Index: Source/modules/webmidi/MIDIAccessPromise.h |
diff --git a/Source/modules/webmidi/MIDIAccessPromise.h b/Source/modules/webmidi/MIDIAccessPromise.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9cab971dc3d9bdb39e6b3176eb8c8b64c683ed68 |
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+++ b/Source/modules/webmidi/MIDIAccessPromise.h |
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+/* |
+ * 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. |
+ */ |
+ |
+#ifndef MIDIAccessPromise_h |
+#define MIDIAccessPromise_h |
+ |
+#include "bindings/v8/ScriptWrappable.h" |
+#include "core/dom/ActiveDOMObject.h" |
+#include "modules/webmidi/MIDIOptions.h" |
+#include "wtf/OwnPtr.h" |
+#include "wtf/PassRefPtr.h" |
+#include "wtf/RefCounted.h" |
+ |
+namespace WebCore { |
+ |
+class DOMError; |
+class MIDIAccess; |
+class MIDIErrorCallback; |
+class MIDISuccessCallback; |
+class ScriptExecutionContext; |
+ |
+struct MIDIOptions; |
+ |
+class MIDIAccessPromise : public RefCounted<MIDIAccessPromise>, public ScriptWrappable, public ActiveDOMObject { |
+public: |
+ static PassRefPtr<MIDIAccessPromise> create(ScriptExecutionContext*, const Dictionary&); |
+ virtual ~MIDIAccessPromise(); |
+ |
+ void then(PassRefPtr<MIDISuccessCallback>, PassRefPtr<MIDIErrorCallback>); |
+ |
+ // ActiveDOMObject |
+ virtual bool canSuspend() const OVERRIDE { return true; } |
+ |
+ void fulfill(); |
+ void reject(DOMError*); |
+ |
+private: |
+ enum State { |
+ Pending, |
+ Accepted, |
+ Rejected, |
+ Invoked, |
+ }; |
+ |
+ MIDIAccessPromise(ScriptExecutionContext*, const Dictionary&); |
+ |
+ State m_state; |
+ RefPtr<MIDISuccessCallback> m_successCallback; |
+ RefPtr<MIDIErrorCallback> m_errorCallback; |
+ OwnPtr<MIDIOptions> m_options; |
+ RefPtr<DOMError> m_error; |
+ RefPtr<MIDIAccess> m_access; |
+}; |
+ |
+} // namespace WebCore |
+ |
+#endif // MIDIAccessPromise_h |