flutter::testing::TestIOManager Class Reference

Inheritance diagram for flutter::testing::TestIOManager:

Public Member Functions
	TestIOManager (const fml::RefPtr< fml::TaskRunner > &task_runner, bool has_gpu_context=true)
	~TestIOManager () override
fml::WeakPtr< IOManager >	GetWeakIOManager () const override
fml::WeakPtr< GrDirectContext >	GetResourceContext () const override
fml::RefPtr< flutter::SkiaUnrefQueue >	GetSkiaUnrefQueue () const override
std::shared_ptr< const fml::SyncSwitch >	GetIsGpuDisabledSyncSwitch () override
std::shared_ptr< impeller::Context >	GetImpellerContext () const override
	Retrieve the impeller::Context.
void	SetGpuDisabled (bool disabled)
Public Member Functions inherited from flutter::IOManager
virtual	~IOManager ()=default

Public Attributes
bool	did_access_is_gpu_disabled_sync_switch_ = false

Detailed Description

Definition at line 124 of file image_decoder_unittests.cc.

Constructor & Destructor Documentation

TestIOManager()

flutter::testing::TestIOManager::TestIOManager ( const fml::RefPtr< fml::TaskRunner > &  task_runner, bool  has_gpu_context = true  )

inlineexplicit

Definition at line 126 of file image_decoder_unittests.cc.

      : gl_surface_(DlISize(1, 1)),
        impeller_context_(std::make_shared<impeller::TestImpellerContext>()),
        gl_context_(has_gpu_context ? gl_surface_.CreateGrContext() : nullptr),
        weak_gl_context_factory_(
            has_gpu_context
                ? std::make_unique<fml::WeakPtrFactory<GrDirectContext>>(
                      gl_context_.get())
                : nullptr),
        unref_queue_(fml::MakeRefCounted<SkiaUnrefQueue>(
            task_runner,
            fml::TimeDelta::FromNanoseconds(0),
            gl_context_)),
        runner_(task_runner),
        is_gpu_disabled_sync_switch_(std::make_shared<fml::SyncSwitch>()),
        weak_factory_(this) {
    FML_CHECK(task_runner->RunsTasksOnCurrentThread())
        << "The IO manager must be initialized its primary task runner. The "
           "test harness may not be set up correctly/safely.";
    weak_prototype_ = weak_factory_.GetWeakPtr();
  }

References FML_CHECK.

~TestIOManager()

flutter::testing::TestIOManager::~TestIOManager ( )

inlineoverride

Definition at line 149 of file image_decoder_unittests.cc.

                            {
    fml::AutoResetWaitableEvent latch;
    fml::TaskRunner::RunNowOrPostTask(runner_,
                                      [&latch, queue = unref_queue_]() {
                                        queue->Drain();
                                        latch.Signal();
                                      });
    latch.Wait();
  }

References queue, fml::TaskRunner::RunNowOrPostTask(), fml::AutoResetWaitableEvent::Signal(), and fml::AutoResetWaitableEvent::Wait().

Member Function Documentation

GetImpellerContext()

std::shared_ptr< impeller::Context > flutter::testing::TestIOManager::GetImpellerContext ( ) const

inlineoverridevirtual

Retrieve the impeller::Context.

Call may block until context is availabe.

Implements flutter::IOManager.

Definition at line 182 of file image_decoder_unittests.cc.

                                                                     {
    return impeller_context_;
  }

GetIsGpuDisabledSyncSwitch()

std::shared_ptr< const fml::SyncSwitch > flutter::testing::TestIOManager::GetIsGpuDisabledSyncSwitch ( )

inlineoverridevirtual

Implements flutter::IOManager.

Definition at line 176 of file image_decoder_unittests.cc.

                                                                           {
    did_access_is_gpu_disabled_sync_switch_ = true;
    return is_gpu_disabled_sync_switch_;
  }

References did_access_is_gpu_disabled_sync_switch_.

GetResourceContext()

fml::WeakPtr< GrDirectContext > flutter::testing::TestIOManager::GetResourceContext ( ) const

inlineoverridevirtual

Implements flutter::IOManager.

Definition at line 165 of file image_decoder_unittests.cc.

                                                                  {
    return weak_gl_context_factory_ ? weak_gl_context_factory_->GetWeakPtr()
                                    : fml::WeakPtr<GrDirectContext>{};
  }

GetSkiaUnrefQueue()

fml::RefPtr< flutter::SkiaUnrefQueue > flutter::testing::TestIOManager::GetSkiaUnrefQueue ( ) const

inlineoverridevirtual

Implements flutter::IOManager.

Definition at line 171 of file image_decoder_unittests.cc.

                                                                      {
    return unref_queue_;
  }

GetWeakIOManager()

fml::WeakPtr< IOManager > flutter::testing::TestIOManager::GetWeakIOManager ( ) const

inlineoverridevirtual

Implements flutter::IOManager.

Definition at line 160 of file image_decoder_unittests.cc.

                                                          {
    return weak_prototype_;
  }

SetGpuDisabled()

void flutter::testing::TestIOManager::SetGpuDisabled ( bool  disabled )

inline

Definition at line 186 of file image_decoder_unittests.cc.

                                     {
    is_gpu_disabled_sync_switch_->SetSwitch(disabled);
  }

Member Data Documentation

did_access_is_gpu_disabled_sync_switch_

bool flutter::testing::TestIOManager::did_access_is_gpu_disabled_sync_switch_ = false

Definition at line 190 of file image_decoder_unittests.cc.

Referenced by GetIsGpuDisabledSyncSwitch().

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

• lib/ui/painting/image_decoder_unittests.cc