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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// eslint-disable-next-line import/no-unassigned-import
// eslint-disable-next-line import/no-unassigned-import
const AD_IMPRESSION_TIMEOUT = 1500;
class RecommendedAd extends MozLitElement {
static properties = {
product: { type: Object, reflect: true },
};
static get queries() {
return {
letterGradeEl: "letter-grade",
linkEl: "#recommended-ad-wrapper",
priceEl: "#price",
ratingEl: "moz-five-star",
};
}
connectedCallback() {
super.connectedCallback();
if (this.initialized) {
return;
}
this.initialized = true;
document.addEventListener("visibilitychange", this);
}
disconnectedCallback() {
super.disconnectedCallback();
document.removeEventListener("visibilitychange", this);
this.resetImpressionTimer();
this.revokeImageUrl();
}
startImpressionTimer() {
if (!this.timeout && document.visibilityState === "visible") {
this.timeout = setTimeout(
() => this.recordImpression(),
AD_IMPRESSION_TIMEOUT
);
}
}
resetImpressionTimer() {
this.timeout = clearTimeout(this.timeout);
}
revokeImageUrl() {
if (this.imageUrl) {
URL.revokeObjectURL(this.imageUrl);
}
}
recordImpression() {
if (this.hasImpressed) {
return;
}
this.dispatchEvent(
new CustomEvent("AdImpression", {
bubbles: true,
detail: { aid: this.product.aid },
})
);
document.removeEventListener("visibilitychange", this);
this.resetImpressionTimer();
this.hasImpressed = true;
}
handleClick(event) {
if (event.button === 0 || event.button === 1) {
this.dispatchEvent(
new CustomEvent("AdClicked", {
bubbles: true,
detail: { aid: this.product.aid },
})
);
}
}
handleEvent(event) {
if (event.type !== "visibilitychange") {
return;
}
if (document.visibilityState === "visible") {
this.startImpressionTimer();
} else if (!this.hasImpressed) {
this.resetImpressionTimer();
}
}
priceTemplate() {
// We are only showing prices in USD for now. In the future we will need
// to update this to include other currencies.
return html`<span id="price">$${this.product.price}</span>`;
}
render() {
this.startImpressionTimer();
this.revokeImageUrl();
this.imageUrl = URL.createObjectURL(this.product.image_blob);
return html`
<link
rel="stylesheet"
/>
<shopping-card
data-l10n-id="more-to-consider-ad-label"
data-l10n-attrs="label"
>
<a id="recommended-ad-wrapper" slot="content" href=${
this.product.url
} target="_blank" title="${this.product.name}" @click=${
this.handleClick
} @auxclick=${this.handleClick}>
<div id="ad-content">
<img id="ad-preview-image" src=${this.imageUrl}></img>
<span id="ad-title" lang="en">${this.product.name}</span>
<letter-grade letter="${this.product.grade}"></letter-grade>
</div>
<div id="footer">
${this.priceTemplate()}
<moz-five-star rating=${
this.product.adjusted_rating
}></moz-five-star>
</div>
</a>
</shopping-card>
<p data-l10n-id="ad-by-fakespot"></p>
`;
}
}
customElements.define("recommended-ad", RecommendedAd);