diff -r 000000000000 -r 6474c204b198 layout/reftests/bidi/dirAuto/setDir.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/reftests/bidi/dirAuto/setDir.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,199 @@
+function setAllDir(value)
+{
+    for (var i = 0; ; ++i) {
+        try {
+            theElement = document.getElementById("set" + i);
+            theElement.dir = value;
+        } catch(e) {
+            break;
+        }
+    }
+}
+
+function setAllDirAttribute(value)
+{
+    for (var i = 0; ; ++i) {
+        try {
+            theElement = document.getElementById("set" + i);
+            theElement.setAttribute("dir", value);
+        } catch(e) {
+            break;
+        }
+    }
+}
+
+function removeAllDirAttribute()
+{
+    for (var i = 0; ; ++i) {
+        try {
+            theElement = document.getElementById("set" + i);
+            theElement.removeAttribute("dir");
+        } catch(e) {
+            break;
+        }
+    }
+}
+
+function addOneElement(innerHTML)
+{
+    var container = document.getElementById("container");
+    var elem = document.createElement("div");
+    elem.innerHTML = innerHTML;
+    container.appendChild(elem);
+}
+
+function addLTRAutoElements()
+{
+    addOneElement('<input type="text" value="ABC אבג" id="set0" dir="auto">');
+    addOneElement('<span id="set1" dir="auto">ABC אבג</span>');
+    addOneElement('<textarea id="set2" dir="auto">ABC אבג</textarea>');
+    addOneElement('<button id="set3" dir="auto">ABC אבג</button>');
+    addOneElement('<bdi id="set4">ABC אבג</bdi>');
+}
+
+function addRTLAutoElements()
+{
+    addOneElement('<input type="text" value="אבג ABC" id="set0" dir="auto">');
+    addOneElement('<span id="set1" dir="auto">אבג ABC</span>');
+    addOneElement('<textarea id="set2" dir="auto">אבג ABC</textarea>');
+    addOneElement('<button id="set3" dir="auto">אבג ABC</button>');
+    addOneElement('<bdi id="set4">אבג ABC</bdi>');
+}
+
+function setAllTextValuesTo(newText)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        if (theElement.tagName == "INPUT" ||
+            theElement.tagName == "TEXTAREA") {
+            theElement.value = newText;
+        } else {
+            theElement.firstChild.textContent = newText;
+        }
+    }
+}
+
+function setAllTextDefaultValuesTo(newText)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        if (theElement.tagName == "INPUT" ||
+            theElement.tagName == "TEXTAREA") {
+            theElement.defaultValue = newText;
+        } else {
+            theElement.firstChild.textContent = newText;
+        }
+    }
+}
+
+function setAllTextChildrenTo(newText)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        if (theElement.tagName == "INPUT") {
+            theElement.value = newText;
+        } else {
+            theElement.firstChild.textContent = newText;
+        }
+    }
+}
+
+function appendTextFromArray(textArray)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        for (var j = 0; j < textArray.length; ++j) {
+            if (theElement.tagName == "INPUT") {
+                theElement.value += textArray[j];
+            } else {
+                var textNode = document.createTextNode(textArray[j]);
+                theElement.appendChild(textNode);
+            }
+        }
+    }
+}
+
+function appendSpansFromArray(textArray)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        for (var j = 0; j < textArray.length; ++j) {
+            // fake the result for elements that can't have markup content
+            if (theElement.tagName == "INPUT") {
+                theElement.value += textArray[j];
+            } else if (theElement.tagName == "TEXTAREA") {
+                theElement.innerHTML += textArray[j];
+            } else {
+                var span = document.createElement("span");
+                span.innerHTML = textArray[j];
+                theElement.appendChild(span);
+            }
+        }
+    }
+}
+
+function prependTextFromArray(textArray)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        for (var j = 0; j < textArray.length; ++j) {
+            if (theElement.tagName == "INPUT") {
+                theElement.value = textArray[j] + theElement.value;
+            } else {
+                var textNode = document.createTextNode(textArray[j]);
+                theElement.insertBefore(textNode, theElement.firstChild);
+            }
+        }
+    }
+}
+
+function prependSpansFromArray(textArray)
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        for (var j = 0; j < textArray.length; ++j) {
+            // fake the result for elements that can't have markup content
+            if (theElement.tagName == "INPUT") {
+                theElement.value = textArray[j] + theElement.value;
+            } else if (theElement.tagName == "TEXTAREA") {
+                theElement.innerHTML = textArray[j] + theElement.innerHTML;
+            } else {
+                var span = document.createElement("span");
+                span.innerHTML = textArray[j];
+                theElement.insertBefore(span, theElement.firstChild);
+            }
+        }
+    }
+}
+
+function removeElements()
+{
+    for (var i = 0; ; ++i) {
+        theElement = document.getElementById("set" + i);
+        if (!theElement) {
+            break;
+        }
+        theElement.parentNode.removeChild(theElement);
+    }
+}