mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
fa627b4b0e
This CL factors the network interactions out of DartLoader into a DartLibraryProvider interface, paving the way for other library providers (e.g., offline). As part of this CL, I've renamed DartLoader to DartLibraryLoader and moved the class into tonic, where it can't have any direct network dependencies. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/1202283004.
82 lines
2.4 KiB
C++
82 lines
2.4 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 SKY_ENGINE_TONIC_DART_STATE_H_
|
|
#define SKY_ENGINE_TONIC_DART_STATE_H_
|
|
|
|
#include "base/logging.h"
|
|
#include "base/memory/weak_ptr.h"
|
|
#include "base/supports_user_data.h"
|
|
#include "dart/runtime/include/dart_api.h"
|
|
#include "sky/engine/tonic/dart_api_scope.h"
|
|
#include "sky/engine/tonic/dart_isolate_scope.h"
|
|
#include "sky/engine/tonic/dart_persistent_value.h"
|
|
#include "sky/engine/wtf/OwnPtr.h"
|
|
#include "sky/engine/wtf/PassRefPtr.h"
|
|
#include "sky/engine/wtf/RefCounted.h"
|
|
|
|
namespace blink {
|
|
class DartClassLibrary;
|
|
class DartExceptionFactory;
|
|
class DartLibraryLoader;
|
|
class DartStringCache;
|
|
class DartTimerHeap;
|
|
|
|
// DartState represents the state associated with a given Dart isolate. The
|
|
// lifetime of this object is controlled by the DartVM. If you want to hold a
|
|
// reference to a DartState instance, please hold a base::WeakPtr<DartState>.
|
|
//
|
|
// DartState is analogous to gin::PerIsolateData and JSC::ExecState.
|
|
class DartState : public base::SupportsUserData {
|
|
public:
|
|
class Scope {
|
|
public:
|
|
Scope(DartState* dart_state);
|
|
~Scope();
|
|
|
|
private:
|
|
DartIsolateScope scope_;
|
|
DartApiScope api_scope_;
|
|
};
|
|
|
|
DartState();
|
|
virtual ~DartState();
|
|
|
|
static DartState* From(Dart_Isolate isolate);
|
|
static DartState* Current();
|
|
|
|
base::WeakPtr<DartState> GetWeakPtr();
|
|
|
|
Dart_Isolate isolate() { return isolate_; }
|
|
void SetIsolate(Dart_Isolate isolate);
|
|
|
|
DartClassLibrary& class_library() { return *class_library_; }
|
|
DartExceptionFactory& exception_factory() { return *exception_factory_; }
|
|
DartLibraryLoader& library_loader() { return *library_loader_; }
|
|
DartStringCache& string_cache() { return *string_cache_; }
|
|
DartTimerHeap& timer_heap() { return *timer_heap_; }
|
|
|
|
Dart_Handle index_handle() { return index_handle_.value(); }
|
|
|
|
virtual void DidSetIsolate() {}
|
|
|
|
private:
|
|
Dart_Isolate isolate_;
|
|
OwnPtr<DartClassLibrary> class_library_;
|
|
OwnPtr<DartExceptionFactory> exception_factory_;
|
|
OwnPtr<DartLibraryLoader> library_loader_;
|
|
OwnPtr<DartStringCache> string_cache_;
|
|
OwnPtr<DartTimerHeap> timer_heap_;
|
|
DartPersistentValue index_handle_;
|
|
|
|
protected:
|
|
base::WeakPtrFactory<DartState> weak_factory_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(DartState);
|
|
};
|
|
|
|
} // namespace blink
|
|
|
|
#endif // SKY_ENGINE_TONIC_DART_STATE_H_
|