Auto merge of #24124 - servo-wpt-sync:wpt_update_02-09-2019, r=servo-wpt-sync

Sync WPT with upstream (02-09-2019) Automated downstream sync of changes from upstream as of 02-09-2019. [no-wpt-sync]  --- This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/24124)
2025-08-06 14:10:11 +01:00 · 2019-09-02 13:23:38 -04:00 · 2019-09-02 13:23:38 -04:00 · dd5dda676a
commit dd5dda676a
parent 18f59fc16f 0eedd13bef
215 changed files with 1862 additions and 897 deletions
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@ -34,3 +34,6 @@
  [Revoke blob URL after creating Request, will fetch]
    expected: FAIL

+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
--- a/tests/wpt/metadata/css/CSS2/generated-content/content-counter-001.xht.ini
+++ b/tests/wpt/metadata/css/CSS2/generated-content/content-counter-001.xht.ini
@ -0,0 +1,2 @@
+[content-counter-001.xht]
+  expected: FAIL
--- a/tests/wpt/metadata/css/css-images/parsing/object-position-computed.html.ini
+++ b/tests/wpt/metadata/css/css-images/parsing/object-position-computed.html.ini
@ -44,3 +44,6 @@
  [Property object-position value 'right 30% top 60px' computes to '70% 60px']
    expected: FAIL

+  [Property object-position value 'right 20px bottom 10px' computes to 'calc(100% - 20px) calc(100% - 10px)']
+    expected: FAIL
+
--- a/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
@ -1,2 +0,0 @@
-[matchMedia-display-none-iframe.html]
-  expected: ERROR
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@ -324,9 +324,18 @@
  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
    expected: FAIL

-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
    expected: FAIL

+  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@ -53,6 +53,3 @@
  [combined text/javascript ]
    expected: FAIL

-  [separate text/javascript x/x]
-    expected: FAIL
-
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@ -11,6 +11,6 @@
  [X-Content-Type-Options%3A%20nosniff%0C]
    expected: FAIL

-  [Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@ -0,0 +1,4 @@
+[traverse_the_history_2.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
@ -1,24 +1,5 @@
 [open-features-negative-innerwidth-innerheight.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: negative values for legacy `innerwidth`, `innerheight`]
    expected: FAIL

-  [features "innerheight=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini
@ -1,24 +1,5 @@
 [open-features-negative-screenx-screeny.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: negative values for legacy `screenx`, `screeny`]
    expected: FAIL

-  [features "screenx=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
@ -1,24 +1,5 @@
 [open-features-negative-top-left.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: negative values for `top`, `left`]
    expected: FAIL

-  [features "top=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "top=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "top=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "left=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
@ -1,24 +1,5 @@
 [open-features-negative-width-height.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: negative values for `width`, `height`]
    expected: FAIL

-  [features "height=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "width=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
@ -1,48 +1,32 @@
 [open-features-non-integer-height.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for feature `height`]
    expected: FAIL

  [features "height=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "height=405LLl" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "height=/404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,width=401,: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [features "height=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=L404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
@ -1,42 +1,32 @@
 [open-features-non-integer-innerheight.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for legacy feature `innerheight`]
    expected: FAIL

  [features "innerheight=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "innerheight=405*3" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "innerheight=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
@ -1,42 +1,32 @@
 [open-features-non-integer-left.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for feature `left`]
    expected: FAIL

  [features "left=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105.32" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "left=105.5" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "left=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=/104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=_104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
@ -1,42 +1,32 @@
 [open-features-non-integer-screenx.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for legacy feature `screenx`]
    expected: FAIL

  [features "screenx=105.5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screenx=105.32" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "screenx=_104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=/104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
@ -1,42 +1,32 @@
 [open-features-non-integer-screeny.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for legacy feature `screeny`]
    expected: FAIL

  [features "screeny=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "screeny=405.5" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "screeny=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
@ -1,42 +1,32 @@
 [open-features-non-integer-top.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for feature `top`]
    expected: FAIL

  [features "top=105/5" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105*3" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105LLl" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105e-1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105.32" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105e1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105  " should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105^4" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "top=105.5" should set "top=105"]
-    expected: TIMEOUT
-
-  [features "top=/104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=_104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=L104" should NOT set "top=104"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
@ -1,48 +1,32 @@
 [open-features-non-integer-width.html]
  type: testharness
-  expected: TIMEOUT
  [HTML: window.open `features`: non-integer values for feature `width`]
    expected: FAIL

  [features "width=405^4" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL

  [features "width=405/5" should set "width=405"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,height=401,: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=L404" should NOT set "width=404"]
-    expected: TIMEOUT
+    expected: FAIL

--- a/tests/wpt/metadata/html/dom/idlharness.https.html.ini
+++ b/tests/wpt/metadata/html/dom/idlharness.https.html.ini
@ -1541,6 +1541,9 @@
  [CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "textBaseline" with the proper type]
    expected: FAIL

+  [SVGElement interface: attribute autofocus]
+    expected: FAIL
+

 [idlharness.https.html?include=(Document|Window)]
  [Document interface: documentWithHandlers must inherit property "queryCommandEnabled(DOMString)" with the proper type]
@ -5178,3 +5181,9 @@
  [HTMLMarqueeElement interface: document.createElement("marquee") must inherit property "onstart" with the proper type]
    expected: FAIL

+  [HTMLElement interface: document.createElement("noscript") must inherit property "autofocus" with the proper type]
+    expected: FAIL
+
+  [HTMLElement interface: attribute autofocus]
+    expected: FAIL
+
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
@ -1,11 +1,7 @@
 [form-submission-algorithm.html]
-  expected: TIMEOUT
  [If form's firing submission events is true, then return; 'submit' event]
    expected: FAIL

  [If form's firing submission events is true, then return; 'invalid' event]
    expected: FAIL

-  [Cannot navigate (after constructing the entry list)]
-    expected: TIMEOUT
-
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@ -1,5 +1,4 @@
 [realtimeanalyser-fft-scaling.html]
-  expected: TIMEOUT
  [X 2048-point FFT peak position is not equal to 64. Got 0.]
    expected: FAIL

--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@ -41,3 +41,6 @@
  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[30\]\t1.9724091887474060e-1\t9.5236867666244507e-1\t7.5512775778770447e-1\t7.9289436569253091e-1\t3.8985999999999999e-3\n\t[60\]\t-2.2450675070285797e-1\t-5.8084785938262939e-1\t3.5634110867977142e-1\t6.1348441407448528e-1\t3.8985999999999999e-3\n\t[90\]\t-3.7808802723884583e-1\t-5.9811043739318848e-1\t2.2002241015434265e-1\t3.6786251568070089e-1\t3.8985999999999999e-3\n\t[120\]\t7.6881676912307739e-1\t9.4563448429107666e-1\t1.7681771516799927e-1\t1.8698315057805445e-1\t3.8985999999999999e-3\n\t[151\]\t5.4644601186737418e-4\t-4.1306272149085999e-2\t4.1852718160953373e-2\t1.0132291292202573e+0\t3.8985999999999999e-3\n\t...and 1419 more errors.\n\tMax AbsError of 3.1438349926352423e+11 at index of 20238.\n\t[20238\]\t-3.1438349926400000e+11\t-4.7574958205223083e-1\t3.1438349926352423e+11\t6.6081718434175989e+11\t3.8985999999999999e-3\n\tMax RelError of 6.6081718434175989e+11 at index of 20238.\n\t[20238\]\t-3.1438349926400000e+11\t-4.7574958205223083e-1\t3.1438349926352423e+11\t6.6081718434175989e+11\t3.8985999999999999e-3\n]
    expected: FAIL

+  [X SNR (19.516378895113107 dB) is not greater than or equal to 65.737. Got 19.516378895113107.]
+    expected: FAIL
+
--- a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
+++ b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
--- a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
+++ b/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
@ -0,0 +1,2 @@
+[transition_calc_implicit.html]
+  expected: TIMEOUT
--- a/tests/wpt/web-platform-tests/css/CSS2/generated-content/content-counter-001-ref.xht
+++ b/tests/wpt/web-platform-tests/css/CSS2/generated-content/content-counter-001-ref.xht
@ -1,43 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<title>CSS Reftest Reference</title>
-<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com"/>
-<style type="text/css">
-body {
-  white-space: nowrap;
-}
-</style>
-</head>
-<body>
-<p>The following two lines should look the same:</p>
-<div>
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-</div>
-<div>
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-z
-</div>
-</body>
-</html>
--- a/tests/wpt/web-platform-tests/css/CSS2/generated-content/content-counter-001.xht
+++ b/tests/wpt/web-platform-tests/css/CSS2/generated-content/content-counter-001.xht
@ -6,7 +6,7 @@
  <link rel="help" href="http://www.w3.org/TR/CSS21/generate.html#propdef-content"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#counter"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/generate.html#counter-styles"/>
-  <link rel="match" href="content-counter-001-ref.xht"/>
+  <link rel="match" href="about:blank"/>
  <style type="text/css">

  body { white-space: nowrap; }
@ -20,8 +20,6 @@
 </head>
 <body>

- <p>The following two lines should look the same:</p>
-
 <div id="test">
   <span></span>
   <span></span>
@ -37,20 +35,5 @@
   <span></span>
 </div>

- <div>
-   z
-   z
-   z
-   z
-   z
-   z
-   z
-   z
-   z
-   z
-   z
-   z
- </div>
-
 </body>
 </html>
--- a/tests/wpt/web-platform-tests/css/css-box/parsing/margin-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-box/parsing/margin-computed.html
@ -23,14 +23,23 @@
  <div id="target"></div>
 </div>
 <script>
+const target = document.getElementById("target");
+
 test_computed_value("margin", "10px");
 test_computed_value("margin", "10px 20px 30px 40px");
 test_computed_value("margin", "calc(0.5em + 10px)", "30px");
 test_computed_value("margin", "30%", "60px");

+// Since what should the margin be in presence of other margins is a bit
+// unclear (https://github.com/w3c/csswg-drafts/issues/2328), reset the margin
+// before testing.
+target.style.margin = "0";
 test_computed_value("margin-top", "10px");
+target.style.margin = "0";
 test_computed_value("margin-right", "20px");
+target.style.margin = "0";
 test_computed_value("margin-bottom", "30px");
+target.style.margin = "0";
 test_computed_value("margin-left", "40px");
 </script>
 </body>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-001.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 300px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      background: green;
+      width: 25px;
+      height: 50px;
+  }
+  #item2 {
+      background: blue;
+      width: 25px;
+      height: 100px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "75");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+
+    grid.style.height = "300px";
+
+    item1.setAttribute("data-offset-y", "35");
+    item2.setAttribute("data-offset-y", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-002.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid item's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 300px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      background: green;
+      width: 25px;
+      height: 50px;
+  }
+  #item2 {
+      background: blue;
+      width: 25px;
+      height: 100px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "75");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+
+    item1.style.height = "100px";
+
+    item1.setAttribute("data-offset-y", "50");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-003.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-003.html
@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid items's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 300px;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 300px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      background: green;
+      width: 25px;
+      height: 50px;
+  }
+  #item2 {
+      background: blue;
+      width: 25px;
+      height: 100px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "75");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+
+    item1.style.height = "100px";
+
+    item1.setAttribute("data-offset-y", "50");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-004.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-004.html
@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 300px;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: min-content;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      background: green;
+      width: 25px;
+      height: 50px;
+  }
+  #item2 {
+      background: blue;
+      width: 25px;
+      height: 100px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "75");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+
+    grid.style.height = "300px";
+
+    item1.setAttribute("data-offset-y", "35");
+    item2.setAttribute("data-offset-y", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-005.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-005.html
@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid item's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 300px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 10px/1 Ahem;
+      color: blue;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1">XXXXX</div>
+    <div id="item2">XXXXX</div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "90");
+    item2.setAttribute("data-offset-y", "345");
+    checkLayout('#grid');
+
+    item2.style.fontSize = "40px";
+
+    item1.setAttribute("data-offset-y", "90");
+    item2.setAttribute("data-offset-y", "330");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-006.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-006.html
@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid item's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      font: 10px/1 Ahem;
+      grid-template-columns: 100px;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 300px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      color: green;
+  }
+  #item2 {
+      color: blue;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1">XXXXX</div>
+    <div id="item2">XXXXX</div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "95");
+    item2.setAttribute("data-offset-y", "345");
+    checkLayout('#grid');
+
+    grid.style.fontSize = "40px";
+
+    item1.setAttribute("data-offset-y", "80");
+    item2.setAttribute("data-offset-y", "330");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-007.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-007.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed whenever the grid's height changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-rows: 40% 60%;
+      height: 500px;
+      width: 200px;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      background: green;
+      width: 25px;
+      height: 50px;
+  }
+  #item2 {
+      background: blue;
+      width: 25px;
+      height: 100px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-y", "75");
+    item2.setAttribute("data-offset-y", "300");
+    checkLayout('#grid');
+
+    grid.style.height = "300px";
+
+    item1.setAttribute("data-offset-y", "35");
+    item2.setAttribute("data-offset-y", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-008.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-008.html
@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized rows</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<link rel="match" href="../reference/grid-block-axis-alignment-auto-margins-008-ref.html">
+<meta name="assert" content="The 'top' and 'bottom' margins must be recomputed after the grid's intrinsic size is determined.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: auto;
+      grid-template-rows: 40% 60%;
+      height: 50vh;
+      width: auto;
+  }
+  #grid div {
+    margin: auto 0px auto 0px;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 40px/1 Ahem;
+      color: blue;
+  }
+</style>
+<p>The test passes if it has the same visual effect as reference.</p>
+<div id="grid">
+    <div id="item1">XXX</div>
+    <div id="item2">XXXXX</div>
+</div>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-001.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      height: 30vh;
+      width: 500px;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      background: green;
+      width: 50px;
+      height: 25px;
+  }
+  #item2 {
+      background: blue;
+      width: 100px;
+      height: 25px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "75");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+
+    grid.style.width = "300px";
+
+    item1.setAttribute("data-offset-x", "35");
+    item2.setAttribute("data-offset-x", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-002.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid item's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      height: 30vh;
+      width: 500px;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      background: green;
+      width: 50px;
+      height: 25px;
+  }
+  #item2 {
+      background: blue;
+      width: 100px;
+      height: 25px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "75");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+
+    item1.style.width = "100px";
+
+    item1.setAttribute("data-offset-x", "50");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-003.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-003.html
@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid items's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 300px;
+      height: 400px;
+      width: 500px;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      background: green;
+      width: 50px;
+      height: 25px;
+  }
+  #item2 {
+      background: blue;
+      width: 100px;
+      height: 25px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "75");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+
+    item1.style.width = "100px";
+
+    item1.setAttribute("data-offset-x", "50");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-004.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-004.html
@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 300px;
+      height: auto;
+      width: 500px;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      background: green;
+      width: 50px;
+      height: 25px;
+  }
+  #item2 {
+      background: blue;
+      width: 100px;
+      height: 25px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "75");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+
+    grid.style.width = "300px";
+
+    item1.setAttribute("data-offset-x", "35");
+    item2.setAttribute("data-offset-x", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-005.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-005.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid items's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 100px;
+      height: 200px;
+      width: 500px;
+      align-items: start;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 10px/1 Ahem;
+      color: blue;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1">XXXXX</div>
+    <div id="item2">XXXXX</div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "50");
+    item2.setAttribute("data-offset-x", "325");
+    checkLayout('#grid');
+
+    item2.style.fontSize = "30px";
+
+    item1.setAttribute("data-offset-x", "50");
+    item2.setAttribute("data-offset-x", "275");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-006.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-006.html
@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid items's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      font: 10px/1 Ahem;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 100px;
+      height: auto;
+      width: 500px;
+      align-items: start;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      color: green;
+  }
+  #item2 {
+      color: blue;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1">XXXX</div>
+    <div id="item2">XX</div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "80");
+    item2.setAttribute("data-offset-x", "340");
+    checkLayout('#grid');
+
+    grid.style.fontSize = "25px";
+
+    item1.setAttribute("data-offset-x", "50");
+    item2.setAttribute("data-offset-x", "325");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-007.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-007.html
@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed whenever the grid's width changes.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      height: 200px;
+      width: 500px;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      background: green;
+      width: 50px;
+      height: 25px;
+  }
+  #item2 {
+      background: blue;
+      width: 100px;
+      height: 25px;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id="grid">
+    <div id="item1"></div>
+    <div id="item2"></div>
+</div>
+<script>
+    item1.setAttribute("data-offset-x", "75");
+    item2.setAttribute("data-offset-x", "300");
+    checkLayout('#grid');
+
+    grid.style.width = "300px";
+
+    item1.setAttribute("data-offset-x", "35");
+    item2.setAttribute("data-offset-x", "160");
+    checkLayout('#grid');
+</script>
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-008.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-inline-axis-alignment-auto-margins-008.html
@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Aligning grid items using 'auto' margins and relative sized columns</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
+<link rel="match" href="../reference/grid-inline-axis-alignment-auto-margins-008-ref.html">
+<meta name="assert" content="The 'left' and 'right' margins must be recomputed after the grid's intrinsic size is determined.">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 100px;
+      height: 200px;
+      width: auto;
+      align-items: start;
+  }
+  #grid div {
+    margin: 0px auto 0px auto;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 40px/1 Ahem;
+      color: blue;
+  }
+</style>
+<p>The test passes if it has the same visual effect as reference.</p>
+<div id="grid">
+    <div id="item1">XXX</div>
+    <div id="item2">XXXXX</div>
+</div>
--- a/tests/wpt/web-platform-tests/css/css-grid/reference/grid-block-axis-alignment-auto-margins-008-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/reference/grid-block-axis-alignment-auto-margins-008-ref.html
@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Reference: Aligning grid items using 'auto' margins</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 100px;
+      grid-template-rows: 40% 60%;
+      height: 50vh;
+      width: auto;
+      align-items: center;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 40px/1 Ahem;
+      color: blue;
+  }
+</style>
+<p>The test passes if it has the same visual effect as reference.</p>
+<div id="grid">
+    <div id="item1">XXX</div>
+    <div id="item2">XXXXX</div>
+</div>
--- a/tests/wpt/web-platform-tests/css/css-grid/reference/grid-inline-axis-alignment-auto-margins-008-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/reference/grid-inline-axis-alignment-auto-margins-008-ref.html
@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Reference: Aligning grid items using 'auto' margins</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<style>
+  #grid {
+      display: grid;
+      position: relative;
+      background: grey;
+      grid-template-columns: 40% 60%;
+      grid-template-rows: 100px;
+      height: 200px;
+      width: auto;
+      justify-items: center;
+      align-items: start;
+  }
+  #item1 {
+      font: 20px/1 Ahem;
+      color: green;
+  }
+  #item2 {
+      font: 40px/1 Ahem;
+      color: blue;
+  }
+</style>
+<p>The test passes if it has the same visual effect as reference.</p>
+<div id="grid">
+    <div id="item1">XXX</div>
+    <div id="item2">XXXXX</div>
+</div>
--- a/tests/wpt/web-platform-tests/css/css-images/parsing/object-position-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-images/parsing/object-position-computed.html
@ -26,6 +26,7 @@ test_computed_value("object-position", "right 40%", "100% 40%");
 test_computed_value("object-position", "center top", "50% 0%");
 test_computed_value("object-position", "center", "50% 50%");
 test_computed_value("object-position", "center center", "50% 50%");
+test_computed_value("object-position", "right 20px bottom 10px", "calc(100% - 20px) calc(100% - 10px)");
 </script>
 </body>
 </html>
--- a/tests/wpt/web-platform-tests/css/css-inline/inheritance.html
+++ b/tests/wpt/web-platform-tests/css/css-inline/inheritance.html
@ -23,6 +23,8 @@ assert_not_inherited('initial-letters', 'normal', '2 3');
 assert_inherited('initial-letters-align', 'alphabetic', 'hanging');
 assert_inherited('initial-letters-wrap', 'none', 'grid');
 assert_not_inherited('initial-sizing', 'normal', 'stretch');
+// https://www.w3.org/TR/CSS2/visudet.html#propdef-line-height
+assert_inherited('line-height', 'normal', '20px');
 assert_not_inherited('vertical-align', 'baseline', '10px');
 </script>
 </body>
--- a/tests/wpt/web-platform-tests/css/css-lists/parsing/content-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-lists/parsing/content-invalid.html
@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Lists: parsing counter()/counters() values for the 'content' property</title>
+<link rel="help" href="https://drafts.csswg.org/css-lists-3/#counter-functions">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_invalid_value('content', 'counter(foo, none)');
+test_invalid_value('content', 'counters(foo, "", none)');
+test_invalid_value('content', 'counter(foo, unset)');
+test_invalid_value('content', 'counters(foo, "", unset)');
+test_invalid_value('content', 'counter(foo, initial)');
+test_invalid_value('content', 'counters(foo, "", initial)');
+test_invalid_value('content', 'counter(foo, inherit)');
+test_invalid_value('content', 'counters(foo, "", inherit)');
+
+test_invalid_value('content', '"z" counter(foo, none)');
+test_invalid_value('content', '"z" counters(foo, "", none)');
+test_invalid_value('content', '"z" counter(foo, unset)');
+test_invalid_value('content', '"z" counters(foo, "", unset)');
+test_invalid_value('content', '"z" counter(foo, initial)');
+test_invalid_value('content', '"z" counters(foo, "", initial)');
+test_invalid_value('content', '"z" counter(foo, inherit)');
+test_invalid_value('content', '"z" counters(foo, "", inherit)');
+
+test_invalid_value('content', 'counter(foo, none) "z"');
+test_invalid_value('content', 'counters(foo, "", none) "z"');
+test_invalid_value('content', 'counter(foo, unset) "z"');
+test_invalid_value('content', 'counters(foo, "", unset) "z"');
+test_invalid_value('content', 'counter(foo, initial) "z"');
+test_invalid_value('content', 'counters(foo, "", initial) "z"');
+test_invalid_value('content', 'counter(foo, inherit) "z"');
+test_invalid_value('content', 'counters(foo, "", inherit) "z"');
+</script>
+</body>
+</html>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/multicol3/reftest.list
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/multicol3/reftest.list
@ -1,3 +1,9 @@
 == broken-column-rule-1.html broken-column-rule-1-ref.html
 == moz-multicol3-column-balancing-break-inside-avoid-1.html moz-multicol3-column-balancing-break-inside-avoid-1-ref.html
 == multicol-height-002.xht reference/multicol-height-002.xht
+
+# The following lines are duplicates of other lines from further up in this
+# manifest. They're listed again here so we can re-run these tests with
+# column-span enabled. These lines can be removed once the pref becomes
+# default-enabled (Bug 1426010).
+== broken-column-rule-1.html broken-column-rule-1-ref.html
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-line-height-tests.py
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-line-height-tests.py
@ -13,6 +13,8 @@ from __future__ import unicode_literals
 TEST_FILE = 'text-emphasis-line-height-{:03}{}.html'
 TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, {pos}, {wm}, {tag}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -26,12 +28,14 @@ TEST_TEMPLATE = '''<!DOCTYPE html>
 REF_FILE = 'text-emphasis-line-height-{:03}-ref.html'
 REF_TEMPLATE='''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Reference: text-emphasis line height, {pos}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt {{ font-variant-east-asian: inherit; }} </style>
 <p>Pass if the emphasis marks are {dir} the black line:</p>
-<div style="line-height: 1; border-{pos}: 1px solid black; writing-mode: {wm}; ruby-position: {posval}"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 1; border-{pos}: 1px solid black; writing-mode: {wm}; ruby-position: {posval}"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
 '''

 STYLE1 = 'line-height: 1; border-{pos}: 1px solid black; ' + \
@ -40,8 +44,8 @@ STYLE2 = 'text-emphasis: circle;'

 TAGS = [
    # (tag, start, end)
-    ('div', '<div style="{style1}{style2}">', '</div>'),
-    ('span', '<div style="{style1}"><span style="{style2}">', '</span></div>'),
+    ('div', '<div lang="ja" style="{style1}{style2}">', '</div>'),
+    ('span', '<div lang="ja" style="{style1}"><span style="{style2}">', '</span></div>'),
    ]
 POSITIONS = [
    # pos, text-emphasis-position, ruby-position,
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-position-property-tests.py
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-position-property-tests.py
@ -17,6 +17,8 @@ TEST_FILE = 'text-emphasis-position-property-{:03}{}.html'
 REF_FILE = 'text-emphasis-position-property-{:03}-ref.html'
 TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: {value}, {title}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -24,7 +26,7 @@ TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta name="assert" content="'text-emphasis-position: {value}' with 'writing-mode: {wm}' puts emphasis marks {position} the text.">
 <link rel="match" href="text-emphasis-position-property-{index:03}-ref.html">
 <p>Pass if the emphasis marks are {position} the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: {wm}; text-orientation: {orient}; text-emphasis-position: {value}">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: {wm}; text-orientation: {orient}; text-emphasis-position: {value}">試験テスト</div>
 '''

 SUFFIXES = ['', 'a', 'b', 'c', 'd', 'e', 'f', 'g']
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-ruby-tests.py
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-ruby-tests.py
@ -12,6 +12,8 @@ from __future__ import unicode_literals
 TEST_FILE = 'text-emphasis-ruby-{:03}{}.html'
 TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-ruby-tests.py -->
 <title>CSS Test: text-emphasis and ruby, {wm}, {pos}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -19,18 +21,20 @@ TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta name="assert" content="emphasis marks are drawn outside the ruby">
 <link rel="match" href="text-emphasis-ruby-{index:03}-ref.html">
 <p>Pass if the emphasis marks are outside the ruby:</p>
-<div style="line-height: 5; writing-mode: {wm}; ruby-position: {ruby_pos}; text-emphasis-position: {posval}">ルビ<span style="text-emphasis: circle">と<ruby>圏<rt>けん</rt>点<rt>てん</rt></ruby>を</span>同時</div>
+<div lang="ja" style="line-height: 5; writing-mode: {wm}; ruby-position: {ruby_pos}; text-emphasis-position: {posval}">ルビ<span style="text-emphasis: circle">と<ruby>圏<rt>けん</rt>点<rt>てん</rt></ruby>を</span>同時</div>
 '''

 REF_FILE = 'text-emphasis-ruby-{:03}-ref.html'
 REF_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-ruby-tests.py -->
 <title>CSS Reference: text-emphasis and ruby, {wm}, {pos}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rtc {{ font-variant-east-asian: inherit; }} </style>
 <p>Pass if the emphasis marks are outside the ruby:</p>
-<div style="line-height: 5; writing-mode: {wm}; ruby-position: {posval}">ルビ<ruby>と<rtc>&#x25CF;</rtc>圏<rt>けん</rt><rtc>&#x25CF;</rtc>点<rt>てん</rt><rtc>&#x25CF;</rtc>を<rtc>&#x25CF;</rtc></ruby>同時</div>
+<div lang="ja" style="line-height: 5; writing-mode: {wm}; ruby-position: {posval}">ルビ<ruby>と<rtc>&#x25CF;</rtc>圏<rt>けん</rt><rtc>&#x25CF;</rtc>点<rt>てん</rt><rtc>&#x25CF;</rtc>を<rtc>&#x25CF;</rtc></ruby>同時</div>
 '''

 TEST_CASES = [
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-style-property-010-tests.sh
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-style-property-010-tests.sh
@ -53,6 +53,8 @@ write_test_file() {
    cat <<EOF > $filename
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-style-property-010-tests.sh -->
 <title>CSS Test: text-emphasis, $1</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-style-property-tests.py
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/support/generate-text-emphasis-style-property-tests.py
@ -13,6 +13,8 @@ from __future__ import unicode_literals
 TEST_FILE = 'text-emphasis-style-property-{:03}{}.html'
 TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-style-property-tests.py -->
 <title>CSS Test: text-emphasis-style: {title}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -20,18 +22,20 @@ TEST_TEMPLATE = '''<!DOCTYPE html>
 <meta name="assert" content="'text-emphasis-style: {value}' produces {code} as emphasis marks.">
 <link rel="match" href="text-emphasis-style-property-{index:03}-ref.html">
 <p>Pass if there is a '{char}' above every character below:</p>
-<div style="line-height: 5; text-emphasis-style: {value}">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis-style: {value}">試験テスト</div>
 '''

 REF_FILE = 'text-emphasis-style-property-{:03}-ref.html'
 REF_TEMPLATE = '''<!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-style-property-tests.py -->
 <title>CSS Reference: text-emphasis-style: {0}</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt {{ font-variant-east-asian: inherit; }} </style>
 <p>Pass if there is a '{1}' above every character below:</p>
-<div style="line-height: 5;"><ruby>試<rt>{1}</rt>験<rt>{1}</rt>テ<rt>{1}</rt>ス<rt>{1}</rt>ト<rt>{1}</rt></ruby></div>
+<div lang="ja" style="line-height: 5;"><ruby>試<rt>{1}</rt>験<rt>{1}</rt>テ<rt>{1}</rt>ス<rt>{1}</rt>ト<rt>{1}</rt></ruby></div>
 '''

 DATA_SET = [
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001-ref.html
@ -5,4 +5,4 @@
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5; color: green"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 5; color: green"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001.html
@ -7,4 +7,4 @@
 <meta name="assert" content="The color of emphasis marks should be the same as the text by default">
 <link rel="match" href="text-emphasis-color-property-001-ref.html">
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5; text-emphasis-style: filled circle; color: green">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis-style: filled circle; color: green">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001a.html
@ -7,4 +7,4 @@
 <meta name="assert" content="The color of emphasis marks should be the same as the text for initial value">
 <link rel="match" href="text-emphasis-color-property-001-ref.html">
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5; text-emphasis-style: filled circle; text-emphasis-color: initial; color: green">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis-style: filled circle; text-emphasis-color: initial; color: green">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-001b.html
@ -7,4 +7,4 @@
 <meta name="assert" content="The color of emphasis marks should be the same as the text by default">
 <link rel="match" href="text-emphasis-color-property-001-ref.html">
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5; text-emphasis: filled circle; color: green">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: filled circle; color: green">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-002-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-002-ref.html
@ -5,4 +5,4 @@
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; color: green; } </style>
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5;"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 5;"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-002.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-color-property-002.html
@ -7,4 +7,4 @@
 <meta name="assert" content="Emphasis marks should be rendered with color specified by text-emphasis-color.">
 <link rel="match" href="text-emphasis-color-property-002-ref.html">
 <p>Pass if there is a <strong>green</strong> '&#x25CF;' above every character below:</p>
-<div style="line-height: 5; text-emphasis-style: filled circle; text-emphasis-color: green">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis-style: filled circle; text-emphasis-color: green">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001-ref.html
@ -1,8 +1,10 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Reference: text-emphasis line height, top</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are below the black line:</p>
-<div style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, top, horizontal-tb, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-001-ref.html">
 <p>Pass if the emphasis marks are below the black line:</p>
-<div style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, top, horizontal-tb, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-001-ref.html">
 <p>Pass if the emphasis marks are below the black line:</p>
-<div style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-top: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001z.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-001z.html
@ -17,4 +17,4 @@ textarea {
 }
 </style>
 <p>Pass if the emphasis marks are below the black line:</p>
-<textarea style="line-height: 1; border-top: 1px solid black; text-emphasis: circle;">試験テスト</textarea>
+<textarea lang="ja" style="line-height: 1; border-top: 1px solid black; text-emphasis: circle;">試験テスト</textarea>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002-ref.html
@ -1,8 +1,10 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Reference: text-emphasis line height, bottom</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are over the black line:</p>
-<div style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, bottom, horizontal-tb, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-002-ref.html">
 <p>Pass if the emphasis marks are over the black line:</p>
-<div style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: under right;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: under right;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-002b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, bottom, horizontal-tb, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-002-ref.html">
 <p>Pass if the emphasis marks are over the black line:</p>
-<div style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: under right;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-bottom: 1px solid black; writing-mode: horizontal-tb; text-emphasis-position: under right;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003-ref.html
@ -1,8 +1,10 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Reference: text-emphasis line height, right</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are to the left of the black line:</p>
-<div style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, right, vertical-rl, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-003-ref.html">
 <p>Pass if the emphasis marks are to the left of the black line:</p>
-<div style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, right, vertical-rl, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-003-ref.html">
 <p>Pass if the emphasis marks are to the left of the black line:</p>
-<div style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003c.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003c.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, right, vertical-lr, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-003-ref.html">
 <p>Pass if the emphasis marks are to the left of the black line:</p>
-<div style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over right;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003d.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-003d.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, right, vertical-lr, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-003-ref.html">
 <p>Pass if the emphasis marks are to the left of the black line:</p>
-<div style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-right: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over right;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004-ref.html
@ -1,8 +1,10 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Reference: text-emphasis line height, left</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are to the right of the black line:</p>
-<div style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, left, vertical-rl, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-004-ref.html">
 <p>Pass if the emphasis marks are to the right of the black line:</p>
-<div style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over left;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over left;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, left, vertical-rl, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-004-ref.html">
 <p>Pass if the emphasis marks are to the right of the black line:</p>
-<div style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over left;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-rl; text-emphasis-position: over left;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004c.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004c.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, left, vertical-lr, div</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-004-ref.html">
 <p>Pass if the emphasis marks are to the right of the black line:</p>
-<div style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over left;text-emphasis: circle;">試験テスト</div>
+<div lang="ja" style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over left;text-emphasis: circle;">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004d.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-line-height-004d.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-line-height-tests.py -->
 <title>CSS Test: text-emphasis line height, left, vertical-lr, span</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="text emphasis marks should expand the line height like ruby if necessary">
 <link rel="match" href="text-emphasis-line-height-004-ref.html">
 <p>Pass if the emphasis marks are to the right of the black line:</p>
-<div style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over left;"><span style="text-emphasis: circle;">試験テスト</span></div>
+<div lang="ja" style="line-height: 1; border-left: 1px solid black; writing-mode: vertical-lr; text-emphasis-position: over left;"><span style="text-emphasis: circle;">試験テスト</span></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001-ref.html
@ -5,4 +5,4 @@
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are over the text below:</p>
-<div style="line-height: 5;"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 5;"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: over right, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: over right' with 'writing-mode: horizontal-tb' puts emphasis marks over the text.">
 <link rel="match" href="text-emphasis-position-property-001-ref.html">
 <p>Pass if the emphasis marks are over the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right over, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right over' with 'writing-mode: horizontal-tb' puts emphasis marks over the text.">
 <link rel="match" href="text-emphasis-position-property-001-ref.html">
 <p>Pass if the emphasis marks are over the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: over left, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: over left' with 'writing-mode: horizontal-tb' puts emphasis marks over the text.">
 <link rel="match" href="text-emphasis-position-property-001-ref.html">
 <p>Pass if the emphasis marks are over the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: over left">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: over left">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001c.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-001c.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: left over, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: left over' with 'writing-mode: horizontal-tb' puts emphasis marks over the text.">
 <link rel="match" href="text-emphasis-position-property-001-ref.html">
 <p>Pass if the emphasis marks are over the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: left over">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: left over">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002-ref.html
@ -5,4 +5,4 @@
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are under the text below:</p>
-<div style="line-height: 5; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 5; ruby-position: under"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: under right, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: under right' with 'writing-mode: horizontal-tb' puts emphasis marks under the text.">
 <link rel="match" href="text-emphasis-position-property-002-ref.html">
 <p>Pass if the emphasis marks are under the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right under, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right under' with 'writing-mode: horizontal-tb' puts emphasis marks under the text.">
 <link rel="match" href="text-emphasis-position-property-002-ref.html">
 <p>Pass if the emphasis marks are under the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: under left, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: under left' with 'writing-mode: horizontal-tb' puts emphasis marks under the text.">
 <link rel="match" href="text-emphasis-position-property-002-ref.html">
 <p>Pass if the emphasis marks are under the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: under left">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: under left">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002c.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-002c.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: left under, horizontal-tb</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: left under' with 'writing-mode: horizontal-tb' puts emphasis marks under the text.">
 <link rel="match" href="text-emphasis-position-property-002-ref.html">
 <p>Pass if the emphasis marks are under the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: left under">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: horizontal-tb; text-orientation: mixed; text-emphasis-position: left under">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003-ref.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003-ref.html
@ -5,4 +5,4 @@
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
 <style> rt { font-variant-east-asian: inherit; } </style>
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; writing-mode: vertical-rl; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
+<div lang="ja" style="line-height: 5; writing-mode: vertical-rl; ruby-position: over"><ruby>試<rt>&#x25CF;</rt>験<rt>&#x25CF;</rt>テ<rt>&#x25CF;</rt>ス<rt>&#x25CF;</rt>ト<rt>&#x25CF;</rt></ruby></div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right over, vertical-rl</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right over' with 'writing-mode: vertical-rl' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003a.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003a.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: over right, vertical-rl</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: over right' with 'writing-mode: vertical-rl' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003b.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003b.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right under, vertical-rl</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right under' with 'writing-mode: vertical-rl' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003c.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003c.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: under right, vertical-rl</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: under right' with 'writing-mode: vertical-rl' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-rl; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003d.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003d.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right over, vertical-lr</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right over' with 'writing-mode: vertical-lr' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: right over">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003e.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003e.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: over right, vertical-lr</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: over right' with 'writing-mode: vertical-lr' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: over right">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003f.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003f.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: right under, vertical-lr</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: right under' with 'writing-mode: vertical-lr' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: right under">試験テスト</div>
--- a/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003g.html
+++ b/tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-position-property-003g.html
@ -1,5 +1,7 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<!-- This file was generated automatically by the script
+     ./support/generate-text-emphasis-position-property-tests.py -->
 <title>CSS Test: text-emphasis-position: under right, vertical-lr</title>
 <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
@ -7,4 +9,4 @@
 <meta name="assert" content="'text-emphasis-position: under right' with 'writing-mode: vertical-lr' puts emphasis marks to the right of the text.">
 <link rel="match" href="text-emphasis-position-property-003-ref.html">
 <p>Pass if the emphasis marks are to the right of the text below:</p>
-<div style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
+<div lang="ja" style="line-height: 5; text-emphasis: circle; writing-mode: vertical-lr; text-orientation: mixed; text-emphasis-position: under right">試験テスト</div>
--- a/Show more
+++ b/Show more