From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../util/clearkey-messagehandler.js                | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 testing/web-platform/tests/encrypted-media/util/clearkey-messagehandler.js

(limited to 'testing/web-platform/tests/encrypted-media/util/clearkey-messagehandler.js')

diff --git a/testing/web-platform/tests/encrypted-media/util/clearkey-messagehandler.js b/testing/web-platform/tests/encrypted-media/util/clearkey-messagehandler.js
new file mode 100644
index 0000000000..c91a57f6d4
--- /dev/null
+++ b/testing/web-platform/tests/encrypted-media/util/clearkey-messagehandler.js
@@ -0,0 +1,64 @@
+// Expect utf8decoder and utf8decoder to be TextEncoder('utf-8') and TextDecoder('utf-8') respectively
+
+function MessageHandler( keysystem, content ) {
+    this._keysystem = keysystem;
+    this._content = content;
+    this.messagehandler = MessageHandler.prototype.messagehandler.bind( this );
+    this.servercertificate = undefined;
+}
+
+MessageHandler.prototype.messagehandler = function messagehandler( messageType, message )
+{
+    if ( messageType === 'license-request' )
+    {
+        var request = fromUtf8( message );
+
+        var keys = request.kids.map( function( kid ) {
+
+            var key;
+            for( var i=0; i < this._content.keys.length; ++i )
+            {
+                if ( base64urlEncode( this._content.keys[ i ].kid ) === kid )
+                {
+                    key = base64urlEncode( this._content.keys[ i ].key );
+                    break;
+                }
+            }
+
+            return { kty: 'oct', kid: kid, k: key };
+
+        }.bind( this ) );
+
+        return Promise.resolve( toUtf8( { keys: keys } ) );
+    }
+    else if ( messageType === 'license-release' )
+    {
+        var release = fromUtf8( message );
+
+        // TODO: Check the license release message here
+
+        return Promise.resolve( toUtf8( { kids: release.kids } ) );
+    }
+
+    throw new TypeError( 'Unsupported message type for ClearKey' );
+};
+
+MessageHandler.prototype.createJWKSet = function createJWKSet(keyId, key) {
+    var jwkSet = '{"keys":[';
+    for (var i = 0; i < arguments.length; i++) {
+        if (i != 0)
+            jwkSet += ',';
+        jwkSet += arguments[i];
+    }
+    jwkSet += ']}';
+    return jwkSet;
+};
+
+MessageHandler.prototype.createJWK = function createJWK(keyId, key) {
+    var jwk = '{"kty":"oct","alg":"A128KW","kid":"';
+    jwk += base64urlEncode(keyId);
+    jwk += '","k":"';
+    jwk += base64urlEncode(key);
+    jwk += '"}';
+    return jwk;
+};
\ No newline at end of file
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