| // Copyright 2016 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_CONTENT_HANDLER_RUNTIME_HOLDER_H_ |
| #define FLUTTER_CONTENT_HANDLER_RUNTIME_HOLDER_H_ |
| |
| #include <mx/channel.h> |
| |
| #include <unordered_set> |
| |
| #include "application/services/application_environment.fidl.h" |
| #include "application/services/service_provider.fidl.h" |
| #include "apps/mozart/services/input/input_connection.fidl.h" |
| #include "apps/mozart/services/views/view_manager.fidl.h" |
| #include "flutter/assets/unzipper_provider.h" |
| #include "flutter/assets/zip_asset_store.h" |
| #include "flutter/flow/layers/layer_tree.h" |
| #include "flutter/lib/ui/window/viewport_metrics.h" |
| #include "flutter/runtime/runtime_controller.h" |
| #include "flutter/runtime/runtime_delegate.h" |
| #include "lib/fidl/cpp/bindings/binding.h" |
| #include "lib/ftl/functional/closure.h" |
| #include "lib/ftl/macros.h" |
| #include "lib/ftl/memory/weak_ptr.h" |
| |
| namespace flutter_runner { |
| class Rasterizer; |
| |
| class RuntimeHolder : public blink::RuntimeDelegate, |
| public mozart::ViewListener, |
| public mozart::InputListener { |
| public: |
| RuntimeHolder(); |
| ~RuntimeHolder(); |
| |
| void Init(fidl::InterfaceHandle<app::ApplicationEnvironment> environment, |
| fidl::InterfaceRequest<app::ServiceProvider> outgoing_services, |
| std::vector<char> bundle); |
| void CreateView(const std::string& script_uri, |
| fidl::InterfaceRequest<mozart::ViewOwner> view_owner_request, |
| fidl::InterfaceRequest<app::ServiceProvider> services); |
| |
| Dart_Port GetUIIsolateMainPort(); |
| std::string GetUIIsolateName(); |
| |
| private: |
| // |blink::RuntimeDelegate| implementation: |
| void ScheduleFrame() override; |
| void Render(std::unique_ptr<flow::LayerTree> layer_tree) override; |
| void UpdateSemantics(std::vector<blink::SemanticsNode> update) override; |
| void HandlePlatformMessage( |
| ftl::RefPtr<blink::PlatformMessage> message) override; |
| void DidCreateMainIsolate(Dart_Isolate isolate) override; |
| |
| // |mozart::InputListener| implementation: |
| void OnEvent(mozart::InputEventPtr event, |
| const OnEventCallback& callback) override; |
| |
| // |mozart::ViewListener| implementation: |
| void OnInvalidation(mozart::ViewInvalidationPtr invalidation, |
| const OnInvalidationCallback& callback) override; |
| |
| ftl::WeakPtr<RuntimeHolder> GetWeakPtr(); |
| |
| void InitRootBundle(std::vector<char> bundle); |
| blink::UnzipperProvider GetUnzipperProviderForRootBundle(); |
| void HandleAssetPlatformMessage(ftl::RefPtr<blink::PlatformMessage> message); |
| |
| void InitFidlInternal(); |
| void InitMozartInternal(); |
| |
| void BeginFrame(); |
| void OnFrameComplete(); |
| void Invalidate(); |
| |
| app::ApplicationEnvironmentPtr environment_; |
| app::ServiceProviderPtr environment_services_; |
| fidl::InterfaceRequest<app::ServiceProvider> outgoing_services_; |
| |
| std::vector<char> root_bundle_data_; |
| ftl::RefPtr<blink::ZipAssetStore> asset_store_; |
| void* dylib_handle_ = nullptr; |
| |
| std::unique_ptr<Rasterizer> rasterizer_; |
| std::unique_ptr<blink::RuntimeController> runtime_; |
| blink::ViewportMetrics viewport_metrics_; |
| |
| mozart::ViewManagerPtr view_manager_; |
| fidl::Binding<mozart::ViewListener> view_listener_binding_; |
| fidl::Binding<mozart::InputListener> input_listener_binding_; |
| mozart::InputConnectionPtr input_connection_; |
| mozart::ViewPtr view_; |
| mozart::ViewPropertiesPtr view_properties_; |
| uint32_t scene_version_ = mozart::kSceneVersionNone; |
| |
| std::unordered_set<int> down_pointers_; |
| |
| bool pending_invalidation_ = false; |
| OnInvalidationCallback deferred_invalidation_callback_; |
| bool is_ready_to_draw_ = false; |
| int outstanding_requests_ = 0; |
| |
| ftl::WeakPtrFactory<RuntimeHolder> weak_factory_; |
| |
| FTL_DISALLOW_COPY_AND_ASSIGN(RuntimeHolder); |
| }; |
| |
| } // namespace flutter_runner |
| |
| #endif // FLUTTER_CONTENT_HANDLER_RUNTIME_HOLDER_H_ |