4 files changed, 366 insertions, 0 deletions
diff --git a/toolkit/themes/mobile/global/aboutMemory.css b/toolkit/themes/mobile/global/aboutMemory.css
new file mode 100644
index 0000000000..67c01b4054
--- /dev/null
+++ b/toolkit/themes/mobile/global/aboutMemory.css
@@ -0,0 +1,179 @@
+/* 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 version used for desktop is located at
+ * toolkit/components/aboutmemory/content/aboutMemory.css.
+ * Mobile-specific stuff is at the bottom of this file.
+ */
+
+html {
+  background: -moz-Dialog;
+  color: -moz-DialogText;
+  font: message-box;
+}
+
+body {
+  padding: 0 2em;
+  min-width: 45em;
+  margin: auto;
+}
+
+/* The comment at the top of aboutMemory.xhtml explains this font choice. */
+pre {
+  font-family: Fira Mono, DejaVu Sans Mono, Liberation Mono, monospace;
+}
+
+div.ancillary {
+  margin: 0.5em 0;
+  user-select: none;
+}
+
+div.section {
+  padding: 2em;
+  margin: 1em 0em;
+  border: 1px solid ThreeDShadow;
+  border-radius: 10px;
+  background: Field;
+  color: FieldText;
+}
+
+div.outputContainer {
+  display: flex;
+}
+
+div.sections {
+  flex: 1;
+  min-width: 0;
+}
+
+div.sidebar {
+  flex: 0 0 max-content;
+  margin-left: 1em;
+}
+
+div.sidebarContents {
+  position: sticky;
+  top: 0.5em;
+}
+
+div.sidebarItem {
+  padding: 0.5em;
+  margin: 1em 0em;
+  border: 1px solid ThreeDShadow;
+  border-radius: 10px;
+  background: Field;
+  color: FieldText;
+  user-select: none;  /* no need to include this when cutting+pasting */
+}
+
+input.filterInput {
+  width: calc(100% - 1em);
+}
+
+ul.index {
+  list-style-position: inside;
+  margin: 0;
+  padding: 0;
+}
+
+ul.index > li {
+  padding-left: 0.5em;
+}
+
+div.opsRow {
+  padding: 0.5em;
+  margin-right: 0.5em;
+  margin-top: 0.5em;
+  border: 1px solid ThreeDShadow;
+  border-radius: 10px;
+  background: Field;
+  color: FieldText;
+  display: inline-block;
+}
+
+div.opsRowLabel, div.sidebarLabel {
+  display: block;
+  margin-bottom: 0.2em;
+  font-weight: bold;
+}
+
+.opsRowLabel label {
+  margin-left: 1em;
+  font-weight: normal;
+}
+
+div.non-verbose pre.entries {
+  overflow-x: auto;
+  text-overflow: ellipsis;
+}
+
+h1 {
+  padding: 0;
+  margin: 0;
+}
+
+h2 {
+  padding-left: .1em;
+}
+
+.accuracyWarning, .badInputWarning, .invalid {
+  /*
+   * Technically this should be used with the default background colour,
+   * instead we're using the default field background colour,
+   * I hope this will be okay.
+   */
+  color: -moz-activehyperlinktext;
+}
+
+.treeline {
+  color: FieldText;
+  opacity: 0.5;
+}
+
+.mrValue {
+  font-weight: bold;
+}
+
+.hasKids {
+  cursor: pointer;
+}
+
+.hasKids:hover {
+  text-decoration: underline;
+}
+
+.noselect {
+  user-select: none;  /* no need to include this when cutting+pasting */
+}
+
+.option {
+  font-size: 80%;
+  user-select: none;  /* no need to include this when cutting+pasting */
+}
+
+.legend {
+  font-size: 80%;
+  user-select: none;  /* no need to include this when cutting+pasting */
+}
+
+.debug {
+  font-size: 80%;
+}
+
+.hidden {
+  display: none;
+}
+
+/* Mobile-specific parts go here. */
+
+/* buttons are different sizes and overlapping without this */
+button {
+  margin: 1%;
+  padding: 2%;
+}
+
+.hiddenOnMobile {
+  display: none;
+}
diff --git a/toolkit/themes/mobile/global/aboutNetworking.css b/toolkit/themes/mobile/global/aboutNetworking.css
new file mode 100644
index 0000000000..f1d499da48
--- /dev/null
+++ b/toolkit/themes/mobile/global/aboutNetworking.css
@@ -0,0 +1,83 @@
+/* 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/. */
+
+#sectionTitle {
+  float: inline-start;
+  display: none;
+}
+
+#refreshDiv {
+  justify-content: flex-end;
+  margin-bottom: 0.5em;
+}
+
+#refreshDiv > * {
+  font-size: 2em;
+  vertical-align: middle;
+}
+
+#refreshDiv > input {
+  height: 1em;
+  width: 1em;
+}
+
+#refreshButton {
+  margin-top: 0;
+}
+
+/** Categories **/
+
+#categories {
+  display: inline-flex;
+}
+
+.category {
+  font-size: 2em;
+  padding: 0.2em;
+  text-align: center;
+  cursor: pointer;
+  /* Center category names */
+  display: flex;
+  align-items: center;
+}
+
+.category .category-name {
+  pointer-events: none;
+}
+
+.category[selected] {
+  font-weight: bold;
+}
+
+/** Content area **/
+
+.main-content {
+  flex: 1;
+}
+
+.tab {
+  padding: 0.5em 0;
+  overflow-x: auto;
+}
+
+.tab table {
+  width: 100%;
+}
+
+th, td, table {
+  border-collapse: collapse;
+  border: none;
+  text-align: start;
+}
+
+th {
+  padding-bottom: 0.5em;
+  padding-inline: 1em;
+  font-size: larger;
+  white-space: nowrap;
+}
+
+td {
+  padding-bottom: 0.25em;
+}
diff --git a/toolkit/themes/mobile/global/aboutSupport.css b/toolkit/themes/mobile/global/aboutSupport.css
new file mode 100644
index 0000000000..903e220733
--- /dev/null
+++ b/toolkit/themes/mobile/global/aboutSupport.css
@@ -0,0 +1,93 @@
+/* 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/. */
+
+html {
+  background-color: Field;
+  color: FieldText;
+  font: message-box;
+}
+
+body {
+  width: 90%;
+  margin-inline: 5%;
+}
+
+.page-subtitle {
+  margin-bottom: 2em;
+}
+
+.major-section {
+  margin-block: 2em 1em;
+  font-size: large;
+  text-align: start;
+  font-weight: bold;
+}
+
+#copy-raw-data-to-clipboard,
+#copy-to-clipboard {
+  padding-block: 2%;
+  margin: 1%;
+  width: 100%;
+}
+
+table {
+  background-color: -moz-Dialog;
+  color: -moz-DialogText;
+  font: message-box;
+  font-size: xx-large;
+  text-align: start;
+  width: 100%;
+  border: 1px solid ThreeDShadow;
+  border-spacing: 0;
+}
+
+th, td {
+  border: 1px dotted ThreeDShadow;
+  padding: 3px;
+}
+
+thead th {
+  text-align: center;
+}
+
+th {
+  text-align: start;
+  background-color: Highlight;
+  color: HighlightText;
+}
+
+th.column {
+  white-space: nowrap;
+  width: 0;
+}
+
+td {
+  text-align: start;
+  border-top: 1px dotted ThreeDShadow;
+}
+
+.prefs-table {
+  width: 100%;
+  table-layout: fixed;
+}
+
+.pref-name {
+  width: 70%;
+  white-space: nowrap;
+  overflow: hidden;
+}
+
+.pref-value {
+  width: 30%;
+  white-space: nowrap;
+  overflow: hidden;
+}
+
+#profile-row {
+  display: none;
+}
+
+#reset-box {
+  display: none;
+}
diff --git a/toolkit/themes/mobile/global/jar.mn b/toolkit/themes/mobile/global/jar.mn
new file mode 100644
index 0000000000..4edec9f072
--- /dev/null
+++ b/toolkit/themes/mobile/global/jar.mn
@@ -0,0 +1,11 @@
+# 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/.
+
+#include ../../shared/minimal-toolkit.jar.inc.mn
+
+# These are the CSS files that must exist:
+#  about pages:
+   skin/classic/global/aboutMemory.css
+   skin/classic/global/aboutNetworking.css
+   skin/classic/global/aboutSupport.css