.classes["@mozilla.org/find/find_service;1"]

                               .getService(Components.interfaces.nsIFindService);

   // Set initial dialog field contents. Use the gFindInst attributes first,

   // this is necessary for window.find()

   dialog.findKey.value           = gFindInst.searchString ? gFindInst.searchString : findService.searchString;

   dialog.caseSensitive.checked   = gFindInst.matchCase ? gFindInst.matchCase : findService.matchCase;

   dialog.wrap.checked            = gFindInst.wrapFind ? gFindInst.wrapFind : findService.wrapFind;

   var findBackwards              = gFindInst.findBackwards ? gFindInst.findBackwards : findService.findBackwards;

   if (findBackwards)

     dialog.rg.selectedItem = dialog.up;

   else

     dialog.rg.selectedItem = dialog.down;

 }

 function saveFindData()

 {

   // get the find service, which stores global find state

   var findService = Components.classes["@mozilla.org/find/find_service;1"]

                          .getService(Components.interfaces.nsIFindService);

   // Set data attributes per user input.

   findService.searchString  = dialog.findKey.value;

   findService.matchCase     = dialog.caseSensitive.checked;

   findService.wrapFind      = dialog.wrap.checked;

   findService.findBackwards = dialog.up.selected;

 }

 function onLoad()

 {

   initDialogObject();

   // get the find instance

   var arg0 = window.arguments[0];                                               

   // If the dialog was opened from window.find(),

   // arg0 will be an instance of nsIWebBrowserFind

   if (arg0 instanceof Components.interfaces.nsIWebBrowserFind) {

     gFindInst = arg0;

   } else {  

     gFindInstData = arg0;                                                       

     gFindInst = gFindInstData.webBrowserFind;                                   

   }                                                                             

   fillDialog();

   doEnabling();

   if (dialog.findKey.value)

     dialog.findKey.select();

   dialog.findKey.focus();

 }

 function onUnload()

 {

   window.opener.findDialog = 0;

 }

 function onAccept()

 {

   if (gFindInstData && gFindInst != gFindInstData.webBrowserFind) {

     gFindInstData.init();             

     gFindInst = gFindInstData.webBrowserFind;

   }

   // Transfer dialog contents to the find service.

   saveFindData();

   updateFormHistory();

   // set up the find instance

   gFindInst.searchString  = dialog.findKey.value;

   gFindInst.matchCase     = dialog.caseSensitive.checked;

   gFindInst.wrapFind      = dialog.wrap.checked;

   gFindInst.findBackwards = dialog.up.selected;

   // Search.

   var result = gFindInst.findNext();

   if (!result)

   {

     if (!dialog.bundle)

       dialog.bundle = document.getElementById("findBundle");

     Services.prompt.alert(window, dialog.bundle.getString("notFoundTitle"),

                                   dialog.bundle.getString("notFoundWarning"));

     dialog.findKey.select();

     dialog.findKey.focus();

   } 

   return false;

 }

 function doEnabling()

 {

   dialog.find.disabled = !dialog.findKey.value;

 }

 function updateFormHistory()

 {

   if (window.opener.PrivateBrowsingUtils &&

       window.opener.PrivateBrowsingUtils.isWindowPrivate(window.opener) ||

       !dialog.findKey.value)

     return;

   FormHistory.update({

     op: "bump",

     fieldname: "find-dialog",

     value: dialog.findKey.value

   }, {

     handleError: function(aError) {

       Components.utils.reportError("Saving find to form history failed: " +

                                    aError.message);

     }

   });

 }