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This implements enough of the Geolocation spec that it is now possible for websites to retrieve the current geo position or try to watch for updates (which currently never happen). As it stands now, it only returns a single emulated position that points to San Francisco.
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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* Copyright (c) 2025, Jelle Raaijmakers <jelle@ladybird.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 <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Geolocation/GeolocationPositionError.h>
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#include <LibWeb/Platform/Timer.h>
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#include <LibWeb/WebIDL/Types.h>
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namespace Web::Geolocation {
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// https://w3c.github.io/geolocation/#dom-positionoptions
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struct PositionOptions {
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bool enable_high_accuracy { false };
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WebIDL::UnsignedLong timeout { 0xFFFFFFFF };
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WebIDL::UnsignedLong maximum_age { 0 };
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};
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// https://w3c.github.io/geolocation/#dfn-emulated-position-data
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using EmulatedPositionData = Variant<Empty, GC::Ref<GeolocationCoordinates>, GeolocationPositionError::ErrorCode>;
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// https://w3c.github.io/geolocation/#geolocation_interface
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class Geolocation : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(Geolocation, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(Geolocation);
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public:
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void get_current_position(GC::Ref<WebIDL::CallbackType>, GC::Ptr<WebIDL::CallbackType>, PositionOptions);
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WebIDL::Long watch_position(GC::Ref<WebIDL::CallbackType>, GC::Ptr<WebIDL::CallbackType>, PositionOptions);
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void clear_watch(WebIDL::Long);
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private:
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Geolocation(JS::Realm&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Visitor&) override;
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void acquire_a_position(GC::Ref<WebIDL::CallbackType>, GC::Ptr<WebIDL::CallbackType>, PositionOptions, Optional<WebIDL::UnsignedLong>);
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void call_back_with_error(GC::Ptr<WebIDL::CallbackType>, GeolocationPositionError::ErrorCode) const;
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EmulatedPositionData get_emulated_position_data() const;
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void request_a_position(GC::Ref<WebIDL::CallbackType>, GC::Ptr<WebIDL::CallbackType>, PositionOptions, Optional<WebIDL::UnsignedLong> = {});
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void run_in_parallel_when_document_is_visible(DOM::Document&, GC::Ref<GC::Function<void()>>);
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// https://w3c.github.io/geolocation/#dfn-watchids
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HashTable<WebIDL::UnsignedLong> m_watch_ids;
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// https://w3c.github.io/geolocation/#dfn-cachedposition
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GC::Ptr<GeolocationPosition> m_cached_position;
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Vector<GC::Ref<Platform::Timer>> m_timeout_timers;
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};
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}
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