Send correct key-codes when doing composition events instead of always 0.

content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java

Index: content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java b/content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java
index 90e970cf045df5c5f2d636979d45e8b767bec014..6717bd14a15a1ee7366211c461978ee5db81224e 100644
--- a/content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java
@@ -264,6 +264,69 @@ public class ImeTest extends ContentShellTestBase {
 
     @SmallTest
     @Feature({"TextInput", "Main"})
+    public void testGuessedKeycodeFromTyping() throws Throwable {
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess(null, ""));
+        assertEquals(KeyEvent.KEYCODE_X, ImeAdapter.getTypedKeycodeGuess(null, "x"));
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess(null, "xyz"));
+
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("abc", "abc"));
+        assertEquals(KeyEvent.KEYCODE_DEL, ImeAdapter.getTypedKeycodeGuess("abc", ""));
+
+        assertEquals(KeyEvent.KEYCODE_H, ImeAdapter.getTypedKeycodeGuess("", "h"));
+        assertEquals(KeyEvent.KEYCODE_E, ImeAdapter.getTypedKeycodeGuess("h", "he"));
+        assertEquals(KeyEvent.KEYCODE_L, ImeAdapter.getTypedKeycodeGuess("he", "hel"));
+        assertEquals(KeyEvent.KEYCODE_O, ImeAdapter.getTypedKeycodeGuess("hel", "helo"));
+        assertEquals(KeyEvent.KEYCODE_DEL, ImeAdapter.getTypedKeycodeGuess("helo", "hel"));
+        assertEquals(KeyEvent.KEYCODE_L, ImeAdapter.getTypedKeycodeGuess("hel", "hell"));
+        assertEquals(KeyEvent.KEYCODE_L, ImeAdapter.getTypedKeycodeGuess("hell", "helll"));
+        assertEquals(KeyEvent.KEYCODE_DEL, ImeAdapter.getTypedKeycodeGuess("helll", "hell"));
+        assertEquals(KeyEvent.KEYCODE_O, ImeAdapter.getTypedKeycodeGuess("hell", "hello"));
+
+        assertEquals(KeyEvent.KEYCODE_X, ImeAdapter.getTypedKeycodeGuess("xxx", "xxxx"));
+        assertEquals(KeyEvent.KEYCODE_X, ImeAdapter.getTypedKeycodeGuess("xxx", "xxxxx"));
+        assertEquals(KeyEvent.KEYCODE_DEL, ImeAdapter.getTypedKeycodeGuess("xxx", "xx"));
+        assertEquals(KeyEvent.KEYCODE_DEL, ImeAdapter.getTypedKeycodeGuess("xxx", "x"));
+
+        assertEquals(KeyEvent.KEYCODE_Y, ImeAdapter.getTypedKeycodeGuess("xxx", "xxxy"));
+        assertEquals(KeyEvent.KEYCODE_Y, ImeAdapter.getTypedKeycodeGuess("xxx", "xxxxy"));
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("xxx", "xy"));
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("xxx", "y"));
+
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("foo", "bar"));
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("foo", "bars"));
+        assertEquals(0, ImeAdapter.getTypedKeycodeGuess("foo", "ba"));
+    }
+
+    @SmallTest
+    @Feature({"TextInput", "Main"})
+    public void testKeyCodesWhileComposingText() throws Throwable {
+        DOMUtils.focusNode(mContentViewCore, "input_radio");
+        assertWaitForKeyboardStatus(false);
+        DOMUtils.focusNode(mContentViewCore, "textarea");
+        assertWaitForKeyboardStatus(true);
+
+        mConnection = (TestAdapterInputConnection) getAdapterInputConnection();
+        waitAndVerifyEditableCallback(mConnection.mImeUpdateQueue, 0, "", 0, 0, -1, -1);
+
+        setComposingText(mConnection, "h", 1);
+        waitAndVerifyEditableCallback(mConnection.mImeUpdateQueue, 1, "h", 1, 1, 0, 1);
+        assertEquals(KeyEvent.KEYCODE_H, mImeAdapter.mLastComposeKeyCode);
+
+        setComposingText(mConnection, "ho", 1);
+        waitAndVerifyEditableCallback(mConnection.mImeUpdateQueue, 2, "ho", 2, 2, 0, 2);
+        assertEquals(KeyEvent.KEYCODE_O, mImeAdapter.mLastComposeKeyCode);
+
+        setComposingText(mConnection, "h", 1);
+        waitAndVerifyEditableCallback(mConnection.mImeUpdateQueue, 3, "h", 1, 1, 0, 1);
+        assertEquals(KeyEvent.KEYCODE_DEL, mImeAdapter.mLastComposeKeyCode);
+
+        setComposingText(mConnection, "hi", 1);
+        waitAndVerifyEditableCallback(mConnection.mImeUpdateQueue, 4, "hi", 2, 2, 0, 2);
+        assertEquals(KeyEvent.KEYCODE_I, mImeAdapter.mLastComposeKeyCode);
+    }
+
+    @SmallTest
+    @Feature({"TextInput", "Main"})
     public void testEnterKeyEventWhileComposingText() throws Throwable {
         DOMUtils.focusNode(mContentViewCore, "input_radio");
         assertWaitForKeyboardStatus(false);