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: "use strict";
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = [ "AutoCompleteE10S" ];
michael@0: 
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: // nsITreeView implementation that feeds the autocomplete popup
michael@0: // with the search data.
michael@0: let AutoCompleteE10SView = {
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsITreeView,
michael@0:                                          Ci.nsIAutoCompleteController]),
michael@0:   treeBox: null,
michael@0:   selection: null,
michael@0:   treeData: [],
michael@0: 
michael@0:   get rowCount()                     { return this.treeData.length; },
michael@0:   setTree: function(treeBox)         { this.treeBox = treeBox; },
michael@0:   getCellText: function(idx, column) { return this.treeData[idx] },
michael@0:   isContainer: function(idx)         { return false; },
michael@0:   getCellValue: function(idx, column){ return false },
michael@0:   isContainerOpen: function(idx)     { return false; },
michael@0:   isContainerEmpty: function(idx)    { return false; },
michael@0:   isSeparator: function(idx)         { return false; },
michael@0:   isSorted: function()               { return false; },
michael@0:   isEditable: function(idx, column)  { return false; },
michael@0:   canDrop: function(idx, orientation, dt) { return false; },
michael@0:   getLevel: function(idx)            { return 0; },
michael@0:   getParentIndex: function(idx)      { return -1; },
michael@0:   hasNextSibling: function(idx, after) { return idx < this.treeData.length - 1 },
michael@0:   toggleOpenState: function(idx)     { },
michael@0:   getCellProperties: function(idx, column) { return ""; },
michael@0:   getRowProperties: function(idx)    { return ""; },
michael@0:   getImageSrc: function(idx, column) { return null; },
michael@0:   getProgressMode : function(idx, column) { },
michael@0:   cycleHeader: function(column) { },
michael@0:   cycleCell: function(idx, column) { },
michael@0:   selectionChanged: function() { },
michael@0:   performAction: function(action) { },
michael@0:   performActionOnCell: function(action, index, column) { },
michael@0:   getColumnProperties: function(column) { return ""; },
michael@0: 
michael@0:   get matchCount() this.rowCount,
michael@0: 
michael@0: 
michael@0:   clearResults: function() {
michael@0:     this.treeData = [];
michael@0:   },
michael@0: 
michael@0:   addResult: function(result) {
michael@0:     this.treeData.push(result);
michael@0:   },
michael@0: 
michael@0:   handleEnter: function(aIsPopupSelection) {
michael@0:     AutoCompleteE10S.handleEnter(aIsPopupSelection);
michael@0:   },
michael@0: 
michael@0:   stopSearch: function(){}
michael@0: };
michael@0: 
michael@0: this.AutoCompleteE10S = {
michael@0:   init: function() {
michael@0:     let messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
michael@0:                          getService(Ci.nsIMessageListenerManager);
michael@0:     messageManager.addMessageListener("FormAutoComplete:SelectBy", this);
michael@0:     messageManager.addMessageListener("FormAutoComplete:GetSelectedIndex", this);
michael@0:     messageManager.addMessageListener("FormAutoComplete:ClosePopup", this);
michael@0:   },
michael@0: 
michael@0:   search: function(message) {
michael@0:     let browserWindow = message.target.ownerDocument.defaultView;
michael@0:     this.browser = browserWindow.gBrowser.selectedBrowser;
michael@0:     this.popup = this.browser.autoCompletePopup;
michael@0:     this.popup.hidden = false;
michael@0:     this.popup.setAttribute("width", message.data.width);
michael@0: 
michael@0:     let rect = message.data;
michael@0:     let {x, y} = this.browser.mapScreenCoordinatesFromContent(rect.left, rect.top + rect.height);
michael@0:     this.x = x;
michael@0:     this.y = y;
michael@0: 
michael@0:     let formAutoComplete = Cc["@mozilla.org/satchel/form-autocomplete;1"]
michael@0:                              .getService(Ci.nsIFormAutoComplete);
michael@0: 
michael@0:     formAutoComplete.autoCompleteSearchAsync(message.data.inputName,
michael@0:                                              message.data.untrimmedSearchString,
michael@0:                                              null,
michael@0:                                              null,
michael@0:                                              this.onSearchComplete.bind(this));
michael@0:   },
michael@0: 
michael@0:   onSearchComplete: function(results) {
michael@0:     AutoCompleteE10SView.clearResults();
michael@0: 
michael@0:     let resultsArray = [];
michael@0:     let count = results.matchCount;
michael@0:     for (let i = 0; i < count; i++) {
michael@0:       let result = results.getValueAt(i);
michael@0:       resultsArray.push(result);
michael@0:       AutoCompleteE10SView.addResult(result);
michael@0:     }
michael@0: 
michael@0:     this.popup.view = AutoCompleteE10SView;
michael@0: 
michael@0:     this.browser.messageManager.sendAsyncMessage(
michael@0:       "FormAutoComplete:AutoCompleteSearchAsyncResult",
michael@0:       {results: resultsArray}
michael@0:     );
michael@0: 
michael@0:     this.popup.selectedIndex = -1;
michael@0:     this.popup.invalidate();
michael@0: 
michael@0:     if (count > 0) {
michael@0:       this.popup.openPopupAtScreen(this.x, this.y, true);
michael@0:       // Bug 947503 - This openPopup call is not triggering the "popupshowing"
michael@0:       // event, which autocomplete.xml uses to track the openness of the popup
michael@0:       // by setting its mPopupOpen flag. This flag needs to be properly set
michael@0:       // for closePopup to work. For now, we set it manually.
michael@0:       this.popup.mPopupOpen = true;
michael@0:     } else {
michael@0:       this.popup.closePopup();
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   receiveMessage: function(message) {
michael@0:     switch (message.name) {
michael@0:       case "FormAutoComplete:SelectBy":
michael@0:         this.popup.selectBy(message.data.reverse, message.data.page);
michael@0:         break;
michael@0: 
michael@0:       case "FormAutoComplete:GetSelectedIndex":
michael@0:         return this.popup.selectedIndex;
michael@0: 
michael@0:       case "FormAutoComplete:ClosePopup":
michael@0:         this.popup.closePopup();
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   handleEnter: function(aIsPopupSelection) {
michael@0:     this.browser.messageManager.sendAsyncMessage(
michael@0:       "FormAutoComplete:HandleEnter",
michael@0:       { selectedIndex: this.popup.selectedIndex,
michael@0:         IsPopupSelection: aIsPopupSelection }
michael@0:     );
michael@0:   },
michael@0: 
michael@0:   stopSearch: function() {}
michael@0: }
michael@0: 
michael@0: this.AutoCompleteE10S.init();