| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| interface H5vccTraceEvent { |
| // If an output filename is provided, the tracing output will be sent to |
| // that file (relative to a platform-specific directory). If no output |
| // filename is provided, a default filename of "h5vcc_trace_event.json" |
| // will be used. |
| void start(optional DOMString output_filename = ""); |
| void stop(); |
| |
| void traceBegin(DOMString category, DOMString name); |
| void traceEnd(DOMString category, DOMString name); |
| |
| void traceIntBegin(DOMString category, DOMString name, |
| DOMString arg1_name, long arg1_value); |
| void traceIntEnd(DOMString category, DOMString name, |
| DOMString arg1_name, long arg1_value); |
| |
| void traceFloatBegin(DOMString category, DOMString name, |
| DOMString arg1_name, float arg1_value); |
| void traceFloatEnd(DOMString category, DOMString name, |
| DOMString arg1_name, float arg1_value); |
| |
| void traceStringBegin(DOMString category, DOMString name, |
| DOMString arg1_name, DOMString arg1_value); |
| void traceStringEnd(DOMString category, DOMString name, |
| DOMString arg1_name, DOMString arg1_value); |
| }; |