michael@0: // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0: 
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: var gFindBundle;
michael@0: 
michael@0: function nsFindInstData() {}
michael@0: nsFindInstData.prototype =
michael@0: {
michael@0:   // set the next three attributes on your object to override the defaults
michael@0:   browser : null,
michael@0: 
michael@0:   get rootSearchWindow() { return this._root || this.window.content; },
michael@0:   set rootSearchWindow(val) { this._root = val; },
michael@0: 
michael@0:   get currentSearchWindow() {
michael@0:     if (this._current)
michael@0:       return this._current;
michael@0: 
michael@0:     var focusedWindow = this.window.document.commandDispatcher.focusedWindow;
michael@0:     if (!focusedWindow || focusedWindow == this.window)
michael@0:       focusedWindow = this.window.content;
michael@0: 
michael@0:     return focusedWindow;
michael@0:   },
michael@0:   set currentSearchWindow(val) { this._current = val; },
michael@0: 
michael@0:   get webBrowserFind() { return this.browser.webBrowserFind; },
michael@0: 
michael@0:   init : function() {
michael@0:     var findInst = this.webBrowserFind;
michael@0:     // set up the find to search the focussedWindow, bounded by the content window.
michael@0:     var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
michael@0:     findInFrames.rootSearchFrame = this.rootSearchWindow;
michael@0:     findInFrames.currentSearchFrame = this.currentSearchWindow;
michael@0:   
michael@0:     // always search in frames for now. We could add a checkbox to the dialog for this.
michael@0:     findInst.searchFrames = true;
michael@0:   },
michael@0: 
michael@0:   window : window,
michael@0:   _root : null,
michael@0:   _current : null
michael@0: }
michael@0: 
michael@0: // browser is the <browser> element
michael@0: // rootSearchWindow is the window to constrain the search to (normally window.content)
michael@0: // currentSearchWindow is the frame to start searching (can be, and normally, rootSearchWindow)
michael@0: function findInPage(findInstData)
michael@0: {
michael@0:   // is the dialog up already?
michael@0:   if ("findDialog" in window && window.findDialog)
michael@0:     window.findDialog.focus();
michael@0:   else
michael@0:   {
michael@0:     findInstData.init();
michael@0:     window.findDialog = window.openDialog("chrome://global/content/finddialog.xul", "_blank", "chrome,resizable=no,dependent=yes", findInstData);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function findAgainInPage(findInstData, reverse)
michael@0: {
michael@0:   if ("findDialog" in window && window.findDialog)
michael@0:     window.findDialog.focus();
michael@0:   else
michael@0:   {
michael@0:     // get the find service, which stores global find state, and init the
michael@0:     // nsIWebBrowser find with it. We don't assume that there was a previous
michael@0:     // Find that set this up.
michael@0:     var findService = Components.classes["@mozilla.org/find/find_service;1"]
michael@0:                            .getService(Components.interfaces.nsIFindService);
michael@0: 
michael@0:     var searchString = findService.searchString;
michael@0:     if (searchString.length == 0) {
michael@0:       // no previous find text
michael@0:       findInPage(findInstData);
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     findInstData.init();
michael@0:     var findInst = findInstData.webBrowserFind;
michael@0:     findInst.searchString  = searchString;
michael@0:     findInst.matchCase     = findService.matchCase;
michael@0:     findInst.wrapFind      = findService.wrapFind;
michael@0:     findInst.entireWord    = findService.entireWord;
michael@0:     findInst.findBackwards = findService.findBackwards ^ reverse;
michael@0: 
michael@0:     var found = findInst.findNext();
michael@0:     if (!found) {
michael@0:       if (!gFindBundle)
michael@0:         gFindBundle = document.getElementById("findBundle");
michael@0: 
michael@0:       Services.prompt.alert(window, gFindBundle.getString("notFoundTitle"), gFindBundle.getString("notFoundWarning"));
michael@0:     }
michael@0: 
michael@0:     // Reset to normal value, otherwise setting can get changed in find dialog
michael@0:     findInst.findBackwards = findService.findBackwards; 
michael@0:   }
michael@0: }
michael@0: 
michael@0: function canFindAgainInPage()
michael@0: {
michael@0:     var findService = Components.classes["@mozilla.org/find/find_service;1"]
michael@0:                            .getService(Components.interfaces.nsIFindService);
michael@0:     return (findService.searchString.length > 0);
michael@0: }
michael@0: