toolkit/components/satchel/AutoCompleteE10S.jsm

Fri, 16 Jan 2015 18:13:44 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 18:13:44 +0100
branch
TOR_BUG_9701
changeset 14
925c144e1f1f
permissions
-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 "use strict";
michael@0 6
michael@0 7 const Cc = Components.classes;
michael@0 8 const Ci = Components.interfaces;
michael@0 9 const Cu = Components.utils;
michael@0 10
michael@0 11 this.EXPORTED_SYMBOLS = [ "AutoCompleteE10S" ];
michael@0 12
michael@0 13 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0 14 Cu.import("resource://gre/modules/Services.jsm");
michael@0 15
michael@0 16 // nsITreeView implementation that feeds the autocomplete popup
michael@0 17 // with the search data.
michael@0 18 let AutoCompleteE10SView = {
michael@0 19 QueryInterface: XPCOMUtils.generateQI([Ci.nsITreeView,
michael@0 20 Ci.nsIAutoCompleteController]),
michael@0 21 treeBox: null,
michael@0 22 selection: null,
michael@0 23 treeData: [],
michael@0 24
michael@0 25 get rowCount() { return this.treeData.length; },
michael@0 26 setTree: function(treeBox) { this.treeBox = treeBox; },
michael@0 27 getCellText: function(idx, column) { return this.treeData[idx] },
michael@0 28 isContainer: function(idx) { return false; },
michael@0 29 getCellValue: function(idx, column){ return false },
michael@0 30 isContainerOpen: function(idx) { return false; },
michael@0 31 isContainerEmpty: function(idx) { return false; },
michael@0 32 isSeparator: function(idx) { return false; },
michael@0 33 isSorted: function() { return false; },
michael@0 34 isEditable: function(idx, column) { return false; },
michael@0 35 canDrop: function(idx, orientation, dt) { return false; },
michael@0 36 getLevel: function(idx) { return 0; },
michael@0 37 getParentIndex: function(idx) { return -1; },
michael@0 38 hasNextSibling: function(idx, after) { return idx < this.treeData.length - 1 },
michael@0 39 toggleOpenState: function(idx) { },
michael@0 40 getCellProperties: function(idx, column) { return ""; },
michael@0 41 getRowProperties: function(idx) { return ""; },
michael@0 42 getImageSrc: function(idx, column) { return null; },
michael@0 43 getProgressMode : function(idx, column) { },
michael@0 44 cycleHeader: function(column) { },
michael@0 45 cycleCell: function(idx, column) { },
michael@0 46 selectionChanged: function() { },
michael@0 47 performAction: function(action) { },
michael@0 48 performActionOnCell: function(action, index, column) { },
michael@0 49 getColumnProperties: function(column) { return ""; },
michael@0 50
michael@0 51 get matchCount() this.rowCount,
michael@0 52
michael@0 53
michael@0 54 clearResults: function() {
michael@0 55 this.treeData = [];
michael@0 56 },
michael@0 57
michael@0 58 addResult: function(result) {
michael@0 59 this.treeData.push(result);
michael@0 60 },
michael@0 61
michael@0 62 handleEnter: function(aIsPopupSelection) {
michael@0 63 AutoCompleteE10S.handleEnter(aIsPopupSelection);
michael@0 64 },
michael@0 65
michael@0 66 stopSearch: function(){}
michael@0 67 };
michael@0 68
michael@0 69 this.AutoCompleteE10S = {
michael@0 70 init: function() {
michael@0 71 let messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
michael@0 72 getService(Ci.nsIMessageListenerManager);
michael@0 73 messageManager.addMessageListener("FormAutoComplete:SelectBy", this);
michael@0 74 messageManager.addMessageListener("FormAutoComplete:GetSelectedIndex", this);
michael@0 75 messageManager.addMessageListener("FormAutoComplete:ClosePopup", this);
michael@0 76 },
michael@0 77
michael@0 78 search: function(message) {
michael@0 79 let browserWindow = message.target.ownerDocument.defaultView;
michael@0 80 this.browser = browserWindow.gBrowser.selectedBrowser;
michael@0 81 this.popup = this.browser.autoCompletePopup;
michael@0 82 this.popup.hidden = false;
michael@0 83 this.popup.setAttribute("width", message.data.width);
michael@0 84
michael@0 85 let rect = message.data;
michael@0 86 let {x, y} = this.browser.mapScreenCoordinatesFromContent(rect.left, rect.top + rect.height);
michael@0 87 this.x = x;
michael@0 88 this.y = y;
michael@0 89
michael@0 90 let formAutoComplete = Cc["@mozilla.org/satchel/form-autocomplete;1"]
michael@0 91 .getService(Ci.nsIFormAutoComplete);
michael@0 92
michael@0 93 formAutoComplete.autoCompleteSearchAsync(message.data.inputName,
michael@0 94 message.data.untrimmedSearchString,
michael@0 95 null,
michael@0 96 null,
michael@0 97 this.onSearchComplete.bind(this));
michael@0 98 },
michael@0 99
michael@0 100 onSearchComplete: function(results) {
michael@0 101 AutoCompleteE10SView.clearResults();
michael@0 102
michael@0 103 let resultsArray = [];
michael@0 104 let count = results.matchCount;
michael@0 105 for (let i = 0; i < count; i++) {
michael@0 106 let result = results.getValueAt(i);
michael@0 107 resultsArray.push(result);
michael@0 108 AutoCompleteE10SView.addResult(result);
michael@0 109 }
michael@0 110
michael@0 111 this.popup.view = AutoCompleteE10SView;
michael@0 112
michael@0 113 this.browser.messageManager.sendAsyncMessage(
michael@0 114 "FormAutoComplete:AutoCompleteSearchAsyncResult",
michael@0 115 {results: resultsArray}
michael@0 116 );
michael@0 117
michael@0 118 this.popup.selectedIndex = -1;
michael@0 119 this.popup.invalidate();
michael@0 120
michael@0 121 if (count > 0) {
michael@0 122 this.popup.openPopupAtScreen(this.x, this.y, true);
michael@0 123 // Bug 947503 - This openPopup call is not triggering the "popupshowing"
michael@0 124 // event, which autocomplete.xml uses to track the openness of the popup
michael@0 125 // by setting its mPopupOpen flag. This flag needs to be properly set
michael@0 126 // for closePopup to work. For now, we set it manually.
michael@0 127 this.popup.mPopupOpen = true;
michael@0 128 } else {
michael@0 129 this.popup.closePopup();
michael@0 130 }
michael@0 131 },
michael@0 132
michael@0 133 receiveMessage: function(message) {
michael@0 134 switch (message.name) {
michael@0 135 case "FormAutoComplete:SelectBy":
michael@0 136 this.popup.selectBy(message.data.reverse, message.data.page);
michael@0 137 break;
michael@0 138
michael@0 139 case "FormAutoComplete:GetSelectedIndex":
michael@0 140 return this.popup.selectedIndex;
michael@0 141
michael@0 142 case "FormAutoComplete:ClosePopup":
michael@0 143 this.popup.closePopup();
michael@0 144 break;
michael@0 145 }
michael@0 146 },
michael@0 147
michael@0 148 handleEnter: function(aIsPopupSelection) {
michael@0 149 this.browser.messageManager.sendAsyncMessage(
michael@0 150 "FormAutoComplete:HandleEnter",
michael@0 151 { selectedIndex: this.popup.selectedIndex,
michael@0 152 IsPopupSelection: aIsPopupSelection }
michael@0 153 );
michael@0 154 },
michael@0 155
michael@0 156 stopSearch: function() {}
michael@0 157 }
michael@0 158
michael@0 159 this.AutoCompleteE10S.init();

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