gecko-dev/toolkit/content/findUtils.js
2002-11-02 21:14:22 +00:00

119 lines
5.1 KiB
JavaScript

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
# ***** BEGIN LICENSE BLOCK *****
# Version: NPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Netscape 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
# http://www.mozilla.org/NPL/
#
# 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.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Simon Fraser <sfraser@netscape.com>
# Dean Tessman <dean_tessman@hotmail.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either 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"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the NPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the NPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK ***** */
var gPromptService;
var gFindBundle;
// browser is the <browser> element
// rootSearchWindow is the window to constrain the search to (normally window._content)
// startSearchWindow is the frame to start searching (can be, and normally, rootSearchWindow)
function findInPage(browser, rootSearchWindow, startSearchWindow)
{
var findInst = browser.webBrowserFind;
// set up the find to search the focussedWindow, bounded by the content window.
var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
findInFrames.rootSearchFrame = rootSearchWindow;
findInFrames.currentSearchFrame = startSearchWindow;
// always search in frames for now. We could add a checkbox to the dialog for this.
findInst.searchFrames = true;
// is the dialog up already?
if ("findDialog" in window && window.findDialog)
window.findDialog.focus();
else
window.findDialog = window.openDialog("chrome://global/content/finddialog.xul", "_blank", "chrome,resizable=no,dependent=yes", findInst);
}
function findAgainInPage(browser, rootSearchWindow, startSearchWindow, reverse)
{
if ("findDialog" in window && window.findDialog)
window.findDialog.focus();
else
{
var findInst = browser.webBrowserFind;
// set up the find to search the focussedWindow, bounded by the content window.
var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
findInFrames.rootSearchFrame = rootSearchWindow;
findInFrames.currentSearchFrame = startSearchWindow;
// always search in frames for now. We could add a checkbox to the dialog for this.
findInst.searchFrames = true;
// get the find service, which stores global find state, and init the
// nsIWebBrowser find with it. We don't assume that there was a previous
// Find that set this up.
var findService = Components.classes["@mozilla.org/find/find_service;1"]
.getService(Components.interfaces.nsIFindService);
findInst.searchString = findService.searchString;
findInst.matchCase = findService.matchCase;
findInst.wrapFind = findService.wrapFind;
findInst.entireWord = findService.entireWord;
findInst.findBackwards = findService.findBackwards ^ reverse;
var found = false;
if (findInst.searchString.length == 0) {
// no previous find text
findInPage(browser, rootSearchWindow, startSearchWindow);
return;
}
found = findInst.findNext();
if (!found) {
if (!gPromptService)
gPromptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService()
.QueryInterface(Components.interfaces.nsIPromptService);
if (!gFindBundle)
gFindBundle = document.getElementById("findBundle");
gPromptService.alert(window, gFindBundle.getString("notFoundTitle"), gFindBundle.getString("notFoundWarning"));
}
// Reset to normal value, otherwise setting can get changed in find dialog
findInst.findBackwards = findService.findBackwards;
}
}
function canFindAgainInPage()
{
var findService = Components.classes["@mozilla.org/find/find_service;1"]
.getService(Components.interfaces.nsIFindService);
return (findService.searchString.length > 0);
}