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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/bind.h"
#include "content/public/child/v8_value_converter.h"
#include "content/public/renderer/render_thread.h"
#include "extensions/common/extension_messages.h"
#include "extensions/renderer/activity_log_converter_strategy.h"
#include "extensions/renderer/api_activity_logger.h"
#include "extensions/renderer/script_context.h"
using content::V8ValueConverter;
namespace extensions {
APIActivityLogger::APIActivityLogger(ScriptContext* context)
: ObjectBackedNativeHandler(context) {
RouteFunction("LogEvent", base::Bind(&APIActivityLogger::LogEvent));
RouteFunction("LogAPICall", base::Bind(&APIActivityLogger::LogAPICall));
}
// static
void APIActivityLogger::LogAPICall(
const v8::FunctionCallbackInfo<v8::Value>& args) {
LogInternal(APICALL, args);
}
// static
void APIActivityLogger::LogEvent(
const v8::FunctionCallbackInfo<v8::Value>& args) {
LogInternal(EVENT, args);
}
// static
void APIActivityLogger::LogInternal(
const CallType call_type,
const v8::FunctionCallbackInfo<v8::Value>& args) {
DCHECK_GT(args.Length(), 2);
DCHECK(args[0]->IsString());
DCHECK(args[1]->IsString());
DCHECK(args[2]->IsArray());
std::string ext_id = *v8::String::Utf8Value(args[0]);
ExtensionHostMsg_APIActionOrEvent_Params params;
params.api_call = *v8::String::Utf8Value(args[1]);
if (args.Length() == 4) // Extras are optional.
params.extra = *v8::String::Utf8Value(args[3]);
else
params.extra = "";
// Get the array of api call arguments.
v8::Local<v8::Array> arg_array = v8::Local<v8::Array>::Cast(args[2]);
if (arg_array->Length() > 0) {
scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
ActivityLogConverterStrategy strategy;
converter->SetFunctionAllowed(true);
converter->SetStrategy(&strategy);
scoped_ptr<base::ListValue> arg_list(new base::ListValue());
for (size_t i = 0; i < arg_array->Length(); ++i) {
arg_list->Set(
i,
converter->FromV8Value(arg_array->Get(i),
args.GetIsolate()->GetCurrentContext()));
}
params.arguments.Swap(arg_list.get());
}
if (call_type == APICALL) {
content::RenderThread::Get()->Send(
new ExtensionHostMsg_AddAPIActionToActivityLog(ext_id, params));
} else if (call_type == EVENT) {
content::RenderThread::Get()->Send(
new ExtensionHostMsg_AddEventToActivityLog(ext_id, params));
}
}
} // namespace extensions
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