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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 "extensions/renderer/app_runtime_custom_bindings.h"
#include "base/bind.h"
#include "base/strings/string_number_conversions.h"
#include "third_party/WebKit/public/platform/WebCString.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/web/WebBlob.h"
#include "third_party/WebKit/public/web/WebSerializedScriptValue.h"
using blink::WebBlob;
using blink::WebSerializedScriptValue;
using blink::WebString;
namespace {
void DeserializeString(const v8::FunctionCallbackInfo<v8::Value>& args) {
DCHECK(args.Length() == 1);
DCHECK(args[0]->IsString());
std::string data_v8(*v8::String::Utf8Value(args[0]));
WebString data_webstring = WebString::fromUTF8(data_v8);
WebSerializedScriptValue serialized =
WebSerializedScriptValue::fromString(data_webstring);
args.GetReturnValue().Set(serialized.deserialize());
}
void SerializeToString(const v8::FunctionCallbackInfo<v8::Value>& args) {
DCHECK(args.Length() == 1);
WebSerializedScriptValue data = WebSerializedScriptValue::serialize(args[0]);
WebString data_webstring = data.toString();
std::string v = std::string(data_webstring.utf8());
args.GetReturnValue().Set(
v8::String::NewFromUtf8(args.GetIsolate(), v.c_str()));
}
void CreateBlob(const v8::FunctionCallbackInfo<v8::Value>& args) {
DCHECK(args.Length() == 2);
DCHECK(args[0]->IsString());
DCHECK(args[1]->IsNumber());
std::string blob_file_path(*v8::String::Utf8Value(args[0]));
std::string blob_length_string(*v8::String::Utf8Value(args[1]));
int64 blob_length = 0;
DCHECK(base::StringToInt64(blob_length_string, &blob_length));
blink::WebBlob web_blob =
WebBlob::createFromFile(WebString::fromUTF8(blob_file_path), blob_length);
args.GetReturnValue().Set(
web_blob.toV8Value(args.Holder(), args.GetIsolate()));
}
} // namespace
namespace extensions {
AppRuntimeCustomBindings::AppRuntimeCustomBindings(ScriptContext* context)
: ObjectBackedNativeHandler(context) {
RouteFunction("DeserializeString", base::Bind(&DeserializeString));
RouteFunction("SerializeToString", base::Bind(&SerializeToString));
RouteFunction("CreateBlob", base::Bind(&CreateBlob));
}
} // namespace extensions
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