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LibWeb: Implement URL.createObjectURL and URL.revokeObjectURL
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3 changed files with 40 additions and 0 deletions
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@ -10,6 +10,7 @@
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#include <AK/IPv6Address.h>
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#include <AK/URLParser.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/FileAPI/Blob.h>
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#include <LibWeb/FileAPI/BlobURLStore.h>
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#include <LibWeb/URL/URL.h>
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@ -97,6 +98,38 @@ void URL::visit_edges(Cell::Visitor& visitor)
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visitor.visit(m_query.ptr());
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}
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// https://w3c.github.io/FileAPI/#dfn-createObjectURL
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WebIDL::ExceptionOr<String> URL::create_object_url(JS::VM& vm, JS::NonnullGCPtr<FileAPI::Blob> object)
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{
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// The createObjectURL(obj) static method must return the result of adding an entry to the blob URL store for obj.
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return TRY_OR_THROW_OOM(vm, FileAPI::add_entry_to_blob_url_store(object));
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}
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// https://w3c.github.io/FileAPI/#dfn-revokeObjectURL
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WebIDL::ExceptionOr<void> URL::revoke_object_url(JS::VM& vm, StringView url)
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{
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// 1. Let url record be the result of parsing url.
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auto url_record = parse(url);
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// 2. If url record’s scheme is not "blob", return.
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if (url_record.scheme() != "blob"sv)
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return {};
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// 3. Let origin be the origin of url record.
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auto origin = url_origin(url_record);
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// 4. Let settings be the current settings object.
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auto& settings = HTML::current_settings_object();
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// 5. If origin is not same origin with settings’s origin, return.
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if (!origin.is_same_origin(settings.origin()))
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return {};
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// 6. Remove an entry from the Blob URL Store for url.
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TRY_OR_THROW_OOM(vm, FileAPI::remove_entry_from_blob_url_store(url));
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return {};
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}
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// https://url.spec.whatwg.org/#dom-url-canparse
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bool URL::can_parse(JS::VM&, String const& url, Optional<String> const& base)
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{
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