flutter_flutter/shell/platform/embedder/tests/embedder_test_context.h
Chinmay Garde 139a9a799c
Avoid root surface acquisition during custom composition with software renderer. (#11394)
Uses the same technique used during OpenGL composition to elide root surface access. The refactoring of this approach is tracked in https://github.com/flutter/flutter/issues/38466

Fixes https://github.com/flutter/flutter/issues/39009.
2019-08-23 13:52:06 -07:00

126 lines
3.7 KiB
C++

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_CONTEXT_H_
#define FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_CONTEXT_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "flutter/fml/closure.h"
#include "flutter/fml/macros.h"
#include "flutter/fml/mapping.h"
#include "flutter/shell/platform/embedder/embedder.h"
#include "flutter/shell/platform/embedder/tests/embedder_test_compositor.h"
#include "flutter/testing/test_dart_native_resolver.h"
#include "flutter/testing/test_gl_surface.h"
#include "third_party/skia/include/core/SkImage.h"
namespace flutter {
namespace testing {
using SemanticsNodeCallback = std::function<void(const FlutterSemanticsNode*)>;
using SemanticsActionCallback =
std::function<void(const FlutterSemanticsCustomAction*)>;
class EmbedderTestContext {
public:
EmbedderTestContext(std::string assets_path = "");
~EmbedderTestContext();
const std::string& GetAssetsPath() const;
const fml::Mapping* GetVMSnapshotData() const;
const fml::Mapping* GetVMSnapshotInstructions() const;
const fml::Mapping* GetIsolateSnapshotData() const;
const fml::Mapping* GetIsolateSnapshotInstructions() const;
void AddIsolateCreateCallback(fml::closure closure);
void AddNativeCallback(const char* name, Dart_NativeFunction function);
void SetSemanticsNodeCallback(SemanticsNodeCallback update_semantics_node);
void SetSemanticsCustomActionCallback(
SemanticsActionCallback semantics_custom_action);
void SetPlatformMessageCallback(
std::function<void(const FlutterPlatformMessage*)> callback);
void SetupCompositor();
EmbedderTestCompositor& GetCompositor();
using NextSceneCallback = std::function<void(sk_sp<SkImage> image)>;
void SetNextSceneCallback(NextSceneCallback next_scene_callback);
size_t GetGLSurfacePresentCount() const;
size_t GetSoftwareSurfacePresentCount() const;
private:
// This allows the builder to access the hooks.
friend class EmbedderConfigBuilder;
std::string assets_path_;
std::unique_ptr<fml::Mapping> vm_snapshot_data_;
std::unique_ptr<fml::Mapping> vm_snapshot_instructions_;
std::unique_ptr<fml::Mapping> isolate_snapshot_data_;
std::unique_ptr<fml::Mapping> isolate_snapshot_instructions_;
std::vector<fml::closure> isolate_create_callbacks_;
std::shared_ptr<TestDartNativeResolver> native_resolver_;
SemanticsNodeCallback update_semantics_node_callback_;
SemanticsActionCallback update_semantics_custom_action_callback_;
std::function<void(const FlutterPlatformMessage*)> platform_message_callback_;
std::unique_ptr<TestGLSurface> gl_surface_;
sk_sp<SkImage> software_surface_;
std::unique_ptr<EmbedderTestCompositor> compositor_;
NextSceneCallback next_scene_callback_;
size_t gl_surface_present_count_ = 0;
size_t software_surface_present_count_ = 0;
static VoidCallback GetIsolateCreateCallbackHook();
static FlutterUpdateSemanticsNodeCallback
GetUpdateSemanticsNodeCallbackHook();
static FlutterUpdateSemanticsCustomActionCallback
GetUpdateSemanticsCustomActionCallbackHook();
void FireIsolateCreateCallbacks();
void SetNativeResolver();
void SetupOpenGLSurface();
bool GLMakeCurrent();
bool GLClearCurrent();
bool GLPresent();
uint32_t GLGetFramebuffer();
bool GLMakeResourceCurrent();
void* GLGetProcAddress(const char* name);
void PlatformMessageCallback(const FlutterPlatformMessage* message);
bool SofwarePresent(sk_sp<SkImage> image);
FML_DISALLOW_COPY_AND_ASSIGN(EmbedderTestContext);
};
} // namespace testing
} // namespace flutter
#endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_CONTEXT_H_