Bug 1894958: Render more complex WebGL canvases r=timhuang,sylvestre,frontend-codestyle-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D209595

.prettierignore

@@ -1447,6 +1447,7 @@ toolkit/components/normandy/vendor/
 toolkit/components/passwordmgr/PasswordRulesParser.sys.mjs
 toolkit/components/protobuf/
 toolkit/components/reader/readability/
+toolkit/components/resistfingerprinting/content/gl-matrix.js
 toolkit/components/translation/cld2/
 toolkit/components/translations/bergamot-translator/thirdparty
 toolkit/components/translations/bergamot-translator/bergamot-translator.js

toolkit/components/resistfingerprinting/content/gl-matrix.LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2015-2021, Brandon Jones, Colin MacKenzie IV.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

toolkit/components/resistfingerprinting/content/moz.yaml

@@ -0,0 +1,20 @@
+schema: 1
+
+bugzilla:
+  product: "Core"
+  component: "Privacy: Anti-Tracking"
+
+origin:
+  name: "gl-matrix"
+  description: "High performance matrix and vector operations"
+
+  url: "https://github.com/toji/gl-matrix/tree/master"
+  license: "MIT"
+  license-file: "gl-matrix.LICENSE"
+
+  release: 2.7.0
+  revision: b836df92c5a959ebf766b53d50148123d0844db4
+
+  notes: >
+    This library is not exposed to attacker input and indeed only given fixed input from usercharacteristics.js
+    so although it is out of date, this is not a concern.

toolkit/components/resistfingerprinting/content/usercharacteristics.html

@@ -196,7 +196,31 @@
           </tr>
         </table>
       </div>
+      <div>
+        <h3>WebGL Canvas</h3>
+        <canvas
+          class="testcanvas"
+          width="250"
+          height="250"
+          id="glcanvas"
+        ></canvas>
+        <table>
+          <tr>
+            <td>ImageData:</td>
+            <td>
+              <input
+                type="text"
+                name="glcanvasdata"
+                id="glcanvasdata"
+                readonly
+              />
+            </td>
+          </tr>
+        </table>
+      </div>
     </div>
+
+    <script src="chrome://global/content/usercharacteristics/gl-matrix.js"></script>
     <script src="chrome://global/content/usercharacteristics/usercharacteristics.js"></script>
   </body>
 </html>

toolkit/components/resistfingerprinting/jar.mn

@@ -3,6 +3,7 @@
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 toolkit.jar:
+  content/global/usercharacteristics/gl-matrix.js (content/gl-matrix.js)
   content/global/usercharacteristics/usercharacteristics.css (content/usercharacteristics.css)
   content/global/usercharacteristics/usercharacteristics.html (content/usercharacteristics.html)
   content/global/usercharacteristics/usercharacteristics.js (content/usercharacteristics.js)

toolkit/content/license.html

@@ -3628,6 +3628,7 @@ SOFTWARE.
         <li><code>third_party/rust/void</code></li>
         <li><code>js/src/zydis</code> (unless otherwise specified)</li>
         <li><code>js/src/vm/Float16.h</code>(the code contained in the half namespace)</li>
+        <li><code>toolkit/components/resistfingerprinting/content/gl-matrix.js</code></li>
     </ul>
     See the individual LICENSE files or headers for copyright owners.</p>
 

tools/rewriting/ThirdPartyPaths.txt

@@ -189,6 +189,7 @@ toolkit/components/normandy/vendor/
 toolkit/components/passwordmgr/PasswordRulesParser.sys.mjs
 toolkit/components/protobuf/
 toolkit/components/reader/readability/
+toolkit/components/resistfingerprinting/content/gl-matrix.js
 toolkit/components/translation/cld2/
 toolkit/components/translations/bergamot-translator/thirdparty
 toolkit/components/translations/bergamot-translator/bergamot-translator.js