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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 #include "config.h" |
| 32 #include "modules/webmidi/MIDIAccess.h" |
| 33 |
| 34 #include "core/dom/ExceptionCode.h" |
| 35 #include "modules/webmidi/MIDIConnectionEvent.h" |
| 36 #include "modules/webmidi/MIDIInput.h" |
| 37 #include "modules/webmidi/MIDIOutput.h" |
| 38 #include "modules/webmidi/MIDIPort.h" |
| 39 |
| 40 namespace WebCore { |
| 41 |
| 42 PassRefPtr<MIDIAccess> MIDIAccess::create(ScriptExecutionContext* context) |
| 43 { |
| 44 RefPtr<MIDIAccess> midiAccess(adoptRef(new MIDIAccess(context))); |
| 45 midiAccess->suspendIfNeeded(); |
| 46 return midiAccess.release(); |
| 47 } |
| 48 |
| 49 MIDIAccess::~MIDIAccess() |
| 50 { |
| 51 stop(); |
| 52 } |
| 53 |
| 54 MIDIAccess::MIDIAccess(ScriptExecutionContext* context) |
| 55 : ActiveDOMObject(context) |
| 56 { |
| 57 } |
| 58 |
| 59 const MIDIPortVector& MIDIAccess::getInputs() |
| 60 { |
| 61 return m_inputs; |
| 62 } |
| 63 |
| 64 const MIDIPortVector& MIDIAccess::getOutputs() |
| 65 { |
| 66 return m_outputs; |
| 67 } |
| 68 |
| 69 RefPtr<MIDIInput> MIDIAccess::getInput(PassRefPtr<MIDIPort> target, ExceptionCod
e& ec) |
| 70 { |
| 71 return getInput(target->id(), ec); |
| 72 } |
| 73 |
| 74 RefPtr<MIDIInput> MIDIAccess::getInput(const String& id, ExceptionCode& ec) |
| 75 { |
| 76 for (MIDIPortVector::const_iterator i = m_inputs.begin(); i != m_inputs.end(
); ++i) { |
| 77 if ((*i)->id() != id) |
| 78 continue; |
| 79 return MIDIInput::create(*i); |
| 80 } |
| 81 for (MIDIPortVector::const_iterator i = m_outputs.begin(); i != m_outputs.en
d(); ++i) { |
| 82 if ((*i)->id() != id) |
| 83 continue; |
| 84 ec = INVALID_ACCESS_ERR; |
| 85 return 0; |
| 86 } |
| 87 ec = NOT_FOUND_ERR; |
| 88 return 0; |
| 89 } |
| 90 |
| 91 RefPtr<MIDIInput> MIDIAccess::getInput(short index, ExceptionCode& ec) |
| 92 { |
| 93 if (static_cast<size_t>(index) < m_inputs.size()) |
| 94 return getInput(m_inputs[index]->id(), ec); |
| 95 |
| 96 ec = NOT_FOUND_ERR; |
| 97 return 0; |
| 98 } |
| 99 |
| 100 RefPtr<MIDIOutput> MIDIAccess::getOutput(PassRefPtr<MIDIPort> target, ExceptionC
ode& ec) |
| 101 { |
| 102 return getOutput(target->id(), ec); |
| 103 } |
| 104 |
| 105 RefPtr<MIDIOutput> MIDIAccess::getOutput(const String& id, ExceptionCode& ec) |
| 106 { |
| 107 for (MIDIPortVector::const_iterator i = m_outputs.begin(); i != m_outputs.en
d(); ++i) { |
| 108 if ((*i)->id() != id) |
| 109 continue; |
| 110 return MIDIOutput::create(*i); |
| 111 } |
| 112 for (MIDIPortVector::const_iterator i = m_inputs.begin(); i != m_inputs.end(
); ++i) { |
| 113 if ((*i)->id() != id) |
| 114 continue; |
| 115 ec = INVALID_ACCESS_ERR; |
| 116 return 0; |
| 117 } |
| 118 ec = NOT_FOUND_ERR; |
| 119 return 0; |
| 120 } |
| 121 |
| 122 RefPtr<MIDIOutput> MIDIAccess::getOutput(short index, ExceptionCode& ec) |
| 123 { |
| 124 if (static_cast<size_t>(index) < m_outputs.size()) |
| 125 return getOutput(m_outputs[index]->id(), ec); |
| 126 |
| 127 ec = NOT_FOUND_ERR; |
| 128 return 0; |
| 129 } |
| 130 |
| 131 } // namespace WebCore |
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