83 lines
2.9 KiB
C
83 lines
2.9 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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#ifndef _CEF_APPLICATION_MAC_H
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#define _CEF_APPLICATION_MAC_H
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#pragma once
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#include "cef.h"
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#if defined(OS_MACOSX) && defined(__OBJC__)
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#ifdef BUILDING_CEF_SHARED
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// Use the existing CrAppProtocol definition.
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#include "base/message_pump_mac.h"
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#else // BUILDING_CEF_SHARED
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#import <AppKit/AppKit.h>
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// Copy of CrAppProtocol definition from base/message_pump_mac.h.
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@protocol CrAppProtocol
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// Must return true if -[NSApplication sendEvent:] is currently on the stack.
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- (BOOL)isHandlingSendEvent;
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@end
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#endif // BUILDING_CEF_SHARED
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// All CEF client applications must subclass NSApplication and implement this
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// protocol.
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@protocol CefAppProtocol<CrAppProtocol>
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- (void)setHandlingSendEvent:(BOOL)handlingSendEvent;
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@end
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// Controls the state of |isHandlingSendEvent| in the event loop so that it is
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// reset properly.
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class CefScopedSendingEvent {
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public:
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CefScopedSendingEvent()
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: app_(static_cast<NSApplication<CefAppProtocol>*>(
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[NSApplication sharedApplication])),
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handling_([app_ isHandlingSendEvent]) {
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[app_ setHandlingSendEvent:YES];
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}
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~CefScopedSendingEvent() {
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[app_ setHandlingSendEvent:handling_];
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}
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private:
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NSApplication<CefAppProtocol>* app_;
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BOOL handling_;
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};
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#endif // defined(OS_MACOSX) && defined(__OBJC__)
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#endif // _CEF_APPLICATION_MAC_H
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