Merge cherrypicks of ['googleplex-android-review.googlesource.com/30310638'] into 25Q1-release. (4074a773) · Commits · e / os / android_frameworks_base

cmds/idmap2/libidmap2/ResourceContainer.cpp

+10 −6

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#include "idmap2/ResourceContainer.h"

		#include <memory>
		#include <mutex>
		#include <string>
		#include <utility>
		#include <vector>
		@@ -296,7 +297,7 @@ struct ResState {
		} // namespace

		struct ApkResourceContainer : public TargetResourceContainer, public OverlayResourceContainer {
		static Result<std::unique_ptr<ApkResourceContainer>> FromPath(const std::string& path);
		static Result<std::unique_ptr<ApkResourceContainer>> FromPath(std::string path);

		// inherited from TargetResourceContainer
		Result<bool> DefinesOverlayable() const override;
		@@ -320,6 +321,7 @@ struct ApkResourceContainer : public TargetResourceContainer, public OverlayReso
		Result<const ResState*> GetState() const;
		ZipAssetsProvider* GetZipAssets() const;

		mutable std::mutex state_lock_;
		mutable std::variant<std::unique_ptr<ZipAssetsProvider>, ResState> state_;
		std::string path_;
		};
		@@ -330,16 +332,17 @@ ApkResourceContainer::ApkResourceContainer(std::unique_ptr<ZipAssetsProvider> zi
		}

		Result<std::unique_ptr<ApkResourceContainer>> ApkResourceContainer::FromPath(
		const std::string& path) {
		std::string path) {
		auto zip_assets = ZipAssetsProvider::Create(path, 0 /* flags */);
		if (zip_assets == nullptr) {
		return Error("failed to load zip assets");
		}
		return std::unique_ptr<ApkResourceContainer>(
		new ApkResourceContainer(std::move(zip_assets), path));
		new ApkResourceContainer(std::move(zip_assets), std::move(path)));
		}

		Result<const ResState*> ApkResourceContainer::GetState() const {
		std::lock_guard lock(state_lock_);
		if (auto state = std::get_if<ResState>(&state_); state != nullptr) {
		return state;
		}
		@@ -355,6 +358,7 @@ Result<const ResState*> ApkResourceContainer::GetState() const {
		}

		ZipAssetsProvider* ApkResourceContainer::GetZipAssets() const {
		std::lock_guard lock(state_lock_);
		if (auto zip = std::get_if<std::unique_ptr<ZipAssetsProvider>>(&state_); zip != nullptr) {
		return zip->get();
		}
		@@ -427,7 +431,7 @@ Result<std::string> ApkResourceContainer::GetResourceName(ResourceId id) const {

		Result<std::unique_ptr<TargetResourceContainer>> TargetResourceContainer::FromPath(
		std::string path) {
		auto result = ApkResourceContainer::FromPath(path);
		auto result = ApkResourceContainer::FromPath(std::move(path));
		if (!result) {
		return result.GetError();
		}
		@@ -438,7 +442,7 @@ Result<std::unique_ptr<OverlayResourceContainer>> OverlayResourceContainer::From
		std::string path) {
		// Load the path as a fabricated overlay if the file magic indicates this is a fabricated overlay.
		if (android::IsFabricatedOverlay(path)) {
		auto result = FabricatedOverlayContainer::FromPath(path);
		auto result = FabricatedOverlayContainer::FromPath(std::move(path));
		if (!result) {
		return result.GetError();
		}
		@@ -446,7 +450,7 @@ Result<std::unique_ptr<OverlayResourceContainer>> OverlayResourceContainer::From
		}

		// Fallback to loading the container as an APK.
		auto result = ApkResourceContainer::FromPath(path);
		auto result = ApkResourceContainer::FromPath(std::move(path));
		if (!result) {
		return result.GetError();
		}