| Index: third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp
|
| diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp b/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp
|
| index e78cafbaebcc8169cd1dc5706b0e1f7441705565..0a4c6216b968ab1051ea16391d62804ae1646c83 100644
|
| --- a/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp
|
| +++ b/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp
|
| @@ -175,9 +175,11 @@ void MIDIAccess::didReceiveMIDIData(unsigned portIndex,
|
| if (portIndex >= m_inputs.size())
|
| return;
|
|
|
| - // Convert from time in seconds which is based on the time coordinate system of monotonicallyIncreasingTime()
|
| - // into time in milliseconds (a DOMHighResTimeStamp) according to the same time coordinate system as performance.now().
|
| - // This is how timestamps are defined in the Web MIDI spec.
|
| + // Convert from time in seconds which is based on the time coordinate system
|
| + // of monotonicallyIncreasingTime() into time in milliseconds (a
|
| + // DOMHighResTimeStamp) according to the same time coordinate system as
|
| + // performance.now(). This is how timestamps are defined in the Web MIDI
|
| + // spec.
|
| Document* document = toDocument(getExecutionContext());
|
| DCHECK(document);
|
|
|
| @@ -196,13 +198,15 @@ void MIDIAccess::sendMIDIData(unsigned portIndex,
|
| double timeStampInMilliseconds) {
|
| if (!data || !length || portIndex >= m_outputs.size())
|
| return;
|
| - // Convert from a time in milliseconds (a DOMHighResTimeStamp) according to the same time coordinate system as performance.now()
|
| - // into a time in seconds which is based on the time coordinate system of monotonicallyIncreasingTime().
|
| + // Convert from a time in milliseconds (a DOMHighResTimeStamp) according to
|
| + // the same time coordinate system as performance.now() into a time in seconds
|
| + // which is based on the time coordinate system of
|
| + // monotonicallyIncreasingTime().
|
| double timeStamp;
|
|
|
| if (!timeStampInMilliseconds) {
|
| - // We treat a value of 0 (which is the default value) as special, meaning "now".
|
| - // We need to translate it exactly to 0 seconds.
|
| + // We treat a value of 0 (which is the default value) as special, meaning
|
| + // "now". We need to translate it exactly to 0 seconds.
|
| timeStamp = 0;
|
| } else {
|
| Document* document = toDocument(getExecutionContext());
|
|
|