9 files changed, 1262 insertions, 0 deletions
diff --git a/toolkit/themes/shared/webextensions/alerticon-error.svg b/toolkit/themes/shared/webextensions/alerticon-error.svg
new file mode 100644
index 000000000..cb883e16e
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/alerticon-error.svg
@@ -0,0 +1,6 @@
+<!-- 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 18 18">
+	<path fill="#e62117" d="M10.124,1.324l7.705,14.127c0.234,0.421,0.228,0.843-0.019,1.264c-0.114,0.193-0.271,0.347-0.467,0.461c-0.198,0.114-0.41,0.171-0.638,0.171H1.294c-0.228,0-0.44-0.057-0.636-0.171c-0.198-0.114-0.353-0.268-0.467-0.461c-0.247-0.421-0.254-0.843-0.02-1.264L7.876,1.324C7.99,1.117,8.147,0.953,8.348,0.833C8.548,0.712,8.766,0.652,9,0.652c0.234,0,0.451,0.06,0.652,0.181C9.853,0.953,10.009,1.117,10.124,1.324z M10.264,10.695l0.181-4.605c0-0.08-0.034-0.143-0.1-0.191c-0.087-0.073-0.168-0.11-0.241-0.11H7.896c-0.073,0-0.154,0.037-0.241,0.11c-0.067,0.048-0.1,0.118-0.1,0.211l0.17,4.586c0,0.067,0.034,0.122,0.1,0.165c0.067,0.044,0.147,0.065,0.241,0.065h1.856c0.094,0,0.172-0.021,0.236-0.065C10.222,10.818,10.258,10.762,10.264,10.695z M10.284,14.448v-1.907c0-0.094-0.031-0.172-0.095-0.236c-0.064-0.064-0.139-0.095-0.225-0.095H8.036c-0.087,0-0.162,0.031-0.225,0.095c-0.064,0.064-0.095,0.142-0.095,0.236v1.907c0,0.094,0.031,0.173,0.095,0.236c0.064,0.064,0.138,0.095,0.225,0.095h1.927c0.086,0,0.162-0.031,0.225-0.095C10.252,14.621,10.284,14.542,10.284,14.448z"/>
+</svg>
diff --git a/toolkit/themes/shared/webextensions/alerticon-info-negative.svg b/toolkit/themes/shared/webextensions/alerticon-info-negative.svg
new file mode 100644
index 000000000..733f8571a
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/alerticon-info-negative.svg
@@ -0,0 +1,6 @@
+<!-- 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 18 18">
+	<path fill="#828282" d="M10.124,1.324l7.705,14.127c0.234,0.421,0.228,0.843-0.019,1.264c-0.114,0.193-0.271,0.347-0.467,0.461c-0.198,0.114-0.41,0.171-0.638,0.171H1.294c-0.228,0-0.44-0.057-0.636-0.171c-0.198-0.114-0.353-0.268-0.467-0.461c-0.247-0.421-0.254-0.843-0.02-1.264L7.876,1.324C7.99,1.117,8.147,0.953,8.348,0.833C8.548,0.712,8.766,0.652,9,0.652c0.234,0,0.451,0.06,0.652,0.181C9.853,0.953,10.009,1.117,10.124,1.324z M10.264,10.695l0.181-4.605c0-0.08-0.034-0.143-0.1-0.191c-0.087-0.073-0.168-0.11-0.241-0.11H7.896c-0.073,0-0.154,0.037-0.241,0.11c-0.067,0.048-0.1,0.118-0.1,0.211l0.17,4.586c0,0.067,0.034,0.122,0.1,0.165c0.067,0.044,0.147,0.065,0.241,0.065h1.856c0.094,0,0.172-0.021,0.236-0.065C10.222,10.818,10.258,10.762,10.264,10.695z M10.284,14.448v-1.907c0-0.094-0.031-0.172-0.095-0.236c-0.064-0.064-0.139-0.095-0.225-0.095H8.036c-0.087,0-0.162,0.031-0.225,0.095c-0.064,0.064-0.095,0.142-0.095,0.236v1.907c0,0.094,0.031,0.173,0.095,0.236c0.064,0.064,0.138,0.095,0.225,0.095h1.927c0.086,0,0.162-0.031,0.225-0.095C10.252,14.621,10.284,14.542,10.284,14.448z"/>
+</svg>
diff --git a/toolkit/themes/shared/webextensions/alerticon-info-positive.svg b/toolkit/themes/shared/webextensions/alerticon-info-positive.svg
new file mode 100644
index 000000000..031190bce
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/alerticon-info-positive.svg
@@ -0,0 +1,6 @@
+<!-- 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 18 18">
+	<path fill="#62c44e" d="M18,4.796c0,0.31-0.109,0.573-0.325,0.79l-8.408,8.406l-1.579,1.58c-0.217,0.217-0.48,0.325-0.789,0.325c-0.31,0-0.573-0.108-0.79-0.325l-1.579-1.58L0.325,9.79C0.108,9.573,0,9.31,0,9s0.108-0.573,0.325-0.79l1.58-1.579c0.216-0.217,0.479-0.325,0.789-0.325s0.573,0.108,0.79,0.325l3.414,3.426l7.617-7.63c0.217-0.216,0.48-0.325,0.79-0.325c0.309,0,0.572,0.109,0.789,0.325l1.58,1.58C17.891,4.224,18,4.487,18,4.796z"/>
+</svg>
diff --git a/toolkit/themes/shared/webextensions/alerticon-warning.svg b/toolkit/themes/shared/webextensions/alerticon-warning.svg
new file mode 100644
index 000000000..2b403220e
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/alerticon-warning.svg
@@ -0,0 +1,6 @@
+<!-- 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 18 18">
+	<path fill="#f0cd2f" d="M10.124,1.324l7.705,14.127c0.234,0.421,0.228,0.843-0.019,1.264c-0.114,0.193-0.271,0.347-0.467,0.461c-0.198,0.114-0.41,0.171-0.638,0.171H1.294c-0.228,0-0.44-0.057-0.636-0.171c-0.198-0.114-0.353-0.268-0.467-0.461c-0.247-0.421-0.254-0.843-0.02-1.264L7.876,1.324C7.99,1.117,8.147,0.953,8.348,0.833C8.548,0.712,8.766,0.652,9,0.652c0.234,0,0.451,0.06,0.652,0.181C9.853,0.953,10.009,1.117,10.124,1.324z M10.264,10.695l0.181-4.605c0-0.08-0.034-0.143-0.1-0.191c-0.087-0.073-0.168-0.11-0.241-0.11H7.896c-0.073,0-0.154,0.037-0.241,0.11c-0.067,0.048-0.1,0.118-0.1,0.211l0.17,4.586c0,0.067,0.034,0.122,0.1,0.165c0.067,0.044,0.147,0.065,0.241,0.065h1.856c0.094,0,0.172-0.021,0.236-0.065C10.222,10.818,10.258,10.762,10.264,10.695z M10.284,14.448v-1.907c0-0.094-0.031-0.172-0.095-0.236c-0.064-0.064-0.139-0.095-0.225-0.095H8.036c-0.087,0-0.162,0.031-0.225,0.095c-0.064,0.064-0.095,0.142-0.095,0.236v1.907c0,0.094,0.031,0.173,0.095,0.236c0.064,0.064,0.138,0.095,0.225,0.095h1.927c0.086,0,0.162-0.031,0.225-0.095C10.252,14.621,10.284,14.542,10.284,14.448z"/>
+</svg>
diff --git a/toolkit/themes/shared/webextensions/extensionGeneric.svg b/toolkit/themes/shared/webextensions/extensionGeneric.svg
new file mode 100644
index 000000000..28c2f7ba3
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/extensionGeneric.svg
@@ -0,0 +1,12 @@
+<!-- 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 64 64">
+  <defs>
+    <linearGradient id="gradient-linear-puzzle-piece" x1="0%" y1="0%" x2="0%" y2="100%">
+      <stop offset="0%" stop-color="#66cc52" stop-opacity="1"/>
+      <stop offset="100%" stop-color="#60bf4c" stop-opacity="1"/>
+    </linearGradient>
+  </defs>
+  <path fill="url('#gradient-linear-puzzle-piece')" d="M42,62c2.2,0,4-1.8,4-4l0-14.2c0,0,0.4-3.7,2.8-3.7c2.4,0,2.2,3.9,6.7,3.9c2.3,0,6.2-1.2,6.2-8.2 c0-7-3.9-7.9-6.2-7.9c-4.5,0-4.3,3.7-6.7,3.7c-2.4,0-2.8-3.8-2.8-3.8V22c0-2.2-1.8-4-4-4H31.5c0,0-3.4-0.6-3.4-3 c0-2.4,3.8-2.6,3.8-7.1c0-2.3-1.3-5.9-8.3-5.9s-8,3.6-8,5.9c0,4.5,3.4,4.7,3.4,7.1c0,2.4-3.4,3-3.4,3H6c-2.2,0-4,1.8-4,4l0,7.8 c0,0-0.4,6,4.4,6c3.1,0,3.2-4.1,7.3-4.1c2,0,4,1.9,4,6c0,4.2-2,6.3-4,6.3c-4,0-4.2-4.1-7.3-4.1c-4.8,0-4.4,5.8-4.4,5.8L2,58 c0,2.2,1.8,4,4,4H19c0,0,6.3,0.4,6.3-4.4c0-3.1-4-3.6-4-7.7c0-2,2.2-4.5,6.4-4.5c4.2,0,6.6,2.5,6.6,4.5c0,4-3.9,4.6-3.9,7.7 c0,4.9,6.3,4.4,6.3,4.4H42z"/>
+</svg>
diff --git a/toolkit/themes/shared/webextensions/extensions.inc.css b/toolkit/themes/shared/webextensions/extensions.inc.css
new file mode 100644
index 000000000..c4523bbe6
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/extensions.inc.css
@@ -0,0 +1,1082 @@
+%if 0
+/* 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/. */
+%endif
+@import url("chrome://global/skin/in-content/common.css");
+
+.main-content {
+  padding: 0;
+}
+
+#nav-header {
+  min-height: 39px;
+  background-color: #424f5a;
+}
+
+.view-pane > .list > scrollbox {
+  padding-right: 48px;
+  padding-left: 48px;
+}
+
+
+/*** global warnings ***/
+
+.global-warning-container {
+  overflow-x: hidden;
+}
+
+.global-warning {
+  -moz-box-align: center;
+  padding: 0 8px;
+  color: #c8a91e;
+  font-weight: bold;
+}
+
+#addons-page[warning] .global-warning-container {
+  background-image: linear-gradient(transparent, rgba(255, 255, 0, 0.1));
+}
+
+#detail-view .global-warning {
+  padding: 4px 12px;
+  border-bottom: 1px solid #c1c1c1;
+}
+
+@media (max-width: 600px) {
+  .global-warning-text {
+    display: none;
+  }
+
+  .global-warning .warning-icon {
+    background-color: #fff;
+    box-shadow: 0 0 2px 5px #fff;
+    border-radius: 10px;
+  }
+}
+
+/*** global informations ***/
+
+/* Plugins aren't yet disabled by safemode (bug 342333),
+   so don't show that warning when viewing plugins. */
+#addons-page[warning="safemode"] .view-pane[type="plugin"] .global-warning-container,
+#addons-page[warning="safemode"] #detail-view[loading="true"] .global-warning-container {
+  background-color: inherit;
+  background-image: none;
+}
+
+
+/*** notification icons ***/
+
+.warning-icon,
+.error-icon,
+.pending-icon,
+.info-icon {
+  width: 16px;
+  height: 16px;
+  margin: 3px 0;
+}
+
+.warning-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-warning.svg");
+}
+
+.error-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-error.svg");
+}
+
+.pending-icon,
+.info-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-info-positive.svg");
+}
+
+.addon-view[pending="disable"] .pending-icon,
+.addon-view[pending="uninstall"] .pending-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-info-negative.svg");
+}
+
+/*** view alert boxes ***/
+
+.alert-container {
+  -moz-box-align: center;
+  margin-right: 48px;
+  margin-left: 48px;
+}
+
+.alert-spacer-before {
+  -moz-box-flex: 1;
+}
+
+.alert-spacer-after {
+  -moz-box-flex: 3;
+}
+
+.alert {
+  -moz-box-align: center;
+  padding: 10px;
+  color: #333;
+  border: 1px solid #c1c1c1;
+  border-radius: 2px;
+  background-color: #ebebeb;
+}
+
+.alert .alert-title {
+  font-weight: bold;
+  font-size: 200%;
+  margin-bottom: 15px;
+}
+
+.alert button {
+  margin: 1em 2em;
+}
+
+.loading {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
+  padding-left: 20px;
+  padding-right: 20px;
+}
+
+@media (min-resolution: 1.1dppx) {
+  .loading > image {
+    width: 16px;
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+  }
+}
+
+button.warning {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-warning.svg");
+}
+
+
+/*** category selector ***/
+
+#categories {
+  padding-top: 0;
+}
+
+.category[selected="true"]:hover {
+  background-color:#1A2533;
+}
+
+.category[disabled] {
+  overflow: hidden;
+  height: 0;
+  min-height: 0;
+  opacity: 0;
+  transition-property: min-height, opacity;
+  transition-duration: 1s, 0.8s;
+}
+
+.category:not([disabled]) {
+  min-height: 40px;
+  transition-property: min-height, opacity;
+  transition-duration: 1s, 0.8s;
+}
+
+/* Maximize the size of the viewport when the window is small */
+@media (max-width: 800px) {
+  .category-name {
+    display: none;
+  }
+}
+
+.category-badge {
+  background-color: #55D4FF;
+  padding: 2px 8px;
+  margin: 6px 0;
+  margin-inline-start: 6px;
+  border-radius: 100%;
+  color: #FFF;
+  font-weight: bold;
+  text-align: center;
+}
+
+.category-badge[value="0"] {
+  display: none;
+}
+
+#category-search > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-search.png");
+}
+#category-discover > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-discover.png");
+}
+#category-locale > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-languages.png");
+}
+#category-extension > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-extensions.svg");
+}
+#category-service > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-service.png");
+}
+#category-theme > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-themes.png");
+}
+#category-plugin > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-plugins.png");
+}
+#category-dictionary > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-dictionaries.png");
+}
+#category-experiment > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-experiments.png");
+}
+#category-availableUpdates > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-available.png");
+}
+#category-recentUpdates > .category-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/category-recent.png");
+}
+
+
+/*** header ***/
+
+#header {
+  margin-top: 20px;
+  margin-bottom: 20px;
+  margin-right: 48px;
+  margin-left: 48px;
+}
+
+@media (max-width: 600px) {
+  #header-search {
+    width: 12em;
+  }
+}
+
+.view-header {
+  margin: 0 48px;
+  border-bottom: 1px solid #c1c1c1;
+}
+
+#header-utils-btn {
+  height: 30px;
+  line-height: 20px;
+  border-color: #c1c1c1;
+  background-color: #fbfbfb;
+  padding-right: 10px;
+  padding-left: 10px;
+}
+
+#header-utils-btn:not([disabled="true"]):active:hover,
+#header-utils-btn[open="true"] {
+  background-color: #dadada;
+}
+
+.header-button {
+  -moz-appearance: none;
+  border: 1px solid;
+  border-radius: 2px;
+}
+
+.header-button[disabled="true"] > .toolbarbutton-icon {
+  opacity: 0.4;
+}
+
+.header-button:not([disabled="true"]):hover,
+#header-utils-btn:not([disabled="true"]):hover {
+  background-color: #ebebeb;
+  cursor: pointer;
+}
+
+.header-button > .toolbarbutton-text {
+  display: none;
+}
+
+.nav-button {
+  list-style-image: url(chrome://mozapps/skin/extensions/navigation.png);
+  margin-top: 15px;
+  margin-bottom: 15px;
+  border-color: transparent;
+}
+
+.nav-button:not([disabled="true"]):hover {
+  border-color: #ebebeb;
+}
+
+#back-btn:-moz-locale-dir(ltr),
+#forward-btn:-moz-locale-dir(rtl) {
+  -moz-image-region: rect(0, 18px, 18px, 0);
+}
+
+#back-btn:-moz-locale-dir(rtl),
+#forward-btn:-moz-locale-dir(ltr) {
+  -moz-image-region: rect(0, 36px, 18px, 18px);
+}
+
+
+/*** sorters ***/
+
+.sort-controls {
+  -moz-appearance: none;
+}
+
+.sorter {
+  height: 35px;
+  border: none;
+  border-radius: 0;
+  background-color: transparent;
+  color: #536680;
+  margin: 0;
+  min-width: 12px !important;
+  -moz-box-direction: reverse;
+}
+
+.sorter .button-box {
+  padding-top: 0;
+  padding-bottom: 0;
+}
+
+.sorter[checkState="1"],
+.sorter[checkState="2"] {
+  background-color: #ebebeb;
+  box-shadow: 0 -4px 0 0 #ff9500 inset;
+}
+
+.sorter .button-icon {
+  margin-inline-start: 6px;
+}
+
+
+/*** discover view ***/
+
+.discover-spacer-before,
+.discover-spacer-after {
+  -moz-box-flex: 1;
+}
+
+#discover-error .alert {
+  max-width: 45em;
+  -moz-box-flex: 1;
+}
+
+.discover-logo {
+  list-style-image: url("chrome://mozapps/skin/extensions/discover-logo.png");
+  margin-inline-end: 15px;
+}
+
+.discover-title {
+  font-weight: bold;
+  font-size: 24px;
+  font-family: MetaWebPro-Book, "Trebuchet MS", sans-serif;
+  margin: 0 0 15px 0;
+}
+
+.discover-description {
+  text-align: justify;
+  margin: 0 0 15px 0;
+}
+
+.discover-footer {
+  text-align: justify;
+}
+
+
+/*** list ***/
+
+.list {
+  -moz-appearance: none;
+  margin: 0;
+  border-width: 0 !important;
+  background-color: transparent;
+}
+
+.list > scrollbox > .scrollbox-innerbox {
+  border: 1px dotted transparent;
+}
+
+.list:-moz-focusring > scrollbox > .scrollbox-innerbox {
+  border-color: #0095dd;
+}
+
+.addon {
+  color: #444;
+  border-bottom: 1px solid #c1c1c1;
+  padding: 5px;
+  background-origin: border-box;
+}
+
+.addon:not(:only-child):last-child {
+  border-bottom-width: 0;
+}
+
+.details {
+  cursor: pointer;
+  margin: 0;
+  margin-inline-start: 10px;
+}
+
+.icon-container {
+  width: 48px;
+  height: 48px;
+  margin: 3px 7px;
+  -moz-box-align: center;
+  -moz-box-pack: center;
+}
+
+.icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/extensionGeneric.svg");
+  max-width: 32px;
+  max-height: 32px;
+}
+
+.content-inner-container {
+  margin-inline-end: 5px;
+}
+
+.addon[active="false"] .icon {
+  filter: grayscale(1);
+}
+
+.addon-view[type="theme"] .icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/themeGeneric.png");
+}
+
+.addon-view[type="locale"] .icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/localeGeneric.png");
+}
+
+.addon-view[type="plugin"] .icon {
+  list-style-image: url("chrome://mozapps/skin/plugins/pluginGeneric.png");
+}
+
+.addon-view[type="dictionary"] .icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/dictionaryGeneric.png");
+}
+
+.addon-view[type="experiment"] .icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/experimentGeneric.png");
+}
+
+.name-container {
+  font-size: 1.3rem;
+  font-weight: bold;
+  -moz-box-align: end;
+  -moz-box-flex: 1;
+}
+
+.creator {
+  font-weight: bold;
+}
+
+.description-container {
+  margin-inline-start: 6px;
+  -moz-box-align: center;
+  font-size: 1.25rem;
+}
+
+.description {
+  margin: 0;
+}
+
+.warning,
+.pending,
+.error {
+  margin-inline-start: 48px;
+  font-weight: bold;
+  -moz-box-align: center;
+}
+
+.content-container,
+.basicinfo-container {
+  -moz-box-align: start;
+}
+
+.addon[status="installing"] > .content-container {
+  -moz-box-align: stretch;
+}
+
+.update-info-container {
+  -moz-box-align: center;
+}
+
+.update-available {
+  -moz-box-align: end;
+}
+
+.install-status-container {
+  -moz-box-pack: end;
+  -moz-box-align: end;
+}
+
+.name-outer-container {
+  -moz-box-pack: center;
+}
+
+.relnotes-toggle-container,
+.icon-outer-container {
+  -moz-box-pack: start;
+}
+
+.status-container,
+.control-container {
+  -moz-box-pack: end;
+}
+
+.addon-view .warning {
+  color: #d8b826;
+}
+
+.addon-view .error {
+  color: #e62117;
+}
+
+.addon-view .pending {
+  color: #62c44e;
+}
+
+.addon-view[pending="disable"] .pending,
+.addon-view[pending="uninstall"] .pending {
+  color: #898989;
+}
+
+.addon .relnotes-container {
+  -moz-box-align: start;
+  margin-inline-start: 6px;
+  height: 0;
+  overflow: hidden;
+  opacity: 0;
+  transition-property: height, opacity;
+  transition-duration: 0.5s, 0.5s;
+}
+
+.addon[show-relnotes] .relnotes-container {
+  opacity: 1;
+  transition-property: height, opacity;
+  transition-duration: 0.5s, 0.5s;
+}
+
+.addon .relnotes-header {
+  font-weight: bold;
+  margin: 10px 0;
+}
+
+.addon .relnotes-toggle {
+  -moz-appearance: none;
+  border: none;
+  background: transparent;
+  font-weight: bold;
+  cursor: pointer;
+}
+
+.addon .relnotes-toggle > .button-box > .button-icon {
+  padding-inline-start: 4px;
+}
+
+.addon-view[notification],
+.addon-view[pending] {
+  --view-highlight-color: transparent;
+  background-image: radial-gradient(at 50% 0%,
+                                    var(--view-highlight-color) 0%,
+                                    transparent 75%);
+}
+.addon-view[notification="warning"] {
+  --view-highlight-color: #F9F5E5;
+}
+
+.addon-view[notification="error"] {
+  --view-highlight-color: #FFE8E9;
+}
+
+.addon-view[pending="enable"],
+.addon-view[pending="upgrade"],
+.addon-view[pending="install"] {
+  --view-highlight-color: #EFFAF2;
+}
+
+.addon-view[pending="disable"],
+.addon-view[pending="uninstall"] {
+  --view-highlight-color: #F2F2F2;
+}
+
+.addon[selected] {
+  background-color: #fafafa;
+  color: #333;
+  padding-inline-start: 1px; /* compensate the 4px border */
+  border-inline-start: solid 4px #ff9500;
+}
+
+.addon[active="false"] > .content-container > .content-inner-container {
+  color: #999;
+}
+
+.addon[active="false"][selected] > .content-container > .content-inner-container {
+  color: #777;
+}
+
+
+/*** item - uninstalled ***/
+
+.addon[status="uninstalled"] {
+  border: none;
+}
+
+.addon[status="uninstalled"] > .container {
+  -moz-box-align: center;
+  padding: 4px 20px;
+  background-color: #FDFFA8;
+  border-radius: 8px;
+  font-size: 120%;
+}
+
+.addon[status="uninstalled"][selected] {
+  background-color: transparent;
+}
+
+
+/*** search view ***/
+
+#search-filter {
+  padding: 5px 20px;
+  margin-right: 48px;
+  margin-left: 48px;
+  font-size: 120%;
+  border-bottom: 1px solid #c1c1c1;
+  overflow-x: hidden;
+}
+
+#search-filter-label {
+  font-weight: bold;
+  color: grey;
+  margin-inline-end: 10px;
+}
+
+#search-allresults-link {
+  margin-top: 1em;
+  margin-bottom: 2em;
+}
+
+
+/*** detail view ***/
+
+#detail-view > .box-inherit {
+  margin-right: 48px;
+  margin-left: 48px;
+}
+
+#detail-view .loading {
+  opacity: 0;
+}
+
+#detail-view[loading-extended] .loading {
+  opacity: 1;
+  transition-property: opacity;
+  transition-duration: 1s;
+}
+
+.detail-view-container {
+  padding-inline-end: 2em;
+  padding-bottom: 2em;
+  font-size: 1.25rem;
+  color: #333;
+}
+
+#detail-notifications {
+  margin-top: 1em;
+  margin-bottom: 2em;
+}
+
+#detail-notifications .warning,
+#detail-notifications .pending,
+#detail-notifications .error {
+  margin-inline-start: 0;
+}
+
+#detail-icon-container {
+  width: 64px;
+  margin-inline-end: 10px;
+  margin-top: 6px;
+}
+
+#detail-icon {
+  max-width: 64px;
+  max-height: 64px;
+}
+
+#detail-summary {
+  margin-bottom: 2em;
+}
+
+#detail-name-container {
+  font-size: 2.5rem;
+  font-weight: normal;
+}
+
+#detail-screenshot-box {
+  margin-inline-end: 2em;
+  background-image: linear-gradient(rgba(255,255,255,.5), transparent);
+  background-color: white;
+  box-shadow: 0 1px 2px #666;
+  border-radius: 2px;
+}
+
+#detail-screenshot {
+  max-width: 300px;
+  max-height: 300px;
+}
+
+#detail-screenshot[loading] {
+  background-image: url("chrome://global/skin/icons/loading.png");
+  background-position: 50% 50%;
+  background-repeat: no-repeat;
+}
+
+@media (min-resolution: 1.1dppx) {
+  #detail-screenshot[loading] {
+    background-image: url("chrome://global/skin/icons/loading@2x.png");
+    background-size: 16px;
+  }
+}
+
+#detail-screenshot[loading="error"] {
+  background-image: url("chrome://global/skin/media/error.png");
+}
+
+#detail-desc-container {
+  margin-bottom: 2em;
+}
+
+#detail-desc, #detail-fulldesc {
+  margin-inline-start: 6px;
+  /* This is necessary to fix layout issues with multi-line descriptions, see
+     bug 592712*/
+  outline: solid transparent;
+  white-space: pre-wrap;
+  min-width: 10em;
+}
+
+#detail-fulldesc {
+  margin-top: 1em;
+}
+
+#detail-contributions {
+  border-radius: 2px;
+  border: 1px solid #D2DBE8;
+  margin-bottom: 2em;
+  padding: 1em;
+  background-color: #F3F7FB;
+}
+
+#detail-contrib-description {
+  font-style: italic;
+  margin-bottom: 1em;
+  color: #373D48;
+}
+
+#detail-contrib-suggested {
+  color: grey;
+  font-weight: bold;
+}
+
+#detail-contrib-btn {
+  color: #FFF;
+  text-shadow: none;
+  border: 1px solid #0095dd;
+  list-style-image: url("chrome://mozapps/skin/extensions/heart.png");
+  background-color: #0095dd;
+}
+
+#detail-contrib-btn .button-icon {
+  margin-inline-end: 5px;
+}
+
+#detail-contrib-btn:not(:active):hover {
+  border-color: #008acb;
+  background-color: #008acb;
+}
+
+#detail-contrib-btn:active:hover {
+  background-color: #006b9d;
+  border-color: #006b9d;
+}
+
+#detail-grid {
+  margin-bottom: 2em;
+}
+
+#detail-grid > columns > column:first-child {
+  min-width: 15em;
+  max-width: 25em;
+}
+
+.detail-row[first-row="true"],
+.detail-row-complex[first-row="true"],
+setting[first-row="true"] {
+  border-top: none;
+}
+
+.detail-row,
+.detail-row-complex,
+setting {
+  border-top: 1px solid #c1c1c1;
+  -moz-box-align: center;
+  min-height: 35px;
+  line-height: 20px;
+  text-shadow: 0 1px 1px #fefffe;
+}
+
+#detail-controls {
+  margin-bottom: 1em;
+}
+
+.inline-options-browser,
+setting[first-row="true"] {
+  margin-top: 2em;
+}
+
+setting {
+  -moz-box-align: start;
+}
+
+.preferences-alignment {
+  min-height: 30px;
+  -moz-box-align: center;
+}
+
+.preferences-description {
+  font-size: 90.9%;
+  color: graytext;
+  margin-top: -2px;
+  margin-inline-start: 2em;
+  white-space: pre-wrap;
+}
+
+.preferences-description:empty {
+  display: none;
+}
+
+setting[type="radio"] > radiogroup {
+  -moz-box-orient: horizontal;
+}
+
+
+/*** creator ***/
+
+.creator > label {
+  margin-inline-start: 0;
+  margin-inline-end: 0;
+}
+
+.creator > .text-link {
+  margin-top: 1px;
+  margin-bottom: 1px;
+}
+
+
+/*** rating ***/
+
+.meta-rating {
+  margin-inline-end: 0;
+  padding-top: 2px;
+}
+
+
+/*** download progress ***/
+
+.download-progress {
+  border: 1px solid #c1c1c1;
+  border-radius: 2px;
+  background-color: #fbfbfb;
+  width: 200px;
+  height: 30px;
+  margin: 2px 4px;
+}
+
+.download-progress[mode="undetermined"] {
+  border-color: #0095dd;
+}
+
+.download-progress .start-cap,
+.download-progress[complete] .end-cap,
+.download-progress[mode="undetermined"] .end-cap,
+.download-progress .progress .progress-bar {
+  -moz-appearance: none;
+  background-color: #0095dd;
+}
+
+.download-progress .progress .progress-bar  {
+  min-height: 28px;
+}
+
+.download-progress .progress {
+  -moz-appearance: none;
+  background-color: transparent;
+  padding: 0;
+  margin: 0;
+  border: none;
+}
+
+.download-progress .start-cap,
+.download-progress .end-cap {
+  width: 4px;
+}
+
+.download-progress .start-cap:-moz-locale-dir(ltr),
+.download-progress .end-cap:-moz-locale-dir(rtl) {
+  border-radius: 1px 0 0 1px;
+}
+
+.download-progress .end-cap:-moz-locale-dir(ltr),
+.download-progress .start-cap:-moz-locale-dir(rtl) {
+  border-radius: 0 1px 1px 0;
+}
+
+.download-progress .cancel {
+  -moz-appearance: none;
+  padding: 3px;
+  min-width: 0;
+  width: 20px;
+  height: 20px;
+  margin: 3px;
+}
+
+.download-progress .cancel .button-box {
+  /* override in-content/common.css !important rule */
+  padding: 0 !important;
+  border: none;
+}
+
+.download-progress .cancel .button-text {
+  display: none;
+}
+
+.download-progress .cancel .button-icon {
+  margin: 0;
+}
+
+.download-progress .cancel {
+  list-style-image: url('chrome://mozapps/skin/extensions/cancel.png');
+}
+
+.download-progress .status-container {
+  -moz-box-align: center;
+}
+
+.download-progress .status {
+  color: #333;
+  text-shadow: #fff 0 0 2px;
+}
+
+
+/*** install status ***/
+
+.install-status {
+  -moz-box-align: center;
+}
+
+
+/*** check for updates ***/
+
+#updates-container {
+  -moz-box-align: center;
+}
+
+#updates-container .button-link {
+  font-weight: bold;
+}
+
+#updates-installed,
+#updates-downloaded {
+  color: #00BB00;
+  font-weight: bold;
+}
+
+#update-selected {
+  margin: 12px;
+}
+
+
+/*** buttons ***/
+
+.addon-control[disabled="true"]:not(.no-auto-hide) {
+  display: none;
+}
+
+.no-auto-hide .addon-control {
+  display: block !important;
+}
+
+button.button-link {
+  -moz-appearance: none;
+  background: transparent;
+  border: none;
+  box-shadow: none;
+  color: #0095dd;
+  cursor: pointer;
+  min-width: 0;
+  min-height: 20px;
+  margin: 0 6px;
+}
+
+button.button-link:not(:-moz-focusring) > .button-box {
+  border-width: 0;
+  margin: 1px;
+}
+
+button.button-link:hover {
+  background-color: transparent;
+  color: #178ce5;
+  text-decoration: underline;
+}
+
+/* Needed to override normal button style from inContent.css */
+button.button-link:not([disabled="true"]):active:hover {
+  background-color: transparent;
+  color: #ff9500;
+  text-decoration: none;
+}
+
+
+/*** telemetry experiments ***/
+
+#detail-experiment-container {
+  font-size: 80%;
+  margin-bottom: 1em;
+}
+
+#detail-experiment-bullet-container,
+#detail-experiment-state,
+#detail-experiment-time,
+.experiment-bullet-container,
+.experiment-state,
+.experiment-time {
+  vertical-align: middle;
+  display: inline-block;
+}
+
+.addon .experiment-bullet,
+#detail-experiment-bullet {
+  fill: rgb(158, 158, 158);
+}
+
+.addon[active="true"] .experiment-bullet,
+#detail-view[active="true"] #detail-experiment-bullet {
+  fill: rgb(106, 201, 20);
+}
+
+/*** info UI for add-ons that have been disabled for being unsigned ***/
+
+#show-disabled-unsigned-extensions:not(:hover) {
+  background-color: #fcf8ed;
+}
+
+#disabled-unsigned-addons-info {
+  margin-bottom: 2em;
+  margin-right: 48px;
+  margin-left: 48px;
+}
+
+#disabled-unsigned-addons-heading {
+  font-size: 1.4em;
+  font-weight: bold;
+  margin-bottom: .5em;
+}
+
+#signing-dev-info {
+  font-style: italic;
+}
+
+#detail-findUpdates-btn[hidden] {
+  display: -moz-box;
+  visibility: hidden;
+}
diff --git a/toolkit/themes/shared/webextensions/navigation.png b/toolkit/themes/shared/webextensions/navigation.png
new file mode 100644
index 000000000..67ff3d9a7
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/navigation.png
diff --git a/toolkit/themes/shared/webextensions/newaddon.inc.css b/toolkit/themes/shared/webextensions/newaddon.inc.css
new file mode 100644
index 000000000..52352ccd2
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/newaddon.inc.css
@@ -0,0 +1,114 @@
+%if 0
+/* 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/. */
+%endif
+@import url("chrome://global/skin/in-content/common.css");
+
+#addon-page {
+  font-size: 1.1em;
+}
+
+#addon-scrollbox {
+  overflow: auto;
+  -moz-box-orient: vertical;
+  -moz-box-flex: 1;
+}
+
+#spacer-start {
+  -moz-box-flex: 1;
+}
+
+#spacer-end {
+  -moz-box-flex: 3;
+}
+
+#addon-container {
+  overflow: visible;
+  max-width: 800px;
+  margin: 20px;
+  padding: 30px 90px;
+}
+
+#addon-info {
+  -moz-box-align: start;
+  margin: 25px 10px;
+}
+
+#icon {
+  margin-top: 8px;
+  margin-inline-end: 10px;
+  max-width: 64px;
+  max-height: 64px;
+  list-style-image: url("chrome://mozapps/skin/extensions/extensionGeneric.svg");
+}
+
+.addon-info[type="theme"] #icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/themeGeneric.png");
+}
+
+.addon-info[type="locale"] #icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/localeGeneric.png");
+}
+
+.addon-info[type="plugin"] #icon {
+  list-style-image: url("chrome://mozapps/skin/plugins/pluginGeneric.png");
+}
+
+.addon-info[type="dictionary"] #icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/dictionaryGeneric.png");
+}
+
+#name {
+  font-size: 130%;
+}
+
+#author {
+  color: GrayText;
+}
+
+#location {
+  color: GrayText;
+}
+
+#warning {
+  margin-bottom: 25px;
+  -moz-box-align: start;
+}
+
+#warning-icon {
+  list-style-image: url("chrome://mozapps/skin/extensions/alerticon-warning.svg");
+  width: 16px;
+  height: 16px;
+  margin-top: 5px;
+  margin-inline-end: 5px;
+}
+
+#allow {
+  margin-inline-start: 84px;
+  margin-bottom: 20px;
+}
+
+#buttonDeck {
+  margin-top: 25px;
+  -moz-box-align: stretch;
+}
+
+#continuePanel {
+  -moz-box-pack: end;
+  -moz-box-align: end;
+}
+
+#restartPanel {
+  -moz-box-pack: end;
+  -moz-box-align: stretch;
+}
+
+#restartPanelButtons {
+  margin-top: 25px;
+  -moz-box-pack: end;
+}
+
+#later {
+  color: GrayText;
+}
diff --git a/toolkit/themes/shared/webextensions/utilities.svg b/toolkit/themes/shared/webextensions/utilities.svg
new file mode 100644
index 000000000..8bf24458c
--- /dev/null
+++ b/toolkit/themes/shared/webextensions/utilities.svg
@@ -0,0 +1,30 @@
+<?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" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" viewBox="0 0 16 16">
+  <style>
+    use:not(:target) {
+      display: none;
+    }
+    use {
+      fill: #424f5a;
+    }
+    use[id$="-native"] {
+      fill: GrayText;
+    }
+    use[id$="-grayscale"] {
+      fill: #4d4d4d;
+    }
+    use[id$="-inverted"] {
+      fill: #ddd;
+    }
+  </style>
+  <defs>
+    <path id="utilities-shape" d="m11.5,13.9l-.6-1.5c.3-.2 .5-.4 .8-.6 .2-.2 .4-.5 .6-.7l1.5,.6c.3,.1 .6,0 .7-.3l.4-1c.1-.3 0-.6-.3-.7l-1.5-.6c.1-.6 .1-1.3 0-2l1.5-.6c.3-.1 .4-.4 .3-.7l-.4-1c-.1-.3-.4-.4-.7-.3l-1.5,.6c-.2-.3-.4-.5-.6-.8-.2-.1-.5-.3-.7-.5l.6-1.5c.1-.3 0-.6-.3-.7l-.9-.4c-.3-.1-.6,0-.7,.3l-.6,1.5c-.6-.1-1.3-.1-2,0l-.6-1.5c-.1-.3-.4-.4-.7-.3l-1,.4c-.2,.1-.3,.4-.2,.6l.6,1.5c-.3,.3-.5,.5-.8,.7-.2,.3-.4,.5-.6,.8l-1.5-.7c-.3-.1-.6,0-.7,.3l-.4,.9c-.1,.3 0,.6 .3,.7l1.5,.7c-.1,.6-.1,1.3 0,1.9l-1.5,.6c-.3,.1-.4,.4-.3,.7l.4,1c.1,.3 .4,.4 .7,.3l1.5-.6c.2,.3 .4,.5 .6,.8 .2,.2 .5,.4 .7,.6l-.6,1.5c-.1,.3 0,.6 .3,.7l1,.4c.3,.1 .6,0 .7-.3l.6-1.5c.6,.1 1.3,.1 2,0l.6,1.5c.1,.3 .4,.4 .7,.3l1-.4c.1-.1 .3-.4 .1-.7zm-5.1-4.2c-.9-.9-.9-2.4 0-3.3 .9-.9 2.4-.9 3.3,0 .9,.9 .9,2.4 0,3.3-.9,.9-2.4,.9-3.3,0z"/>
+  </defs>
+  <use id="utilities" xlink:href="#utilities-shape"/>
+  <use id="utilities-native" xlink:href="#utilities-shape"/>
+  <use id="utilities-grayscale" xlink:href="#utilities-shape"/>
+  <use id="utilities-inverted" xlink:href="#utilities-shape"/>
+</svg>