Revert of Removing X11 native_event uses for key events.

content/browser/renderer_host/web_input_event_aurax11.cc

+// Copyright (c) 2012 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.
+
+// Portions based heavily on:
+// third_party/WebKit/public/web/gtk/WebInputEventFactory.cpp
+//
+/*
+ * Copyright (C) 2006-2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "content/browser/renderer_host/web_input_event_aura.h"
+
+#include <X11/keysym.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <cstdlib>
+
+#include "base/event_types.h"
+#include "base/logging.h"
+#include "content/browser/renderer_host/ui_events_helper.h"
+#include "ui/events/event.h"
+#include "ui/events/event_constants.h"
+#include "ui/events/event_utils.h"
+#include "ui/events/keycodes/keyboard_code_conversion_x.h"
+#include "ui/events/keycodes/keyboard_codes.h"
+
+namespace content {
+
+// chromium WebKit does not provide a WebInputEventFactory for X11, so we have
+// to do the work here ourselves.
+
+blink::WebKeyboardEvent MakeWebKeyboardEventFromAuraEvent(
+    ui::KeyEvent* event) {
+  const base::NativeEvent& native_event = event->native_event();
+  blink::WebKeyboardEvent webkit_event;
+  XKeyEvent* native_key_event = &native_event->xkey;
+
+  webkit_event.timeStampSeconds = event->time_stamp().InSecondsF();
+  webkit_event.modifiers = EventFlagsToWebEventModifiers(event->flags());
+
+  switch (native_event->type) {
+    case KeyPress:
+      webkit_event.type = event->is_char() ? blink::WebInputEvent::Char :
+          blink::WebInputEvent::RawKeyDown;
+      break;
+    case KeyRelease:
+      webkit_event.type = blink::WebInputEvent::KeyUp;
+      break;
+    default:
+      NOTREACHED();
+  }
+
+  if (webkit_event.modifiers & blink::WebInputEvent::AltKey)
+    webkit_event.isSystemKey = true;
+
+  webkit_event.windowsKeyCode = ui::WindowsKeycodeFromNative(native_event);
+  webkit_event.nativeKeyCode = native_key_event->keycode;
+  webkit_event.unmodifiedText[0] =
+      ui::UnmodifiedTextFromNative(native_event);
+  webkit_event.text[0] = ui::TextFromNative(native_event);
+
+  webkit_event.setKeyIdentifierFromWindowsKeyCode();
+
+  // TODO: IsKeyPad?
+
+  return webkit_event;
+}
+
+}  // namespace content