Make all tests pass again

lib/ace/edit_session.js

@@ -318,18 +318,18 @@ var EditSession = function(text, mode) {
     };
 
     this.getWidth = function() {
-        this.$computeWidth(!this.width);
+        this.$computeWidth();
         return this.width;
     };
 
     this.getScreenWidth = function() {
-        this.$computeWidth(!this.screenWidth);
+        this.$computeWidth();
         return this.screenWidth;
     };
 
     this.$computeWidth = function(force) {
-        if (this.modified || force) {
+        if (this.$modified || force) {
-            this.modified = false;
+            this.$modified = false;
 
             var lines = this.doc.getAllLines();
             var longestLine = 0;
@@ -340,7 +340,7 @@ var EditSession = function(text, mode) {
                 var len = lines[i].length;
                 longestLine = Math.max(longestLine, len);
 
-                lines[i].replace("\t", function(m) {
+                lines[i].replace(/\t/g, function(m) {
                     len += tabSize-1;
                     return m;
                 });

lib/ace/keyboard/textinput.js

@@ -58,6 +58,8 @@ var TextInput = function(parentNode, host) {
     style.height = "30px";
 
     var changeCursor = function() {
+        if (host.renderer.isMockRenderer) return;
+
         var cursor = host.getCursorPosition();
         var pos = host.renderer.textToScreenCoordinates(cursor.row, cursor.column);
         var epos = parentNode.getBoundingClientRect();

lib/ace/test/document_test.js

@@ -285,7 +285,7 @@ var Test = {
         var splits;
         var tabSize = 4;
         var wrapLimit = 12;
-        var computeWrapSplits = Document.prototype.$computeWrapSplits;
+        var computeWrapSplits = EditSession.prototype.$computeWrapSplits;
         var c = 0;
 
         function computeAndAssert(line, assertEqual) {

lib/ace/test/edit_session_test.js

@@ -257,6 +257,7 @@ var Test = {
 
         session.doc.insertNewLine(0);
         session.doc.insertLines(1, ["\t\t"]);
+
         assert.equal(session.getWidth(), 3);
         assert.equal(session.getScreenWidth(), 8);
 

lib/ace/test/mockrenderer.js

@@ -50,6 +50,8 @@ MockRenderer = function(visibleRowCount) {
         firstVisibleRow : 0,
         lastVisibleRow : this.visibleRowCount
     };
+
+    this.isMockRenderer = true;
 };
 
 
@@ -132,5 +134,12 @@ MockRenderer.prototype.visualizeFocus = function() {
 MockRenderer.prototype.setAnnotations = function() {
 };
 
+MockRenderer.prototype.textToScreenCoordinates = function() {
+    return {
+        pageX: 0,
+        pageY: 0
+    }
+};
+
 return MockRenderer;
 });