Make limitations for input.ime.sendKeyEvents API.

chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js

Index: chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
diff --git a/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js b/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
index bfb6d189db92c5ca24646f4ddc82026f1fd08b81..3bcb0194e2badd65ecaddf23e2ce37b8a037b652 100644
--- a/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
+++ b/chrome/test/data/extensions/api_test/input_ime_nonchromeos/background.js
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+var failToSendKeyEvents = 'Could not send key events';
+
 chrome.test.runTests([
   function testActivate() {
     var focused = false;
@@ -53,24 +55,6 @@ chrome.test.runTests([
       chrome.test.succeed();
     });
   },
-
-  function testSendKeyEvents() {
-    chrome.input.ime.sendKeyEvents({
-      'contextID': 1,
-      'keyData': [{
-        'type': 'keydown',
-        'requestId': '0',
-        'key': 'a',
-        'code': 'KeyA'
-      }, {
-        'type': 'keyup',
-        'requestId': '1',
-        'key': 'a',
-        'code': 'KeyA'
-     }]
-    });
-    chrome.test.succeed();
-  },
   function testCommitText() {
     chrome.input.ime.commitText({
       contextID: 1,
@@ -95,5 +79,63 @@ chrome.test.runTests([
       }
       chrome.test.succeed();
     });
+  },
+  function testSendKeyEvents() {
+    // Sends a normal character key.
+    chrome.input.ime.sendKeyEvents({
+      contextID: 1,
+      keyData: [{
+        type: 'keydown',
+        requestId: '0',
+        key: 'a',
+        code: 'KeyA'
+      }, {
+        type: 'keyup',
+        requestId: '1',
+        key: 'a',
+        code: 'KeyA'
+     }]
+    }, function() {
+      // Normal character key should be allowed to send on any page.
+      chrome.test.assertNoLastError();
+    });
+    // Sends Ctrl+A that should fail on special pages.
+    chrome.input.ime.sendKeyEvents({
+      contextID: 1,
+      keyData: [{
+        type: 'keydown',
+        requestId: '2',
+        key: 'a',
+        code: 'KeyA',
+        ctrlKey: true
+      }, {
+        type: 'keyup',
+        requestId: '3',
+        key: 'a',
+        code: 'KeyA',
+        ctrlKey: true
+     }]
+    }, function() {
+      if (chrome.runtime.lastError) {
+        chrome.test.assertEq(failToSendKeyEvents,
+                             chrome.runtime.lastError.message);
+      }
+    });
+    // Sends Tab key that should fail on special pages.
+    chrome.input.ime.sendKeyEvents({
+      contextID: 1,
+      keyData: [{
+        type: 'keydown',
+        requestId: '4',
+        key: '\u0009', // Unicode value for Tab key.
+        code: 'Tab'
+      }]
+    }, function() {
+      if (chrome.runtime.lastError) {
+        chrome.test.assertEq(failToSendKeyEvents,
+                             chrome.runtime.lastError.message);
+      }
+    });
+    chrome.test.succeed();
   }
 ]);