/* 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 {
  --info-icon-url: url("chrome://global/skin/icons/info.svg");
  --warn-icon-url: url("chrome://global/skin/icons/warning.svg");
  --check-icon-url: url("chrome://global/skin/icons/check.svg");
  --error-icon-url: url("chrome://global/skin/icons/error.svg");
  --close-icon-url: url("chrome://global/skin/icons/close.svg");
  --icon-size: 16px;
  --close-icon-size: 32px;
}

/* MessageBar colors by message type */
/* Colors from: https://design.firefox.com/photon/components/message-bars.html#type-specific-style */

:host {
  /* Colors used by default, and for [type=generic] message bars.*/
  background-color: var(--in-content-box-info-background);
  color: var(--in-content-text-color);

  --message-bar-icon-url: var(--info-icon-url);
  /* The default values of --in-content-button* are sufficient, even for dark themes */
}

:host([type=warning]) {
  background-color: var(--yellow-50);
  color: var(--yellow-90);

  --message-bar-icon-url: var(--warn-icon-url);
  --in-content-button-background: var(--yellow-60);
  --in-content-button-background-hover: var(--yellow-70);
  --in-content-button-background-active: var(--yellow-80);
}

:host([type=success]) {
  background-color: var(--green-50);
  color: var(--green-90);

  --message-bar-icon-url: var(--check-icon-url);
  --in-content-button-background: var(--green-60);
  --in-content-button-background-hover: var(--green-70);
  --in-content-button-background-active: var(--green-80);
}

:host([type=error]) {
  background-color: var(--red-60);
  color: #ffffff;

  --message-bar-icon-url: var(--error-icon-url);
  --in-content-button-background: var(--red-70);
  --in-content-button-background-hover: var(--red-80);
  --in-content-button-background-active: var(--red-90);
}

:host {
  border-radius: 4px;
}

/* Make the host to behave as a block by default, but allow hidden to hide it. */
:host(:not([hidden])) {
  display: block;
}

::slotted(button) {
  /* Enforce micro-button width. */
  min-width: -moz-fit-content !important;
}

/* MessageBar Grid Layout */

.container {
  background: inherit;
  color: inherit;

  padding: 8px;

  min-height: 32px;
  border-radius: 4px;

  display: flex;
  /* Ensure that the message bar shadow dom elements are vertically aligned. */
  align-items: center;
}

:host([align="center"]) .container {
  justify-content: center;
}

.content {
  margin: 0 4px;
  display: flex;
  /* Ensure that the message bar content is vertically aligned. */
  align-items: center;
  /* Ensure that the message bar content is wrapped. */
  word-break: break-word;
}

/* MessageBar icon style */

.icon {
  padding: 4px;
  width: var(--icon-size);
  height: var(--icon-size);
  flex-shrink: 0;
}

.icon::after {
  appearance: none;
  -moz-context-properties: fill, stroke;
  fill: currentColor;
  stroke: currentColor;
  content: var(--message-bar-icon-url);
}

/* Use a spacer to position the close button at the end, but also support
 * centering if required. */
.spacer {
  flex-grow: 1;
}

/* Close icon styles */

:host(:not([dismissable])) .close {
  display: none;
}

.close {
  background-image: var(--close-icon-url);
  background-repeat: no-repeat;
  background-position: center center;
  -moz-context-properties: fill, fill-opacity;
  fill: currentColor;
  fill-opacity: 0;
  min-width: auto;
  min-height: auto;
  width: var(--close-icon-size);
  height: var(--close-icon-size);
  margin: 0;
  margin-inline-end: 4px;
  padding: 0;
  flex-shrink: 0;
}