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-rw-r--r--testing/web-platform/tests/encrypted-media/util/utf8.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encrypted-media/util/utf8.js b/testing/web-platform/tests/encrypted-media/util/utf8.js
new file mode 100644
index 0000000000..aea5ad7626
--- /dev/null
+++ b/testing/web-platform/tests/encrypted-media/util/utf8.js
@@ -0,0 +1,2 @@
+toUtf8 = function( o ) { return new TextEncoder().encode( JSON.stringify( o ) ); }
+fromUtf8 = function( t ) { return JSON.parse( new TextDecoder().decode( t ) ); }