mozilla-history/toolkit/content/findUtils.js

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JavaScript

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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# Version: NPL 1.1/GPL 2.0/LGPL 2.1
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# The contents of this file are subject to the Netscape Public License
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# The Original Code is mozilla.org code.
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# The Initial Developer of the Original Code is
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# the Initial Developer. All Rights Reserved.
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# Contributor(s):
# Simon Fraser <sfraser@netscape.com>
# Dean Tessman <dean_tessman@hotmail.com>
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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);
}