1 /*

     2  * Copyright (C) 2009 Google Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #ifndef WebInputEventConversion_h

    32 #define WebInputEventConversion_h

    33 

    34 #include "WebInputEvent.h"

    35 

    36 #include "PlatformKeyboardEvent.h"

    37 #include "PlatformMouseEvent.h"

    38 #include "PlatformTouchEvent.h"

    39 #include "PlatformWheelEvent.h"

    40 

    41 namespace WebCore {

    42 class KeyboardEvent;

    43 class MouseEvent;

    44 class ScrollView;

    45 class WheelEvent;

    46 class Widget;

    47 }

    48 

    49 namespace WebKit {

    50 

    51 class WebMouseEvent;

    52 class WebMouseWheelEvent;

    53 class WebKeyboardEvent;

    54 

    55 // These classes are used to convert from WebInputEvent subclasses to

    56 // corresponding WebCore events.

    57 

    58 class PlatformMouseEventBuilder : public WebCore::PlatformMouseEvent {

    59 public:

    60     PlatformMouseEventBuilder(WebCore::Widget*, const WebMouseEvent&);

    61 };

    62 

    63 class PlatformWheelEventBuilder : public WebCore::PlatformWheelEvent {

    64 public:

    65     PlatformWheelEventBuilder(WebCore::Widget*, const WebMouseWheelEvent&);

    66 };

    67 

    68 class PlatformKeyboardEventBuilder : public WebCore::PlatformKeyboardEvent {

    69 public:

    70     PlatformKeyboardEventBuilder(const WebKeyboardEvent&);

    71     void setKeyType(Type);

    72     bool isCharacterKey() const;

    73 };

    74 

    75 #if ENABLE(TOUCH_EVENTS)

    76 class PlatformTouchPointBuilder : public WebCore::PlatformTouchPoint {

    77 public:

    78     PlatformTouchPointBuilder(WebCore::Widget*, const WebTouchPoint&);

    79 };

    80 

    81 class PlatformTouchEventBuilder : public WebCore::PlatformTouchEvent {

    82 public:

    83     PlatformTouchEventBuilder(WebCore::Widget*, const WebTouchEvent&);

    84 };

    85 #endif

    86 

    87 // Converts a WebCore::MouseEvent to a corresponding WebMouseEvent. view is

    88 // the ScrollView corresponding to the event.

    89 // NOTE: This is only implemented for mousemove, mouseover, mouseout,

    90 // mousedown and mouseup.  If the event mapping fails, the event type will

    91 // be set to Undefined.

    92 class WebMouseEventBuilder : public WebMouseEvent {

    93 public:

    94     WebMouseEventBuilder(const WebCore::ScrollView*, const WebCore::MouseEvent&);

    95 };

    96 

    97 // Converts a WebCore::WheelEvent to a corresponding WebMouseWheelEvent.

    98 // If the event mapping fails, the event type will be set to Undefined.

    99 class WebMouseWheelEventBuilder : public WebMouseWheelEvent {

   100 public:

   101     WebMouseWheelEventBuilder(const WebCore::ScrollView*, const WebCore::WheelEvent&);

   102 };

   103 

   104 // Converts a WebCore::KeyboardEvent to a corresponding WebKeyboardEvent.

   105 // NOTE: This is only implemented for keydown and keyup.  If the event mapping

   106 // fails, the event type will be set to Undefined.

   107 class WebKeyboardEventBuilder : public WebKeyboardEvent {

   108 public:

   109     WebKeyboardEventBuilder(const WebCore::KeyboardEvent&);

   110 };

   111 

   112 } // namespace WebKit

   113 

   114 #endif