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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 { html, ifDefined } from "../vendor/lit.all.mjs";
import { MozLitElement } from "../lit-utils.mjs";
// eslint-disable-next-line import/no-unassigned-import
import "chrome://global/content/elements/moz-button.mjs";
const messageTypeToIconData = {
info: {
iconSrc: "chrome://global/skin/icons/info-filled.svg",
l10nId: "moz-message-bar-icon-info",
},
warning: {
iconSrc: "chrome://global/skin/icons/warning.svg",
l10nId: "moz-message-bar-icon-warning",
},
success: {
iconSrc: "chrome://global/skin/icons/check-filled.svg",
l10nId: "moz-message-bar-icon-success",
},
error: {
iconSrc: "chrome://global/skin/icons/error.svg",
l10nId: "moz-message-bar-icon-error",
},
critical: {
iconSrc: "chrome://global/skin/icons/error.svg",
l10nId: "moz-message-bar-icon-error",
},
};
/**
* A simple message bar element that can be used to display
* important information to users.
*
* @tagname moz-message-bar
* @property {string} type - The type of the displayed message.
* @property {string} heading - The heading of the message.
* @property {string} message - The message text.
* @property {boolean} dismissable - Whether or not the element is dismissable.
* @property {string} messageL10nId - l10n ID for the message.
* @property {string} messageL10nArgs - Any args needed for the message l10n ID.
* @fires message-bar:close
* Custom event indicating that message bar was closed.
* @fires message-bar:user-dismissed
* Custom event indicating that message bar was dismissed by the user.
*/
export default class MozMessageBar extends MozLitElement {
static queries = {
actionsSlot: "slot[name=actions]",
actionsEl: ".actions",
closeButton: "moz-button.close",
supportLinkSlot: "slot[name=support-link]",
};
static properties = {
type: { type: String },
heading: { type: String },
message: { type: String },
dismissable: { type: Boolean },
messageL10nId: { type: String },
messageL10nArgs: { type: String },
};
constructor() {
super();
window.MozXULElement?.insertFTLIfNeeded("toolkit/global/mozMessageBar.ftl");
this.type = "info";
this.dismissable = false;
}
onSlotchange() {
let actions = this.actionsSlot.assignedNodes();
this.actionsEl.classList.toggle("active", actions.length);
}
connectedCallback() {
super.connectedCallback();
this.setAttribute("role", "alert");
}
disconnectedCallback() {
super.disconnectedCallback();
this.dispatchEvent(new CustomEvent("message-bar:close"));
}
get supportLinkEls() {
return this.supportLinkSlot.assignedElements();
}
iconTemplate() {
let iconData = messageTypeToIconData[this.type];
if (iconData) {
let { iconSrc, l10nId } = iconData;
return html`
<div class="icon-container">
<img
class="icon"
src=${iconSrc}
data-l10n-id=${l10nId}
data-l10n-attrs="alt"
/>
</div>
`;
}
return "";
}
headingTemplate() {
if (this.heading) {
return html`<strong class="heading">${this.heading}</strong>`;
}
return "";
}
closeButtonTemplate({ size } = {}) {
if (this.dismissable) {
return html`
<moz-button
type="icon ghost"
class="close"
size=${ifDefined(size)}
data-l10n-id="moz-message-bar-close-button"
@click=${this.dismiss}
></moz-button>
`;
}
return "";
}
render() {
return html`
<link
rel="stylesheet"
href="chrome://global/content/elements/moz-message-bar.css"
/>
<div class="container">
<div class="content">
<div class="text-container">
${this.iconTemplate()}
<div class="text-content">
${this.headingTemplate()}
<div>
<span
class="message"
data-l10n-id=${ifDefined(this.messageL10nId)}
data-l10n-args=${ifDefined(
JSON.stringify(this.messageL10nArgs)
)}
>
${this.message}
</span>
<span class="link">
<slot name="support-link"></slot>
</span>
</div>
</div>
</div>
<span class="actions">
<slot name="actions" @slotchange=${this.onSlotchange}></slot>
</span>
</div>
${this.closeButtonTemplate()}
</div>
`;
}
dismiss() {
this.dispatchEvent(new CustomEvent("message-bar:user-dismissed"));
this.close();
}
close() {
this.remove();
}
}
customElements.define("moz-message-bar", MozMessageBar);
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