mirror of
https://github.com/RGBCube/serenity
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63 lines
2.3 KiB
C++
63 lines
2.3 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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JS::NonnullGCPtr<History> History::create(HTML::Window& window, DOM::Document& document)
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{
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return *window.heap().allocate<History>(window.realm(), window, document);
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}
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History::History(HTML::Window& window, DOM::Document& document)
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: PlatformObject(window.realm())
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, m_associated_document(document)
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{
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set_prototype(&window.cached_web_prototype("History"));
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}
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History::~History() = default;
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void History::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_associated_document.ptr());
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}
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// https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate
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WebIDL::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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WebIDL::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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WebIDL::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 WebIDL::SecurityError::create(global_object(), "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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