78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
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// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef _CEF_KEYBOARD_HANDLER_H
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#define _CEF_KEYBOARD_HANDLER_H
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#include "cef_base.h"
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class CefBrowser;
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///
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// Implement this interface to handle events related to keyboard input. The
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// methods of this class will be called on the UI thread.
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///
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/*--cef(source=client)--*/
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class CefKeyboardHandler : public virtual CefBase
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{
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public:
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typedef cef_handler_keyevent_type_t KeyEventType;
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///
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// Called when the browser component receives a keyboard event. This method
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// is called both before the event is passed to the renderer and after
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// JavaScript in the page has had a chance to handle the event. |type| is the
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// type of keyboard event, |code| is the windows scan-code for the event,
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// |modifiers| is a set of bit- flags describing any pressed modifier keys and
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// |isSystemKey| is true if Windows considers this a 'system key' message (see
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// http://msdn.microsoft.com/en-us/library/ms646286(VS.85).aspx). If
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// |isAfterJavaScript| is true then JavaScript in the page has had a chance
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// to handle the event and has chosen not to. Only RAWKEYDOWN, KEYDOWN and
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// CHAR events will be sent with |isAfterJavaScript| set to true. Return
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// true if the keyboard event was handled or false to allow continued handling
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// of the event by the renderer.
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///
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/*--cef()--*/
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virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
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KeyEventType type,
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int code,
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int modifiers,
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bool isSystemKey,
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bool isAfterJavaScript) { return false; }
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};
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#endif // _CEF_KEYBOARD_HANDLER_H
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