flutter_runner::ComponentV2 Class Reference

#include <component_v2.h>

Inheritance diagram for flutter_runner::ComponentV2:

Public Types
using	TerminationCallback = fit::function< void(const ComponentV2 *)>

Public Member Functions
	~ComponentV2 ()
const std::string &	GetDebugLabel () const
void	WriteProfileToTrace () const
virtual void	OnEngineTerminate (const Engine *holder)=0

Static Public Member Functions
static ActiveComponentV2	Create (TerminationCallback termination_callback, fuchsia::component::runner::ComponentStartInfo start_info, std::shared_ptr< sys::ServiceDirectory > runner_incoming_services, fidl::InterfaceRequest< fuchsia::component::runner::ComponentController > controller)
static ProgramMetadata	ParseProgramMetadata (const fuchsia::data::Dictionary &program_metadata)

Detailed Description

Definition at line 56 of file component_v2.h.

Member Typedef Documentation

TerminationCallback

using flutter_runner::ComponentV2::TerminationCallback = fit::function<void(const ComponentV2*)>

Definition at line 61 of file component_v2.h.

Constructor & Destructor Documentation

~ComponentV2()

flutter_runner::ComponentV2::~ComponentV2 ( )

default

Member Function Documentation

Create()

ActiveComponentV2 flutter_runner::ComponentV2::Create ( TerminationCallback  termination_callback, fuchsia::component::runner::ComponentStartInfo  start_info, std::shared_ptr< sys::ServiceDirectory >  runner_incoming_services, fidl::InterfaceRequest< fuchsia::component::runner::ComponentController >  controller  )

static

Definition at line 128 of file component_v2.cc.

                    {
  auto thread = std::make_unique<fml::Thread>();
  std::unique_ptr<ComponentV2> component;
 
  fml::AutoResetWaitableEvent latch;
  thread->GetTaskRunner()->PostTask([&]() mutable {
    component.reset(
        new ComponentV2(std::move(termination_callback), std::move(start_info),
                        runner_incoming_services, std::move(controller)));
    latch.Signal();
  });
 
  latch.Wait();
  return {.platform_thread = std::move(thread),
          .component = std::move(component)};
}

GetDebugLabel()

const std::string & flutter_runner::ComponentV2::GetDebugLabel

(

)

const

Definition at line 535 of file component_v2.cc.

                                                  {
  return debug_label_;
}

ParseProgramMetadata()

ProgramMetadata flutter_runner::ComponentV2::ParseProgramMetadata ( const fuchsia::data::Dictionary &  program_metadata )

static

Parses the program metadata that was provided for the component.

|old_gen_heap_size| will be set to -1 if no value was specified.

Definition at line 106 of file component_v2.cc.

                                                   {
  ProgramMetadata result;
 
  for (const auto& entry : program_metadata.entries()) {
    if (entry.key.compare(kDataKey) == 0 && entry.value != nullptr) {
      result.data_path = "pkg/" + entry.value->str();
    } else if (entry.key.compare(kAssetsKey) == 0 && entry.value != nullptr) {
      result.assets_path = "pkg/" + entry.value->str();
    } else if (entry.key.compare(kArgsKey) == 0 && entry.value != nullptr) {
      ParseArgs(entry.value->str_vec(), &result);
    }
  }
 
  // assets_path defaults to the same as data_path if omitted.
  if (result.assets_path.empty()) {
    result.assets_path = result.data_path;
  }
 
  return result;
}

WriteProfileToTrace()

void flutter_runner::ComponentV2::WriteProfileToTrace

(

)

const

Definition at line 657 of file component_v2.cc.

                                            {
  for (const auto& engine : shell_holders_) {
    engine->WriteProfileToTrace();
  }
}

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

• shell/platform/fuchsia/flutter/component_v2.h
• shell/platform/fuchsia/flutter/component_v2.cc