Bug 1909293 [wpt PR 47237] - DOM: Rename EventTarget#on() to EventTar…

…get#when(), a=testonly

Automatic update from web-platform-tests
DOM: Rename EventTarget#on() to EventTarget#when()

See the discussion in WICG/observable#39,
which led to this decision, and
WICG/observable#161 for the corresponding spec
rename.

R=jarhar

Bug: 40282760
Change-Id: I9cd744460a3545c74fb34a0418c6ffddc5e6d4e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5730072
Reviewed-by: Joey Arhar <jarharchromium.org>
Commit-Queue: Dominic Farolino <domchromium.org>
Cr-Commit-Position: refs/heads/main{#1340875}

--

wpt-commits: c4e3d193ad0d0e708ad2f252a245c368df098c6e
wpt-pr: 47237

UltraBlame original commit: 635103775408664b51f70080db91b67ba60941b8

testing/web-platform/tests/dom/observable/tentative/observable-constructor.window.js

@@ -875,7 +875,7 @@ source
 =
 event_target
 .
-on
+when
 (
 '
 customevent

testing/web-platform/tests/dom/observable/tentative/observable-event-target.any.js

@@ -17,14 +17,14 @@ assert_implements
 (
 target
 .
-on
+when
 "
 The
 EventTarget
 interface
 has
 an
-on
+when
 method
 "
 )
@@ -34,7 +34,7 @@ assert_equals
 typeof
 target
 .
-on
+when
 "
 function
 "
@@ -43,7 +43,7 @@ EventTarget
 should
 have
 the
-on
+when
 method
 "
 )
@@ -53,7 +53,7 @@ testEvents
 =
 target
 .
-on
+when
 (
 "
 test
@@ -68,7 +68,9 @@ Observable
 "
 EventTarget
 .
-on
+when
+(
+)
 returns
 an
 Observable
@@ -192,7 +194,7 @@ event
 "
 EventTarget
 .
-on
+when
 (
 )
 returns
@@ -221,7 +223,7 @@ testEvents
 =
 target
 .
-on
+when
 (
 "
 test
@@ -446,7 +448,7 @@ testEvents
 =
 target
 .
-on
+when
 (
 "
 test

testing/web-platform/tests/dom/observable/tentative/observable-event-target.window.js

@@ -104,7 +104,7 @@ captureObservable
 =
 body
 .
-on
+when
 (
 '
 click
@@ -121,7 +121,7 @@ bubbleObservable
 =
 body
 .
-on
+when
 (
 '
 click
@@ -237,7 +237,7 @@ observable
 =
 target
 .
-on
+when
 (
 '
 event

testing/web-platform/tests/dom/observable/tentative/observable-from.any.js

@@ -256,7 +256,7 @@ observable
 =
 target
 .
-on
+when
 (
 '
 custom

testing/web-platform/tests/dom/observable/tentative/observable-inspect.any.js

@@ -2769,7 +2769,7 @@ AbortController
 ;
 self
 .
-on
+when
 (
 '
 error