IME (input method editor) support for Aura, part 3 of 3: Use ui::InputMethod in ash.

content/browser/renderer_host/native_web_keyboard_event_aura.cc

 // Copyright (c) 2011 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 "content/public/browser/native_web_keyboard_event.h"
 
+#include "base/logging.h"
 #include "content/browser/renderer_host/web_input_event_aura.h"
 #include "ui/aura/event.h"
 
 namespace {
 
 // We need to copy |os_event| in NativeWebKeyboardEvent because it is
 // queued in RenderWidgetHost and may be passed and used
 // RenderViewHostDelegate::HandledKeybardEvent after the original aura
 // event is destroyed.
 aura::Event* CopyEvent(aura::Event* event) {
   return event ? static_cast<aura::KeyEvent*>(event)->Copy() : NULL;
 }
 
+int EventFlagsToWebInputEventModifiers(int flags) {
+  return
+      (flags & ui::EF_SHIFT_DOWN ? WebKit::WebInputEvent::ShiftKey : 0) |
+      (flags & ui::EF_CONTROL_DOWN ? WebKit::WebInputEvent::ControlKey : 0) |
+      (flags & ui::EF_CAPS_LOCK_DOWN ? WebKit::WebInputEvent::CapsLockOn : 0) |
+      (flags & ui::EF_ALT_DOWN ? WebKit::WebInputEvent::AltKey : 0);
 }
 
+}  // namespace
+
 using WebKit::WebKeyboardEvent;
 
 NativeWebKeyboardEvent::NativeWebKeyboardEvent()
     : os_event(NULL),
       skip_in_browser(false) {
 }
 
 NativeWebKeyboardEvent::NativeWebKeyboardEvent(gfx::NativeEvent native_event)
     : WebKeyboardEvent(content::MakeWebKeyboardEvent(
           static_cast<aura::KeyEvent*>(native_event))),
       os_event(CopyEvent(native_event)),
       skip_in_browser(false) {
 }
 
 NativeWebKeyboardEvent::NativeWebKeyboardEvent(
     const NativeWebKeyboardEvent& other)
     : WebKeyboardEvent(other),
       os_event(CopyEvent(other.os_event)),
       skip_in_browser(other.skip_in_browser) {
 }
 
+NativeWebKeyboardEvent::NativeWebKeyboardEvent(
+    ui::EventType key_event_type,
+    bool is_char,
+    wchar_t character,
+    int state,
+    double time_stamp_seconds)
+    : os_event(NULL),
+      skip_in_browser(true /* already handled by the input method */) {
+  switch (key_event_type) {
+    case ui::ET_KEY_PRESSED:
+      type = is_char ? WebKit::WebInputEvent::Char :
+          WebKit::WebInputEvent::RawKeyDown;
+      break;
+    case ui::ET_KEY_RELEASED:
+      type = WebKit::WebInputEvent::KeyUp;
+      break;
+    default:
+      NOTREACHED();
+  }
+
+  modifiers = EventFlagsToWebInputEventModifiers(state);
+  timeStampSeconds = time_stamp_seconds;
+  windowsKeyCode = character;
+  nativeKeyCode = character;
+  text[0] = character;
+  unmodifiedText[0] = character;
+  isSystemKey = (state & ui::EF_ALT_DOWN) != 0;
+}
+
 NativeWebKeyboardEvent& NativeWebKeyboardEvent::operator=(
     const NativeWebKeyboardEvent& other) {
   WebKeyboardEvent::operator=(other);
   delete os_event;
   os_event = CopyEvent(other.os_event);
   skip_in_browser = other.skip_in_browser;
 
   return *this;
 }
 
 NativeWebKeyboardEvent::~NativeWebKeyboardEvent() {
   delete os_event;
 }