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abc72933e7
This change also adds TimeRecorder which records time at the start of each frame to capture the latest vsync target display time and wires it in to the rasterizer to add trace events when there is a lag.
108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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#define FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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#include <memory>
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#include "flutter/common/settings.h"
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#include "flutter/flow/layers/container_layer.h"
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#include "flutter/fml/build_config.h"
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#include "flutter/fml/macros.h"
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#include "flutter/lib/ui/window/platform_message.h"
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#include "flutter/shell/common/run_configuration.h"
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#include "flutter/shell/common/shell.h"
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#include "flutter/shell/common/thread_host.h"
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#include "flutter/shell/common/vsync_waiters_test.h"
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#include "flutter/testing/elf_loader.h"
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#include "flutter/testing/test_dart_native_resolver.h"
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#include "flutter/testing/thread_test.h"
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#include "fml/time/time_point.h"
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namespace flutter {
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namespace testing {
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class ShellTest : public ThreadTest {
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public:
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ShellTest();
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Settings CreateSettingsForFixture();
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std::unique_ptr<Shell> CreateShell(Settings settings,
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bool simulate_vsync = false);
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std::unique_ptr<Shell> CreateShell(Settings settings,
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TaskRunners task_runners,
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bool simulate_vsync = false);
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void DestroyShell(std::unique_ptr<Shell> shell);
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void DestroyShell(std::unique_ptr<Shell> shell, TaskRunners task_runners);
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TaskRunners GetTaskRunnersForFixture();
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fml::TimePoint GetLatestFrameTargetTime(Shell* shell) const;
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void SendEnginePlatformMessage(Shell* shell,
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fml::RefPtr<PlatformMessage> message);
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void AddNativeCallback(std::string name, Dart_NativeFunction callback);
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static void PlatformViewNotifyCreated(
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Shell* shell); // This creates the surface
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static void RunEngine(Shell* shell, RunConfiguration configuration);
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static void RestartEngine(Shell* shell, RunConfiguration configuration);
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/// Issue as many VSYNC as needed to flush the UI tasks so far, and reset
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/// the `will_draw_new_frame` to true.
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static void VSyncFlush(Shell* shell, bool& will_draw_new_frame);
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/// Given the root layer, this callback builds the layer tree to be rasterized
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/// in PumpOneFrame.
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using LayerTreeBuilder =
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std::function<void(std::shared_ptr<ContainerLayer> root)>;
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static void PumpOneFrame(Shell* shell,
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double width = 1,
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double height = 1,
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LayerTreeBuilder = {});
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static void PumpOneFrame(Shell* shell,
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flutter::ViewportMetrics viewport_metrics,
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LayerTreeBuilder = {});
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static void DispatchFakePointerData(Shell* shell);
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static void DispatchPointerData(Shell* shell,
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std::unique_ptr<PointerDataPacket> packet);
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// Declare |UnreportedTimingsCount|, |GetNeedsReportTimings| and
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// |SetNeedsReportTimings| inside |ShellTest| mainly for easier friend class
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// declarations as shell unit tests and Shell are in different name spaces.
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static bool GetNeedsReportTimings(Shell* shell);
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static void SetNeedsReportTimings(Shell* shell, bool value);
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// Helper method to test private method Shell::OnServiceProtocolGetSkSLs.
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// (ShellTest is a friend class of Shell.) We'll also make sure that it is
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// running on the UI thread.
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static void OnServiceProtocolGetSkSLs(
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Shell* shell,
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const ServiceProtocol::Handler::ServiceProtocolMap& params,
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rapidjson::Document& response);
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std::shared_ptr<txt::FontCollection> GetFontCollection(Shell* shell);
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// Do not assert |UnreportedTimingsCount| to be positive in any tests.
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// Otherwise those tests will be flaky as the clearing of unreported timings
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// is unpredictive.
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static int UnreportedTimingsCount(Shell* shell);
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private:
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void SetSnapshotsAndAssets(Settings& settings);
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std::shared_ptr<TestDartNativeResolver> native_resolver_;
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ThreadHost thread_host_;
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fml::UniqueFD assets_dir_;
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ELFAOTSymbols aot_symbols_;
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FML_DISALLOW_COPY_AND_ASSIGN(ShellTest);
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};
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} // namespace testing
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} // namespace flutter
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#endif // FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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