Remove unused encoding handlers

[mirror_novnc.git] / core / rfb.js

diff --git a/core/rfb.js b/core/rfb.js
index 2d937d1f3911850b3159128b00c95a83898c5a2a..66910c38859622d9579561089c51c9c21c769b13 100644 (file)
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -1971,21 +1971,7 @@ RFB.encodingHandlers = {
         return true;
     },
 
-    getTightCLength: function (arr) {
-        var header = 1, data = 0;
-        data += arr[0] & 0x7f;
-        if (arr[0] & 0x80) {
-            header++;
-            data += (arr[1] & 0x7f) << 7;
-            if (arr[1] & 0x80) {
-                header++;
-                data += arr[2] << 14;
-            }
-        }
-        return [header, data];
-    },
-
-    display_tight: function (isTightPNG) {
+    TIGHT: function () {
         this._FBU.bytes = 1;  // compression-control byte
         if (this._sock.rQwait("TIGHT compression-control", this._FBU.bytes)) { return false; }
 
@@ -2217,11 +2203,6 @@ RFB.encodingHandlers = {
                                "Illegal tight compression received, " +
                                "ctl: " + ctl);
 
-        if (isTightPNG && (cmode === "filter" || cmode === "copy")) {
-            return this._fail("Unexpected server message",
-                              "filter/copy received in tightPNG mode");
-        }
-
         switch (cmode) {
             // fill use depth because TPIXELs drop the padding byte
             case "fill":  // TPIXEL
@@ -2297,9 +2278,6 @@ RFB.encodingHandlers = {
         return true;
     },
 
-    TIGHT: function () { return this._encHandlers.display_tight(false); },
-    TIGHT_PNG: function () { return this._encHandlers.display_tight(true); },
-
     last_rect: function () {
         this._FBU.rects = 0;
         return true;
@@ -2412,12 +2390,4 @@ RFB.encodingHandlers = {
         } catch (err) {
         }
     },
-
-    JPEG_quality_lo: function () {
-        Log.Error("Server sent jpeg_quality pseudo-encoding");
-    },
-
-    compress_lo: function () {
-        Log.Error("Server sent compress level pseudo-encoding");
-    }
 };