1 /* 2 * Copyright (C) 2013 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 WebMIDIPermissionRequest_h 32 #define WebMIDIPermissionRequest_h 33 34 #include "../platform/WebCommon.h" 35 36 namespace WebCore { 37 class MIDIAccessInitializer; 38 } 39 40 namespace blink { 41 42 class WebSecurityOrigin; 43 44 // WebMIDIPermissionRequest encapsulates a WebCore MIDIAccessInitializer 45 // object and represents a request from WebCore for permissions. 46 // The request must not outlive the underlying initializer object. 47 // In other words, the request must be canceled when the underlying 48 // initializer dies while requesting, 49 class WebMIDIPermissionRequest { 50 public: 51 BLINK_EXPORT WebMIDIPermissionRequest(const WebMIDIPermissionRequest& other) 52 : m_initializer(other.m_initializer) { } 53 BLINK_EXPORT WebSecurityOrigin securityOrigin() const; 54 BLINK_EXPORT void setIsAllowed(bool); 55 56 BLINK_EXPORT bool equals(const WebMIDIPermissionRequest&) const; 57 58 #if BLINK_IMPLEMENTATION 59 explicit WebMIDIPermissionRequest(WebCore::MIDIAccessInitializer*); 60 61 WebCore::MIDIAccessInitializer* midiAccessInitializer() const { return m_initializer; } 62 #endif 63 64 private: 65 WebCore::MIDIAccessInitializer* m_initializer; 66 }; 67 68 inline bool operator==(const WebMIDIPermissionRequest& a, const WebMIDIPermissionRequest& b) 69 { 70 return a.equals(b); 71 } 72 73 inline bool operator!=(const WebMIDIPermissionRequest& a, const WebMIDIPermissionRequest& b) 74 { 75 return !(a == b); 76 } 77 78 } // namespace blink 79 80 #endif // WebMIDIPermissionRequest_h 81
