tests: Add tab_ordering_tabbable test

This test verifies what objects are tabbable by default
and after setting tabEnable & tabIndex. This test includes:
* invisible objects,
* objects with 0x0 size,
* object outside of visible window bound,
* objects within invisible containers,
* non-selectable texts,
* non-editable texts.

tests/tests/swfs/avm1/tab_ordering_tabbable/input.json

@@ -0,0 +1,41 @@
+[
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 27 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 27 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 9 },
+  { "type": "KeyDown", "key_code": 27 }
+]

tests/tests/swfs/avm1/tab_ordering_tabbable/output.txt

@@ -0,0 +1,44 @@
+Tabbable elements:
+  _level0.button11: false
+  _level0.button10: true
+  _level0.clip9.text: false
+  _level0.clip9: false
+  _level0.clip8.text: true
+  _level0.clip8: false
+  _level0.text7: true
+  _level0.text6: true
+  _level0.text5: false
+  _level0.text4: true
+  _level0.text3: false
+  _level0.text2: true
+  _level0.text1: false
+Enabling tab
+Tabbable elements:
+  _level0.button11: false
+  _level0.button10: true
+  _level0.clip9.text: false
+  _level0.clip9: false
+  _level0.clip8.text: true
+  _level0.clip8: false
+  _level0.text7: true
+  _level0.text6: true
+  _level0.text5: false
+  _level0.text4: true
+  _level0.text3: false
+  _level0.text2: true
+  _level0.text1: false
+Setting custom order
+Tabbable elements:
+  _level0.button11: false
+  _level0.button10: true
+  _level0.clip9.text: false
+  _level0.clip9: false
+  _level0.clip8.text: true
+  _level0.clip8: true
+  _level0.text7: true
+  _level0.text6: true
+  _level0.text5: false
+  _level0.text4: true
+  _level0.text3: false
+  _level0.text2: true
+  _level0.text1: false

tests/tests/swfs/avm1/tab_ordering_tabbable/test.as

@@ -0,0 +1,64 @@
+var listener = new Object();
+listener.onSetFocus = function(oldFocus, newFocus) {
+    if (newFocus) {
+        tabbedObjects.push(newFocus);
+    }
+};
+Selection.addListener(listener);
+
+text1.type = "dynamic";
+text2.maxChars = 0;
+text3._visible = false;
+text6.selectable = false;
+clip9._visible = false;
+button11._visible = false;
+
+var objects = [
+    text1,
+    text2,
+    text3,
+    text4,
+    text5,
+    text6,
+    text7,
+    clip8,
+    clip8.text,
+    clip9,
+    clip9.text,
+    button10,
+    button11
+];
+
+var tabbedObjects = [];
+
+var testStage = 0;
+
+var listener = new Object();
+listener.onKeyDown = function() {
+    if (Key.getCode() == 27) {
+        trace("Tabbable elements:");
+        for (var i in objects) {
+            var exists = false;
+            for (var j in tabbedObjects) {
+                if (objects[i] == tabbedObjects[j]) {
+                    exists = true;
+                }
+            }
+            trace("  " + objects[i] + ": " + exists);
+        }
+
+        ++testStage;
+        if (testStage == 1) {
+            trace("Enabling tab");
+            for (var i in objects) {
+                objects[i].tabEnable = true;
+            }
+        } else if (testStage == 2) {
+            trace("Setting custom order");
+            for (var i in objects) {
+                objects[i].tabIndex = i;
+            }
+        }
+    }
+};
+Key.addListener(listener);

tests/tests/swfs/avm1/tab_ordering_tabbable/test.toml

@@ -0,0 +1 @@
+num_ticks = 1