electron/atom/browser/api/atom_api_desktop_capturer.h
Robo 596ae2c2df refactor: desktop capturer module (#14835)
* Revert "post all desktop capturer apis to worker threads"

This reverts commit 5a28759fea.

* refactor: desktop capturer module

* Creates the screen and window capturer for the liftime of the app
* Fixes incorrect usage of weak ptr

* build: add //ui/snapshot to chromium_src deps

* fix: handle scenarios when there are no captured sources
2018-10-03 21:26:42 +09:00

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2.3 KiB
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// 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 ATOM_BROWSER_API_ATOM_API_DESKTOP_CAPTURER_H_
#define ATOM_BROWSER_API_ATOM_API_DESKTOP_CAPTURER_H_
#include <memory>
#include <string>
#include <vector>
#include "atom/browser/api/event_emitter.h"
#include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
#include "chrome/browser/media/webrtc/native_desktop_media_list.h"
#include "native_mate/handle.h"
namespace atom {
namespace api {
class DesktopCapturer : public mate::EventEmitter<DesktopCapturer>,
public DesktopMediaListObserver {
public:
struct Source {
DesktopMediaList::Source media_list_source;
// Will be an empty string if not available.
std::string display_id;
};
static mate::Handle<DesktopCapturer> Create(v8::Isolate* isolate);
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype);
void StartHandling(bool capture_window,
bool capture_screen,
const gfx::Size& thumbnail_size);
protected:
explicit DesktopCapturer(v8::Isolate* isolate);
~DesktopCapturer() override;
// DesktopMediaListObserver overrides.
void OnSourceAdded(DesktopMediaList* list, int index) override;
void OnSourceRemoved(DesktopMediaList* list, int index) override;
void OnSourceMoved(DesktopMediaList* list,
int old_index,
int new_index) override;
void OnSourceNameChanged(DesktopMediaList* list, int index) override;
void OnSourceThumbnailChanged(DesktopMediaList* list, int index) override;
void OnSourceUnchanged(DesktopMediaList* list) override;
bool ShouldScheduleNextRefresh(DesktopMediaList* list) override;
private:
void UpdateSourcesList(DesktopMediaList* list);
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;
#if defined(OS_WIN)
bool using_directx_capturer_ = false;
#endif // defined(OS_WIN)
DISALLOW_COPY_AND_ASSIGN(DesktopCapturer);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_DESKTOP_CAPTURER_H_