void InspectorLayerTreeAgent::snapshotCommandLog(ErrorString* errorString, const String& snapshotId, RefPtr<TypeBuilder::Array<JSONObject> >& commandLog)
{
const PictureSnapshot* snapshot = snapshotById(errorString, snapshotId);
if (!snapshot)
return;
commandLog = TypeBuilder::Array<JSONObject>::runtimeCast(snapshot->snapshotCommandLog());
}
void InspectorLayerTreeAgent::replaySnapshot(ErrorString* errorString, const String& snapshotId, const int* fromStep, const int* toStep, String* dataURL)
{
const GraphicsContextSnapshot* snapshot = snapshotById(errorString, snapshotId);
if (!snapshot)
return;
OwnPtr<ImageBuffer> imageBuffer = snapshot->replay(fromStep ? *fromStep : 0, toStep ? *toStep : 0);
*dataURL = imageBuffer->toDataURL("image/png");
}
void InspectorLayerTreeAgent::profileSnapshot(ErrorString* errorString, const String& snapshotId, const int* minRepeatCount, const double* minDuration, RefPtr<TypeBuilder::Array<TypeBuilder::Array<double> > >& outTimings)
{
const GraphicsContextSnapshot* snapshot = snapshotById(errorString, snapshotId);
if (!snapshot)
return;
OwnPtr<GraphicsContextSnapshot::Timings> timings = snapshot->profile(minRepeatCount ? *minRepeatCount : 1, minDuration ? *minDuration : 0);
outTimings = TypeBuilder::Array<TypeBuilder::Array<double> >::create();
for (size_t i = 0; i < timings->size(); ++i) {
const Vector<double>& row = (*timings)[i];
RefPtr<TypeBuilder::Array<double> > outRow = TypeBuilder::Array<double>::create();
for (size_t j = 0; j < row.size(); ++j)
outRow->addItem(row[j]);
outTimings->addItem(outRow.release());
}
}
void InspectorLayerTreeAgent::replaySnapshot(ErrorString* errorString, const String& snapshotId, const int* fromStep, const int* toStep, const double* scale, String* dataURL)
{
const PictureSnapshot* snapshot = snapshotById(errorString, snapshotId);
if (!snapshot)
return;
OwnPtr<Vector<char> > base64Data = snapshot->replay(fromStep ? *fromStep : 0, toStep ? *toStep : 0, scale ? *scale : 1.0);
if (!base64Data) {
*errorString = "Image encoding failed";
return;
}
StringBuilder url;
url.appendLiteral("data:image/png;base64,");
url.reserveCapacity(url.length() + base64Data->size());
url.append(base64Data->begin(), base64Data->size());
*dataURL = url.toString();
}
void InspectorLayerTreeAgent::profileSnapshot(ErrorString* errorString, const String& snapshotId, const int* minRepeatCount, const double* minDuration, const RefPtr<JSONObject>* clipRect, RefPtr<TypeBuilder::Array<TypeBuilder::Array<double> > >& outTimings)
{
const PictureSnapshot* snapshot = snapshotById(errorString, snapshotId);
if (!snapshot)
return;
FloatRect rect;
if (clipRect && !parseRect(**clipRect, &rect)) {
*errorString = "Invalid argument, missing required field";
return;
}
OwnPtr<PictureSnapshot::Timings> timings = snapshot->profile(minRepeatCount ? *minRepeatCount : 1, minDuration ? *minDuration : 0, clipRect ? &rect : 0);
outTimings = TypeBuilder::Array<TypeBuilder::Array<double> >::create();
for (size_t i = 0; i < timings->size(); ++i) {
const Vector<double>& row = (*timings)[i];
RefPtr<TypeBuilder::Array<double> > outRow = TypeBuilder::Array<double>::create();
for (size_t j = 0; j < row.size(); ++j)
outRow->addItem(row[j]);
outTimings->addItem(outRow.release());
}
}
