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			81 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (c) 2012 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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| 
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| #ifndef CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_
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| #define CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_
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| #pragma once
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| 
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| #include "include/cef_base.h"
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| #include "include/cef_browser.h"
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| 
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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 CefBaseRefCounted {
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|  public:
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|   ///
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|   // Called before a keyboard event is sent to the renderer. |event| contains
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|   // information about the keyboard event. |os_event| is the operating system
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|   // event message, if any. Return true if the event was handled or false
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|   // otherwise. If the event will be handled in OnKeyEvent() as a keyboard
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|   // shortcut set |is_keyboard_shortcut| to true and return false.
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|   ///
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|   /*--cef()--*/
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|   virtual bool OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
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|                              const CefKeyEvent& event,
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|                              CefEventHandle os_event,
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|                              bool* is_keyboard_shortcut) {
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|     return false;
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|   }
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| 
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|   ///
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|   // Called after the renderer and JavaScript in the page has had a chance to
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|   // handle the event. |event| contains information about the keyboard event.
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|   // |os_event| is the operating system event message, if any. Return true if
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|   // the keyboard event was handled or false otherwise.
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|   ///
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|   /*--cef()--*/
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|   virtual bool OnKeyEvent(CefRefPtr<CefBrowser> browser,
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|                           const CefKeyEvent& event,
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|                           CefEventHandle os_event) {
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|     return false;
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|   }
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| };
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| 
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| #endif  // CEF_INCLUDE_CEF_KEYBOARD_HANDLER_H_
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