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| 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 "public/platform/WebCommon.h" |
| 35 #include "public/platform/WebPrivatePtr.h" |
| 36 |
| 37 namespace blink { |
| 38 |
| 39 class MIDIAccessInitializer; |
| 40 class WebSecurityOrigin; |
| 41 |
| 42 // WebMIDIPermissionRequest encapsulates a WebCore MIDIAccessInitializer |
| 43 // object and represents a request from WebCore for permissions. |
| 44 // The request must not outlive the underlying initializer object. |
| 45 // In other words, the request must be canceled when the underlying |
| 46 // initializer dies while requesting, |
| 47 class WebMIDIPermissionRequest { |
| 48 public: |
| 49 BLINK_EXPORT WebMIDIPermissionRequest(const WebMIDIPermissionRequest& other) |
| 50 { |
| 51 assign(other); |
| 52 } |
| 53 |
| 54 ~WebMIDIPermissionRequest() |
| 55 { |
| 56 reset(); |
| 57 } |
| 58 |
| 59 BLINK_EXPORT WebSecurityOrigin getSecurityOrigin() const; |
| 60 BLINK_EXPORT void setIsAllowed(bool); |
| 61 |
| 62 BLINK_EXPORT bool equals(const WebMIDIPermissionRequest&) const; |
| 63 |
| 64 #if BLINK_IMPLEMENTATION |
| 65 explicit WebMIDIPermissionRequest(MIDIAccessInitializer*); |
| 66 |
| 67 MIDIAccessInitializer* midiAccessInitializer() const { return m_private.get(
); } |
| 68 #endif |
| 69 |
| 70 private: |
| 71 BLINK_EXPORT void reset(); |
| 72 BLINK_EXPORT void assign(const WebMIDIPermissionRequest&); |
| 73 |
| 74 WebPrivatePtr<MIDIAccessInitializer> m_private; |
| 75 }; |
| 76 |
| 77 inline bool operator==(const WebMIDIPermissionRequest& a, const WebMIDIPermissio
nRequest& b) |
| 78 { |
| 79 return a.equals(b); |
| 80 } |
| 81 |
| 82 inline bool operator!=(const WebMIDIPermissionRequest& a, const WebMIDIPermissio
nRequest& b) |
| 83 { |
| 84 return !(a == b); |
| 85 } |
| 86 |
| 87 } // namespace blink |
| 88 |
| 89 #endif // WebMIDIPermissionRequest_h |
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