SkData* Request::getJsonBatchList(int n) {
SkCanvas* canvas = this->getCanvas();
SkASSERT(fGPUEnabled);
// TODO if this is inefficient we could add a method to GrAuditTrail which takes
// a Json::Value and is only compiled in this file
Json::Value parsedFromString;
#if SK_SUPPORT_GPU
GrRenderTarget* rt = canvas->internal_private_accessTopLayerRenderTarget();
SkASSERT(rt);
GrContext* ctx = rt->getContext();
SkASSERT(ctx);
GrAuditTrail* at = ctx->getAuditTrail();
GrAuditTrail::AutoManageBatchList enable(at);
fDebugCanvas->drawTo(canvas, n);
Json::Reader reader;
SkDEBUGCODE(bool parsingSuccessful = )reader.parse(at->toJson(true).c_str(),
parsedFromString);
SkASSERT(parsingSuccessful);
#endif
SkDynamicMemoryWStream stream;
stream.writeText(Json::FastWriter().write(parsedFromString).c_str());
return stream.copyToData();
}
Json::Value SkDebugCanvas::toJSON(UrlDataManager& urlDataManager, int n, SkCanvas* canvas) {
this->drawAndCollectBatches(n, canvas);
// now collect json
#if SK_SUPPORT_GPU
GrAuditTrail* at = this->getAuditTrail(canvas);
#endif
Json::Value result = Json::Value(Json::objectValue);
result[SKDEBUGCANVAS_ATTRIBUTE_VERSION] = Json::Value(SKDEBUGCANVAS_VERSION);
Json::Value commands = Json::Value(Json::arrayValue);
for (int i = 0; i < this->getSize() && i <= n; i++) {
commands[i] = this->getDrawCommandAt(i)->toJSON(urlDataManager);
#if SK_SUPPORT_GPU
if (at) {
// TODO if this is inefficient we could add a method to GrAuditTrail which takes
// a Json::Value and is only compiled in this file
Json::Value parsedFromString;
Json::Reader reader;
SkAssertResult(reader.parse(at->toJson(i).c_str(), parsedFromString));
commands[i][SKDEBUGCANVAS_ATTRIBUTE_AUDITTRAIL] = parsedFromString;
}
#endif
}
this->cleanupAuditTrail(canvas);
result[SKDEBUGCANVAS_ATTRIBUTE_COMMANDS] = commands;
return result;
}
Json::Value SkDebugCanvas::toJSONBatchList(int n, SkCanvas* canvas) {
this->drawAndCollectBatches(n, canvas);
Json::Value parsedFromString;
#if SK_SUPPORT_GPU
GrAuditTrail* at = this->getAuditTrail(canvas);
if (at) {
GrAuditTrail::AutoManageBatchList enable(at);
Json::Reader reader;
SkAssertResult(reader.parse(at->toJson().c_str(), parsedFromString));
}
#endif
this->cleanupAuditTrail(canvas);
return parsedFromString;
}