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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "config.h" | 31 #include "config.h" |
| 32 #include "modules/webmidi/MIDIOutput.h" | 32 #include "modules/webmidi/MIDIOutput.h" |
| 33 | 33 |
| 34 #include "bindings/v8/ExceptionMessages.h" | |
| 35 #include "bindings/v8/ExceptionState.h" | 34 #include "bindings/v8/ExceptionState.h" |
| 36 #include "core/dom/ExceptionCode.h" | 35 #include "core/dom/ExceptionCode.h" |
| 37 #include "modules/webmidi/MIDIAccess.h" | 36 #include "modules/webmidi/MIDIAccess.h" |
| 38 | 37 |
| 39 namespace WebCore { | 38 namespace WebCore { |
| 40 | 39 |
| 41 PassRefPtr<MIDIOutput> MIDIOutput::create(MIDIAccess* access, unsigned portIndex
, ExecutionContext* context, const String& id, const String& manufacturer, const
String& name, const String& version) | 40 PassRefPtr<MIDIOutput> MIDIOutput::create(MIDIAccess* access, unsigned portIndex
, ExecutionContext* context, const String& id, const String& manufacturer, const
String& name, const String& version) |
| 42 { | 41 { |
| 43 ASSERT(access); | 42 ASSERT(access); |
| 44 RefPtr<MIDIOutput> output = adoptRef(new MIDIOutput(access, portIndex, conte
xt, id, manufacturer, name, version)); | 43 RefPtr<MIDIOutput> output = adoptRef(new MIDIOutput(access, portIndex, conte
xt, id, manufacturer, name, version)); |
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| 62 { | 61 { |
| 63 if (!array) | 62 if (!array) |
| 64 return; | 63 return; |
| 65 | 64 |
| 66 const unsigned char* data = array->data(); | 65 const unsigned char* data = array->data(); |
| 67 size_t length = array->length(); | 66 size_t length = array->length(); |
| 68 | 67 |
| 69 // Filter out System Exclusive messages if we're not allowed. | 68 // Filter out System Exclusive messages if we're not allowed. |
| 70 // FIXME: implement more extensive filtering. | 69 // FIXME: implement more extensive filtering. |
| 71 if (length > 0 && data[0] >= 0xf0 && !m_access->sysExEnabled()) { | 70 if (length > 0 && data[0] >= 0xf0 && !m_access->sysExEnabled()) { |
| 72 exceptionState.throwSecurityError(ExceptionMessages::failedToExecute("se
nd", "MIDIOutput", "permission to send system exclusive messages is denied.")); | 71 exceptionState.throwSecurityError("permission to send system exclusive m
essages is denied."); |
| 73 return; | 72 return; |
| 74 } | 73 } |
| 75 | 74 |
| 76 m_access->sendMIDIData(m_portIndex, data, length, timestamp); | 75 m_access->sendMIDIData(m_portIndex, data, length, timestamp); |
| 77 } | 76 } |
| 78 | 77 |
| 79 void MIDIOutput::send(Vector<unsigned> unsignedData, double timestamp, Exception
State& exceptionState) | 78 void MIDIOutput::send(Vector<unsigned> unsignedData, double timestamp, Exception
State& exceptionState) |
| 80 { | 79 { |
| 81 RefPtr<Uint8Array> array = Uint8Array::create(unsignedData.size()); | 80 RefPtr<Uint8Array> array = Uint8Array::create(unsignedData.size()); |
| 82 | 81 |
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| 96 { | 95 { |
| 97 send(data, 0, exceptionState); | 96 send(data, 0, exceptionState); |
| 98 } | 97 } |
| 99 | 98 |
| 100 void MIDIOutput::send(Vector<unsigned> unsignedData, ExceptionState& exceptionSt
ate) | 99 void MIDIOutput::send(Vector<unsigned> unsignedData, ExceptionState& exceptionSt
ate) |
| 101 { | 100 { |
| 102 send(unsignedData, 0, exceptionState); | 101 send(unsignedData, 0, exceptionState); |
| 103 } | 102 } |
| 104 | 103 |
| 105 } // namespace WebCore | 104 } // namespace WebCore |
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