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-rw-r--r--application/palemoon/components/nsBrowserGlue.js4
-rw-r--r--application/palemoon/modules/AutoCompletePopup.jsm293
-rw-r--r--application/palemoon/modules/moz.build1
3 files changed, 298 insertions, 0 deletions
diff --git a/application/palemoon/components/nsBrowserGlue.js b/application/palemoon/components/nsBrowserGlue.js
index c4205c2c5..225cddd52 100644
--- a/application/palemoon/components/nsBrowserGlue.js
+++ b/application/palemoon/components/nsBrowserGlue.js
@@ -35,6 +35,7 @@ Cu.import("resource://gre/modules/Services.jsm");
["OS", "resource://gre/modules/osfile.jsm"],
["LoginManagerParent", "resource://gre/modules/LoginManagerParent.jsm"],
["FormValidationHandler", "resource:///modules/FormValidationHandler.jsm"],
+ ["AutoCompletePopup", "resource:///modules/AutoCompletePopup.jsm"],
["DateTimePickerHelper", "resource://gre/modules/DateTimePickerHelper.jsm"],
].forEach(([name, resource]) => XPCOMUtils.defineLazyModuleGetter(this, name, resource));
@@ -405,6 +406,8 @@ BrowserGlue.prototype = {
#endif
FormValidationHandler.init();
+ AutoCompletePopup.init();
+
LoginManagerParent.init();
Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
@@ -515,6 +518,7 @@ BrowserGlue.prototype = {
webrtcUI.uninit();
#endif
FormValidationHandler.uninit();
+ AutoCompletePopup.uninit();
this._dispose();
},
diff --git a/application/palemoon/modules/AutoCompletePopup.jsm b/application/palemoon/modules/AutoCompletePopup.jsm
new file mode 100644
index 000000000..c3698f905
--- /dev/null
+++ b/application/palemoon/modules/AutoCompletePopup.jsm
@@ -0,0 +1,293 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+
+this.EXPORTED_SYMBOLS = [ "AutoCompletePopup" ];
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+// nsITreeView implementation that feeds the autocomplete popup
+// with the search data.
+var AutoCompleteTreeView = {
+ // nsISupports
+ QueryInterface: XPCOMUtils.generateQI([Ci.nsITreeView,
+ Ci.nsIAutoCompleteController]),
+
+ // Private variables
+ treeBox: null,
+ results: [],
+
+ // nsITreeView
+ selection: null,
+
+ get rowCount() { return this.results.length; },
+ setTree: function(treeBox) { this.treeBox = treeBox; },
+ getCellText: function(idx, column) { return this.results[idx].value },
+ isContainer: function(idx) { return false; },
+ getCellValue: function(idx, column) { return false },
+ isContainerOpen: function(idx) { return false; },
+ isContainerEmpty: function(idx) { return false; },
+ isSeparator: function(idx) { return false; },
+ isSorted: function() { return false; },
+ isEditable: function(idx, column) { return false; },
+ canDrop: function(idx, orientation, dt) { return false; },
+ getLevel: function(idx) { return 0; },
+ getParentIndex: function(idx) { return -1; },
+ hasNextSibling: function(idx, after) { return idx < this.results.length - 1 },
+ toggleOpenState: function(idx) { },
+ getCellProperties: function(idx, column) { return this.results[idx].style || ""; },
+ getRowProperties: function(idx) { return ""; },
+ getImageSrc: function(idx, column) { return null; },
+ getProgressMode : function(idx, column) { },
+ cycleHeader: function(column) { },
+ cycleCell: function(idx, column) { },
+ selectionChanged: function() { },
+ performAction: function(action) { },
+ performActionOnCell: function(action, index, column) { },
+ getColumnProperties: function(column) { return ""; },
+
+ // nsIAutoCompleteController
+ get matchCount() {
+ return this.rowCount;
+ },
+
+ handleEnter: function(aIsPopupSelection) {
+ AutoCompletePopup.handleEnter(aIsPopupSelection);
+ },
+
+ stopSearch: function() {},
+
+ // Internal JS-only API
+ clearResults: function() {
+ this.results = [];
+ },
+
+ setResults: function(results) {
+ this.results = results;
+ },
+};
+
+this.AutoCompletePopup = {
+ MESSAGES: [
+ "FormAutoComplete:SelectBy",
+ "FormAutoComplete:GetSelectedIndex",
+ "FormAutoComplete:SetSelectedIndex",
+ "FormAutoComplete:MaybeOpenPopup",
+ "FormAutoComplete:ClosePopup",
+ "FormAutoComplete:Disconnect",
+ "FormAutoComplete:RemoveEntry",
+ "FormAutoComplete:Invalidate",
+ ],
+
+ init: function() {
+ for (let msg of this.MESSAGES) {
+ Services.mm.addMessageListener(msg, this);
+ }
+ },
+
+ uninit: function() {
+ for (let msg of this.MESSAGES) {
+ Services.mm.removeMessageListener(msg, this);
+ }
+ },
+
+ handleEvent: function(evt) {
+ switch (evt.type) {
+ case "popupshowing": {
+ this.sendMessageToBrowser("FormAutoComplete:PopupOpened");
+ break;
+ }
+
+ case "popuphidden": {
+ this.sendMessageToBrowser("FormAutoComplete:PopupClosed");
+ this.openedPopup = null;
+ this.weakBrowser = null;
+ evt.target.removeEventListener("popuphidden", this);
+ evt.target.removeEventListener("popupshowing", this);
+ break;
+ }
+ }
+ },
+
+ // Along with being called internally by the receiveMessage handler,
+ // this function is also called directly by the login manager, which
+ // uses a single message to fill in the autocomplete results. See
+ // "RemoteLogins:autoCompleteLogins".
+ showPopupWithResults: function({ browser, rect, dir, results }) {
+ if (!results.length || this.openedPopup) {
+ // We shouldn't ever be showing an empty popup, and if we
+ // already have a popup open, the old one needs to close before
+ // we consider opening a new one.
+ return;
+ }
+
+ let window = browser.ownerDocument.defaultView;
+ let tabbrowser = window.gBrowser;
+ if (Services.focus.activeWindow != window ||
+ tabbrowser.selectedBrowser != browser) {
+ // We were sent a message from a window or tab that went into the
+ // background, so we'll ignore it for now.
+ return;
+ }
+
+ this.weakBrowser = Cu.getWeakReference(browser);
+ this.openedPopup = browser.autoCompletePopup;
+ this.openedPopup.hidden = false;
+ // don't allow the popup to become overly narrow
+ this.openedPopup.setAttribute("width", Math.max(100, rect.width));
+ this.openedPopup.style.direction = dir;
+
+ AutoCompleteTreeView.setResults(results);
+ this.openedPopup.view = AutoCompleteTreeView;
+ this.openedPopup.selectedIndex = -1;
+ this.openedPopup.invalidate();
+
+ if (results.length) {
+ // Reset fields that were set from the last time the search popup was open
+ this.openedPopup.mInput = null;
+ this.openedPopup.showCommentColumn = false;
+ this.openedPopup.showImageColumn = false;
+ this.openedPopup.addEventListener("popuphidden", this);
+ this.openedPopup.addEventListener("popupshowing", this);
+ this.openedPopup.openPopupAtScreenRect("after_start", rect.left, rect.top,
+ rect.width, rect.height, false,
+ false);
+ } else {
+ this.closePopup();
+ }
+ },
+
+ invalidate(results) {
+ if (!this.openedPopup) {
+ return;
+ }
+
+ if (!results.length) {
+ this.closePopup();
+ } else {
+ AutoCompleteTreeView.setResults(results);
+ // We need to re-set the view in order for the
+ // tree to know the view has changed.
+ this.openedPopup.view = AutoCompleteTreeView;
+ this.openedPopup.invalidate();
+ }
+ },
+
+ closePopup() {
+ if (this.openedPopup) {
+ // Note that hidePopup() closes the popup immediately,
+ // so popuphiding or popuphidden events will be fired
+ // and handled during this call.
+ this.openedPopup.hidePopup();
+ }
+ AutoCompleteTreeView.clearResults();
+ },
+
+ removeLogin(login) {
+ Services.logins.removeLogin(login);
+ },
+
+ receiveMessage: function(message) {
+ if (!message.target.autoCompletePopup) {
+ // Returning false to pacify ESLint, but this return value is
+ // ignored by the messaging infrastructure.
+ return false;
+ }
+
+ switch (message.name) {
+ case "FormAutoComplete:SelectBy": {
+ this.openedPopup.selectBy(message.data.reverse, message.data.page);
+ break;
+ }
+
+ case "FormAutoComplete:GetSelectedIndex": {
+ if (this.openedPopup) {
+ return this.openedPopup.selectedIndex;
+ }
+ // If the popup was closed, then the selection
+ // has not changed.
+ return -1;
+ }
+
+ case "FormAutoComplete:SetSelectedIndex": {
+ let { index } = message.data;
+ if (this.openedPopup) {
+ this.openedPopup.selectedIndex = index;
+ }
+ break;
+ }
+
+ case "FormAutoComplete:MaybeOpenPopup": {
+ let { results, rect, dir } = message.data;
+ this.showPopupWithResults({ browser: message.target, rect, dir,
+ results });
+ break;
+ }
+
+ case "FormAutoComplete:Invalidate": {
+ let { results } = message.data;
+ this.invalidate(results);
+ break;
+ }
+
+ case "FormAutoComplete:ClosePopup": {
+ this.closePopup();
+ break;
+ }
+
+ case "FormAutoComplete:Disconnect": {
+ // The controller stopped controlling the current input, so clear
+ // any cached data. This is necessary cause otherwise we'd clear data
+ // only when starting a new search, but the next input could not support
+ // autocomplete and it would end up inheriting the existing data.
+ AutoCompleteTreeView.clearResults();
+ break;
+ }
+ }
+ // Returning false to pacify ESLint, but this return value is
+ // ignored by the messaging infrastructure.
+ return false;
+ },
+
+ /**
+ * Despite its name, this handleEnter is only called when the user clicks on
+ * one of the items in the popup since the popup is rendered in the parent process.
+ * The real controller's handleEnter is called directly in the content process
+ * for other methods of completing a selection (e.g. using the tab or enter
+ * keys) since the field with focus is in that process.
+ */
+ handleEnter(aIsPopupSelection) {
+ if (this.openedPopup) {
+ this.sendMessageToBrowser("FormAutoComplete:HandleEnter", {
+ selectedIndex: this.openedPopup.selectedIndex,
+ isPopupSelection: aIsPopupSelection,
+ });
+ }
+ },
+
+ /**
+ * If a browser exists that AutoCompletePopup knows about,
+ * sends it a message. Otherwise, this is a no-op.
+ *
+ * @param {string} msgName
+ * The name of the message to send.
+ * @param {object} data
+ * The optional data to send with the message.
+ */
+ sendMessageToBrowser(msgName, data) {
+ let browser = this.weakBrowser ? this.weakBrowser.get()
+ : null;
+ if (browser) {
+ browser.messageManager.sendAsyncMessage(msgName, data);
+ }
+ },
+
+ stopSearch: function() {}
+}
diff --git a/application/palemoon/modules/moz.build b/application/palemoon/modules/moz.build
index f7717ef89..67fd22338 100644
--- a/application/palemoon/modules/moz.build
+++ b/application/palemoon/modules/moz.build
@@ -9,6 +9,7 @@
EXTRA_JS_MODULES += [ 'promise.js' ]
EXTRA_JS_MODULES += [
+ 'AutoCompletePopup.jsm',
'BrowserNewTabPreloader.jsm',
'CharsetMenu.jsm',
'FormSubmitObserver.jsm',