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// Copyright 2013 The Flutter 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 "tonic/dart_state.h"
#include "tonic/converter/dart_converter.h"
#include "tonic/dart_class_library.h"
#include "tonic/dart_message_handler.h"
#include "tonic/file_loader/file_loader.h"
namespace tonic {
DartState::Scope::Scope(DartState* dart_state)
: scope_(dart_state->isolate()) {}
DartState::Scope::Scope(std::shared_ptr<DartState> dart_state)
: scope_(dart_state->isolate()) {}
DartState::Scope::~Scope() {}
DartState::DartState(int dirfd,
std::function<void(Dart_Handle)> message_epilogue)
: isolate_(nullptr),
private_constructor_name_(),
class_library_(new DartClassLibrary),
message_handler_(new DartMessageHandler()),
file_loader_(new FileLoader(dirfd)),
message_epilogue_(message_epilogue),
has_set_return_code_(false) {}
DartState::~DartState() {}
void DartState::SetIsolate(Dart_Isolate isolate) {
isolate_ = isolate;
if (!isolate_)
return;
private_constructor_name_.Clear();
Dart_EnterScope();
private_constructor_name_.Set(
this, Dart_NewPersistentHandle(Dart_NewStringFromCString("_")));
Dart_ExitScope();
DidSetIsolate();
}
DartState* DartState::From(Dart_Isolate isolate) {
auto isolate_data =
static_cast<std::shared_ptr<DartState>*>(Dart_IsolateData(isolate));
return isolate_data->get();
}
DartState* DartState::Current() {
auto isolate_data =
static_cast<std::shared_ptr<DartState>*>(Dart_CurrentIsolateData());
return isolate_data->get();
}
std::weak_ptr<DartState> DartState::GetWeakPtr() {
return shared_from_this();
}
void DartState::SetReturnCode(uint32_t return_code) {
if (set_return_code_callback_) {
set_return_code_callback_(return_code);
}
has_set_return_code_ = true;
}
void DartState::SetReturnCodeCallback(std::function<void(uint32_t)> callback) {
set_return_code_callback_ = callback;
}
void DartState::DidSetIsolate() {}
Dart_Handle DartState::HandleLibraryTag(Dart_LibraryTag tag,
Dart_Handle library,
Dart_Handle url) {
return Current()->file_loader().HandleLibraryTag(tag, library, url);
}
} // namespace tonic