зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.6 KiB
JavaScript
82 строки
2.6 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env mozilla/frame-script */
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/* eslint no-unused-vars: ["error", {args: "none"}] */
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/* global sendAsyncMessage */
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ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
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ChromeUtils.import("resource://gre/modules/ActorManagerChild.jsm");
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ActorManagerChild.attach(this);
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ChromeUtils.defineModuleGetter(this, "AutoCompletePopup",
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"resource://gre/modules/AutoCompletePopupContent.jsm");
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ChromeUtils.defineModuleGetter(this, "AutoScrollController",
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"resource://gre/modules/AutoScrollController.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "formFill",
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"@mozilla.org/satchel/form-fill-controller;1",
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"nsIFormFillController");
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var global = this;
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var AutoScrollListener = {
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handleEvent(event) {
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if (event.isTrusted &
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!event.defaultPrevented &&
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event.button == 1) {
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if (!this._controller) {
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this._controller = new AutoScrollController(global);
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}
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this._controller.handleEvent(event);
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}
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},
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};
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Services.els.addSystemEventListener(global, "mousedown", AutoScrollListener, true);
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let AutoComplete = {
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_connected: false,
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init() {
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addEventListener("unload", this, {once: true});
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addEventListener("DOMContentLoaded", this, {once: true});
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// WebExtension browserAction is preloaded and does not receive DCL, wait
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// on pageshow so we can hookup the formfill controller.
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addEventListener("pageshow", this, {capture: true, once: true});
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XPCOMUtils.defineLazyProxy(this, "popup", () => new AutoCompletePopup(global),
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{QueryInterface: null});
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this.init = null;
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},
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handleEvent(event) {
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switch (event.type) {
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case "DOMContentLoaded":
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case "pageshow":
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// We need to wait for a content viewer to be available
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// before we can attach our AutoCompletePopup handler,
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// since nsFormFillController assumes one will exist
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// when we call attachToBrowser.
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if (!this._connected) {
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formFill.attachToBrowser(docShell, this.popup);
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this._connected = true;
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}
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break;
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case "unload":
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if (this._connected) {
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formFill.detachFromBrowser(docShell);
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this._connected = false;
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}
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break;
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}
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},
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};
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AutoComplete.init();
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