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