forked from mirrors/gecko-dev
124 lines
3.3 KiB
JavaScript
124 lines
3.3 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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function ContentSearchHandoffUIController() {
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this._isPrivateWindow = false;
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this._engineIcon = null;
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window.addEventListener("ContentSearchService", this);
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this._sendMsg("GetEngine");
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}
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ContentSearchHandoffUIController.prototype = {
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handleEvent(event) {
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let methodName = "_onMsg" + event.detail.type;
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if (methodName in this) {
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this[methodName](event.detail.data);
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}
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},
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get defaultEngine() {
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return this._defaultEngine;
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},
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_onMsgEngine({ isPrivateWindow, engine }) {
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this._isPrivateWindow = isPrivateWindow;
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this._updateEngine(engine);
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},
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_onMsgCurrentEngine(engine) {
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if (!this._isPrivateWindow) {
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this._updateEngine(engine);
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}
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},
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_onMsgCurrentPrivateEngine(engine) {
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if (this._isPrivateWindow) {
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this._updateEngine(engine);
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}
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},
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_updateEngine(engine) {
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this._defaultEngine = engine;
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if (this._engineIcon) {
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URL.revokeObjectURL(this._engineIcon);
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}
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// We only show the engines icon for app provided engines, otherwise show
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// a default. xref https://bugzilla.mozilla.org/show_bug.cgi?id=1449338#c19
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if (!engine.isAppProvided) {
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this._engineIcon = "chrome://global/skin/icons/search-glass.svg";
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} else if (engine.iconData) {
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this._engineIcon = this._getFaviconURIFromIconData(engine.iconData);
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} else {
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this._engineIcon = "chrome://global/skin/icons/defaultFavicon.svg";
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}
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document.body.style.setProperty(
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"--newtab-search-icon",
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"url(" + this._engineIcon + ")"
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);
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let fakeButton = document.querySelector(".search-handoff-button");
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let fakeInput = document.querySelector(".fake-textbox");
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if (!engine.isAppProvided) {
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document.l10n.setAttributes(
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fakeButton,
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this._isPrivateWindow
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? "about-private-browsing-handoff-no-engine"
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: "newtab-search-box-handoff-input-no-engine"
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);
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document.l10n.setAttributes(
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fakeInput,
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this._isPrivateWindow
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? "about-private-browsing-handoff-text-no-engine"
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: "newtab-search-box-handoff-text-no-engine"
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);
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} else {
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document.l10n.setAttributes(
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fakeButton,
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this._isPrivateWindow
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? "about-private-browsing-handoff"
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: "newtab-search-box-handoff-input",
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{
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engine: engine.name,
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}
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);
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document.l10n.setAttributes(
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fakeInput,
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this._isPrivateWindow
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? "about-private-browsing-handoff-text"
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: "newtab-search-box-handoff-text",
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{
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engine: engine.name,
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}
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);
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}
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},
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// If the favicon is an array buffer, convert it into a Blob URI.
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// Otherwise just return the plain URI.
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_getFaviconURIFromIconData(data) {
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if (typeof data === "string") {
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return data;
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}
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// If typeof(data) != "string", we assume it's an ArrayBuffer
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let blob = new Blob([data]);
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return URL.createObjectURL(blob);
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},
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_sendMsg(type, data = null) {
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dispatchEvent(
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new CustomEvent("ContentSearchClient", {
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detail: {
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type,
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data,
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},
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})
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);
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},
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};
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