electron/atom/browser/api/atom_api_content_tracing.cc
2015-03-18 09:57:39 +08:00

89 lines
3 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include <set>
#include <string>
#include "atom/common/native_mate_converters/file_path_converter.h"
#include "base/bind.h"
#include "content/public/browser/tracing_controller.h"
#include "native_mate/callback.h"
#include "native_mate/dictionary.h"
#include "atom/common/node_includes.h"
using content::TracingController;
namespace mate {
template<typename T>
struct Converter<std::set<T> > {
static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
const std::set<T>& val) {
v8::Handle<v8::Array> result = v8::Array::New(
isolate, static_cast<int>(val.size()));
typename std::set<T>::const_iterator it;
int i;
for (i = 0, it = val.begin(); it != val.end(); ++it, ++i)
result->Set(i, Converter<T>::ToV8(isolate, *it));
return result;
}
};
template<>
struct Converter<base::debug::CategoryFilter> {
static bool FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
base::debug::CategoryFilter* out) {
std::string filter;
if (!ConvertFromV8(isolate, val, &filter))
return false;
*out = base::debug::CategoryFilter(filter);
return true;
}
};
template<>
struct Converter<base::debug::TraceOptions> {
static bool FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
base::debug::TraceOptions* out) {
std::string options;
if (!ConvertFromV8(isolate, val, &options))
return false;
return out->SetFromString(options);
}
};
} // namespace mate
namespace {
void Initialize(v8::Handle<v8::Object> exports, v8::Handle<v8::Value> unused,
v8::Handle<v8::Context> context, void* priv) {
auto controller = base::Unretained(TracingController::GetInstance());
mate::Dictionary dict(context->GetIsolate(), exports);
dict.SetMethod("getCategories", base::Bind(
&TracingController::GetCategories, controller));
dict.SetMethod("startRecording", base::Bind(
&TracingController::EnableRecording, controller));
dict.SetMethod("stopRecording", base::Bind(
&TracingController::DisableRecording, controller, nullptr));
dict.SetMethod("startMonitoring", base::Bind(
&TracingController::EnableMonitoring, controller));
dict.SetMethod("stopMonitoring", base::Bind(
&TracingController::DisableMonitoring, controller));
dict.SetMethod("captureMonitoringSnapshot", base::Bind(
&TracingController::CaptureMonitoringSnapshot, controller, nullptr));
dict.SetMethod("getTraceBufferUsage", base::Bind(
&TracingController::GetTraceBufferUsage, controller));
dict.SetMethod("setWatchEvent", base::Bind(
&TracingController::SetWatchEvent, controller));
dict.SetMethod("cancelWatchEvent", base::Bind(
&TracingController::CancelWatchEvent, controller));
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_content_tracing, Initialize)