flutter::testing::MockTexture Class Reference

#include <mock_texture.h>

Inheritance diagram for flutter::testing::MockTexture:

Public Member Functions
	MockTexture (int64_t textureId, const sk_sp< DlImage > &texture=nullptr)
void	Paint (PaintContext &context, const SkRect &bounds, bool freeze, const DlImageSampling sampling) override
void	OnGrContextCreated () override
void	OnGrContextDestroyed () override
void	MarkNewFrameAvailable () override
void	OnTextureUnregistered () override
bool	gr_context_created ()
bool	gr_context_destroyed ()
bool	unregistered ()
	MockTexture (int64_t textureId, std::shared_ptr< fml::AutoResetWaitableEvent > latch)
	~MockTexture () override=default
void	Paint (PaintContext &context, const SkRect &bounds, bool freeze, const DlImageSampling) override
void	OnGrContextCreated () override
void	OnGrContextDestroyed () override
void	MarkNewFrameAvailable () override
void	OnTextureUnregistered () override
bool	unregistered ()
int	frames_available ()
Public Member Functions inherited from flutter::Texture
	Texture (int64_t id)
virtual	~Texture ()
virtual void	Paint (PaintContext &context, const SkRect &bounds, bool freeze, const DlImageSampling sampling)=0
virtual void	MarkNewFrameAvailable ()=0
virtual void	OnTextureUnregistered ()=0
int64_t	Id ()
Public Member Functions inherited from flutter::ContextListener
	ContextListener ()
	~ContextListener ()
virtual void	OnGrContextCreated ()=0
virtual void	OnGrContextDestroyed ()=0

Static Public Member Functions
static sk_sp< DlImage >	MakeTestTexture (int w, int h, int checker_size)

Detailed Description

Definition at line 20 of file mock_texture.h.

Constructor & Destructor Documentation

MockTexture() [1/2]

flutter::testing::MockTexture::MockTexture ( int64_t  textureId, const sk_sp< DlImage > &  texture = nullptr  )

explicit

Definition at line 32 of file mock_texture.cc.

    : Texture(textureId), texture_(texture) {}

MockTexture() [2/2]

flutter::testing::MockTexture::MockTexture ( int64_t  textureId, std::shared_ptr< fml::AutoResetWaitableEvent >  latch  )

inline

Definition at line 1966 of file shell_unittests.cc.

      : Texture(textureId), latch_(std::move(latch)) {}

~MockTexture()

flutter::testing::MockTexture::~MockTexture ( )

overridedefault

Member Function Documentation

frames_available()

int flutter::testing::MockTexture::frames_available ( )

inline

Definition at line 1993 of file shell_unittests.cc.

{ return frames_available_; }

gr_context_created()

bool flutter::testing::MockTexture::gr_context_created ( )

inline

Definition at line 38 of file mock_texture.h.

{ return gr_context_created_; }

gr_context_destroyed()

bool flutter::testing::MockTexture::gr_context_destroyed ( )

inline

Definition at line 39 of file mock_texture.h.

{ return gr_context_destroyed_; }

MakeTestTexture()

sk_sp< DlImage > flutter::testing::MockTexture::MakeTestTexture ( int  w, int  h, int  checker_size  )

static

Definition at line 12 of file mock_texture.cc.

                                                                          {
  sk_sp<SkSurface> surface =
      SkSurfaces::Raster(SkImageInfo::MakeN32Premul(w, h));
  SkCanvas* canvas = surface->getCanvas();
  SkPaint p0, p1;
  p0.setStyle(SkPaint::kFill_Style);
  p0.setColor(SK_ColorGREEN);
  p1.setStyle(SkPaint::kFill_Style);
  p1.setColor(SK_ColorBLUE);
  p1.setAlpha(128);
  for (int y = 0; y < w; y += checker_size) {
    for (int x = 0; x < h; x += checker_size) {
      SkPaint& cellp = ((x + y) & 1) == 0 ? p0 : p1;
      canvas->drawRect(SkRect::MakeXYWH(x, y, checker_size, checker_size),
                       cellp);
    }
  }
  return DlImage::Make(surface->makeImageSnapshot());
}

MarkNewFrameAvailable() [1/2]

void flutter::testing::MockTexture::MarkNewFrameAvailable ( )

inlineoverridevirtual

Implements flutter::Texture.

Definition at line 35 of file mock_texture.h.

{}

MarkNewFrameAvailable() [2/2]

void flutter::testing::MockTexture::MarkNewFrameAvailable ( )

inlineoverridevirtual

Implements flutter::Texture.

Definition at line 1982 of file shell_unittests.cc.

                                        {
    frames_available_++;
    latch_->Signal();
  }

OnGrContextCreated() [1/2]

void flutter::testing::MockTexture::OnGrContextCreated ( )

inlineoverridevirtual

Implements flutter::ContextListener.

Definition at line 33 of file mock_texture.h.

{ gr_context_created_ = true; }

OnGrContextCreated() [2/2]

void flutter::testing::MockTexture::OnGrContextCreated ( )

inlineoverridevirtual

Implements flutter::ContextListener.

Definition at line 1978 of file shell_unittests.cc.

{}

OnGrContextDestroyed() [1/2]

void flutter::testing::MockTexture::OnGrContextDestroyed ( )

inlineoverridevirtual

Implements flutter::ContextListener.

Definition at line 34 of file mock_texture.h.

{ gr_context_destroyed_ = true; }

OnGrContextDestroyed() [2/2]

void flutter::testing::MockTexture::OnGrContextDestroyed ( )

inlineoverridevirtual

Implements flutter::ContextListener.

Definition at line 1980 of file shell_unittests.cc.

{}

OnTextureUnregistered() [1/2]

void flutter::testing::MockTexture::OnTextureUnregistered ( )

inlineoverridevirtual

Implements flutter::Texture.

Definition at line 36 of file mock_texture.h.

{ unregistered_ = true; }

OnTextureUnregistered() [2/2]

void flutter::testing::MockTexture::OnTextureUnregistered ( )

inlineoverridevirtual

Implements flutter::Texture.

Definition at line 1987 of file shell_unittests.cc.

                                        {
    unregistered_ = true;
    latch_->Signal();
  }

Paint() [1/2]

void flutter::testing::MockTexture::Paint ( PaintContext &  context, const SkRect &  bounds, bool  freeze, const DlImageSampling  sampling  )

overridevirtual

Implements flutter::Texture.

Definition at line 35 of file mock_texture.cc.

                                                        {
  // MockTexture objects that are not painted are allowed to have a null
  // texture, but when we get to this method we must have a non-null texture.
  FML_DCHECK(texture_ != nullptr);
  SkRect src = SkRect::Make(texture_->bounds());
  if (freeze) {
    FML_DCHECK(src.width() > 2.0f && src.height() > 2.0f);
    src = src.makeInset(1.0f, 1.0f);
  }
  context.canvas->DrawImageRect(texture_, src, bounds, sampling, context.paint);
}

Paint() [2/2]

void flutter::testing::MockTexture::Paint ( PaintContext &  context, const SkRect &  bounds, bool  freeze, const  DlImageSampling  )

inlineoverridevirtual

Implements flutter::Texture.

Definition at line 1973 of file shell_unittests.cc.

                                             {}

unregistered() [1/2]

bool flutter::testing::MockTexture::unregistered ( )

inline

Definition at line 40 of file mock_texture.h.

{ return unregistered_; }

unregistered() [2/2]

bool flutter::testing::MockTexture::unregistered ( )

inline

Definition at line 1992 of file shell_unittests.cc.

{ return unregistered_; }

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The documentation for this class was generated from the following files:

• flow/testing/mock_texture.h
• shell/common/shell_unittests.cc
• flow/testing/mock_texture.cc