9 files changed, 130 insertions, 0 deletions
diff --git a/toolkit/themes/shared/reader/RM-Close-24x24.svg b/toolkit/themes/shared/reader/RM-Close-24x24.svg
new file mode 100644
index 0000000000..89fc1eb865
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Close-24x24.svg
@@ -0,0 +1,23 @@
+<?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="24" height="24" viewBox="0 0 24 24">
+  <defs>
+    <style>
+      use:not(:target) {
+        display: none;
+      }
+      #close {
+        fill: #808080;
+      }
+      #close-hover {
+        fill: #fff;
+      }
+    </style>
+
+    <path id="close-shape" d="M19,22H6a2,2,0,0,1-2-2V18l2,2H18a1,1,0,0,0,1-1V5a1,1,0,0,0-1-1H6L4,6V4A2,2,0,0,1,6,2H19a2,2,0,0,1,2,2V20A2,2,0,0,1,19,22Zm-6-9H5.4l4.2,4.154L8.186,18.631,1.567,12.017,8.021,5.411,9.5,6.95,5.424,11H13v2Z"/>
+  </defs>
+  <use id="close" xlink:href="#close-shape"/>
+  <use id="close-hover" xlink:href="#close-shape"/>
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Content-Width-Minus-42x16.svg b/toolkit/themes/shared/reader/RM-Content-Width-Minus-42x16.svg
new file mode 100644
index 0000000000..48bbb9e890
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Content-Width-Minus-42x16.svg
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+
+<!-- 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 version="1.1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     width="42"
+     height="16"
+     viewBox="0 0 42 16"
+     fill="#808080">
+
+  <path d="M14.5,7 L8.75,1.25 L10,-1.91791433e-15 L18,8 L17.375,8.625 L10,16 L8.75,14.75 L14.5,9 L1.13686838e-13,9 L1.13686838e-13,7 L14.5,7 Z"/>
+  <path d="M38.5,7 L32.75,1.25 L34,6.58831647e-15 L42,8 L41.375,8.625 L34,16 L32.75,14.75 L38.5,9 L24,9 L24,7 L38.5,7 Z" transform="translate(33.000000, 8.000000) scale(-1, 1) translate(-33.000000, -8.000000)"/>
+
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Content-Width-Plus-44x16.svg b/toolkit/themes/shared/reader/RM-Content-Width-Plus-44x16.svg
new file mode 100644
index 0000000000..bcdcbe8ad4
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Content-Width-Plus-44x16.svg
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+
+<!-- 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 version="1.1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     width="44"
+     height="16"
+     viewBox="0 0 44 16"
+     fill="#808080">
+
+  <path d="M14.5,7 L8.75,1.25 L10,-1.91791433e-15 L18,8 L17.375,8.625 L10,16 L8.75,14.75 L14.5,9 L1.13686838e-13,9 L1.13686838e-13,7 L14.5,7 Z" transform="translate(9.000000, 8.000000) scale(-1, 1) translate(-9.000000, -8.000000)"/>
+  <path d="M40.5,7 L34.75,1.25 L36,-5.17110888e-16 L44,8 L43.375,8.625 L36,16 L34.75,14.75 L40.5,9 L26,9 L26,7 L40.5,7 Z"/>
+
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Line-Height-Minus-38x14.svg b/toolkit/themes/shared/reader/RM-Line-Height-Minus-38x14.svg
new file mode 100644
index 0000000000..05d52828a1
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Line-Height-Minus-38x14.svg
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+
+<!-- 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 version="1.1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     width="38"
+     height="14"
+     viewBox="0 0 38 14"
+     fill="#808080">
+
+  <rect x="0" y="0" width="28" height="2"/>
+  <rect x="0" y="6" width="38" height="2"/>
+  <rect x="0" y="12" width="18" height="2"/>
+
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Line-Height-Plus-38x24.svg b/toolkit/themes/shared/reader/RM-Line-Height-Plus-38x24.svg
new file mode 100644
index 0000000000..0a5ee0dccf
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Line-Height-Plus-38x24.svg
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+
+<!-- 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 version="1.1"
+     xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     width="38"
+     height="24"
+     viewBox="0 0 38 24"
+     fill="#808080">
+
+  <rect x="0" y="0" width="28" height="2"/>
+  <rect x="0" y="11" width="38" height="2"/>
+  <rect x="0" y="22" width="18" height="2"/>
+
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Minus-24x24.svg b/toolkit/themes/shared/reader/RM-Minus-24x24.svg
new file mode 100644
index 0000000000..e85a397613
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Minus-24x24.svg
@@ -0,0 +1,7 @@
+<?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 24 24">
+  <path fill-rule="evenodd" fill="#808080" d="M0,13.5v-3h24v3H0z"/>
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Plus-24x24.svg b/toolkit/themes/shared/reader/RM-Plus-24x24.svg
new file mode 100644
index 0000000000..f3a98ddb2b
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Plus-24x24.svg
@@ -0,0 +1,7 @@
+<?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 24 24">
+  <path fill-rule="evenodd" fill="#808080" d="M24,13.5H13.5V24h-3V13.5H0v-3h10.5V0h3v10.5H24V13.5z"/>
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Type-Controls-24x24.svg b/toolkit/themes/shared/reader/RM-Type-Controls-24x24.svg
new file mode 100644
index 0000000000..5f43818de7
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Type-Controls-24x24.svg
@@ -0,0 +1,7 @@
+<?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="24" height="24" viewBox="0 0 24 24">
+  <path fill="#737373" d="M10.87,18.989h2.144L8.3,3.991H5.724l-4.739,15H3.044l1.115-4.171h5.6ZM4.652,12.91L6.968,5.69l2.294,7.22H4.652ZM22.1,16.515v-5.06c0-2.31-.984-3.713-3.65-3.713a10.236,10.236,0,0,0-3.7.756L15.116,9.9A9.9,9.9,0,0,1,18.1,9.317c1.533,0,1.958.627,1.958,2.223v0.975h-1.35c-3.086,0-4.871,1.125-4.871,3.5a3.217,3.217,0,0,0,3.527,3.338,3.205,3.205,0,0,0,2.945-1.659,2.573,2.573,0,0,0,2.436,1.659l0.441-1.344A1.408,1.408,0,0,1,22.1,16.515ZM17.8,17.9a1.744,1.744,0,0,1-1.911-1.995c0-1.512,1.029-2.111,3.065-2.111h1.1V16.18C19.426,17.334,18.938,17.9,17.8,17.9Z"/>
+</svg>
diff --git a/toolkit/themes/shared/reader/RM-Type-Controls-Arrow.svg b/toolkit/themes/shared/reader/RM-Type-Controls-Arrow.svg
new file mode 100644
index 0000000000..837392ff3f
--- /dev/null
+++ b/toolkit/themes/shared/reader/RM-Type-Controls-Arrow.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" viewBox="0 0 24 24">
+  <polygon opacity="0.15"  points="16.583,0.015 16.569,0 4.583,12 16.569,24 16.583,23.985"/>
+  <polygon fill="#fbfbfb" points="16.575,1.021 16.561,1.008 5.583,12 16.577,23.008 16.591,22.994 "/>
+</svg>