MockRealtimeVideoSource.h [plain text]
#ifndef MockRealtimeVideoSource_h
#define MockRealtimeVideoSource_h
#if ENABLE(MEDIA_STREAM)
#include "FontCascade.h"
#include "ImageBuffer.h"
#include "MockRealtimeMediaSource.h"
#include <wtf/RunLoop.h>
namespace WebCore {
class FloatRect;
class GraphicsContext;
class MockRealtimeVideoSource : public MockRealtimeMediaSource {
public:
static CaptureSourceOrError create(const String& deviceID, const String& name, const MediaConstraints*);
static VideoCaptureFactory& factory();
virtual ~MockRealtimeVideoSource();
protected:
MockRealtimeVideoSource(const String& deviceID, const String& name);
virtual void updateSampleBuffer() { }
ImageBuffer* imageBuffer() const;
Seconds elapsedTime();
bool applySize(const IntSize&) override;
private:
void updateSettings(RealtimeMediaSourceSettings&) override;
void initializeCapabilities(RealtimeMediaSourceCapabilities&) override;
void initializeSupportedConstraints(RealtimeMediaSourceSupportedConstraints&) override;
void startProducingData() final;
void stopProducingData() final;
void drawAnimation(GraphicsContext&);
void drawText(GraphicsContext&);
void drawBoxes(GraphicsContext&);
bool applyFrameRate(double) override;
bool applyFacingMode(RealtimeMediaSourceSettings::VideoFacingMode) override { return true; }
bool applyAspectRatio(double) override { return true; }
bool isCaptureSource() const final { return true; }
void generateFrame();
void delaySamples(Seconds) override;
bool mockCamera() const { return WTF::holds_alternative<MockCameraProperties>(device().properties); }
bool mockScreen() const { return WTF::holds_alternative<MockDisplayProperties>(device().properties); }
float m_baseFontSize { 0 };
float m_bipBopFontSize { 0 };
float m_statsFontSize { 0 };
mutable std::unique_ptr<ImageBuffer> m_imageBuffer;
Path m_path;
DashArray m_dashWidths;
MonotonicTime m_startTime { MonotonicTime::nan() };
Seconds m_elapsedTime { 0_s };
MonotonicTime m_delayUntil;
unsigned m_frameNumber { 0 };
RunLoop::Timer<MockRealtimeVideoSource> m_timer;
};
}
#endif // ENABLE(MEDIA_STREAM)
#endif // MockRealtimeVideoSource_h