flutter::ShellTestExternalViewEmbedder Class Reference

The external view embedder used by |ShellTestPlatformViewGL|. More...

#include <shell_test_external_view_embedder.h>

Inheritance diagram for flutter::ShellTestExternalViewEmbedder:

Public Types
using	EndFrameCallBack = std::function< void(bool, fml::RefPtr< fml::RasterThreadMerger >)>

Public Member Functions
	ShellTestExternalViewEmbedder (const EndFrameCallBack &end_frame_call_back, PostPrerollResult post_preroll_result, bool support_thread_merging)
	~ShellTestExternalViewEmbedder ()=default
void	UpdatePostPrerollResult (PostPrerollResult post_preroll_result)
int	GetSubmittedFrameCount ()
SkISize	GetLastSubmittedFrameSize ()
MutatorsStack	GetStack (int64_t)
std::vector< int64_t >	GetVisitedPlatformViews ()
Public Member Functions inherited from flutter::ExternalViewEmbedder
	ExternalViewEmbedder ()=default
virtual	~ExternalViewEmbedder ()=default
virtual void	CollectView (int64_t view_id)
virtual void	Teardown ()
void	SetUsedThisFrame (bool used_this_frame)
bool	GetUsedThisFrame () const

Private Member Functions
void	CancelFrame () override
void	BeginFrame (GrDirectContext *context, const fml::RefPtr< fml::RasterThreadMerger > &raster_thread_merger) override
void	PrepareFlutterView (SkISize frame_size, double device_pixel_ratio) override
void	PrerollCompositeEmbeddedView (int64_t view_id, std::unique_ptr< EmbeddedViewParams > params) override
PostPrerollResult	PostPrerollAction (const fml::RefPtr< fml::RasterThreadMerger > &raster_thread_merger) override
DlCanvas *	CompositeEmbeddedView (int64_t view_id) override
void	PushVisitedPlatformView (int64_t view_id) override
void	PushFilterToVisitedPlatformViews (const std::shared_ptr< const DlImageFilter > &filter, const SkRect &filter_rect) override
void	SubmitFlutterView (int64_t flutter_view_id, GrDirectContext *context, const std::shared_ptr< impeller::AiksContext > &aiks_context, std::unique_ptr< SurfaceFrame > frame) override
void	EndFrame (bool should_resubmit_frame, const fml::RefPtr< fml::RasterThreadMerger > &raster_thread_merger) override
DlCanvas *	GetRootCanvas () override
bool	SupportsDynamicThreadMerging () override

Detailed Description

The external view embedder used by |ShellTestPlatformViewGL|.

Definition at line 16 of file shell_test_external_view_embedder.h.

Member Typedef Documentation

EndFrameCallBack

using flutter::ShellTestExternalViewEmbedder::EndFrameCallBack = std::function<void(bool, fml::RefPtr<fml::RasterThreadMerger>)>

Definition at line 18 of file shell_test_external_view_embedder.h.

Constructor & Destructor Documentation

ShellTestExternalViewEmbedder()

flutter::ShellTestExternalViewEmbedder::ShellTestExternalViewEmbedder	(	const EndFrameCallBack &	end_frame_call_back,
		PostPrerollResult	post_preroll_result,
		bool	support_thread_merging
	)

Definition at line 9 of file shell_test_external_view_embedder.cc.

    : end_frame_call_back_(end_frame_call_back),
      post_preroll_result_(post_preroll_result),
      support_thread_merging_(support_thread_merging),
      submitted_frame_count_(0) {}

~ShellTestExternalViewEmbedder()

flutter::ShellTestExternalViewEmbedder::~ShellTestExternalViewEmbedder ( )

default

Member Function Documentation

BeginFrame()

void flutter::ShellTestExternalViewEmbedder::BeginFrame ( GrDirectContext *  context, const fml::RefPtr< fml::RasterThreadMerger > &  raster_thread_merger  )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 43 of file shell_test_external_view_embedder.cc.

                                                                  {}

CancelFrame()

void flutter::ShellTestExternalViewEmbedder::CancelFrame ( )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 40 of file shell_test_external_view_embedder.cc.

{}

CompositeEmbeddedView()

DlCanvas * flutter::ShellTestExternalViewEmbedder::CompositeEmbeddedView ( int64_t  view_id )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 89 of file shell_test_external_view_embedder.cc.

                     {
  return slices_[view_id]->canvas();
}

EndFrame()

void flutter::ShellTestExternalViewEmbedder::EndFrame ( bool  should_resubmit_frame, const fml::RefPtr< fml::RasterThreadMerger > &  raster_thread_merger  )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 114 of file shell_test_external_view_embedder.cc.

                                                                  {
  end_frame_call_back_(should_resubmit_frame, raster_thread_merger);
}

GetLastSubmittedFrameSize()

SkISize flutter::ShellTestExternalViewEmbedder::GetLastSubmittedFrameSize

(

)

Definition at line 27 of file shell_test_external_view_embedder.cc.

                                                                 {
  return last_submitted_frame_size_;
}

GetRootCanvas()

DlCanvas * flutter::ShellTestExternalViewEmbedder::GetRootCanvas ( )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 121 of file shell_test_external_view_embedder.cc.

                                                       {
  return nullptr;
}

GetStack()

MutatorsStack flutter::ShellTestExternalViewEmbedder::GetStack

(

int64_t

view_id

)

Definition at line 35 of file shell_test_external_view_embedder.cc.

                                                                     {
  return mutators_stacks_[view_id];
}

GetSubmittedFrameCount()

int flutter::ShellTestExternalViewEmbedder::GetSubmittedFrameCount

(

)

Definition at line 23 of file shell_test_external_view_embedder.cc.

                                                          {
  return submitted_frame_count_;
}

GetVisitedPlatformViews()

std::vector< int64_t > flutter::ShellTestExternalViewEmbedder::GetVisitedPlatformViews

(

)

Definition at line 31 of file shell_test_external_view_embedder.cc.

                                                                          {
  return visited_platform_views_;
}

PostPrerollAction()

PostPrerollResult flutter::ShellTestExternalViewEmbedder::PostPrerollAction ( const fml::RefPtr< fml::RasterThreadMerger > &  raster_thread_merger )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 66 of file shell_test_external_view_embedder.cc.

                                                                  {
  FML_DCHECK(raster_thread_merger);
  return post_preroll_result_;
}

PrepareFlutterView()

void flutter::ShellTestExternalViewEmbedder::PrepareFlutterView ( SkISize  frame_size, double  device_pixel_ratio  )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 48 of file shell_test_external_view_embedder.cc.

                               {
  visited_platform_views_.clear();
  mutators_stacks_.clear();
  current_composition_params_.clear();
}

PrerollCompositeEmbeddedView()

void flutter::ShellTestExternalViewEmbedder::PrerollCompositeEmbeddedView ( int64_t  view_id, std::unique_ptr< EmbeddedViewParams >  params  )

overrideprivatevirtual

Implements flutter::ExternalViewEmbedder.

Definition at line 57 of file shell_test_external_view_embedder.cc.

                                              {
  SkRect view_bounds = SkRect::Make(frame_size_);
  auto view = std::make_unique<DisplayListEmbedderViewSlice>(view_bounds);
  slices_.insert_or_assign(view_id, std::move(view));
}

PushFilterToVisitedPlatformViews()

void flutter::ShellTestExternalViewEmbedder::PushFilterToVisitedPlatformViews ( const std::shared_ptr< const DlImageFilter > &  filter, const SkRect &  filter_rect  )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 78 of file shell_test_external_view_embedder.cc.

                               {
  for (int64_t id : visited_platform_views_) {
    EmbeddedViewParams params = current_composition_params_[id];
    params.PushImageFilter(filter, filter_rect);
    current_composition_params_[id] = params;
    mutators_stacks_[id] = params.mutatorsStack();
  }
}

PushVisitedPlatformView()

void flutter::ShellTestExternalViewEmbedder::PushVisitedPlatformView ( int64_t  view_id )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 73 of file shell_test_external_view_embedder.cc.

                                                                           {
  visited_platform_views_.push_back(view_id);
}

SubmitFlutterView()

void flutter::ShellTestExternalViewEmbedder::SubmitFlutterView ( int64_t  flutter_view_id, GrDirectContext *  context, const std::shared_ptr< impeller::AiksContext > &  aiks_context, std::unique_ptr< SurfaceFrame >  frame  )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 95 of file shell_test_external_view_embedder.cc.

                                       {
  if (!frame) {
    return;
  }
  frame->Submit();
  if (frame->SkiaSurface()) {
    last_submitted_frame_size_ = SkISize::Make(frame->SkiaSurface()->width(),
                                               frame->SkiaSurface()->height());
  } else {
    last_submitted_frame_size_ = SkISize::MakeEmpty();
  }
  submitted_frame_count_++;
}

SupportsDynamicThreadMerging()

bool flutter::ShellTestExternalViewEmbedder::SupportsDynamicThreadMerging ( )

overrideprivatevirtual

Reimplemented from flutter::ExternalViewEmbedder.

Definition at line 125 of file shell_test_external_view_embedder.cc.

                                                                 {
  return support_thread_merging_;
}

UpdatePostPrerollResult()

void flutter::ShellTestExternalViewEmbedder::UpdatePostPrerollResult

(

PostPrerollResult

post_preroll_result

)

Definition at line 18 of file shell_test_external_view_embedder.cc.

                                           {
  post_preroll_result_ = post_preroll_result;
}

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

• shell/common/shell_test_external_view_embedder.h
• shell/common/shell_test_external_view_embedder.cc