1 files changed, 101 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/different-contexts.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/different-contexts.html
new file mode 100644
index 0000000000..f763d34787
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audionode-interface/different-contexts.html
@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Connections and disconnections with different contexts
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit-util.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+  </head>
+  <body>
+    <script>
+      let audit = Audit.createTaskRunner();
+
+      // Different contexts to be used for testing.
+      let c1;
+      let c2;
+
+      audit.define(
+          {label: 'setup', description: 'Contexts for testing'},
+          (task, should) => {
+            should(() => {c1 = new AudioContext()}, 'c1 = new AudioContext()')
+                .notThrow();
+            should(() => {c2 = new AudioContext()}, 'c2 = new AudioContext()')
+                .notThrow();
+            task.done();
+          });
+
+      audit.define(
+          {label: 'Test 1', description: 'Connect nodes between contexts'},
+          (task, should) => {
+            let g1;
+            let g2;
+            should(
+                () => {g1 = new GainNode(c1)}, 'Test 1: g1 = new GainNode(c1)')
+                .notThrow();
+            should(
+                () => {g2 = new GainNode(c2)}, 'Test 1: g2 = new GainNode(c2)')
+                .notThrow();
+            should(() => {g2.connect(g1)}, 'Test 1: g2.connect(g1)')
+                .throw(DOMException, 'InvalidAccessError');
+            task.done();
+          });
+
+      audit.define(
+          {label: 'Test 2', description: 'Connect AudioParam between contexts'},
+          (task, should) => {
+            let g1;
+            let g2;
+            should(
+                () => {g1 = new GainNode(c1)}, 'Test 2: g1 = new GainNode(c1)')
+                .notThrow();
+            should(
+                () => {g2 = new GainNode(c2)}, 'Test 2: g2 = new GainNode(c2)')
+                .notThrow();
+            should(() => {g2.connect(g1.gain)}, 'Test 2: g2.connect(g1.gain)')
+                .throw(DOMException, 'InvalidAccessError');
+            task.done();
+          });
+
+      audit.define(
+          {label: 'Test 3', description: 'Disconnect nodes between contexts'},
+          (task, should) => {
+            let g1;
+            let g2;
+            should(
+                () => {g1 = new GainNode(c1)}, 'Test 3: g1 = new GainNode(c1)')
+                .notThrow();
+            should(
+                () => {g2 = new GainNode(c2)}, 'Test 3: g2 = new GainNode(c2)')
+                .notThrow();
+            should(() => {g2.disconnect(g1)}, 'Test 3: g2.disconnect(g1)')
+                .throw(DOMException, 'InvalidAccessError');
+            task.done();
+          });
+
+      audit.define(
+          {
+            label: 'Test 4',
+            description: 'Disconnect AudioParam between contexts'
+          },
+          (task, should) => {
+            let g1;
+            let g2;
+            should(
+                () => {g1 = new GainNode(c1)}, 'Test 4: g1 = new GainNode(c1)')
+                .notThrow();
+            should(
+                () => {g2 = new GainNode(c2)}, 'Test 4: g2 = new GainNode(c2)')
+                .notThrow();
+            should(
+                () => {g2.disconnect(g1.gain)}, 'Test 4: g2.connect(g1.gain)')
+                .throw(DOMException, 'InvalidAccessError');
+            task.done();
+          });
+
+      audit.run();
+    </script>
+  </body>
+</html>