Bug 1882709 - Add a reftest for this bug. r=morgan

emilio · emilio · commit 176b0896a7a5 · 2024-03-01T23:18:33.000Z
Depends on D203253 Differential Revision: https://phabricator.services.mozilla.com/D203254
diff --git a/layout/reftests/high-contrast/reftest.list b/layout/reftests/high-contrast/reftest.list
@@ -103,3 +103,4 @@ pref(ui.use_standins_for_native_colors,false) pref(browser.display.use_system_co
 
 # Forced color adjust
 pref(layout.css.forced-color-adjust.enabled,true) == backplate-force-color-adjust.html backplate-force-color-adjust-ref.html
+== transparent-textarea.html transparent-textarea-ref.html
diff --git a/layout/reftests/high-contrast/transparent-textarea-ref.html b/layout/reftests/high-contrast/transparent-textarea-ref.html
@@ -0,0 +1,4 @@
+<!doctype html>
+<pre>
+  PASS
+</pre>
diff --git a/layout/reftests/high-contrast/transparent-textarea.html b/layout/reftests/high-contrast/transparent-textarea.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<style>
+textarea {
+  color: transparent;
+  background: unset;
+  border: none;
+  resize: none;
+  padding: 0;
+  position: absolute;
+}
+</style>
+<textarea>
+  FAIL
+</textarea>
+<pre>
+  PASS
+</pre>

Original file line number	Diff line number	Diff line change
`@@ -103,3 +103,4 @@ pref(ui.use_standins_for_native_colors,false) pref(browser.display.use_system_co`
`103`	`103`
`104`	`104`	`# Forced color adjust`
`105`	`105`	`pref(layout.css.forced-color-adjust.enabled,true) == backplate-force-color-adjust.html backplate-force-color-adjust-ref.html`
	`106`	`+== transparent-textarea.html transparent-textarea-ref.html`
-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +<!doctype html>
 +<pre>
 +  PASS
 +</pre>