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ce51bf1325
MozReview-Commit-ID: avVGZAYq0y --HG-- extra : rebase_source : 4ad8642bd1ca395209272d8eff061410c655d326
88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
/* 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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"use strict";
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/* exported startup, shutdown, install, uninstall */
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const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
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const STYLESHEET_URI = "chrome://formautofill/content/formautofill.css";
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const CACHED_STYLESHEETS = new WeakMap();
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "FormAutofillParent",
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"resource://formautofill/FormAutofillParent.jsm");
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function insertStyleSheet(domWindow, url) {
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let doc = domWindow.document;
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let styleSheetAttr = `href="${url}" type="text/css"`;
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let styleSheet = doc.createProcessingInstruction("xml-stylesheet", styleSheetAttr);
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doc.insertBefore(styleSheet, doc.documentElement);
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if (CACHED_STYLESHEETS.has(domWindow)) {
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CACHED_STYLESHEETS.get(domWindow).push(styleSheet);
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} else {
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CACHED_STYLESHEETS.set(domWindow, [styleSheet]);
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}
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}
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let windowListener = {
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onOpenWindow(window) {
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let domWindow = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
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domWindow.addEventListener("load", function onWindowLoaded() {
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insertStyleSheet(domWindow, STYLESHEET_URI);
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}, {once: true});
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},
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};
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function startup() {
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// Besides this pref, we'll need dom.forms.autocomplete.experimental enabled
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// as well to make sure form autocomplete works correctly.
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if (!Services.prefs.getBoolPref("browser.formautofill.experimental")) {
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return;
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}
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let parent = new FormAutofillParent();
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let enumerator = Services.wm.getEnumerator("navigator:browser");
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// Load stylesheet to already opened windows
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while (enumerator.hasMoreElements()) {
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let win = enumerator.getNext();
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let domWindow = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
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insertStyleSheet(domWindow, STYLESHEET_URI);
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}
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Services.wm.addListener(windowListener);
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parent.init();
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Services.mm.loadFrameScript("chrome://formautofill/content/FormAutofillFrameScript.js", true);
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}
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function shutdown() {
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Services.wm.removeListener(windowListener);
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let enumerator = Services.wm.getEnumerator("navigator:browser");
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while (enumerator.hasMoreElements()) {
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let win = enumerator.getNext();
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let domWindow = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);
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let cachedStyleSheets = CACHED_STYLESHEETS.get(domWindow);
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if (!cachedStyleSheets) {
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continue;
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}
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while (cachedStyleSheets.length !== 0) {
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cachedStyleSheets.pop().remove();
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}
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}
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}
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function install() {}
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function uninstall() {}
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