1 files changed, 75 insertions, 0 deletions
diff --git a/devtools/client/application/src/components/service-workers/Worker.css b/devtools/client/application/src/components/service-workers/Worker.css
new file mode 100644
index 0000000000..e44b49ef6b
--- /dev/null
+++ b/devtools/client/application/src/components/service-workers/Worker.css
@@ -0,0 +1,75 @@
+/* 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/. */
+
+ /*
+ * The current layout of a service worker item is
+ *
+ *  +------------+------------------------------+
+ *  |     Worker | script_name                  |
+ *  |     Icon   |------------------------------|
+ *  |            | status    start_button       |
+ *  +------------+------------------------------+
+ */
+
+.worker {
+  display: grid;
+  grid-template-columns: auto 1fr;
+  grid-template-areas: "icon  source"
+                       "icon  misc";
+  column-gap: calc(var(--base-unit) * 2);
+  row-gap: var(--base-unit);
+
+  line-height: calc(var(--base-unit) * 4);
+  font-size: var(--body-10-font-size);
+}
+
+.worker__icon {
+  grid-area: icon;
+}
+
+.worker__icon-image {
+  width: calc(var(--base-unit) * 4);
+  height: calc(var(--base-unit) * 4);
+}
+
+.worker__source {
+  grid-area: source;
+  user-select: text;
+}
+
+.worker__misc {
+  grid-area: misc;
+}
+
+.worker__status {
+  text-transform: capitalize;
+  --status-bg-color: transparent;
+  --status-border-color: transparent;
+}
+
+.worker__status::before {
+  content: "";
+  margin-inline-end: var(--base-unit);
+  width: calc(var(--base-unit) * 2);
+  height: calc(var(--base-unit) * 2);
+  display: inline-block;
+  background: var(--status-bg-color);
+  border: 1px solid var(--status-border-color);
+  border-radius: 100%;
+}
+
+.worker__status--active {
+  --status-bg-color: var(--green-60);
+  --status-border-color: var(--green-60);
+}
+
+.worker__status--waiting {
+  --status-bg-color: var(--theme-text-color-alt);
+  --status-border-color: var(--theme-text-color-alt);
+}
+
+.worker__status--installing, .worker__status--default {
+  --status-bg-color: transparent;
+  --status-border-color: var(--theme-text-color-alt);
+}