1 files changed, 43 insertions, 3 deletions
diff --git a/widget/tests/test_assign_event_data.html b/widget/tests/test_assign_event_data.html
index 1da9bb535f..26d214edce 100644
--- a/widget/tests/test_assign_event_data.html
+++ b/widget/tests/test_assign_event_data.html
@@ -59,6 +59,7 @@
 <body>
 <div id="display">
   <input id="input-text">
+  <div contenteditable id="contenteditable"><br></div>
   <button id="button">button</button>
   <a id="a" href="about:blank">hyper link</a>
   <span id="pointer-target">span</span>
@@ -352,6 +353,44 @@ const kTests = [
     },
     todoMismatch: [ ],
   },
+  { description: "InternalLegacyTextEvent (input at key input)",
+    targetID: "input-text", eventType: "textInput",
+    dispatchEvent() {
+      const input = document.getElementById(this.targetID);
+      input.value = "";
+      input.focus();
+      synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, kIsWin ? WIN_VK_B : MAC_VK_ANSI_B,
+                          { shiftKey: true }, "B", "B");
+      observeKeyUpOnContent(KeyboardEvent.DOM_VK_B, runNextTest);
+      return true;
+    },
+    canRun() {
+      return (kIsMac || kIsWin);
+    },
+    todoMismatch: [],
+  },
+  { description: "InternalLegacyTextEvent (paste)",
+    targetID: "contenteditable", eventType: "textInput",
+    async dispatchEvent() {
+      const editingHost = document.getElementById(this.targetID);
+      editingHost.innerHTML = "abc";
+      editingHost.focus();
+      getSelection().selectAllChildren(editingHost);
+      synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, kIsWin ? WIN_VK_C : MAC_VK_ANSI_C,
+                          { accelKey: true }, "", "c");
+      const waitForInput = new Promise(resolve => {
+        editingHost.addEventListener("input", resolve, {once: true});
+      });
+      // In this case, TextEvent.data is stored with a dataTransfer.
+      synthesizeNativeKey(KEYBOARD_LAYOUT_EN_US, kIsWin ? WIN_VK_V : MAC_VK_ANSI_V,
+                          { accelKey: true }, "", "v");
+      await waitForInput;
+    },
+    canRun() {
+      return (kIsMac || kIsWin);
+    },
+    todoMismatch: [],
+  },
   { description: "WidgetMouseScrollEvent (DOMMouseScroll, vertical)",
     targetID: "input-text", eventType: "DOMMouseScroll",
     dispatchEvent() {
@@ -615,7 +654,7 @@ const kTests = [
   },
 ];
 
-function doTest(aTest) {
+async function doTest(aTest) {
   if (!aTest.canRun()) {
     SimpleTest.executeSoon(runNextTest);
     return;
@@ -650,7 +689,7 @@ function doTest(aTest) {
       runNextTest();
     }
   };
-  var testWillCallRunNextTest = aTest.dispatchEvent();
+  var testWillCallRunNextTest = await aTest.dispatchEvent();
 }
 
 var gIndex = -1;
@@ -695,7 +734,8 @@ function init() {
                                     ["mousewheel.with_alt.action", 0],
                                     ["mousewheel.with_alt.action.override_x", -1],
                                     ["mousewheel.with_meta.action", 0],
-                                    ["mousewheel.with_meta.action.override_x", -1]]}, runNextTest);
+                                    ["mousewheel.with_meta.action.override_x", -1],
+                                    ["dom.events.textevent.enabled", true]]}, runNextTest);
 }
 
 function finish() {