1 /*

     2  * Copyright (C) 2010 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 AccessibilityController_h

    32 #define AccessibilityController_h

    33 

    34 #include "AccessibilityUIElement.h"

    35 #include "CppBoundClass.h"

    36 

    37 namespace WebKit {

    38 class WebAccessibilityObject;

    39 class WebFrame;

    40 }

    41 

    42 class TestShell;

    43 

    44 class AccessibilityController : public CppBoundClass {

    45 public:

    46     explicit AccessibilityController(TestShell*);

    47 

    48     // Shadow to include accessibility initialization.

    49     void bindToJavascript(WebKit::WebFrame*, const WebKit::WebString& classname);

    50     void reset();

    51 

    52     void setFocusedElement(const WebKit::WebAccessibilityObject&);

    53     AccessibilityUIElement* getFocusedElement();

    54     AccessibilityUIElement* getRootElement();

    55 

    56 private:

    57     // Bound methods and properties

    58     void logFocusEventsCallback(const CppArgumentList&, CppVariant*);

    59     void logScrollingStartEventsCallback(const CppArgumentList&, CppVariant*);

    60     void fallbackCallback(const CppArgumentList&, CppVariant*);

    61 

    62     void focusedElementGetterCallback(CppVariant*);

    63     void rootElementGetterCallback(CppVariant*);

    64 

    65     WebKit::WebAccessibilityObject m_focusedElement;

    66     WebKit::WebAccessibilityObject m_rootElement;

    67 

    68     AccessibilityUIElementList m_elements;

    69 

    70     TestShell* m_shell;

    71 };

    72 

    73 #endif // AccessibilityController_h