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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/api/messaging/messaging_bindings.h"
#include <stdint.h>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "extensions/renderer/gc_callback.h"
#include "extensions/renderer/script_context.h"
#include "v8/include/v8-function-callback.h"
#include "v8/include/v8-function.h"
#include "v8/include/v8-object.h"
namespace extensions {
MessagingBindings::MessagingBindings(ScriptContext* context)
: ObjectBackedNativeHandler(context) {}
MessagingBindings::~MessagingBindings() = default;
void MessagingBindings::AddRoutes() {
// TODO(fsamuel, kalman): Move BindToGC out of messaging natives.
RouteHandlerFunction("BindToGC",
base::BindRepeating(&MessagingBindings::BindToGC,
base::Unretained(this)));
}
void MessagingBindings::BindToGC(
const v8::FunctionCallbackInfo<v8::Value>& args) {
CHECK_EQ(2, args.Length());
CHECK(args[0]->IsObject());
CHECK(args[1]->IsFunction());
// Destroys itself when the object is GC'd or context is invalidated.
new GCCallback(context(), args[0].As<v8::Object>(),
args[1].As<v8::Function>(), base::OnceClosure());
}
} // namespace extensions
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