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// Copyright (c) 2013 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 "chrome/renderer/net_benchmarking_extension.h"
#include "chrome/common/benchmarking_messages.h"
#include "content/public/renderer/render_thread.h"
#include "third_party/WebKit/public/web/WebCache.h"
#include "v8/include/v8.h"
using blink::WebCache;
const char kNetBenchmarkingExtensionName[] = "v8/NetBenchmarking";
namespace extensions_v8 {
class NetBenchmarkingWrapper : public v8::Extension {
public:
NetBenchmarkingWrapper() :
v8::Extension(kNetBenchmarkingExtensionName,
"if (typeof(chrome) == 'undefined') {"
" chrome = {};"
"};"
"if (typeof(chrome.benchmarking) == 'undefined') {"
" chrome.benchmarking = {};"
"};"
"chrome.benchmarking.clearCache = function() {"
" native function ClearCache();"
" ClearCache();"
"};"
"chrome.benchmarking.clearHostResolverCache = function() {"
" native function ClearHostResolverCache();"
" ClearHostResolverCache();"
"};"
"chrome.benchmarking.clearPredictorCache = function() {"
" native function ClearPredictorCache();"
" ClearPredictorCache();"
"};"
"chrome.benchmarking.closeConnections = function() {"
" native function CloseConnections();"
" CloseConnections();"
"};"
) {}
virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(
v8::Isolate* isolate,
v8::Handle<v8::String> name) OVERRIDE {
if (name->Equals(v8::String::NewFromUtf8(isolate, "ClearCache"))) {
return v8::FunctionTemplate::New(isolate, ClearCache);
} else if (name->Equals(v8::String::NewFromUtf8(
isolate, "ClearHostResolverCache"))) {
return v8::FunctionTemplate::New(isolate, ClearHostResolverCache);
} else if (name->Equals(
v8::String::NewFromUtf8(isolate, "ClearPredictorCache"))) {
return v8::FunctionTemplate::New(isolate, ClearPredictorCache);
} else if (name->Equals(
v8::String::NewFromUtf8(isolate, "CloseConnections"))) {
return v8::FunctionTemplate::New(isolate, CloseConnections);
}
return v8::Handle<v8::FunctionTemplate>();
}
static void ClearCache(const v8::FunctionCallbackInfo<v8::Value>& args) {
int rv;
content::RenderThread::Get()->Send(new ChromeViewHostMsg_ClearCache(&rv));
WebCache::clear();
}
static void ClearHostResolverCache(
const v8::FunctionCallbackInfo<v8::Value>& args) {
int rv;
content::RenderThread::Get()->Send(
new ChromeViewHostMsg_ClearHostResolverCache(&rv));
}
static void ClearPredictorCache(
const v8::FunctionCallbackInfo<v8::Value>& args) {
int rv;
content::RenderThread::Get()->Send(
new ChromeViewHostMsg_ClearPredictorCache(&rv));
}
static void CloseConnections(
const v8::FunctionCallbackInfo<v8::Value>& args) {
content::RenderThread::Get()->Send(
new ChromeViewHostMsg_CloseCurrentConnections());
}
};
v8::Extension* NetBenchmarkingExtension::Get() {
return new NetBenchmarkingWrapper();
}
} // namespace extensions_v8
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