Implement input.ime.sendKeyEvents API.

ui/base/ime/input_method_auralinux.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/ime/input_method_auralinux.h"
 
 #include "base/auto_reset.h"
 #include "base/environment.h"
 #include "ui/base/ime/ime_bridge.h"
 #include "ui/base/ime/ime_engine_handler_interface.h"
@@ skipping 47 matching lines @@
 
 void InputMethodAuraLinux::DispatchKeyEvent(ui::KeyEvent* event) {
   DCHECK(event->type() == ET_KEY_PRESSED || event->type() == ET_KEY_RELEASED);
 
   // If no text input client, do nothing.
   if (!GetTextInputClient()) {
     ignore_result(DispatchKeyEventPostIME(event));
     return;
   }
 
+  if (!event->HasNativeEvent()) {
+    // Faked key events that are sent from input.ime.sendKeyEvents.
+    ui::EventDispatchDetails details = DispatchKeyEventPostIME(event);
+    if (details.dispatcher_destroyed || details.target_destroyed ||
+        event->stopped_propagation()) {
+      return;
+    }
+    if ((event->is_char() || event->GetDomKey().IsCharacter()) &&
+        event->type() == ui::ET_KEY_PRESSED) {
+      GetTextInputClient()->InsertChar(*event);
+    }
+    return;

[Devlin, 2016/03/14 22:32:01]

don't need this return

[Azure Wei, 2016/03/15 00:37:25]

This 'return' is necessary to prevent the function from running the following
codes.

+  }
+
   suppress_next_result_ = false;
   composition_changed_ = false;
   result_text_.clear();
 
   bool filtered = false;
   {
     base::AutoReset<bool> flipper(&is_sync_mode_, true);
     if (text_input_type_ != TEXT_INPUT_TYPE_NONE &&
         text_input_type_ != TEXT_INPUT_TYPE_PASSWORD) {
       filtered = context_->DispatchKeyEvent(*event);
@@ skipping 336 matching lines @@
     client->ConfirmCompositionText();
 
     if (GetEngine())
       GetEngine()->Reset();
   }
 
   ResetContext();
 }
 
 }  // namespace ui