VideoPlayer: Use LibFileSystemAccessClient

Userland/Applications/VideoPlayer/VideoPlayerWidget.cpp

@@ -121,16 +121,21 @@ void VideoPlayerWidget::close_file()
         m_playback_manager = nullptr;
 }
 
-void VideoPlayerWidget::open_file(StringView filename)
+void VideoPlayerWidget::open_file(FileSystemAccessClient::File file)
 {
-    auto load_file_result = Video::PlaybackManager::from_file(filename);
+    auto mapped_file_result = Core::MappedFile::map_from_file(file.release_stream(), file.filename());
+    if (mapped_file_result.is_error()) {
+        GUI::MessageBox::show_error(window(), String::formatted("Failed to read file: {}", file.filename()).release_value_but_fixme_should_propagate_errors());
+        return;
+    }
 
+    auto load_file_result = Video::PlaybackManager::from_mapped_file(mapped_file_result.release_value());
     if (load_file_result.is_error()) {
         on_decoding_error(load_file_result.release_error());
         return;
     }
 
-    m_path = filename;
+    m_path = file.filename();
     update_title();
     close_file();
 
@@ -292,7 +297,8 @@ void VideoPlayerWidget::drop_event(GUI::DropEvent& event)
         auto response = FileSystemAccessClient::Client::the().request_file_read_only_approved(window(), urls.first().serialize_path());
         if (response.is_error())
             return;
-        open_file(response.value().filename());
+
+        open_file(response.release_value());
     }
 }
 
@@ -343,7 +349,7 @@ void VideoPlayerWidget::update_title()
     if (m_path.is_empty()) {
         string_builder.append("No video"sv);
     } else {
-        string_builder.append(m_path.view());
+        string_builder.append(m_path);
     }
 
     string_builder.append("[*] - Video Player"sv);
@@ -378,9 +384,11 @@ ErrorOr<void> VideoPlayerWidget::initialize_menubar(GUI::Window& window)
     // File menu
     auto file_menu = TRY(window.try_add_menu("&File"_short_string));
     TRY(file_menu->try_add_action(GUI::CommonActions::make_open_action([&](auto&) {
-        Optional<DeprecatedString> path = GUI::FilePicker::get_open_filepath(&window, "Open video file...");
+        auto response = FileSystemAccessClient::Client::the().open_file(&window, "Open video file...");
-        if (path.has_value())
+        if (response.is_error())
-            open_file(path.value());
+            return;
+
+        open_file(response.release_value());
     })));
     TRY(file_menu->try_add_separator());
     TRY(file_menu->try_add_action(GUI::CommonActions::make_quit_action([&](auto&) {

Userland/Applications/VideoPlayer/VideoPlayerWidget.h

@@ -8,6 +8,7 @@
 
 #include <AK/FixedArray.h>
 #include <AK/NonnullRefPtr.h>
+#include <LibFileSystemAccessClient/Client.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Forward.h>
 #include <LibGUI/Widget.h>
@@ -26,7 +27,7 @@ public:
     static ErrorOr<NonnullRefPtr<VideoPlayerWidget>> try_create();
     virtual ~VideoPlayerWidget() override = default;
     void close_file();
-    void open_file(StringView filename);
+    void open_file(FileSystemAccessClient::File filename);
     void resume_playback();
     void pause_playback();
     void toggle_pause();
@@ -55,7 +56,7 @@ private:
 
     virtual void drop_event(GUI::DropEvent&) override;
 
-    DeprecatedString m_path;
+    String m_path;
 
     RefPtr<VideoFrameWidget> m_video_display;
     RefPtr<GUI::HorizontalSlider> m_seek_slider;

Userland/Applications/VideoPlayer/main.cpp

@@ -6,6 +6,7 @@
 
 #include <LibConfig/Client.h>
 #include <LibCore/ArgsParser.h>
+#include <LibFileSystemAccessClient/Client.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Window.h>
@@ -29,15 +30,23 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->resize(640, 480);
     window->set_resizable(true);
 
+    TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
+    TRY(Core::System::unveil("/res", "r"));
+    TRY(Core::System::unveil(nullptr, nullptr));
+
     auto main_widget = TRY(window->set_main_widget<VideoPlayer::VideoPlayerWidget>());
     main_widget->update_title();
     TRY(main_widget->initialize_menubar(window));
 
-    if (!filename.is_empty())
-        main_widget->open_file(filename);
-
     window->show();
     window->set_icon(GUI::Icon::default_icon("app-video-player"sv).bitmap_for_size(16));
 
+    if (!filename.is_empty()) {
+        auto response = FileSystemAccessClient::Client::the().request_file_read_only_approved(window, filename);
+        if (!response.is_error()) {
+            main_widget->open_file(response.release_value());
+        }
+    }
+
     return app->exec();
 }