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// Copyright (c) 2006-2008 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 "config.h"
#include "webkit/glue/event_conversion.h"
#include "KeyboardCodes.h"
#include "StringImpl.h" // This is so that the KJS build works
#include "PlatformKeyboardEvent.h"
#include "PlatformMouseEvent.h"
#include "PlatformWheelEvent.h"
#include "Widget.h"
#undef LOG
#include "base/gfx/point.h"
#include "base/logging.h"
#include "webkit/api/public/WebInputEvent.h"
#include "webkit/api/public/WebKit.h"
#include "webkit/glue/glue_util.h"
#include "webkit/glue/webkit_glue.h"
using namespace WebCore;
using WebKit::WebInputEvent;
using WebKit::WebKeyboardEvent;
using WebKit::WebMouseEvent;
using WebKit::WebMouseWheelEvent;
// MakePlatformMouseEvent -----------------------------------------------------
MakePlatformMouseEvent::MakePlatformMouseEvent(Widget* widget,
const WebMouseEvent& e) {
// TODO(mpcomplete): widget is always toplevel, unless it's a popup. We
// may be able to get rid of this once we abstract popups into a WebKit API.
m_position = widget->convertFromContainingWindow(IntPoint(e.x, e.y));
m_globalPosition = IntPoint(e.globalX, e.globalY);
m_button = static_cast<MouseButton>(e.button);
m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey) != 0;
m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey) != 0;
m_altKey = (e.modifiers & WebInputEvent::AltKey) != 0;
m_metaKey = (e.modifiers & WebInputEvent::MetaKey) != 0;
m_modifierFlags = e.modifiers;
m_timestamp = e.timeStampSeconds;
m_clickCount = e.clickCount;
switch (e.type) {
case WebInputEvent::MouseMove:
case WebInputEvent::MouseLeave: // synthesize a move event
m_eventType = MouseEventMoved;
break;
case WebInputEvent::MouseDown:
m_eventType = MouseEventPressed;
break;
case WebInputEvent::MouseUp:
m_eventType = MouseEventReleased;
break;
default:
NOTREACHED() << "unexpected mouse event type";
}
}
// MakePlatformWheelEvent -----------------------------------------------------
MakePlatformWheelEvent::MakePlatformWheelEvent(Widget* widget,
const WebMouseWheelEvent& e) {
m_position = widget->convertFromContainingWindow(IntPoint(e.x, e.y));
m_globalPosition = IntPoint(e.globalX, e.globalY);
m_deltaX = e.deltaX;
m_deltaY = e.deltaY;
m_wheelTicksX = e.wheelTicksX;
m_wheelTicksY = e.wheelTicksY;
m_isAccepted = false;
m_granularity = e.scrollByPage ?
ScrollByPageWheelEvent : ScrollByPixelWheelEvent;
m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey) != 0;
m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey) != 0;
m_altKey = (e.modifiers & WebInputEvent::AltKey) != 0;
m_metaKey = (e.modifiers & WebInputEvent::MetaKey) != 0;
}
// MakePlatformKeyboardEvent --------------------------------------------------
static inline const PlatformKeyboardEvent::Type ToPlatformKeyboardEventType(
WebInputEvent::Type type) {
switch (type) {
case WebInputEvent::KeyUp:
return PlatformKeyboardEvent::KeyUp;
case WebInputEvent::KeyDown:
return PlatformKeyboardEvent::KeyDown;
case WebInputEvent::RawKeyDown:
return PlatformKeyboardEvent::RawKeyDown;
case WebInputEvent::Char:
return PlatformKeyboardEvent::Char;
default:
ASSERT_NOT_REACHED();
}
return PlatformKeyboardEvent::KeyDown;
}
MakePlatformKeyboardEvent::MakePlatformKeyboardEvent(
const WebKeyboardEvent& e) {
m_type = ToPlatformKeyboardEventType(e.type);
m_text = WebCore::String(e.text);
m_unmodifiedText = WebCore::String(e.unmodifiedText);
m_keyIdentifier = WebCore::String(e.keyIdentifier);
m_autoRepeat = (e.modifiers & WebInputEvent::IsAutoRepeat) != 0;
m_windowsVirtualKeyCode = e.windowsKeyCode;
m_nativeVirtualKeyCode = e.nativeKeyCode;
m_isKeypad = (e.modifiers & WebInputEvent::IsKeyPad) != 0;
m_shiftKey = (e.modifiers & WebInputEvent::ShiftKey) != 0;
m_ctrlKey = (e.modifiers & WebInputEvent::ControlKey) != 0;
m_altKey = (e.modifiers & WebInputEvent::AltKey) != 0;
m_metaKey = (e.modifiers & WebInputEvent::MetaKey) != 0;
m_isSystemKey = e.isSystemKey;
}
void MakePlatformKeyboardEvent::SetKeyType(Type type) {
// According to the behavior of Webkit in Windows platform,
// we need to convert KeyDown to RawKeydown and Char events
// See WebKit/WebKit/Win/WebView.cpp
ASSERT(m_type == KeyDown);
ASSERT(type == RawKeyDown || type == Char);
m_type = type;
if (type == RawKeyDown) {
m_text = String();
m_unmodifiedText = String();
} else {
m_keyIdentifier = String();
m_windowsVirtualKeyCode = 0;
}
}
// Please refer to bug http://b/issue?id=961192, which talks about Webkit
// keyboard event handling changes. It also mentions the list of keys
// which don't have associated character events.
bool MakePlatformKeyboardEvent::IsCharacterKey() const {
switch (windowsVirtualKeyCode()) {
case VKEY_BACK:
case VKEY_ESCAPE:
return false;
default:
break;
}
return true;
}
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