Bug 1610422 part 4. Reinstate the changes from bug 1609859 to RTCPeerConnection-createDataChannel.html. r=jgraham

This just reapplies the changes, with some context edits because the whitespace changed.

Differential Revision: https://phabricator.services.mozilla.com/D60471

--HG--
extra : moz-landing-system : lando

testing/web-platform/tests/webrtc/RTCPeerConnection-createDataChannel.html

@@ -69,7 +69,7 @@ test(t => {
   t.add_cleanup(() => pc.close());
 
   assert_equals(pc.createDataChannel.length, 1);
-  assert_throws(new TypeError(), () => pc.createDataChannel());
+  assert_throws_js(TypeError, () => pc.createDataChannel());
 }, 'createDataChannel with no argument should throw TypeError');
 
 /*
@@ -292,11 +292,11 @@ test(t => {
   const pc = new RTCPeerConnection;
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () => pc.createDataChannel('', {
+  assert_throws_js(TypeError, () => pc.createDataChannel('', {
     maxPacketLifeTime: 0,
     maxRetransmits: 0
   }));
-  assert_throws(new TypeError(), () => pc.createDataChannel('', {
+  assert_throws_js(TypeError, () => pc.createDataChannel('', {
     maxPacketLifeTime: 42,
     maxRetransmits: 42
   }));
@@ -353,7 +353,7 @@ for (const id of [-1, 65536]) {
   test((t) => {
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
-    assert_throws(new TypeError(), () => pc.createDataChannel('', { id }));
+    assert_throws_js(TypeError, () => pc.createDataChannel('', { id }));
   }, `createDataChannel with id ${id} and negotiated not set should throw TypeError`);
 }
 
@@ -362,7 +362,7 @@ for (const id of [-1, 65535, 65536]) {
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
 
-    assert_throws(new TypeError(), () => pc.createDataChannel('',
+    assert_throws_js(TypeError, () => pc.createDataChannel('',
         { 'negotiated': true, 'id': id }));
   }, `createDataChannel with id ${id} should throw TypeError`);
 }
@@ -397,10 +397,10 @@ test(t => {
   const pc = new RTCPeerConnection();
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('l'.repeat(65536)));
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('l'.repeat(65536), {
       negotiated: true,
       id: 42
@@ -411,10 +411,10 @@ test(t => {
   const pc = new RTCPeerConnection();
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('\u00b5'.repeat(32768)));
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('\u00b5'.repeat(32768), {
       negotiated: true,
       id: 42
@@ -452,12 +452,12 @@ test(t => {
   const pc = new RTCPeerConnection();
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('', {
       protocol: 'p'.repeat(65536)
     }));
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('', {
       protocol: 'p'.repeat(65536),
       negotiated: true,
@@ -469,12 +469,12 @@ test(t => {
   const pc = new RTCPeerConnection();
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('', {
       protocol: '\u00b6'.repeat(32768)
     }));
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('', {
       protocol: '\u00b6'.repeat(32768),
       negotiated: true,
@@ -537,7 +537,7 @@ test(t => {
   const pc = new RTCPeerConnection();
   t.add_cleanup(() => pc.close());
 
-  assert_throws(new TypeError(), () =>
+  assert_throws_js(TypeError, () =>
     pc.createDataChannel('test', {
       negotiated: true
     }));