1 files changed, 0 insertions, 119 deletions
diff --git a/trunk/etherpad/src/static/js/broadcast_revisions.js b/trunk/etherpad/src/static/js/broadcast_revisions.js
deleted file mode 100644
index 7e99003..0000000
--- a/trunk/etherpad/src/static/js/broadcast_revisions.js
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * Copyright 2009 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS-IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// revision info is a skip list whos entries represent a particular revision
-// of the document.  These revisions are connected together by various
-// changesets,  or deltas, between any two revisions.
-function Revision(revNum) {
-  this.rev = revNum;
-  this.changesets = [];
-}
-
-Revision.prototype.addChangeset = function(destIndex, changeset, timeDelta) {
-  var changesetWrapper = {
-    deltaRev: destIndex-this.rev,
-    deltaTime: timeDelta,
-    getValue: function() {
-      return changeset;
-    }
-  };
-  this.changesets.push(changesetWrapper);
-  this.changesets.sort(function(a, b) {
-    return (b.deltaRev - a.deltaRev)
-  });
-}
-
-revisionInfo = {};
-revisionInfo.addChangeset = function(fromIndex, toIndex, changeset, backChangeset, timeDelta) {
-  var startRevision = revisionInfo[fromIndex] || revisionInfo.createNew(fromIndex);
-  var endRevision = revisionInfo[toIndex] || revisionInfo.createNew(toIndex);
-  startRevision.addChangeset(toIndex, changeset, timeDelta);
-  endRevision.addChangeset(fromIndex, backChangeset, -1 * timeDelta);
-}
-
-revisionInfo.latest = clientVars.totalRevs || -1;
-
-revisionInfo.createNew = function(index) {
-  revisionInfo[index] = new Revision(index);
-  if(index > revisionInfo.latest) {
-    revisionInfo.latest = index;
-  }
-
-  return revisionInfo[index];
-}
-
-// assuming that there is a path from fromIndex to toIndex, and that the links
-// are laid out in a skip-list format
-revisionInfo.getPath = function(fromIndex, toIndex) {
-  var changesets = [];
-  var spans = [];
-  var times = [];
-  var elem = revisionInfo[fromIndex] || revisionInfo.createNew(fromIndex);
-  if(elem.changesets.length != 0 && fromIndex != toIndex) {
-    var reverse = !(fromIndex < toIndex)
-    while(((elem.rev < toIndex) && !reverse) ||
-          ((elem.rev > toIndex) && reverse)) {
-      var couldNotContinue = false;
-      var oldRev = elem.rev;
-
-      for(var i = reverse ? elem.changesets.length - 1 : 0;
-          reverse?i>=0:i<elem.changesets.length;
-          i += reverse ? -1 : 1) {
-        if(((elem.changesets[i].deltaRev < 0) && !reverse) ||
-           ((elem.changesets[i].deltaRev > 0) && reverse)) {
-          couldNotContinue = true;
-          break;
-        }
-
-        if(((elem.rev + elem.changesets[i].deltaRev <= toIndex) && !reverse) ||
-           ((elem.rev + elem.changesets[i].deltaRev >= toIndex) && reverse)) {
-          var topush = elem.changesets[i];
-          changesets.push(topush.getValue());
-          spans.push(elem.changesets[i].deltaRev);
-          times.push(topush.deltaTime);
-          elem = revisionInfo[elem.rev + elem.changesets[i].deltaRev];
-          break;
-        }
-      }
-
-      if(couldNotContinue || oldRev == elem.rev) break;
-    }
-  }
-
-  var status = 'partial';
-  if(elem.rev == toIndex)
-    status = 'complete';
-
-  return {
-    'fromRev':fromIndex,
-    'rev': elem.rev,
-    'status': status,
-    'changesets': changesets,
-    'spans' : spans,
-    'times' : times
-  };
-}
-
-// revisionInfo.addChangeset(0, 5, "abcde")
-// revisionInfo.addChangeset(5, 10, "fghij")
-// revisionInfo.addChangeset(10, 11, "k")
-// revisionInfo.addChangeset(11, 12, "l")
-// revisionInfo.addChangeset(12, 13, "m")
-// revisionInfo.addChangeset(13, 14, "n")
-// revisionInfo.addChangeset(14, 15, "o")
-// revisionInfo.addChangeset(15, 20, "pqrst")
-//
-// print (revisionInfo.getPath(15, 0))