40a70461a0
Similar to create() in LibJS, wrap() et al. are on a low enough level to warrant passing a Realm directly instead of relying on the current realm from the VM, as a wrapper may need to be allocated while no JS is being executed.
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022, Kenneth Myhra <kennethmyhra@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullRefPtr.h>
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#include <AK/RefCounted.h>
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibWeb/Bindings/BlobWrapper.h>
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#include <LibWeb/Bindings/WindowObject.h>
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#include <LibWeb/Bindings/Wrappable.h>
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#include <LibWeb/DOM/ExceptionOr.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/Window.h>
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namespace Web::FileAPI {
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using BlobPart = Variant<JS::Handle<JS::Object>, NonnullRefPtr<Blob>, String>;
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struct BlobPropertyBag {
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String type = String::empty();
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Bindings::EndingType endings;
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};
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[[nodiscard]] ErrorOr<String> convert_line_endings_to_native(String const& string);
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[[nodiscard]] ErrorOr<ByteBuffer> process_blob_parts(Vector<BlobPart> const& blob_parts, Optional<BlobPropertyBag> const& options = {});
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[[nodiscard]] bool is_basic_latin(StringView view);
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class Blob
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: public RefCounted<Blob>
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, public Weakable<Blob>
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, public Bindings::Wrappable {
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public:
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using WrapperType = Bindings::BlobWrapper;
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Blob(ByteBuffer byte_buffer, String type);
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static DOM::ExceptionOr<NonnullRefPtr<Blob>> create(Optional<Vector<BlobPart>> const& blob_parts = {}, Optional<BlobPropertyBag> const& options = {});
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static DOM::ExceptionOr<NonnullRefPtr<Blob>> create_with_global_object(Bindings::WindowObject&, Optional<Vector<BlobPart>> const& blob_parts = {}, Optional<BlobPropertyBag> const& options = {});
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// https://w3c.github.io/FileAPI/#dfn-size
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u64 size() const { return m_byte_buffer.size(); }
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// https://w3c.github.io/FileAPI/#dfn-type
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String const& type() const { return m_type; }
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DOM::ExceptionOr<NonnullRefPtr<Blob>> slice(Optional<i64> start = {}, Optional<i64> end = {}, Optional<String> const& content_type = {});
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JS::Promise* text();
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JS::Promise* array_buffer();
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virtual JS::Object* create_wrapper(JS::Realm&);
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ReadonlyBytes bytes() const { return m_byte_buffer.bytes(); }
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protected:
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Blob(ByteBuffer byte_buffer);
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private:
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Blob() = default;
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ByteBuffer m_byte_buffer {};
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String m_type {};
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};
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}
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