From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../widgets/moz-five-star/moz-five-star.css        | 46 ++++++++++++++
 .../widgets/moz-five-star/moz-five-star.mjs        | 71 ++++++++++++++++++++++
 .../moz-five-star/moz-five-star.stories.mjs        | 51 ++++++++++++++++
 3 files changed, 168 insertions(+)
 create mode 100644 toolkit/content/widgets/moz-five-star/moz-five-star.css
 create mode 100644 toolkit/content/widgets/moz-five-star/moz-five-star.mjs
 create mode 100644 toolkit/content/widgets/moz-five-star/moz-five-star.stories.mjs

(limited to 'toolkit/content/widgets/moz-five-star')

diff --git a/toolkit/content/widgets/moz-five-star/moz-five-star.css b/toolkit/content/widgets/moz-five-star/moz-five-star.css
new file mode 100644
index 0000000000..44d2a3e252
--- /dev/null
+++ b/toolkit/content/widgets/moz-five-star/moz-five-star.css
@@ -0,0 +1,46 @@
+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+:host {
+  display: flex;
+  justify-content: space-between;
+}
+
+:host([hidden]) {
+  display: none;
+}
+
+.stars {
+  --rating-star-size: 1em;
+  --rating-star-spacing: 0.3ch;
+
+  display: inline-grid;
+  grid-template-columns: repeat(5, var(--rating-star-size));
+  grid-column-gap: var(--rating-star-spacing);
+  align-content: center;
+}
+
+.rating-star {
+  display: inline-block;
+  width: var(--rating-star-size);
+  height: var(--rating-star-size);
+  background-image: url("chrome://global/skin/icons/rating-star.svg#empty");
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: 100%;
+
+  fill: var(--icon-color);
+  -moz-context-properties: fill;
+}
+
+.rating-star[fill="half"] {
+  background-image: url("chrome://global/skin/icons/rating-star.svg#half");
+}
+.rating-star[fill="full"] {
+  background-image: url("chrome://global/skin/icons/rating-star.svg#full");
+}
+
+.rating-star[fill="half"]:dir(rtl) {
+  transform: scaleX(-1);
+}
diff --git a/toolkit/content/widgets/moz-five-star/moz-five-star.mjs b/toolkit/content/widgets/moz-five-star/moz-five-star.mjs
new file mode 100644
index 0000000000..e95c74e0ed
--- /dev/null
+++ b/toolkit/content/widgets/moz-five-star/moz-five-star.mjs
@@ -0,0 +1,71 @@
+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { ifDefined, html } from "../vendor/lit.all.mjs";
+import { MozLitElement } from "../lit-utils.mjs";
+
+window.MozXULElement?.insertFTLIfNeeded("toolkit/global/mozFiveStar.ftl");
+
+/**
+ * The visual representation is five stars, each of them either empty,
+ * half-filled or full. The fill state is derived from the rating,
+ * rounded to the nearest half.
+ *
+ * @tagname moz-five-star
+ * @property {number} rating - The rating out of 5.
+ * @property {string} title - The title text.
+ */
+export default class MozFiveStar extends MozLitElement {
+  static properties = {
+    rating: { type: Number, reflect: true },
+    title: { type: String },
+  };
+
+  static get queries() {
+    return {
+      starEls: { all: ".rating-star" },
+      starsWrapperEl: ".stars",
+    };
+  }
+
+  getStarsFill() {
+    let starFill = [];
+    let roundedRating = Math.round(this.rating * 2) / 2;
+    for (let i = 1; i <= 5; i++) {
+      if (i <= roundedRating) {
+        starFill.push("full");
+      } else if (i - roundedRating === 0.5) {
+        starFill.push("half");
+      } else {
+        starFill.push("empty");
+      }
+    }
+    return starFill;
+  }
+
+  render() {
+    let starFill = this.getStarsFill();
+    return html`
+      <link
+        rel="stylesheet"
+        href="chrome://global/content/elements/moz-five-star.css"
+      />
+      <div
+        class="stars"
+        role="img"
+        data-l10n-id=${ifDefined(
+          this.title ? undefined : "moz-five-star-rating"
+        )}
+        data-l10n-args=${ifDefined(
+          this.title ? undefined : JSON.stringify({ rating: this.rating ?? 0 })
+        )}
+      >
+        ${starFill.map(
+          fill => html`<span class="rating-star" fill="${fill}"></span>`
+        )}
+      </div>
+    `;
+  }
+}
+customElements.define("moz-five-star", MozFiveStar);
diff --git a/toolkit/content/widgets/moz-five-star/moz-five-star.stories.mjs b/toolkit/content/widgets/moz-five-star/moz-five-star.stories.mjs
new file mode 100644
index 0000000000..cbbbe9da26
--- /dev/null
+++ b/toolkit/content/widgets/moz-five-star/moz-five-star.stories.mjs
@@ -0,0 +1,51 @@
+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { html, ifDefined } from "../vendor/lit.all.mjs";
+// eslint-disable-next-line import/no-unassigned-import
+import "./moz-five-star.mjs";
+
+export default {
+  title: "UI Widgets/Five Star",
+  component: "moz-five-star",
+  parameters: {
+    status: "in-development",
+    fluent: `
+moz-five-star-title =
+  .title = This is the title
+moz-five-star-aria-label =
+  .aria-label = This is the aria-label
+    `,
+  },
+};
+
+const Template = ({ rating, ariaLabel, l10nId }) => html`
+  <div style="max-width: 400px">
+    <moz-five-star
+      rating=${rating}
+      aria-label=${ifDefined(ariaLabel)}
+      data-l10n-id=${ifDefined(l10nId)}
+      data-l10n-attrs="aria-label, title"
+    >
+    </moz-five-star>
+  </div>
+`;
+
+export const FiveStar = Template.bind({});
+FiveStar.args = {
+  rating: 5.0,
+  l10nId: "moz-five-star-aria-label",
+};
+
+export const WithTitle = Template.bind({});
+WithTitle.args = {
+  ...FiveStar.args,
+  rating: 0,
+  l10nId: "moz-five-star-title",
+};
+
+export const Default = Template.bind({});
+Default.args = {
+  rating: 3.33,
+};
-- 
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