Own Android platform services and narrow legacy fallback

src/platform_android/android_platform_services.cpp

@@ -0,0 +1,316 @@
+#include "platform_android/android_platform_services.h"
+
+#include "platform_api/network_tls_policy.h"
+#include "platform_api/platform_policy.h"
+
+#include <memory>
+#include <utility>
+
+#if defined(__ANDROID__)
+#include <GLES3/gl3.h>
+#endif
+
+namespace pp::platform::android {
+namespace {
+
+constexpr auto kPlatformFamily = pp::platform::PlatformFamily::android;
+
+class AndroidPlatformServices final : public pp::platform::PlatformServices {
+public:
+    explicit AndroidPlatformServices(AndroidPlatformServicesConfig config)
+        : bridge_(std::move(config.bridge))
+        , storage_paths_(std::move(config.storage_paths))
+    {
+    }
+
+    [[nodiscard]] PlatformStoragePaths prepare_storage_paths() override
+    {
+        return storage_paths_ ? *storage_paths_ : PlatformStoragePaths {};
+    }
+
+    void log_stacktrace() override
+    {
+    }
+
+    void trigger_crash_test() override
+    {
+#if defined(__ANDROID__)
+        int* x = nullptr;
+        *x = 42;
+#endif
+    }
+
+    [[nodiscard]] std::string clipboard_text() override
+    {
+        if (bridge_.clipboard_text)
+            return bridge_.clipboard_text();
+        return {};
+    }
+
+    [[nodiscard]] bool set_clipboard_text(std::string_view text) override
+    {
+        if (bridge_.set_clipboard_text)
+            return bridge_.set_clipboard_text(text);
+        return false;
+    }
+
+    void set_cursor_visible(bool visible) override
+    {
+        (void)visible;
+    }
+
+    void set_virtual_keyboard_visible(bool visible) override
+    {
+        if (bridge_.set_virtual_keyboard_visible)
+            bridge_.set_virtual_keyboard_visible(visible);
+    }
+
+    void attach_ui_thread() override
+    {
+        if (bridge_.attach_ui_thread)
+            bridge_.attach_ui_thread();
+    }
+
+    void detach_ui_thread() override
+    {
+        if (bridge_.detach_ui_thread)
+            bridge_.detach_ui_thread();
+    }
+
+    void acquire_render_context() override
+    {
+        if (bridge_.acquire_render_context)
+            bridge_.acquire_render_context();
+    }
+
+    void release_render_context() override
+    {
+        if (bridge_.release_render_context)
+            bridge_.release_render_context();
+    }
+
+    void present_render_context() override
+    {
+        if (bridge_.present_render_context)
+            bridge_.present_render_context();
+    }
+
+    void bind_default_render_target() override
+    {
+#if defined(__ANDROID__)
+        glBindFramebuffer(GL_FRAMEBUFFER, 0);
+#endif
+    }
+
+    void bind_main_render_target() override
+    {
+        bind_default_render_target();
+    }
+
+    void apply_render_platform_hints() override
+    {
+    }
+
+    void install_render_debug_callback() override
+    {
+    }
+
+    void begin_render_capture_frame() override
+    {
+    }
+
+    void end_render_capture_frame() override
+    {
+    }
+
+    [[nodiscard]] bool deletes_recorded_files_on_clear() override
+    {
+        return platform_deletes_recorded_files_on_clear(kPlatformFamily);
+    }
+
+    void clear_recorded_files(std::string_view recording_path) override
+    {
+        (void)recording_path;
+    }
+
+    void publish_exported_image(std::string_view path) override
+    {
+        (void)path;
+    }
+
+    void flush_persistent_storage() override
+    {
+    }
+
+    [[nodiscard]] std::vector<std::string> document_browse_roots(
+        std::string_view work_path,
+        std::string_view data_path) override
+    {
+        return platform_document_browse_roots(kPlatformFamily, work_path, data_path);
+    }
+
+    void save_ui_state() override
+    {
+    }
+
+    [[nodiscard]] bool enables_live_asset_reloading() override
+    {
+        return platform_enables_live_asset_reloading(kPlatformFamily);
+    }
+
+    void update_platform_frame(float delta_time_seconds) override
+    {
+        (void)delta_time_seconds;
+    }
+
+    void report_rendered_frames(int frames) override
+    {
+        (void)frames;
+    }
+
+    void display_file(std::string_view path) override
+    {
+        (void)path;
+    }
+
+    void share_file(std::string_view path) override
+    {
+        (void)path;
+    }
+
+    void request_app_close() override
+    {
+    }
+
+    [[nodiscard]] bool start_vr_mode() override
+    {
+        return false;
+    }
+
+    void stop_vr_mode() override
+    {
+    }
+
+    void pick_image(PickedPathCallback callback) override
+    {
+        if (bridge_.pick_file)
+            bridge_.pick_file(std::move(callback));
+    }
+
+    void pick_file(std::vector<std::string> file_types, PickedPathCallback callback) override
+    {
+        (void)file_types;
+        if (bridge_.pick_file)
+            bridge_.pick_file(std::move(callback));
+    }
+
+    void pick_save_file(std::vector<std::string> file_types, PickedPathCallback callback) override
+    {
+        (void)file_types;
+        if (bridge_.pick_save_file)
+            bridge_.pick_save_file(std::move(callback));
+    }
+
+    void pick_directory(PickedPathCallback callback) override
+    {
+        (void)callback;
+    }
+
+    [[nodiscard]] bool supports_working_directory_picker() override
+    {
+        return platform_supports_working_directory_picker(kPlatformFamily);
+    }
+
+    [[nodiscard]] std::string format_working_directory_path(std::string_view path) override
+    {
+        return std::string(path);
+    }
+
+    [[nodiscard]] bool uses_prepared_file_writes() override
+    {
+        return platform_uses_prepared_file_writes(kPlatformFamily);
+    }
+
+    [[nodiscard]] bool uses_work_directory_document_export_collections() override
+    {
+        return platform_uses_work_directory_document_export_collections(kPlatformFamily);
+    }
+
+    [[nodiscard]] bool disables_network_tls_verification() override
+    {
+        return default_disables_network_tls_verification();
+    }
+
+    [[nodiscard]] bool uses_ppbr_export_data_directory_override() override
+    {
+        return platform_uses_ppbr_export_data_directory_override(kPlatformFamily);
+    }
+
+    [[nodiscard]] bool supports_sonarpen() override
+    {
+        return platform_supports_sonarpen(kPlatformFamily);
+    }
+
+    void start_sonarpen() override
+    {
+    }
+
+    [[nodiscard]] int default_canvas_resolution() override
+    {
+        return platform_default_canvas_resolution(kPlatformFamily);
+    }
+
+    [[nodiscard]] bool draws_canvas_tip_for_pointer(
+        bool is_mouse,
+        bool is_stylus,
+        bool is_left_button_release) override
+    {
+        return platform_draws_canvas_tip_for_pointer(
+            kPlatformFamily,
+            is_mouse,
+            is_stylus,
+            is_left_button_release);
+    }
+
+    [[nodiscard]] float adjust_canvas_input_pressure(float pressure) override
+    {
+        return pressure;
+    }
+
+    [[nodiscard]] PreparedFileTarget prepare_writable_file(
+        std::string_view type,
+        std::string_view default_name,
+        std::string_view data_path,
+        std::string_view temporary_path) override
+    {
+        return plan_platform_writable_file(
+            kPlatformFamily,
+            type,
+            default_name,
+            data_path,
+            temporary_path);
+    }
+
+    void save_prepared_file(
+        std::string_view path,
+        std::string_view suggested_name,
+        PreparedFileCallback callback) override
+    {
+        (void)suggested_name;
+        callback(std::string(path), false);
+    }
+
+private:
+    AndroidPlatformBridge bridge_;
+    std::shared_ptr<pp::platform::PlatformStoragePaths> storage_paths_;
+};
+
+}
+
+std::unique_ptr<pp::platform::PlatformServices> create_platform_services(
+    AndroidPlatformServicesConfig config)
+{
+    return std::make_unique<AndroidPlatformServices>(std::move(config));
+}
+
+}

src/platform_android/android_platform_services.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "platform_api/platform_services.h"
+
+#include <functional>
+#include <memory>
+#include <string_view>
+
+namespace pp::platform::android {
+
+struct AndroidPlatformBridge {
+    std::function<std::string()> clipboard_text;
+    std::function<bool(std::string_view text)> set_clipboard_text;
+    std::function<void(bool visible)> set_virtual_keyboard_visible;
+    std::function<void()> attach_ui_thread;
+    std::function<void()> detach_ui_thread;
+    std::function<void()> acquire_render_context;
+    std::function<void()> release_render_context;
+    std::function<void()> present_render_context;
+    std::function<void(PickedPathCallback callback)> pick_file;
+    std::function<void(PickedPathCallback callback)> pick_save_file;
+};
+
+struct AndroidPlatformServicesConfig {
+    AndroidPlatformBridge bridge;
+    std::shared_ptr<pp::platform::PlatformStoragePaths> storage_paths;
+};
+
+[[nodiscard]] std::unique_ptr<pp::platform::PlatformServices> create_platform_services(
+    AndroidPlatformServicesConfig config = {});
+
+}