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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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214 const String& id, | 214 const String& id, |
215 const String& manufacturer, | 215 const String& manufacturer, |
216 const String& name, | 216 const String& name, |
217 const String& version, | 217 const String& version, |
218 PortState state) | 218 PortState state) |
219 : MIDIPort(access, id, manufacturer, name, kTypeOutput, version, state), | 219 : MIDIPort(access, id, manufacturer, name, kTypeOutput, version, state), |
220 port_index_(port_index) {} | 220 port_index_(port_index) {} |
221 | 221 |
222 MIDIOutput::~MIDIOutput() {} | 222 MIDIOutput::~MIDIOutput() {} |
223 | 223 |
224 void MIDIOutput::send(DOMUint8Array* array, | 224 void MIDIOutput::send(NotShared<DOMUint8Array> array, |
225 double timestamp, | 225 double timestamp, |
226 ExceptionState& exception_state) { | 226 ExceptionState& exception_state) { |
227 DCHECK(array); | 227 DCHECK(array); |
228 | 228 |
229 if (timestamp == 0.0) | 229 if (timestamp == 0.0) |
230 timestamp = Now(GetExecutionContext()); | 230 timestamp = Now(GetExecutionContext()); |
231 | 231 |
232 // Implicit open. It does nothing if the port is already opened. | 232 // Implicit open. It does nothing if the port is already opened. |
233 // This should be performed even if |array| is invalid. | 233 // This should be performed even if |array| is invalid. |
234 open(); | 234 open(); |
235 | 235 |
236 if (MessageValidator::Validate(array, exception_state, | 236 if (MessageValidator::Validate(array.View(), exception_state, |
237 midiAccess()->sysexEnabled())) | 237 midiAccess()->sysexEnabled())) { |
238 midiAccess()->SendMIDIData(port_index_, array->Data(), array->length(), | 238 midiAccess()->SendMIDIData(port_index_, array.View()->Data(), |
239 timestamp); | 239 array.View()->length(), timestamp); |
| 240 } |
240 } | 241 } |
241 | 242 |
242 void MIDIOutput::send(Vector<unsigned> unsigned_data, | 243 void MIDIOutput::send(Vector<unsigned> unsigned_data, |
243 double timestamp, | 244 double timestamp, |
244 ExceptionState& exception_state) { | 245 ExceptionState& exception_state) { |
245 if (timestamp == 0.0) | 246 if (timestamp == 0.0) |
246 timestamp = Now(GetExecutionContext()); | 247 timestamp = Now(GetExecutionContext()); |
247 | 248 |
248 DOMUint8Array* array = DOMUint8Array::Create(unsigned_data.size()); | 249 DOMUint8Array* array = DOMUint8Array::Create(unsigned_data.size()); |
249 DOMUint8Array::ValueType* const array_data = array->Data(); | 250 DOMUint8Array::ValueType* const array_data = array->Data(); |
250 const uint32_t array_length = array->length(); | 251 const uint32_t array_length = array->length(); |
251 | 252 |
252 for (size_t i = 0; i < unsigned_data.size(); ++i) { | 253 for (size_t i = 0; i < unsigned_data.size(); ++i) { |
253 if (unsigned_data[i] > 0xff) { | 254 if (unsigned_data[i] > 0xff) { |
254 exception_state.ThrowTypeError("The value at index " + String::Number(i) + | 255 exception_state.ThrowTypeError("The value at index " + String::Number(i) + |
255 " (" + String::Number(unsigned_data[i]) + | 256 " (" + String::Number(unsigned_data[i]) + |
256 ") is greater than 0xFF."); | 257 ") is greater than 0xFF."); |
257 return; | 258 return; |
258 } | 259 } |
259 if (i < array_length) | 260 if (i < array_length) |
260 array_data[i] = unsigned_data[i] & 0xff; | 261 array_data[i] = unsigned_data[i] & 0xff; |
261 } | 262 } |
262 | 263 |
263 send(array, timestamp, exception_state); | 264 send(NotShared<DOMUint8Array>(array), timestamp, exception_state); |
264 } | 265 } |
265 | 266 |
266 void MIDIOutput::send(DOMUint8Array* data, ExceptionState& exception_state) { | 267 void MIDIOutput::send(NotShared<DOMUint8Array> data, |
| 268 ExceptionState& exception_state) { |
267 DCHECK(data); | 269 DCHECK(data); |
268 send(data, 0.0, exception_state); | 270 send(data, 0.0, exception_state); |
269 } | 271 } |
270 | 272 |
271 void MIDIOutput::send(Vector<unsigned> unsigned_data, | 273 void MIDIOutput::send(Vector<unsigned> unsigned_data, |
272 ExceptionState& exception_state) { | 274 ExceptionState& exception_state) { |
273 send(unsigned_data, 0.0, exception_state); | 275 send(unsigned_data, 0.0, exception_state); |
274 } | 276 } |
275 | 277 |
276 DEFINE_TRACE(MIDIOutput) { | 278 DEFINE_TRACE(MIDIOutput) { |
277 MIDIPort::Trace(visitor); | 279 MIDIPort::Trace(visitor); |
278 } | 280 } |
279 | 281 |
280 } // namespace blink | 282 } // namespace blink |
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