c37820b898
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/History.h>
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namespace Web::HTML {
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History::History(DOM::Document& document)
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: m_associated_document(document)
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{
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}
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History::~History() = default;
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// https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate
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DOM::ExceptionOr<void> History::push_state(JS::Value data, String const&, String const& url)
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{
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// NOTE: The second parameter of this function is intentionally unused.
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return shared_history_push_replace_state(data, url, IsPush::Yes);
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}
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// https://html.spec.whatwg.org/multipage/history.html#dom-history-replacestate
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DOM::ExceptionOr<void> History::replace_state(JS::Value data, String const&, String const& url)
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{
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// NOTE: The second parameter of this function is intentionally unused.
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return shared_history_push_replace_state(data, url, IsPush::No);
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}
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// https://html.spec.whatwg.org/multipage/history.html#shared-history-push/replace-state-steps
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DOM::ExceptionOr<void> History::shared_history_push_replace_state(JS::Value, String const&, IsPush)
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{
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// 1. Let document be history's associated Document. (NOTE: Not necessary)
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// 2. If document is not fully active, then throw a "SecurityError" DOMException.
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if (!m_associated_document.is_fully_active())
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return DOM::SecurityError::create("Cannot perform pushState or replaceState on a document that isn't fully active.");
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// 3. Optionally, return. (For example, the user agent might disallow calls to these methods that are invoked on a timer,
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// or from event listeners that are not triggered in response to a clear user action, or that are invoked in rapid succession.)
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dbgln("FIXME: Implement shared_history_push_replace_state.");
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return {};
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// FIXME: Add the rest of the spec steps once they're added.
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}
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}
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