| |
| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Implementation of the fuchsia::modular::StoryShell service that just lays out |
| // the views of all modules side by side. |
| |
| #include <memory> |
| |
| #include <fuchsia/modular/cpp/fidl.h> |
| #include <fuchsia/ui/viewsv1/cpp/fidl.h> |
| #include <fuchsia/ui/viewsv1token/cpp/fidl.h> |
| #include <lib/app_driver/cpp/app_driver.h> |
| #include <lib/async-loop/cpp/loop.h> |
| #include <lib/component/cpp/startup_context.h> |
| #include <lib/fxl/command_line.h> |
| #include <lib/fxl/logging.h> |
| #include <lib/fxl/macros.h> |
| |
| #include "peridot/lib/fidl/single_service_app.h" |
| #include "peridot/lib/fidl/view_host.h" |
| |
| namespace { |
| |
| class DevStoryShellApp |
| : public modular::SingleServiceApp<fuchsia::modular::StoryShell> { |
| public: |
| DevStoryShellApp(component::StartupContext* const startup_context) |
| : SingleServiceApp(startup_context) {} |
| |
| ~DevStoryShellApp() override = default; |
| |
| private: |
| // |SingleServiceApp| |
| void CreateView( |
| zx::eventpair view_token, |
| fidl::InterfaceRequest< |
| fuchsia::sys::ServiceProvider> /*incoming_services*/, |
| fidl::InterfaceHandle< |
| fuchsia::sys::ServiceProvider> /*outgoing_services*/) override { |
| view_owner_request_ = |
| fidl::InterfaceRequest<fuchsia::ui::viewsv1token::ViewOwner>( |
| zx::channel(view_token.release())); |
| Connect(); |
| } |
| |
| // |fuchsia::modular::StoryShell| |
| void Initialize(fidl::InterfaceHandle<fuchsia::modular::StoryShellContext> |
| story_shell_context) override { |
| story_shell_context_.Bind(std::move(story_shell_context)); |
| Connect(); |
| } |
| |
| // |fuchsia::modular::StoryShell| |
| void AddSurface( |
| fuchsia::modular::ViewConnection view_connection, |
| fuchsia::modular::SurfaceInfo /*surface_info*/) override { |
| if (view_) { |
| view_->ConnectView(std::move(view_connection.owner)); |
| } else { |
| child_views_.push_back(std::move(view_connection.owner)); |
| } |
| } |
| |
| // |fuchsia::modular::StoryShell| |
| void FocusSurface(std::string /*surface_id*/) override {} |
| |
| // |fuchsia::modular::StoryShell| |
| void DefocusSurface(std::string /*surface_id*/, |
| DefocusSurfaceCallback callback) override { |
| callback(); |
| } |
| |
| // |fuchsia::modular::StoryShell| |
| void AddContainer( |
| std::string /*container_name*/, fidl::StringPtr /*parent_id*/, |
| fuchsia::modular::SurfaceRelation /* relation */, |
| std::vector<fuchsia::modular::ContainerLayout> /*layout*/, |
| std::vector< |
| fuchsia::modular::ContainerRelationEntry> /* relationships */, |
| std::vector<fuchsia::modular::ContainerView> /* views */) override {} |
| |
| // |fuchsia::modular::StoryShell| |
| void RemoveSurface(std::string /*surface_id*/) override {} |
| |
| // |fuchsia::modular::StoryShell| |
| void ReconnectView(fuchsia::modular::ViewConnection view_connection) override {} |
| |
| // |fuchsia::modular::StoryShell| |
| void UpdateSurface(fuchsia::modular::ViewConnection view_connection, |
| fuchsia::modular::SurfaceInfo /*surface_info*/) override {}; |
| |
| void Connect() { |
| if (story_shell_context_.is_bound() && view_owner_request_) { |
| auto scenic = |
| startup_context() |
| ->ConnectToEnvironmentService<fuchsia::ui::scenic::Scenic>(); |
| scenic::ViewContext view_context = { |
| .session_and_listener_request = |
| scenic::CreateScenicSessionPtrAndListenerRequest(scenic.get()), |
| .view_token = |
| zx::eventpair(view_owner_request_.TakeChannel().release()), |
| .startup_context = startup_context(), |
| }; |
| view_ = std::make_unique<modular::ViewHost>(std::move(view_context)); |
| |
| for (auto& view_owner : child_views_) { |
| view_->ConnectView(std::move(view_owner)); |
| } |
| |
| child_views_.clear(); |
| } |
| } |
| |
| std::unique_ptr<modular::ViewHost> view_; |
| std::vector<fidl::InterfaceHandle<fuchsia::ui::viewsv1token::ViewOwner>> |
| child_views_; |
| |
| fidl::InterfaceRequest<fuchsia::ui::viewsv1token::ViewOwner> |
| view_owner_request_; |
| fuchsia::modular::StoryShellContextPtr story_shell_context_; |
| FXL_DISALLOW_COPY_AND_ASSIGN(DevStoryShellApp); |
| }; |
| |
| } // namespace |
| |
| int main(int /*argc*/, const char** /*argv*/) { |
| async::Loop loop(&kAsyncLoopConfigAttachToThread); |
| |
| auto context = component::StartupContext::CreateFromStartupInfo(); |
| modular::AppDriver<DevStoryShellApp> driver( |
| context->outgoing().deprecated_services(), |
| std::make_unique<DevStoryShellApp>(context.get()), |
| [&loop] { loop.Quit(); }); |
| |
| loop.Run(); |
| return 0; |
| } |