[Spice-devel] [PATCH spice-html5 v2 1/4] spiceconn: Add function to test channel capabilities

[Tomáš Bohdálek]

This will be used in other commits.
---
 spiceconn.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/spiceconn.js b/spiceconn.js
index 33e7388..abe9a4a 100644
--- a/spiceconn.js
+++ b/spiceconn.js
@@ -495,6 +495,28 @@ SpiceConn.prototype =
         var e = new Error("Connection timed out.");
         this.report_error(e);
     },
+
+    test_capability: function(caps, cap)
+    {
+        var ret = (caps[cap >> 5] >> (cap & 31)) & 1;
+        return ret;
+    },
+
+    channel_test_capability: function(cap)
+    {
+        if (this.reply_link)
+        {
+            return this.test_capability(this.reply_link.channel_caps, cap);
+        }
+    },
+
+    channel_test_common_capability: function(cap)
+    {
+        if (this.reply_link)
+        {
+            return this.test_capability(this.reply_link.common_caps, cap);
+        }
+    }
 }
 
 function spiceconn_timeout(sc)
-- 
2.9.5