| // 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 |