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: Components.utils.import("resource://gre/modules/FormHistory.jsm");
michael@0: 
michael@0: var dialog;     // Quick access to document/form elements.
michael@0: var gFindInst;   // nsIWebBrowserFind that we're going to use
michael@0: var gFindInstData; // use this to update the find inst data
michael@0: 
michael@0: function initDialogObject()
michael@0: {
michael@0:   // Create dialog object and initialize.
michael@0:   dialog = new Object;
michael@0:   dialog.findKey         = document.getElementById("dialog.findKey");
michael@0:   dialog.caseSensitive   = document.getElementById("dialog.caseSensitive");
michael@0:   dialog.wrap            = document.getElementById("dialog.wrap");
michael@0:   dialog.find            = document.getElementById("btnFind");
michael@0:   dialog.up              = document.getElementById("radioUp");
michael@0:   dialog.down            = document.getElementById("radioDown");
michael@0:   dialog.rg              = dialog.up.radioGroup;
michael@0:   dialog.bundle          = null;
michael@0: 
michael@0:   // Move dialog to center, if it not been shown before
michael@0:   var windowElement = document.getElementById("findDialog");
michael@0:   if (!windowElement.hasAttribute("screenX") || !windowElement.hasAttribute("screenY"))
michael@0:   {
michael@0:     sizeToContent();
michael@0:     moveToAlertPosition();
michael@0:   }
michael@0: }
michael@0: 
michael@0: function fillDialog()
michael@0: {
michael@0:   // get the find service, which stores global find state
michael@0:   var findService = Components.classes["@mozilla.org/find/find_service;1"]
michael@0:                               .getService(Components.interfaces.nsIFindService);
michael@0:   
michael@0:   // Set initial dialog field contents. Use the gFindInst attributes first,
michael@0:   // this is necessary for window.find()
michael@0:   dialog.findKey.value           = gFindInst.searchString ? gFindInst.searchString : findService.searchString;
michael@0:   dialog.caseSensitive.checked   = gFindInst.matchCase ? gFindInst.matchCase : findService.matchCase;
michael@0:   dialog.wrap.checked            = gFindInst.wrapFind ? gFindInst.wrapFind : findService.wrapFind;
michael@0:   var findBackwards              = gFindInst.findBackwards ? gFindInst.findBackwards : findService.findBackwards;
michael@0:   if (findBackwards)
michael@0:     dialog.rg.selectedItem = dialog.up;
michael@0:   else
michael@0:     dialog.rg.selectedItem = dialog.down;
michael@0: }
michael@0: 
michael@0: function saveFindData()
michael@0: {
michael@0:   // get the find service, which stores global find state
michael@0:   var findService = Components.classes["@mozilla.org/find/find_service;1"]
michael@0:                          .getService(Components.interfaces.nsIFindService);
michael@0: 
michael@0:   // Set data attributes per user input.
michael@0:   findService.searchString  = dialog.findKey.value;
michael@0:   findService.matchCase     = dialog.caseSensitive.checked;
michael@0:   findService.wrapFind      = dialog.wrap.checked;
michael@0:   findService.findBackwards = dialog.up.selected;
michael@0: }
michael@0: 
michael@0: function onLoad()
michael@0: {
michael@0:   initDialogObject();
michael@0: 
michael@0:   // get the find instance
michael@0:   var arg0 = window.arguments[0];                                               
michael@0:   // If the dialog was opened from window.find(),
michael@0:   // arg0 will be an instance of nsIWebBrowserFind
michael@0:   if (arg0 instanceof Components.interfaces.nsIWebBrowserFind) {
michael@0:     gFindInst = arg0;
michael@0:   } else {  
michael@0:     gFindInstData = arg0;                                                       
michael@0:     gFindInst = gFindInstData.webBrowserFind;                                   
michael@0:   }                                                                             
michael@0: 
michael@0:   fillDialog();
michael@0:   doEnabling();
michael@0: 
michael@0:   if (dialog.findKey.value)
michael@0:     dialog.findKey.select();
michael@0:   dialog.findKey.focus();
michael@0: }
michael@0: 
michael@0: function onUnload()
michael@0: {
michael@0:   window.opener.findDialog = 0;
michael@0: }
michael@0: 
michael@0: function onAccept()
michael@0: {
michael@0:   if (gFindInstData && gFindInst != gFindInstData.webBrowserFind) {
michael@0:     gFindInstData.init();             
michael@0:     gFindInst = gFindInstData.webBrowserFind;
michael@0:   }
michael@0: 
michael@0:   // Transfer dialog contents to the find service.
michael@0:   saveFindData();
michael@0:   updateFormHistory();
michael@0: 
michael@0:   // set up the find instance
michael@0:   gFindInst.searchString  = dialog.findKey.value;
michael@0:   gFindInst.matchCase     = dialog.caseSensitive.checked;
michael@0:   gFindInst.wrapFind      = dialog.wrap.checked;
michael@0:   gFindInst.findBackwards = dialog.up.selected;
michael@0:   
michael@0:   // Search.
michael@0:   var result = gFindInst.findNext();
michael@0: 
michael@0:   if (!result)
michael@0:   {
michael@0:     if (!dialog.bundle)
michael@0:       dialog.bundle = document.getElementById("findBundle");
michael@0:     Services.prompt.alert(window, dialog.bundle.getString("notFoundTitle"),
michael@0:                                   dialog.bundle.getString("notFoundWarning"));
michael@0:     dialog.findKey.select();
michael@0:     dialog.findKey.focus();
michael@0:   } 
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: function doEnabling()
michael@0: {
michael@0:   dialog.find.disabled = !dialog.findKey.value;
michael@0: }
michael@0: 
michael@0: function updateFormHistory()
michael@0: {
michael@0:   if (window.opener.PrivateBrowsingUtils &&
michael@0:       window.opener.PrivateBrowsingUtils.isWindowPrivate(window.opener) ||
michael@0:       !dialog.findKey.value)
michael@0:     return;
michael@0: 
michael@0:   FormHistory.update({
michael@0:     op: "bump",
michael@0:     fieldname: "find-dialog",
michael@0:     value: dialog.findKey.value
michael@0:   }, {
michael@0:     handleError: function(aError) {
michael@0:       Components.utils.reportError("Saving find to form history failed: " +
michael@0:                                    aError.message);
michael@0:     }
michael@0:   });
michael@0: }