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9178074e9a
Refactors the Windows embedding internals to make an engine object that owns things associated with the engine rather than the view, and updates the API surface to allow using the engine directly. This is an incremental step toward both a cleaner, non-struct-based internal structure and a finalized API surface.
66 lines
2.1 KiB
C++
66 lines
2.1 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_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_
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#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_
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#include <filesystem>
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#include <string>
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#include <vector>
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#include "flutter/shell/platform/embedder/embedder.h"
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#include "flutter/shell/platform/windows/public/flutter_windows.h"
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namespace flutter {
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struct AotDataDeleter {
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void operator()(FlutterEngineAOTData aot_data) {
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FlutterEngineCollectAOTData(aot_data);
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}
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};
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using UniqueAotDataPtr = std::unique_ptr<_FlutterEngineAOTData, AotDataDeleter>;
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// The data associated with a Flutter project needed to run it in an engine.
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class FlutterProjectBundle {
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public:
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// Creates a new project bundle from the given properties.
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//
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// Treats any relative paths as relative to the directory of this executable.
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explicit FlutterProjectBundle(
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const FlutterDesktopEngineProperties& properties);
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~FlutterProjectBundle();
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// Whether or not the bundle is valid. This does not check that the paths
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// exist, or contain valid data, just that paths were able to be constructed.
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bool HasValidPaths();
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// Returns the path to the assets directory.
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const std::filesystem::path& assets_path() { return assets_path_; }
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// Returns the path to the ICU data file.
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const std::filesystem::path& icu_path() { return icu_path_; }
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// Returns any switches that should be passed to the engine.
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const std::vector<std::string>& switches() { return switches_; }
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// Attempts to load AOT data for this bundle. The returned data must be
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// retained until any engine instance it is passed to has been shut down.
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//
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// Logs and returns nullptr on failure.
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UniqueAotDataPtr LoadAotData();
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private:
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std::filesystem::path assets_path_;
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std::filesystem::path icu_path_;
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std::vector<std::string> switches_;
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// Path to the AOT library file, if any.
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std::filesystem::path aot_library_path_;
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};
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} // namespace flutter
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#endif // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_
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