ladybird/Libraries/LibWeb/FileAPI/BlobURLStore.h
Shannon Booth 637fd51595 LibWeb: Unify WebIDL C++ type generation
Represent WebIDL C++ types with a single CppType model that tracks
nullability, optional presence, and contained storage.

GC-like values now use GC::Ref/GC::Ptr directly, while containers choose
"plain", "Root", or "Conservative" container types depending on what
they contain. For example, sequence<Element> becomes a RootVector of
GC::Ref values, while sequence<SomeDictionary> becomes a
ConservativeVector only when the dictionary contains GC-like values.
This moves the generated bindings away from wrapping GC values in
GC::Root by default.

This has broad fallout as the types passed to interfaces for GC
objects changes almost fully across the board.
2026-05-23 18:26:12 +02:00

41 lines
1.3 KiB
C++

/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <LibGC/ConservativeHashMap.h>
#include <LibGC/Ptr.h>
#include <LibGC/Root.h>
#include <LibURL/URL.h>
#include <LibWeb/Forward.h>
namespace Web::FileAPI {
// https://w3c.github.io/FileAPI/#blob-url-entry
struct BlobURLEntry {
using Object = Variant<GC::Ref<Blob>, GC::Ref<MediaSourceExtensions::MediaSource>>;
Object object;
GC::Ref<HTML::EnvironmentSettingsObject> environment;
};
// https://w3c.github.io/FileAPI/#BlobURLStore
using BlobURLStore = GC::ConservativeHashMap<String, BlobURLEntry>;
BlobURLStore& blob_url_store();
ErrorOr<Utf16String> generate_new_blob_url();
ErrorOr<Utf16String> add_entry_to_blob_url_store(BlobURLEntry::Object);
bool check_for_same_partition_blob_url_usage(URL::BlobURLEntry const&, GC::Ref<HTML::Environment>);
struct TopLevelNavigation { };
struct TopLevelSelfFetch { };
WEB_API Optional<URL::BlobURLEntry::Object> obtain_a_blob_object(URL::BlobURLEntry const&, Variant<GC::Ref<HTML::Environment>, TopLevelNavigation, TopLevelSelfFetch> environment);
void remove_entry_from_blob_url_store(URL::URL const& url);
Optional<BlobURLEntry const&> resolve_a_blob_url(URL::URL const&);
void run_unloading_cleanup_steps(GC::Ref<DOM::Document>);
}