The Tor Browser: toolkit/content/finddialog.js@129ffea94266 (annotated)

toolkit/content/finddialog.js@129ffea94266 (annotated)

toolkit/content/finddialog.js

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // -*- 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);
     }
   });
 }