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/* 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 {
styleMap,
classMap,
html,
css,
} from "chrome://global/content/vendor/lit.all.mjs";
import { MozLitElement } from "chrome://global/content/lit-utils.mjs";
export default class Timeline extends MozLitElement {
static get properties() {
return {
history: { type: Array },
};
}
constructor() {
super();
this.history = [];
}
static styles = css`
.timeline {
display: grid;
grid-template-rows: 24px auto auto;
font-size: smaller;
color: var(--text-color-deemphasized);
padding-inline-start: 0px;
text-align: center;
}
.timeline.empty {
display: none;
}
.timeline > svg {
grid-row: 1 / 1;
fill: var(--in-content-box-background);
}
.timeline > .line {
height: 2px;
justify-self: stretch;
align-self: center;
background-color: var(--in-content-border-color);
grid-row: 1;
}
.timeline > .line:nth-child(1) {
grid-column: 1;
width: 50%;
justify-self: flex-end;
}
.timeline > .line:nth-child(2) {
grid-column: 2/-2;
}
.timeline > .line:nth-child(3) {
grid-column: -2;
width: 50%;
justify-self: flex-start;
}
.timeline > .point {
width: 24px;
height: 24px;
stroke: var(--in-content-border-color);
stroke-width: 30px;
justify-self: center;
}
.timeline > .date {
grid-row: 2;
padding: 4px 8px;
}
.timeline > .action {
grid-row: 3;
}
`;
render() {
this.history = this.history.filter(historyPoint => historyPoint.time);
this.history.sort((a, b) => a.time - b.time);
let columns = "auto";
// Add each history event to the timeline
let points = this.history.map((entry, index) => {
if (index > 0) {
// add a gap between previous point and current one
columns += ` ${entry.time - this.history[index - 1].time}fr auto`;
}
let columnNumber = 2 * index + 1;
let styles = styleMap({ gridColumn: columnNumber });
return html`
<svg
style=${styles}
class="point"
viewBox="0 0 300 150"
xmlns="http://www.w3.org/2000/svg"
>
<circle cx="150" cy="75" r="75" />
</svg>
<div
style=${styles}
class="date"
data-l10n-id="login-item-timeline-point-date"
data-l10n-args=${JSON.stringify({ datetime: entry.time })}
></div>
<div
style=${styles}
class="action"
data-l10n-id=${entry.actionId}
</div>
`;
});
return html`
<div
class="timeline ${classMap({ empty: !this.history.length })}"
style=${styleMap({ gridTemplateColumns: columns })}
>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
${points}
</div>
`;
}
}
customElements.define("login-timeline", Timeline);
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