new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_14.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_14.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_15.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_15.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_3.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_3.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_4.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_4.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_5.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_5.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_6.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_6.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_7.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_7.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_8.html.ini
@@ -0,0 +1,5 @@
+[drawimage_html_image_8.html]
+  type: reftest
+  expected:
+    if os == "win": PASS
+    FAIL

--- a/testing/web-platform/meta/html/browsers/the-window-object/security-window/window-security.html.ini
+++ b/testing/web-platform/meta/html/browsers/the-window-object/security-window/window-security.html.ini
@@ -3,8 +3,9 @@
   [A SecurityError exception must be thrown when window.oncancel is accessed from a different origin.]
     expected: FAIL
 
   [A SecurityError exception must be thrown when window.oncuechange is accessed from a different origin.]
     expected: FAIL
 
   [A SecurityError exception must be thrown when window.onmousewheel is accessed from a different origin.]
     expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/bindings/the-textarea-element-0/cols-zero.html.ini
@@ -0,0 +1,5 @@
+[cols-zero.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/bindings/the-textarea-element-0/rows-zero.html.ini
@@ -0,0 +1,5 @@
+[rows-zero.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/li-type-supported.html.ini
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/li-type-supported.html.ini
@@ -1,3 +1,4 @@
 [li-type-supported.html]
   type: reftest
   expected: FAIL
+  restart-after: true

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/ol-type-unsupported-invalid.html.ini
@@ -0,0 +1,5 @@
+[ol-type-unsupported-invalid.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/ul-type-supported-xhtml.xhtml.ini
@@ -0,0 +1,5 @@
+[ul-type-supported-xhtml.xhtml]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/ul-type-supported.html.ini
@@ -0,0 +1,5 @@
+[ul-type-supported.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/lists/ul-type-unsupported-invalid.html.ini
@@ -0,0 +1,5 @@
+[ul-type-unsupported-invalid.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x.xhtml.ini
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x.xhtml.ini
@@ -1,3 +1,4 @@
 [001-x.xhtml]
   type: reftest
   expected: FAIL
+  restart-after: true

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/tables/table-border-2.html.ini
@@ -0,0 +1,3 @@
+[table-border-2.html]
+  type: reftest
+  restart-after: true

--- a/testing/web-platform/meta/html/rendering/non-replaced-elements/tables/table-cell-width-s.html.ini
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/tables/table-cell-width-s.html.ini
@@ -1,3 +1,15 @@
 [table-cell-width-s.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/html/rendering/non-replaced-elements/tables/table-width-s.html.ini
+++ b/testing/web-platform/meta/html/rendering/non-replaced-elements/tables/table-width-s.html.ini
@@ -1,3 +1,15 @@
 [table-width-s.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/html/rendering/replaced-elements/embedded-content-rendering-rules/canvas_without_context_a.html.ini
+++ b/testing/web-platform/meta/html/rendering/replaced-elements/embedded-content-rendering-rules/canvas_without_context_a.html.ini
@@ -1,3 +1,15 @@
 [canvas_without_context_a.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/semantics/embedded-content/the-iframe-element/iframe-with-base.html.ini
@@ -0,0 +1,5 @@
+[iframe-with-base.html]
+  type: reftest
+  expected:
+    if not debug and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/html/semantics/embedded-content/the-img-element/document-adopt-base-url.html.ini
@@ -0,0 +1,5 @@
+[document-adopt-base-url.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/html/semantics/grouping-content/the-ol-element/grouping-ol-type-reftest-003.html.ini
+++ b/testing/web-platform/meta/html/semantics/grouping-content/the-ol-element/grouping-ol-type-reftest-003.html.ini
@@ -1,3 +1,4 @@
 [grouping-ol-type-reftest-003.html]
   type: reftest
   expected: FAIL
+  restart-after: true

--- a/testing/web-platform/meta/html/semantics/text-level-semantics/the-wbr-element/wbr-element.html.ini
+++ b/testing/web-platform/meta/html/semantics/text-level-semantics/the-wbr-element/wbr-element.html.ini
@@ -1,3 +1,12 @@
 [wbr-element.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if debug and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    FAIL

deleted file mode 100644
--- a/testing/web-platform/meta/intersection-observer/containing-block.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[containing-block.html]
-  type: testharness

deleted file mode 100644
--- a/testing/web-platform/meta/intersection-observer/remove-element.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[remove-element.html]
-  type: testharness

deleted file mode 100644
--- a/testing/web-platform/meta/intersection-observer/same-document-root.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[same-document-root.html]
-  type: testharness

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/mathml/relations/html5-tree/href-click-1.html.ini
@@ -0,0 +1,22 @@
+[href-click-1.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/mathml/relations/html5-tree/href-click-2.html.ini
@@ -0,0 +1,22 @@
+[href-click-2.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): PASS
+    if not debug and stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and stylo and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not stylo and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): PASS
+    FAIL

--- a/testing/web-platform/meta/quirks-mode/historical/list-item-bullet-size.html.ini
+++ b/testing/web-platform/meta/quirks-mode/historical/list-item-bullet-size.html.ini
@@ -1,3 +1,15 @@
 [list-item-bullet-size.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/svg/shapes/rect-01.svg.ini
+++ b/testing/web-platform/meta/svg/shapes/rect-01.svg.ini
@@ -1,3 +1,15 @@
 [rect-01.svg]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/svg/shapes/rect-02.svg.ini
+++ b/testing/web-platform/meta/svg/shapes/rect-02.svg.ini
@@ -1,3 +1,15 @@
 [rect-02.svg]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "6.2.9200") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if not debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not stylo and not e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and not e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
+    if debug and not stylo and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/basic.html.ini
@@ -0,0 +1,5 @@
+[basic.html]
+  type: reftest
+  expected:
+    if not debug and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/bidi/bidi_ruby.html.ini
@@ -0,0 +1,5 @@
+[bidi_ruby.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/bidi/u0041_first.html.ini
@@ -0,0 +1,5 @@
+[u0041_first.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/bidi/u06E9_no_strong_dir.html.ini
@@ -0,0 +1,5 @@
+[u06E9_no_strong_dir.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/decode_escaped_entities.html.ini
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/decode_escaped_entities.html.ini
@@ -1,3 +1,4 @@
 [decode_escaped_entities.html]
   type: reftest
   expected: FAIL
+  restart-after: true

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/selectors/default_styles/italic_object_default_font-style.html.ini
@@ -0,0 +1,5 @@
+[italic_object_default_font-style.html]
+  type: reftest
+  expected:
+    if not debug and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/selectors/default_styles/underline_object_default_font-style.html.ini
@@ -0,0 +1,5 @@
+[underline_object_default_font-style.html]
+  type: reftest
+  expected:
+    if not debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/too_many_cues.html.ini
+++ b/testing/web-platform/meta/webvtt/rendering/cues-with-video/processing-model/too_many_cues.html.ini
@@ -1,3 +1,6 @@
 [too_many_cues.html]
   type: reftest
-  expected: FAIL
+  expected:
+    if not debug and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not stylo and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    FAIL