12 files changed, 285 insertions, 0 deletions
diff --git a/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css b/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css
new file mode 100644
index 000000000..923aa929b
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css
@@ -0,0 +1,227 @@
+/* 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 url("chrome://global/skin/in-content/info-pages.css");
+
+:root {
+  --color-grey-lightest: #fbfbfb;
+  --color-grey: #b1b1b1;
+
+  --color-blue: #0996f8;
+  --color-blue-dark: #0670cc;
+  --color-blue-darker: #005bab;
+
+  --icon-margin: 64px;
+}
+
+html.private {
+  --in-content-page-color: #beb8cc;
+  --in-content-text-color: #beb8cc;
+  --in-content-page-background: #1c023c;
+}
+
+body {
+  padding: 40px;
+}
+
+a:link {
+  color: var(--color-blue);
+  text-decoration: none;
+}
+
+a:hover {
+  color: var(--color-blue-dark);
+  text-decoration: underline;
+}
+
+a:hover:active {
+  color: var(--color-blue-darker);
+}
+
+a:visited {
+  color: var(--color-blue-darker);
+}
+
+.about-content-container {
+  max-width: 780px;
+}
+
+.section-main {
+  margin-bottom: 48px;
+  margin-inline-start: var(--icon-margin);
+  padding-inline-start: 24px;
+}
+
+.section-main:last-child {
+  margin-bottom: 0;
+}
+
+p {
+  line-height: 1.5em;
+}
+
+.list-row {
+  overflow: auto;
+}
+
+.list-row > ul > li {
+  float: left;
+  width: 220px;
+  line-height: 1.5em;
+  margin-inline-start: 1em;
+  margin-bottom: 0;
+}
+
+.list-row > ul > li:dir(rtl) {
+  float: right;
+}
+
+.title {
+  background-image: url("chrome://browser/skin/privatebrowsing/private-browsing.svg");
+  background-size: 64px;
+  background-position: left, center;
+  font-weight: lighter;
+  line-height: 1.5em;
+  min-height: 64px;
+  margin-inline-start: 0;
+  padding-inline-start: calc(var(--icon-margin) + 24px);
+}
+
+.title:dir(rtl) {
+  background-position: right, center;
+}
+
+.about-subheader {
+  display: flex;
+  align-items: center;
+  font-size: 1.5em;
+  font-weight: lighter;
+  min-height: 32px;
+  background-image: url("chrome://browser/skin/privatebrowsing/tracking-protection.svg");
+  background-repeat: no-repeat;
+  background-size: 32px;
+  margin-inline-start: calc(var(--icon-margin) - 32px);
+  padding-inline-start: 56px;
+}
+
+.about-subheader:dir(rtl) {
+  background-position: right;
+}
+
+.about-subheader.tp-off {
+  background-image: url("chrome://browser/skin/privatebrowsing/tracking-protection-off.svg");
+}
+
+.about-info {
+  font-size: .875em;
+}
+
+.tpTitle {
+  margin-inline-end: 12px;
+}
+
+.private strong {
+  color: var(--color-grey-lightest);
+  font-weight: normal;
+}
+
+a.button {
+  padding: 5px 40px;
+  background-color: #381e59;
+  border: 1px solid #43256a;
+  border-radius: 4px;
+  text-decoration: none;
+  display: inline-block;
+}
+
+/**
+ * We want to hide the checkbox in lieu of the toggle-btn
+ * "slider toggle". We need to make the toggle keyboard
+ * focusable, however, which is not possible if it's
+ * display:none. We work around this by making the toggle
+ * invisible but still present in the display list, allowing
+ * it to receive keyboard events. When it is focused by keyboard,
+ * we use the -moz-focusring selector on the invisible checkbox
+ * to show a focus ring around the slider toggle.
+ */
+.toggle-input {
+  opacity: 0;
+  width: 0;
+  pointer-events: none;
+  position: absolute;
+}
+
+.toggle + .toggle-btn {
+  box-sizing: border-box;
+  cursor: pointer;
+  min-width: 60px;
+  height: 24px;
+  border-radius: 12px;
+  background-color: var(--color-grey);
+  border: 1px var(--color-grey) solid;
+  padding: 2px;
+}
+
+.toggle + .toggle-btn::after,
+.toggle + .toggle-btn::before {
+  position: relative;
+  display: block;
+  content: "";
+  width: 19px;
+  height: 100%;
+}
+
+.toggle + .toggle-btn::after {
+  left: 0;
+  box-shadow: 0 0 1px 1px hsla(0, 0%, 0%, .1),
+              0 1px 0 hsla(0, 0%, 0%, .2);
+  border-radius: 50%;
+  background: white;
+  transition: left .2s ease;
+}
+
+.toggle + .toggle-btn::before {
+  float: left;
+  left: 9px;
+  visibility: hidden;
+  background-size: 16px;
+  background-repeat: no-repeat;
+  background-color: transparent;
+  background-image: url("chrome://browser/skin/privatebrowsing/check.svg");
+}
+
+.toggle + .toggle-btn:dir(rtl)::after {
+  left: auto;
+  right: 0;
+  transition-property: right;
+}
+
+.toggle + .toggle-btn:dir(rtl)::before {
+  float: right;
+  left: auto;
+  right: 9px;
+}
+
+.toggle:checked + .toggle-btn {
+  background: #3fc455;
+  border: 1px solid #269939;
+}
+
+.toggle:checked + .toggle-btn::after {
+  left: 35px;
+}
+
+.toggle:checked + .toggle-btn:dir(rtl)::after {
+  right: 35px;
+}
+
+.toggle:checked + .toggle-btn::before {
+  visibility: visible;
+}
+
+.toggle:-moz-focusring + .toggle-btn {
+  outline: 2px solid rgba(0, 149, 221, 0.5);
+  outline-offset: 1px;
+  -moz-outline-radius: 2px;
+}
diff --git a/browser/themes/shared/privatebrowsing/attention.png b/browser/themes/shared/privatebrowsing/attention.png
new file mode 100755
index 000000000..8706928ff
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/attention.png
diff --git a/browser/themes/shared/privatebrowsing/attention@2x.png b/browser/themes/shared/privatebrowsing/attention@2x.png
new file mode 100755
index 000000000..5b32888c8
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/attention@2x.png
diff --git a/browser/themes/shared/privatebrowsing/check.png b/browser/themes/shared/privatebrowsing/check.png
new file mode 100755
index 000000000..59ca51b7b
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/check.png
diff --git a/browser/themes/shared/privatebrowsing/check.svg b/browser/themes/shared/privatebrowsing/check.svg
new file mode 100644
index 000000000..a8e4bcc2b
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/check.svg
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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/. -->
+
+<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32">
+  <path fill="#fff" d="M30.057,9.752L15.9,23.909h0l-4.044,4.045-4.045-4.045h0l-6.068-6.067,4.045-4.045,6.068,6.067L26.012,5.707Z"/>
+</svg>
diff --git a/browser/themes/shared/privatebrowsing/check@2x.png b/browser/themes/shared/privatebrowsing/check@2x.png
new file mode 100755
index 000000000..031685cbf
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/check@2x.png
diff --git a/browser/themes/shared/privatebrowsing/favicon.svg b/browser/themes/shared/privatebrowsing/favicon.svg
new file mode 100644
index 000000000..6de9c6450
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/favicon.svg
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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/. -->
+
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <circle cx="8" cy="8" r="8" fill="#8d20ae" />
+  <circle cx="8" cy="8" r="7.5" stroke="#7b149a" stroke-width="1" fill="none" />
+  <path d="M11.309,10.995C10.061,10.995,9.2,9.5,8,9.5s-2.135,1.5-3.309,1.5c-1.541,0-2.678-1.455-2.7-3.948C1.983,5.5,2.446,5.005,4.446,5.005S7.031,5.822,8,5.822s1.555-.817,3.555-0.817S14.017,5.5,14.006,7.047C13.987,9.54,12.85,10.995,11.309,10.995ZM5.426,6.911a1.739,1.739,0,0,0-1.716.953A2.049,2.049,0,0,0,5.3,8.544c0.788,0,1.716-.288,1.716-0.544A1.428,1.428,0,0,0,5.426,6.911Zm5.148,0A1.429,1.429,0,0,0,8.981,8c0,0.257.928,0.544,1.716,0.544a2.049,2.049,0,0,0,1.593-.681A1.739,1.739,0,0,0,10.574,6.911Z" stroke="#670c83" stroke-width="2" fill="none" />
+  <path d="M11.309,10.995C10.061,10.995,9.2,9.5,8,9.5s-2.135,1.5-3.309,1.5c-1.541,0-2.678-1.455-2.7-3.948C1.983,5.5,2.446,5.005,4.446,5.005S7.031,5.822,8,5.822s1.555-.817,3.555-0.817S14.017,5.5,14.006,7.047C13.987,9.54,12.85,10.995,11.309,10.995ZM5.426,6.911a1.739,1.739,0,0,0-1.716.953A2.049,2.049,0,0,0,5.3,8.544c0.788,0,1.716-.288,1.716-0.544A1.428,1.428,0,0,0,5.426,6.911Zm5.148,0A1.429,1.429,0,0,0,8.981,8c0,0.257.928,0.544,1.716,0.544a2.049,2.049,0,0,0,1.593-.681A1.739,1.739,0,0,0,10.574,6.911Z" fill="#fff" />
+</svg>
diff --git a/browser/themes/shared/privatebrowsing/private-browsing.svg b/browser/themes/shared/privatebrowsing/private-browsing.svg
new file mode 100644
index 000000000..cc37bc4f3
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/private-browsing.svg
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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/. -->
+
+<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64">
+  <ellipse cx="32" cy="34" rx="29.5" ry="30" fill="#000" fill-opacity=".1" />
+  <circle cx="32" cy="32" r="30" fill="#8d20ae" />
+  <circle cx="32" cy="32" r="29.5" stroke="#7b149a" stroke-width="1" fill="none" />
+  <path d="M45.225,43c-4.989,0-8.44-5.5-13.224-5.5S23.468,43,18.776,43C12.62,43,8.074,37.656,8,28.5,7.954,22.815,9.805,21,17.8,21S28.128,24,32,24s6.214-3,14.2-3,9.842,1.815,9.8,7.5C55.926,37.656,51.381,43,45.225,43ZM21.714,28c-4.857.193-6.857,2.846-6.857,3.5s3.22,2.5,6.367,2.5,6.857-1.057,6.857-2C28.082,30.948,26.3,27.818,21.714,28Zm20.572,0c-4.583-.182-6.367,2.948-6.367,4,0,0.943,3.709,2,6.857,2s6.367-1.846,6.367-2.5S47.143,28.193,42.286,28Z" stroke="#670c83" stroke-width="2" fill="none" />
+  <path d="M45.225,43c-4.989,0-8.44-5.5-13.224-5.5S23.468,43,18.776,43C12.62,43,8.074,37.656,8,28.5,7.954,22.815,9.805,21,17.8,21S28.128,24,32,24s6.214-3,14.2-3,9.842,1.815,9.8,7.5C55.926,37.656,51.381,43,45.225,43ZM21.714,28c-4.857.193-6.857,2.846-6.857,3.5s3.22,2.5,6.367,2.5,6.857-1.057,6.857-2C28.082,30.948,26.3,27.818,21.714,28Zm20.572,0c-4.583-.182-6.367,2.948-6.367,4,0,0.943,3.709,2,6.857,2s6.367-1.846,6.367-2.5S47.143,28.193,42.286,28Z" fill="#fff" />
+</svg>
diff --git a/browser/themes/shared/privatebrowsing/shield-page.png b/browser/themes/shared/privatebrowsing/shield-page.png
new file mode 100755
index 000000000..2ddcf34e9
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/shield-page.png
diff --git a/browser/themes/shared/privatebrowsing/shield-page@2x.png b/browser/themes/shared/privatebrowsing/shield-page@2x.png
new file mode 100755
index 000000000..72a0b8273
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/shield-page@2x.png
diff --git a/browser/themes/shared/privatebrowsing/tracking-protection-off.svg b/browser/themes/shared/privatebrowsing/tracking-protection-off.svg
new file mode 100644
index 000000000..7da0ca78a
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/tracking-protection-off.svg
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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/. -->
+
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <g fill="#ccc">
+    <path d="M28.8,0.3l-2.4,2.4L16.1,1.1L4.9,2.9c-1,0.2-1.8,1-1.8,2c0,2.5,0,6.9,0.3,8.7c0.4,4.3,1.2,6.9,2.7,9.4l-3.5,3.5l2,2
+      L30.8,2.3L28.8,0.3z M5.3,13.5c-0.2-1.9-0.2-6.2-0.2-8.6c0,0,0,0,0.1,0l10.9-1.8l8.6,1.4L16.1,13V5L7.2,6.6c-0.1,0-0.1,0-0.1,0
+      c0,2,0,5.6,0.2,7.1c0.3,3,0.8,4.9,1.6,6.5l-1.4,1.4C6.3,19.6,5.6,17.3,5.3,13.5z"/>
+    <path d="M16.1,20.3l-3.9,3.9c1.7,1.2,3.4,1.6,3.9,1.7V20.3z"/>
+    <path d="M26.9,13.4c-0.5,5.6-1.7,8-3.8,10.7c-2.4,3.1-6.1,3.9-7,4.1c-0.7-0.2-3.2-0.7-5.4-2.5L9.3,27c3.1,2.7,6.7,3,6.7,3
+      s5.2-0.5,8.6-4.9c2.5-3.2,3.6-5.9,4.2-11.6c0.1-1.3,0.2-4,0.2-6.3l-2,2C27,10.9,27,12.5,26.9,13.4z"/>
+  </g>
+</svg>
diff --git a/browser/themes/shared/privatebrowsing/tracking-protection.svg b/browser/themes/shared/privatebrowsing/tracking-protection.svg
new file mode 100644
index 000000000..d22fe7df3
--- /dev/null
+++ b/browser/themes/shared/privatebrowsing/tracking-protection.svg
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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/. -->
+
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <path fill="#ccc" d="M27.2,2.8L16,1L4.8,2.8C3.8,3,3,3.8,3,4.8c0,2.5,0,6.9,0.3,8.7C3.8,19,5,21.8,7.5,25.1C10.8,29.5,16,30,16,30
+    s5.2-0.5,8.6-4.9c2.5-3.2,3.6-5.9,4.2-11.6C29,11.7,29,7.2,29,4.8C29,3.8,28.2,3,27.2,2.8z M26.8,13.3L26.8,13.3L26.8,13.3
+    c-0.5,5.6-1.7,8-3.8,10.7c-2.4,3.1-6.1,3.9-7,4.1c-0.9-0.2-4.6-1-7-4.1c-2.1-2.8-3.3-5.2-3.8-10.6l0,0l0,0C5,11.5,5,7.2,5,4.8
+    c0,0,0,0,0.1,0l0,0l0,0L16,3l10.8,1.8l0,0l0,0c0.1,0,0.1,0,0.1,0C27,7,27,11.5,26.8,13.3z M7.1,6.5L7.1,6.5L7.1,6.5
+    C7,6.5,7,6.5,7.1,6.5C7,8.5,7,12.1,7.2,13.6l0,0l0,0c0.4,4.5,1.4,6.5,3.1,8.9c2,2.6,5,3.3,5.7,3.4v-21L7.1,6.5z"/>
+</svg>