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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_REMOTE_COCOA_APP_SHIM_APPLICATION_BRIDGE_H_
#define COMPONENTS_REMOTE_COCOA_APP_SHIM_APPLICATION_BRIDGE_H_
#include "base/no_destructor.h"
#include "components/remote_cocoa/app_shim/remote_cocoa_app_shim_export.h"
#include "components/remote_cocoa/common/alert.mojom.h"
#include "components/remote_cocoa/common/application.mojom.h"
#include "components/remote_cocoa/common/native_widget_ns_window.mojom.h"
#include "components/remote_cocoa/common/native_widget_ns_window_host.mojom.h"
#include "components/system_media_controls/mac/remote_cocoa/system_media_controls.mojom.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
namespace system_media_controls {
class SystemMediaControlsBridge;
} // namespace system_media_controls
namespace remote_cocoa {
// This class implements the remote_cocoa::mojom::Application interface, and
// bridges that C++ interface to the Objective-C NSApplication. This class is
// the root of all other remote_cocoa classes (e.g, NSAlerts, NSWindows,
// NSViews).
class REMOTE_COCOA_APP_SHIM_EXPORT ApplicationBridge
: public mojom::Application {
public:
static ApplicationBridge* Get();
void BindReceiver(
mojo::PendingAssociatedReceiver<mojom::Application> receiver);
// Set callbacks to create content types (content types cannot be created
// in remote_cocoa).
// TODO(crbug.com/40595042): Move these types from content to
// remote_cocoa.
using RenderWidgetHostNSViewCreateCallback = base::RepeatingCallback<void(
uint64_t view_id,
mojo::ScopedInterfaceEndpointHandle host_handle,
mojo::ScopedInterfaceEndpointHandle view_request_handle)>;
using WebContentsNSViewCreateCallback = base::RepeatingCallback<void(
uint64_t view_id,
mojo::ScopedInterfaceEndpointHandle host_handle,
mojo::ScopedInterfaceEndpointHandle view_request_handle)>;
void SetContentNSViewCreateCallbacks(
RenderWidgetHostNSViewCreateCallback render_widget_host_create_callback,
WebContentsNSViewCreateCallback web_contents_create_callback);
// mojom::Application:
void CreateAlert(
mojo::PendingReceiver<mojom::AlertBridge> bridge_receiver) override;
void CreateNativeWidgetNSWindow(
uint64_t bridge_id,
mojo::PendingAssociatedReceiver<mojom::NativeWidgetNSWindow>
bridge_receiver,
mojo::PendingAssociatedRemote<mojom::NativeWidgetNSWindowHost> host,
mojo::PendingAssociatedRemote<mojom::TextInputHost> text_input_host)
override;
void CreateRenderWidgetHostNSView(
uint64_t view_id,
mojo::PendingAssociatedRemote<mojom::StubInterface> host,
mojo::PendingAssociatedReceiver<mojom::StubInterface> view_receiver)
override;
void CreateSystemMediaControlsBridge(
mojo::PendingReceiver<system_media_controls::mojom::SystemMediaControls>
receiver,
mojo::PendingRemote<
system_media_controls::mojom::SystemMediaControlsObserver> host)
override;
void CreateWebContentsNSView(
uint64_t view_id,
mojo::PendingAssociatedRemote<mojom::StubInterface> host,
mojo::PendingAssociatedReceiver<mojom::StubInterface> view_receiver)
override;
void ForwardCutCopyPaste(mojom::CutCopyPasteCommand command) override;
static void ForwardCutCopyPasteToNSApp(mojom::CutCopyPasteCommand command);
private:
friend class base::NoDestructor<ApplicationBridge>;
ApplicationBridge();
~ApplicationBridge() override;
RenderWidgetHostNSViewCreateCallback render_widget_host_create_callback_;
WebContentsNSViewCreateCallback web_contents_create_callback_;
std::unique_ptr<system_media_controls::SystemMediaControlsBridge>
system_media_controls_bridge_;
mojo::AssociatedReceiver<mojom::Application> receiver_{this};
};
} // namespace remote_cocoa
#endif // COMPONENTS_REMOTE_COCOA_APP_SHIM_APPLICATION_BRIDGE_H_
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