diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index 28b3d088d8fc..bc80269ec52f 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -5737,7 +5737,7 @@
 # Whether OffscreenCanvas can use remote canvas
 - name: gfx.canvas.remote.allow-offscreen
   type: RelaxedAtomicBool
-  value: false
+  value: true
   mirror: always
 
 # How long to wait in milliseconds for a texture to be resolved
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.html.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.html.ini
new file mode 100644
index 000000000000..bb9ee2467e2a
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.html.ini
@@ -0,0 +1,3 @@
+[2d.gradient.conic.negative.rotation.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
\ No newline at end of file
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.worker.js.ini
new file mode 100644
index 000000000000..70f1f1702ca2
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.negative.rotation.worker.js.ini
@@ -0,0 +1,3 @@
+[2d.gradient.conic.negative.rotation.worker.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html.ini
new file mode 100644
index 000000000000..9eccfeff97e8
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.html.ini
@@ -0,0 +1,3 @@
+[2d.gradient.conic.positive.rotation.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
\ No newline at end of file
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.worker.js.ini
new file mode 100644
index 000000000000..f87d8f217e13
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.conic.positive.rotation.worker.js.ini
@@ -0,0 +1,3 @@
+[2d.gradient.conic.positive.rotation.worker.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.html.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.html.ini
new file mode 100644
index 000000000000..0d185a1e7b3b
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.html.ini
@@ -0,0 +1,3 @@
+[2d.gradient.interpolate.coloralpha.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.worker.js.ini
new file mode 100644
index 000000000000..b9badc86387d
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.coloralpha.worker.js.ini
@@ -0,0 +1,3 @@
+[2d.gradient.interpolate.coloralpha.worker.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.html.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.html.ini
new file mode 100644
index 000000000000..5deb89e5be36
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.html.ini
@@ -0,0 +1,4 @@
+[2d.gradient.interpolate.overlap.html]
+  [OffscreenCanvas test: 2d.gradient.interpolate.overlap]
+    expected:
+      if (os == "win") and not swgl: FAIL
diff --git a/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.worker.js.ini
new file mode 100644
index 000000000000..a5dc673b9b80
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/fill-and-stroke-styles/2d.gradient.interpolate.overlap.worker.js.ini
@@ -0,0 +1,4 @@
+[2d.gradient.interpolate.overlap.worker.html]
+  [2d]
+    expected:
+      if (os == "win") and not swgl: FAIL
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.html.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.html.ini
new file mode 100644
index 000000000000..33ab2b1b8b49
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.html.ini
@@ -0,0 +1,4 @@
+[2d.path.arc.selfintersect.1.html]
+  [arc() with lineWidth > 2*radius is drawn sensibly]
+    expected:
+      if (os == "win"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.worker.js.ini
index ba0200f4ac20..4bbc14f0aac0 100644
--- a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.worker.js.ini
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.arc.selfintersect.1.worker.js.ini
@@ -1,3 +1,4 @@
 [2d.path.arc.selfintersect.1.worker.html]
-  expected:
-    if (os == "android") and fission: TIMEOUT
+  [arc() with lineWidth > 2*radius is drawn sensibly]
+    expected:
+      if (os == "win"): [PASS, FAIL]
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.html.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.html.ini
new file mode 100644
index 000000000000..393979b6ec4b
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.html.ini
@@ -0,0 +1,3 @@
+[2d.path.roundrect.zero.3.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
\ No newline at end of file
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.worker.js.ini
new file mode 100644
index 000000000000..67ddb0a19967
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.3.worker.js.ini
@@ -0,0 +1,3 @@
+[2d.path.roundrect.zero.3.worker.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.html.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.html.ini
new file mode 100644
index 000000000000..63a72e53f2f8
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.html.ini
@@ -0,0 +1,3 @@
+[2d.path.roundrect.zero.6.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850
\ No newline at end of file
diff --git a/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.worker.js.ini b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.worker.js.ini
new file mode 100644
index 000000000000..442082930d13
--- /dev/null
+++ b/testing/web-platform/meta/html/canvas/offscreen/path-objects/2d.path.roundrect.zero.6.worker.js.ini
@@ -0,0 +1,3 @@
+[2d.path.roundrect.zero.6.worker.html]
+  disabled:
+    if (os == "win") and not swgl: https://bugzilla.mozilla.org/show_bug.cgi?id=1847850