1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/renderer/extensions/app_runtime_custom_bindings.h"
8 #include "base/strings/string_number_conversions.h"
9 #include "third_party/WebKit/public/platform/WebCString.h"
10 #include "third_party/WebKit/public/platform/WebString.h"
11 #include "third_party/WebKit/public/web/WebBlob.h"
12 #include "third_party/WebKit/public/web/WebSerializedScriptValue.h"
14 using WebKit::WebBlob;
15 using WebKit::WebSerializedScriptValue;
16 using WebKit::WebString;
20 void DeserializeString(const v8::FunctionCallbackInfo<v8::Value> &args) {
21 DCHECK(args.Length() == 1);
22 DCHECK(args[0]->IsString());
24 std::string data_v8(*v8::String::Utf8Value(args[0]));
25 WebString data_webstring = WebString::fromUTF8(data_v8);
26 WebSerializedScriptValue serialized =
27 WebSerializedScriptValue::fromString(data_webstring);
28 args.GetReturnValue().Set(serialized.deserialize());
31 void SerializeToString(const v8::FunctionCallbackInfo<v8::Value> &args) {
32 DCHECK(args.Length() == 1);
33 WebSerializedScriptValue data =
34 WebSerializedScriptValue::serialize(args[0]);
35 WebString data_webstring = data.toString();
37 std::string v = std::string(data_webstring.utf8());
38 args.GetReturnValue().Set(v8::String::New(v.c_str()));
41 void CreateBlob(const v8::FunctionCallbackInfo<v8::Value> &args) {
42 DCHECK(args.Length() == 2);
43 DCHECK(args[0]->IsString());
44 DCHECK(args[1]->IsNumber());
46 std::string blob_file_path(*v8::String::Utf8Value(args[0]));
47 std::string blob_length_string(*v8::String::Utf8Value(args[1]));
48 int64 blob_length = 0;
49 DCHECK(base::StringToInt64(blob_length_string, &blob_length));
50 WebKit::WebBlob web_blob = WebBlob::createFromFile(
51 WebString::fromUTF8(blob_file_path), blob_length);
52 args.GetReturnValue().Set(web_blob.toV8Value());
57 namespace extensions {
59 AppRuntimeCustomBindings::AppRuntimeCustomBindings(
60 Dispatcher* dispatcher,
61 ChromeV8Context* context) : ChromeV8Extension(dispatcher, context) {
62 RouteFunction("DeserializeString", base::Bind(&DeserializeString));
63 RouteFunction("SerializeToString", base::Bind(&SerializeToString));
64 RouteFunction("CreateBlob", base::Bind(&CreateBlob));
67 } // namespace extensions