Index: Source/modules/webmidi/MIDIAccess.cpp |
diff --git a/Source/modules/webmidi/MIDIAccess.cpp b/Source/modules/webmidi/MIDIAccess.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9fd80e95af5ed8efa844ede0689d2d800e68bb7a |
--- /dev/null |
+++ b/Source/modules/webmidi/MIDIAccess.cpp |
@@ -0,0 +1,131 @@ |
+/* |
+ * Copyright (C) 2013 Google Inc. All rights reserved. |
+ * |
+ * Redistribution and use in source and binary forms, with or without |
+ * modification, are permitted provided that the following conditions are |
+ * met: |
+ * |
+ * * Redistributions of source code must retain the above copyright |
+ * notice, this list of conditions and the following disclaimer. |
+ * * Redistributions in binary form must reproduce the above |
+ * copyright notice, this list of conditions and the following disclaimer |
+ * in the documentation and/or other materials provided with the |
+ * distribution. |
+ * * Neither the name of Google Inc. nor the names of its |
+ * contributors may be used to endorse or promote products derived from |
+ * this software without specific prior written permission. |
+ * |
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ */ |
+ |
+#include "config.h" |
+#include "modules/webmidi/MIDIAccess.h" |
+ |
+#include "core/dom/ExceptionCode.h" |
+#include "modules/webmidi/MIDIConnectionEvent.h" |
+#include "modules/webmidi/MIDIInput.h" |
+#include "modules/webmidi/MIDIOutput.h" |
+#include "modules/webmidi/MIDIPort.h" |
+ |
+namespace WebCore { |
+ |
+PassRefPtr<MIDIAccess> MIDIAccess::create(ScriptExecutionContext* context) |
+{ |
+ RefPtr<MIDIAccess> midiAccess(adoptRef(new MIDIAccess(context))); |
+ midiAccess->suspendIfNeeded(); |
+ return midiAccess.release(); |
+} |
+ |
+MIDIAccess::~MIDIAccess() |
+{ |
+ stop(); |
+} |
+ |
+MIDIAccess::MIDIAccess(ScriptExecutionContext* context) |
+ : ActiveDOMObject(context) |
+{ |
+} |
+ |
+const MIDIPortVector& MIDIAccess::getInputs() |
+{ |
+ return m_inputs; |
+} |
+ |
+const MIDIPortVector& MIDIAccess::getOutputs() |
+{ |
+ return m_outputs; |
+} |
+ |
+RefPtr<MIDIInput> MIDIAccess::getInput(PassRefPtr<MIDIPort> target, ExceptionCode& ec) |
+{ |
+ return getInput(target->id(), ec); |
+} |
+ |
+RefPtr<MIDIInput> MIDIAccess::getInput(const String& id, ExceptionCode& ec) |
+{ |
+ for (MIDIPortVector::const_iterator i = m_inputs.begin(); i != m_inputs.end(); ++i) { |
+ if ((*i)->id() != id) |
Chris Rogers
2013/04/29 19:22:09
Instead of checking for inequality and using "cont
|
+ continue; |
+ return MIDIInput::create(*i); |
+ } |
Chris Rogers
2013/04/29 19:22:09
It would be good to add a comment here to describe
|
+ for (MIDIPortVector::const_iterator i = m_outputs.begin(); i != m_outputs.end(); ++i) { |
+ if ((*i)->id() != id) |
+ continue; |
+ ec = INVALID_ACCESS_ERR; |
+ return 0; |
+ } |
+ ec = NOT_FOUND_ERR; |
+ return 0; |
+} |
+ |
+RefPtr<MIDIInput> MIDIAccess::getInput(short index, ExceptionCode& ec) |
+{ |
+ if (static_cast<size_t>(index) < m_inputs.size()) |
+ return getInput(m_inputs[index]->id(), ec); |
+ |
+ ec = NOT_FOUND_ERR; |
+ return 0; |
+} |
+ |
+RefPtr<MIDIOutput> MIDIAccess::getOutput(PassRefPtr<MIDIPort> target, ExceptionCode& ec) |
+{ |
+ return getOutput(target->id(), ec); |
+} |
+ |
+RefPtr<MIDIOutput> MIDIAccess::getOutput(const String& id, ExceptionCode& ec) |
+{ |
+ for (MIDIPortVector::const_iterator i = m_outputs.begin(); i != m_outputs.end(); ++i) { |
+ if ((*i)->id() != id) |
+ continue; |
+ return MIDIOutput::create(*i); |
+ } |
+ for (MIDIPortVector::const_iterator i = m_inputs.begin(); i != m_inputs.end(); ++i) { |
+ if ((*i)->id() != id) |
+ continue; |
+ ec = INVALID_ACCESS_ERR; |
+ return 0; |
+ } |
+ ec = NOT_FOUND_ERR; |
+ return 0; |
+} |
+ |
+RefPtr<MIDIOutput> MIDIAccess::getOutput(short index, ExceptionCode& ec) |
+{ |
+ if (static_cast<size_t>(index) < m_outputs.size()) |
+ return getOutput(m_outputs[index]->id(), ec); |
+ |
+ ec = NOT_FOUND_ERR; |
+ return 0; |
+} |
+ |
+} // namespace WebCore |