flutter_flutter/runtime/dart_controller.h
Alexander Aprelev 64ac5e8ead Pass ownership of the kernel bytes to the Dart_LoadKernel. (#4078)
This is follow-up to c7faf2dc6b, which made Dart_LoadKernel responsible for the bytes.
2017-09-08 14:33:50 -07:00

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1.8 KiB
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// 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/ftl/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);
tonic::DartErrorHandleType RunFromPrecompiledSnapshot();
tonic::DartErrorHandleType RunFromScriptSnapshot(const uint8_t* buffer,
size_t size);
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_; }
private:
bool SendStartMessage(Dart_Handle root_library);
// The DartState associated with the main isolate. This will be deleted
// during isolate shutdown.
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;
FTL_DISALLOW_COPY_AND_ASSIGN(DartController);
};
}
#endif // FLUTTER_RUNTIME_DART_CONTROLLER_H_