electron/atom/browser/net/js_asker.cc
2015-10-28 20:44:46 +08:00

68 lines
2.1 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/net/js_asker.h"
#include <vector>
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/native_mate_converters/v8_value_converter.h"
namespace atom {
namespace internal {
namespace {
// The callback which is passed to |handler|.
void HandlerCallback(const ResponseCallback& callback, mate::Arguments* args) {
// If there is no argument passed then we failed.
v8::Local<v8::Value> value;
if (!args->GetNext(&value)) {
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(callback, false, nullptr));
return;
}
// Pass whatever user passed to the actaul request job.
V8ValueConverter converter;
v8::Local<v8::Context> context = args->isolate()->GetCurrentContext();
scoped_ptr<base::Value> options(converter.FromV8Value(value, context));
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(callback, true, base::Passed(&options)));
}
} // namespace
void AskForOptions(v8::Isolate* isolate,
const JavaScriptHandler& handler,
net::URLRequest* request,
const ResponseCallback& callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
v8::Locker locker(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = isolate->GetCurrentContext();
v8::Context::Scope context_scope(context);
handler.Run(request,
mate::ConvertToV8(isolate,
base::Bind(&HandlerCallback, callback)));
}
bool IsErrorOptions(base::Value* value, int* error) {
if (value->IsType(base::Value::TYPE_DICTIONARY)) {
base::DictionaryValue* dict = static_cast<base::DictionaryValue*>(value);
if (dict->GetInteger("error", error))
return true;
} else if (value->IsType(base::Value::TYPE_INTEGER)) {
if (value->GetAsInteger(error))
return true;
}
return false;
}
} // namespace internal
} // namespace atom