forked from mirrors/gecko-dev
150 lines
3.9 KiB
JavaScript
150 lines
3.9 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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import { html } from "chrome://global/content/vendor/lit.all.mjs";
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import { MozLitElement } from "chrome://global/content/lit-utils.mjs";
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// eslint-disable-next-line import/no-unassigned-import
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import "chrome://browser/content/shopping/shopping-card.mjs";
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// eslint-disable-next-line import/no-unassigned-import
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import "chrome://global/content/elements/moz-five-star.mjs";
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const AD_IMPRESSION_TIMEOUT = 1500;
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class RecommendedAd extends MozLitElement {
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static properties = {
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product: { type: Object, reflect: true },
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};
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static get queries() {
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return {
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letterGradeEl: "letter-grade",
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linkEl: "#recommended-ad-wrapper",
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priceEl: "#price",
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ratingEl: "moz-five-star",
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};
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}
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connectedCallback() {
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super.connectedCallback();
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if (this.initialized) {
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return;
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}
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this.initialized = true;
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document.addEventListener("visibilitychange", this);
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}
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disconnectedCallback() {
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super.disconnectedCallback();
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document.removeEventListener("visibilitychange", this);
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this.resetImpressionTimer();
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this.revokeImageUrl();
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}
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startImpressionTimer() {
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if (!this.timeout && document.visibilityState === "visible") {
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this.timeout = setTimeout(
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() => this.recordImpression(),
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AD_IMPRESSION_TIMEOUT
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);
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}
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}
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resetImpressionTimer() {
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this.timeout = clearTimeout(this.timeout);
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}
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revokeImageUrl() {
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if (this.imageUrl) {
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URL.revokeObjectURL(this.imageUrl);
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}
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}
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recordImpression() {
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if (this.hasImpressed) {
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return;
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}
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this.dispatchEvent(
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new CustomEvent("AdImpression", {
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bubbles: true,
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detail: { aid: this.product.aid },
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})
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);
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document.removeEventListener("visibilitychange", this);
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this.resetImpressionTimer();
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this.hasImpressed = true;
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}
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handleClick(event) {
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if (event.button === 0 || event.button === 1) {
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this.dispatchEvent(
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new CustomEvent("AdClicked", {
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bubbles: true,
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detail: { aid: this.product.aid },
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})
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);
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}
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}
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handleEvent(event) {
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if (event.type !== "visibilitychange") {
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return;
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}
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if (document.visibilityState === "visible") {
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this.startImpressionTimer();
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} else if (!this.hasImpressed) {
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this.resetImpressionTimer();
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}
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}
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priceTemplate() {
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// We are only showing prices in USD for now. In the future we will need
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// to update this to include other currencies.
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return html`<span id="price">$${this.product.price}</span>`;
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}
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render() {
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this.startImpressionTimer();
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this.revokeImageUrl();
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this.imageUrl = URL.createObjectURL(this.product.image_blob);
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return html`
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<link
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rel="stylesheet"
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href="chrome://browser/content/shopping/recommended-ad.css"
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/>
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<shopping-card
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data-l10n-id="more-to-consider-ad-label"
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data-l10n-attrs="label"
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>
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<a id="recommended-ad-wrapper" slot="content" href=${
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this.product.url
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} target="_blank" title="${this.product.name}" @click=${
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this.handleClick
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} @auxclick=${this.handleClick}>
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<div id="ad-content">
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<img id="ad-preview-image" src=${this.imageUrl}></img>
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<span id="ad-title" lang="en">${this.product.name}</span>
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<letter-grade letter="${this.product.grade}"></letter-grade>
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</div>
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<div id="footer">
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${this.priceTemplate()}
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<moz-five-star rating=${
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this.product.adjusted_rating
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}></moz-five-star>
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</div>
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</a>
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</shopping-card>
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<p data-l10n-id="ad-by-fakespot"></p>
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`;
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}
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}
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customElements.define("recommended-ad", RecommendedAd);
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