flutter_flutter/runtime/dart_controller.h
2017-10-18 14:19:28 -07:00

66 lines
2.2 KiB
C++

// Copyright 2015 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.
#ifndef FLUTTER_RUNTIME_DART_CONTROLLER_H_
#define FLUTTER_RUNTIME_DART_CONTROLLER_H_
#include <memory>
#include <vector>
#include "dart/runtime/include/dart_api.h"
#include "lib/fxl/macros.h"
#include "lib/tonic/logging/dart_error.h"
namespace blink {
class UIDartState;
class DartController {
public:
DartController();
~DartController();
tonic::DartErrorHandleType RunFromKernel(
const std::vector<uint8_t>& kernel,
const std::string& entrypoint = main_entrypoint_);
tonic::DartErrorHandleType RunFromPrecompiledSnapshot(
const std::string& entrypoint = main_entrypoint_);
tonic::DartErrorHandleType RunFromScriptSnapshot(
const uint8_t* buffer,
size_t size,
const std::string& entrypoint = main_entrypoint_);
tonic::DartErrorHandleType RunFromSource(const std::string& main,
const std::string& packages);
void CreateIsolateFor(const std::string& script_uri,
const uint8_t* isolate_snapshot_data,
const uint8_t* isolate_snapshot_instr,
const std::vector<uint8_t>& platform_kernel,
std::unique_ptr<UIDartState> ui_dart_state);
UIDartState* dart_state() const { return ui_dart_state_; }
void IsolateShuttingDown();
private:
bool SendStartMessage(Dart_Handle root_library,
const std::string& entrypoint = main_entrypoint_);
static const std::string main_entrypoint_;
// The DartState associated with the main isolate. This is not deleted
// during isolate shutdown, instead it is deleted when the controller
// object is deleted.
UIDartState* ui_dart_state_;
// Kernel binary image of platform core libraries. This is copied and
// maintained for dart script lifespan, so that kernel loading mechanism can
// incrementally build the dart objects from it.
uint8_t* platform_kernel_bytes;
FXL_DISALLOW_COPY_AND_ASSIGN(DartController);
};
} // namespace blink
#endif // FLUTTER_RUNTIME_DART_CONTROLLER_H_