electron/shell/renderer/electron_api_service_impl.h

73 lines
2.4 KiB
C++

// Copyright (c) 2019 Slack Technologies, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_RENDERER_ELECTRON_API_SERVICE_IMPL_H_
#define ELECTRON_SHELL_RENDERER_ELECTRON_API_SERVICE_IMPL_H_
#include <string>
#include "base/memory/weak_ptr.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_frame_observer.h"
#include "electron/buildflags/buildflags.h"
#include "electron/shell/common/api/api.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
namespace electron {
class RendererClientBase;
class ElectronApiServiceImpl : public mojom::ElectronRenderer,
public content::RenderFrameObserver {
public:
ElectronApiServiceImpl(content::RenderFrame* render_frame,
RendererClientBase* renderer_client);
~ElectronApiServiceImpl() override;
// disable copy
ElectronApiServiceImpl(const ElectronApiServiceImpl&) = delete;
ElectronApiServiceImpl& operator=(const ElectronApiServiceImpl&) = delete;
void BindTo(mojo::PendingReceiver<mojom::ElectronRenderer> receiver);
void Message(bool internal,
const std::string& channel,
blink::CloneableMessage arguments) override;
void ReceivePostMessage(const std::string& channel,
blink::TransferableMessage message) override;
void TakeHeapSnapshot(mojo::ScopedHandle file,
TakeHeapSnapshotCallback callback) override;
void ProcessPendingMessages();
base::WeakPtr<ElectronApiServiceImpl> GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
void OnInterfaceRequestForFrame(
const std::string& interface_name,
mojo::ScopedMessagePipeHandle* interface_pipe) override;
private:
// RenderFrameObserver implementation.
void DidCreateDocumentElement() override;
void OnDestruct() override;
void OnConnectionError();
// Whether the DOM document element has been created.
bool document_created_ = false;
service_manager::BinderRegistry registry_;
mojo::PendingReceiver<mojom::ElectronRenderer> pending_receiver_;
mojo::Receiver<mojom::ElectronRenderer> receiver_{this};
RendererClientBase* renderer_client_;
base::WeakPtrFactory<ElectronApiServiceImpl> weak_factory_{this};
};
} // namespace electron
#endif // ELECTRON_SHELL_RENDERER_ELECTRON_API_SERVICE_IMPL_H_