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LibWeb: Add Storage interface and window.localStorage
This is a naive-but-somewhat-functional initial implementation of HTML Storage. Note that there is no persistence yet, everything is in-process only, and one local Storage object per origin.
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10 changed files with 250 additions and 6 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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@ -21,6 +21,7 @@
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#include <LibWeb/HTML/EventLoop/EventLoop.h>
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#include <LibWeb/HTML/PageTransitionEvent.h>
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#include <LibWeb/HTML/Scripting/ExceptionReporter.h>
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#include <LibWeb/HTML/Storage.h>
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#include <LibWeb/HighResolutionTime/Performance.h>
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#include <LibWeb/Layout/InitialContainingBlock.h>
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#include <LibWeb/Page/Page.h>
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@ -438,4 +439,15 @@ Selection::Selection* Window::get_selection()
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return nullptr;
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}
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// https://html.spec.whatwg.org/multipage/webstorage.html#dom-localstorage
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RefPtr<HTML::Storage> Window::local_storage()
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{
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// FIXME: Implement according to spec.
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static HashMap<Origin, NonnullRefPtr<HTML::Storage>> local_storage_per_origin;
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return local_storage_per_origin.ensure(associated_document().origin(), [] {
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return HTML::Storage::create();
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});
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}
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}
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