forked from mirrors/gecko-dev
e052d1f537
MozReview-Commit-ID: Eo3KSBoaotr --HG-- extra : rebase_source : 7ef03e929e5e2320dd5ef692326c4fb31decd719
102 lines
2.9 KiB
JavaScript
102 lines
2.9 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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/*
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* Form Autofill frame script.
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*/
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"use strict";
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/* eslint-env mozilla/frame-script */
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const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
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Cu.import("resource://formautofill/FormAutofillContent.jsm");
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Cu.import("resource://formautofill/FormAutofillUtils.jsm");
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/**
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* Handles content's interactions for the frame.
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*
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* NOTE: Declares it by "var" to make it accessible in unit tests.
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*/
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var FormAutofillFrameScript = {
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_nextHandleElement: null,
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_alreadyDOMContentLoaded: false,
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_hasDOMContentLoadedHandler: false,
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_hasPendingTask: false,
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_doIdentifyAutofillFields() {
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if (this._hasPendingTask) {
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return;
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}
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this._hasPendingTask = true;
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setTimeout(() => {
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FormAutofillContent.identifyAutofillFields(this._nextHandleElement);
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this._hasPendingTask = false;
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this._nextHandleElement = null;
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});
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},
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init() {
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addEventListener("focusin", this);
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addMessageListener("FormAutofill:PreviewProfile", this);
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addMessageListener("FormAutoComplete:PopupClosed", this);
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addMessageListener("FormAutoComplete:PopupOpened", this);
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},
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handleEvent(evt) {
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if (!evt.isTrusted || !FormAutofillUtils.isAutofillEnabled) {
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return;
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}
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let element = evt.target;
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if (!FormAutofillUtils.isFieldEligibleForAutofill(element)) {
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return;
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}
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this._nextHandleElement = element;
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if (!this._alreadyDOMContentLoaded) {
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let doc = element.ownerDocument;
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if (doc.readyState === "loading") {
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if (!this._hasDOMContentLoadedHandler) {
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this._hasDOMContentLoadedHandler = true;
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doc.addEventListener("DOMContentLoaded", () => this._doIdentifyAutofillFields(), {once: true});
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}
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return;
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}
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this._alreadyDOMContentLoaded = true;
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}
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this._doIdentifyAutofillFields();
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},
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receiveMessage(message) {
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if (!FormAutofillUtils.isAutofillEnabled) {
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return;
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}
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const doc = content.document;
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const {chromeEventHandler} = doc.ownerGlobal.getInterface(Ci.nsIDocShell);
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switch (message.name) {
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case "FormAutofill:PreviewProfile": {
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FormAutofillContent.previewProfile(doc);
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break;
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}
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case "FormAutoComplete:PopupClosed": {
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FormAutofillContent.previewProfile(doc);
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chromeEventHandler.removeEventListener("keydown", FormAutofillContent._onKeyDown,
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{capturing: true});
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break;
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}
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case "FormAutoComplete:PopupOpened": {
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chromeEventHandler.addEventListener("keydown", FormAutofillContent._onKeyDown,
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{capturing: true});
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}
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}
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},
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};
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FormAutofillFrameScript.init();
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