electron/shell/browser/electron_browser_handler_impl.h

84 lines
2.9 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_BROWSER_ELECTRON_BROWSER_HANDLER_IMPL_H_
#define ELECTRON_SHELL_BROWSER_ELECTRON_BROWSER_HANDLER_IMPL_H_
#include <string>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "content/public/browser/web_contents_observer.h"
#include "electron/shell/common/api/api.mojom.h"
#include "shell/browser/api/electron_api_web_contents.h"
namespace content {
class RenderFrameHost;
}
namespace electron {
class ElectronBrowserHandlerImpl : public mojom::ElectronBrowser,
public content::WebContentsObserver {
public:
explicit ElectronBrowserHandlerImpl(
content::RenderFrameHost* render_frame_host,
mojo::PendingAssociatedReceiver<mojom::ElectronBrowser> receiver);
static void Create(
content::RenderFrameHost* frame_host,
mojo::PendingAssociatedReceiver<mojom::ElectronBrowser> receiver);
// disable copy
ElectronBrowserHandlerImpl(const ElectronBrowserHandlerImpl&) = delete;
ElectronBrowserHandlerImpl& operator=(const ElectronBrowserHandlerImpl&) =
delete;
// mojom::ElectronBrowser:
void Message(bool internal,
const std::string& channel,
blink::CloneableMessage arguments) override;
void Invoke(bool internal,
const std::string& channel,
blink::CloneableMessage arguments,
InvokeCallback callback) override;
void OnFirstNonEmptyLayout() override;
void ReceivePostMessage(const std::string& channel,
blink::TransferableMessage message) override;
void MessageSync(bool internal,
const std::string& channel,
blink::CloneableMessage arguments,
MessageSyncCallback callback) override;
void MessageTo(int32_t web_contents_id,
const std::string& channel,
blink::CloneableMessage arguments) override;
void MessageHost(const std::string& channel,
blink::CloneableMessage arguments) override;
void UpdateDraggableRegions(
std::vector<mojom::DraggableRegionPtr> regions) override;
void SetTemporaryZoomLevel(double level) override;
void DoGetZoomLevel(DoGetZoomLevelCallback callback) override;
base::WeakPtr<ElectronBrowserHandlerImpl> GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
private:
~ElectronBrowserHandlerImpl() override;
// content::WebContentsObserver:
void WebContentsDestroyed() override;
void OnConnectionError();
content::RenderFrameHost* GetRenderFrameHost();
const int render_process_id_;
const int render_frame_id_;
mojo::AssociatedReceiver<mojom::ElectronBrowser> receiver_{this};
base::WeakPtrFactory<ElectronBrowserHandlerImpl> weak_factory_{this};
};
} // namespace electron
#endif // ELECTRON_SHELL_BROWSER_ELECTRON_BROWSER_HANDLER_IMPL_H_