Moving all the PlatformEvent subclasses from core/platform to platform

Source/platform/PlatformKeyboardEvent.h

Index: Source/platform/PlatformKeyboardEvent.h
diff --git a/Source/platform/PlatformKeyboardEvent.h b/Source/platform/PlatformKeyboardEvent.h
new file mode 100644
index 0000000000000000000000000000000000000000..c5808a7bb6bc70c7dacfd505a6ac62dfcc0cdc18
--- /dev/null
+++ b/Source/platform/PlatformKeyboardEvent.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2008 Collabora, Ltd.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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.
+ */
+
+#ifndef PlatformKeyboardEvent_h
+#define PlatformKeyboardEvent_h
+
+#include "platform/PlatformEvent.h"
+#include "platform/PlatformExport.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebCore {
+
+class PlatformKeyboardEvent : public PlatformEvent {
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    PlatformKeyboardEvent()
+        : PlatformEvent(PlatformEvent::KeyDown)
+        , m_windowsVirtualKeyCode(0)
+        , m_nativeVirtualKeyCode(0)
+        , m_macCharCode(0)
+        , m_autoRepeat(false)
+        , m_isKeypad(false)
+        , m_isSystemKey(false)
+    {
+    }
+
+    PlatformKeyboardEvent(Type type, const String& text, const String& unmodifiedText, const String& keyIdentifier, int windowsVirtualKeyCode, int nativeVirtualKeyCode, int macCharCode, bool isAutoRepeat, bool isKeypad, bool isSystemKey, Modifiers modifiers, double timestamp)
+        : PlatformEvent(type, modifiers, timestamp)
+        , m_text(text)
+        , m_unmodifiedText(unmodifiedText)
+        , m_keyIdentifier(keyIdentifier)
+        , m_windowsVirtualKeyCode(windowsVirtualKeyCode)
+        , m_nativeVirtualKeyCode(nativeVirtualKeyCode)
+        , m_macCharCode(macCharCode)
+        , m_autoRepeat(isAutoRepeat)
+        , m_isKeypad(isKeypad)
+        , m_isSystemKey(isSystemKey)
+    {
+    }
+
+    PLATFORM_EXPORT void disambiguateKeyDownEvent(Type);
+
+    // Text as as generated by processing a virtual key code with a keyboard layout
+    // (in most cases, just a character code, but the layout can emit several
+    // characters in a single keypress event on some platforms).
+    // This may bear no resemblance to the ultimately inserted text if an input method
+    // processes the input.
+    // Will be null for KeyUp and RawKeyDown events.
+    String text() const { return m_text; }
+
+    // Text that would have been generated by the keyboard if no modifiers were pressed
+    // (except for Shift); useful for shortcut (accelerator) key handling.
+    // Otherwise, same as text().
+    String unmodifiedText() const { return m_unmodifiedText; }
+
+    String keyIdentifier() const { return m_keyIdentifier; }
+
+    // Most compatible Windows virtual key code associated with the event.
+    // Zero for Char events.
+    int windowsVirtualKeyCode() const { return m_windowsVirtualKeyCode; }
+
+    int nativeVirtualKeyCode() const { return m_nativeVirtualKeyCode; }
+    int macCharCode() const { return m_macCharCode; }
+
+    bool isAutoRepeat() const { return m_autoRepeat; }
+    bool isKeypad() const { return m_isKeypad; }
+    bool isSystemKey() const { return m_isSystemKey; }
+
+    PLATFORM_EXPORT static bool currentCapsLockState();
+    PLATFORM_EXPORT static void getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey);
+
+protected:
+    String m_text;
+    String m_unmodifiedText;
+    String m_keyIdentifier;
+    int m_windowsVirtualKeyCode;
+    int m_nativeVirtualKeyCode;
+    int m_macCharCode;
+    bool m_autoRepeat;
+    bool m_isKeypad;
+    bool m_isSystemKey;
+};
+
+} // namespace WebCore
+
+#endif // PlatformKeyboardEvent_h