Allow platform apps to respond to Web Intents

chrome/renderer/extensions/experimental.app_custom_bindings.cc

 // Copyright (c) 2012 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/extensions/experimental.app_custom_bindings.h"
 
 #include "base/string_number_conversions.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBlob.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerializedScriptValue.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 
 using WebKit::WebBlob;
 using WebKit::WebSerializedScriptValue;
 using WebKit::WebString;
 
 namespace {
 
 v8::Handle<v8::Value> DeserializeString(const v8::Arguments &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);
   return serialized.deserialize();
 }
 
+v8::Handle<v8::Value> SerializeToString(const v8::Arguments &args) {
+  DCHECK(args.Length() == 1);
+  WebSerializedScriptValue data =
+      WebSerializedScriptValue::serialize(args[0]);
+  WebString data_webstring = data.toString();
+
+  std::string v = std::string(data_webstring.utf8());
+  return v8::String::New(v.c_str());
+}
+
 v8::Handle<v8::Value> CreateBlob(const v8::Arguments &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));
   WebKit::WebBlob web_blob = WebBlob::createFromFile(
       WebString::fromUTF8(blob_file_path), blob_length);
   return web_blob.toV8Value();
 }
 
 }  // namespace
 
 namespace extensions {
 
 ExperimentalAppCustomBindings::ExperimentalAppCustomBindings()
     : ChromeV8Extension(NULL) {
   RouteStaticFunction("DeserializeString", &DeserializeString);
+  RouteStaticFunction("SerializeToString", &SerializeToString);
   RouteStaticFunction("CreateBlob", &CreateBlob);
 }
 
 }  // namespace extensions