electron/shell/browser/api/electron_api_desktop_capturer.h
Charles Kerr 752efddf89
refactor: prefer to inherit observer classes privately (#41360)
* refactor: use private inheritance in CookieChangeNotifier

* refactor: use private inheritance in WebViewGuestDelegate

* refactor: use private inheritance in UsbChooserController

* refactor: use private inheritance in DesktopCapturer

* refactor: use private inheritance in Browser

* refactor: use private inheritance in WebContentsZoomController

* refactor: use private inheritance in FrameSubscriber

* refactor: use private inheritance in AutofillAgent

* refactor: use private inheritance in HidChooserController

* refactor: use private inheritance in PepperHelper

* refactor: use private inheritance in AutofillPopup

* refactor: use private inheritance in SerialChooserController

* refactor: use private inheritance in MediaCaptureDevicesDispatcher

* refactor: use private inheritance in electron::api::View

* refactor: use private inheritance in AutofillDriverFactory

* refactor: use private inheritance in GPUInfoManager

* refactor: use private inheritance in SavePageHandler

* refactor: use private inheritance in GlobalShortcut

* refactor: use private inheritance in ElectronRenderFrameObserver
2024-05-21 14:21:31 -05:00

111 lines
3.7 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DESKTOP_CAPTURER_H_
#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DESKTOP_CAPTURER_H_
#include <memory>
#include <string>
#include <vector>
#include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
#include "chrome/browser/media/webrtc/native_desktop_media_list.h"
#include "gin/handle.h"
#include "gin/wrappable.h"
#include "shell/common/gin_helper/pinnable.h"
namespace electron::api {
class DesktopCapturer : public gin::Wrappable<DesktopCapturer>,
public gin_helper::Pinnable<DesktopCapturer>,
private DesktopMediaListObserver {
public:
struct Source {
DesktopMediaList::Source media_list_source;
// Will be an empty string if not available.
std::string display_id;
// Whether or not this source should provide an icon.
bool fetch_icon = false;
};
static gin::Handle<DesktopCapturer> Create(v8::Isolate* isolate);
void StartHandling(bool capture_window,
bool capture_screen,
const gfx::Size& thumbnail_size,
bool fetch_window_icons);
// gin::Wrappable
static gin::WrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
// disable copy
DesktopCapturer(const DesktopCapturer&) = delete;
DesktopCapturer& operator=(const DesktopCapturer&) = delete;
protected:
explicit DesktopCapturer(v8::Isolate* isolate);
~DesktopCapturer() override;
private:
// DesktopMediaListObserver:
void OnSourceAdded(int index) override {}
void OnSourceRemoved(int index) override {}
void OnSourceMoved(int old_index, int new_index) override {}
void OnSourceNameChanged(int index) override {}
void OnSourceThumbnailChanged(int index) override {}
void OnSourcePreviewChanged(size_t index) override {}
void OnDelegatedSourceListSelection() override {}
void OnDelegatedSourceListDismissed() override {}
using OnceCallback = base::OnceClosure;
class DesktopListListener : public DesktopMediaListObserver {
public:
DesktopListListener(OnceCallback update_callback,
OnceCallback failure_callback,
bool skip_thumbnails);
~DesktopListListener() override;
protected:
void OnSourceAdded(int index) override {}
void OnSourceRemoved(int index) override {}
void OnSourceMoved(int old_index, int new_index) override {}
void OnSourceNameChanged(int index) override {}
void OnSourceThumbnailChanged(int index) override;
void OnSourcePreviewChanged(size_t index) override {}
void OnDelegatedSourceListSelection() override;
void OnDelegatedSourceListDismissed() override;
private:
OnceCallback update_callback_;
OnceCallback failure_callback_;
bool have_selection_ = false;
bool have_thumbnail_ = false;
};
void UpdateSourcesList(DesktopMediaList* list);
void HandleFailure();
std::unique_ptr<DesktopListListener> window_listener_;
std::unique_ptr<DesktopListListener> screen_listener_;
std::unique_ptr<DesktopMediaList> window_capturer_;
std::unique_ptr<DesktopMediaList> screen_capturer_;
std::vector<DesktopCapturer::Source> captured_sources_;
bool capture_window_ = false;
bool capture_screen_ = false;
bool fetch_window_icons_ = false;
#if BUILDFLAG(IS_WIN)
bool using_directx_capturer_ = false;
#endif // BUILDFLAG(IS_WIN)
base::WeakPtrFactory<DesktopCapturer> weak_ptr_factory_{this};
};
} // namespace electron::api
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_DESKTOP_CAPTURER_H_