/**
* Send a request to the native counterpart to delete a given range of characters.
*
* @param beforeLength Number of characters to extend the selection by before the existing
* selection.
* @param afterLength Number of characters to extend the selection by after the existing
* selection.
* @return Whether the native counterpart of ImeAdapter received the call.
*/
boolean deleteSurroundingText(int beforeLength, int afterLength) {
mViewEmbedder.onImeEvent();
if (mNativeImeAdapterAndroid == 0) return false;
nativeSendSyntheticKeyEvent(
mNativeImeAdapterAndroid,
WebInputEventType.RawKeyDown,
SystemClock.uptimeMillis(),
COMPOSITION_KEY_CODE,
0,
0);
nativeDeleteSurroundingText(mNativeImeAdapterAndroid, beforeLength, afterLength);
nativeSendSyntheticKeyEvent(
mNativeImeAdapterAndroid,
WebInputEventType.KeyUp,
SystemClock.uptimeMillis(),
COMPOSITION_KEY_CODE,
0,
0);
return true;
}
boolean deleteSurroundingText(int beforeLength, int afterLength) {
if (mNativeImeAdapterAndroid == 0) return false;
nativeDeleteSurroundingText(mNativeImeAdapterAndroid, beforeLength, afterLength);
return true;
}
