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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.
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
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* Copyright (c) 2021-2024, Andreas Kling <andreas@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 <AK/DistinctNumeric.h>
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#include <LibGC/CellAllocator.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibWeb/Forward.h>
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namespace Web::HTML {
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struct UniqueTaskSource;
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AK_TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, TaskID, Comparison);
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class Task final : public JS::Cell {
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GC_CELL(Task, JS::Cell);
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GC_DECLARE_ALLOCATOR(Task);
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public:
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// https://html.spec.whatwg.org/multipage/webappapis.html#generic-task-sources
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enum class Source {
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Unspecified,
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DOMManipulation,
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UserInteraction,
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Networking,
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HistoryTraversal,
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IdleTask,
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PostedMessage,
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Microtask,
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TimerTask,
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JavaScriptEngine,
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// https://w3c.github.io/geolocation/#dfn-geolocation-task-source
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Geolocation,
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// https://html.spec.whatwg.org/multipage/webappapis.html#navigation-and-traversal-task-source
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NavigationAndTraversal,
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// https://w3c.github.io/FileAPI/#fileReadingTaskSource
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FileReading,
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// https://www.w3.org/TR/intersection-observer/#intersectionobserver-task-source
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IntersectionObserver,
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// https://w3c.github.io/performance-timeline/#dfn-performance-timeline-task-source
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PerformanceTimeline,
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// https://html.spec.whatwg.org/multipage/canvas.html#canvas-blob-serialisation-task-source
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CanvasBlobSerializationTask,
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// https://w3c.github.io/clipboard-apis/#clipboard-task-source
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Clipboard,
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// https://w3c.github.io/permissions/#permissions-task-source
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Permissions,
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// https://drafts.csswg.org/css-font-loading/#task-source
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FontLoading,
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// https://html.spec.whatwg.org/multipage/server-sent-events.html#remote-event-task-source
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RemoteEvent,
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// https://html.spec.whatwg.org/multipage/webappapis.html#rendering-task-source
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Rendering,
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// https://w3c.github.io/IndexedDB/#database-access-task-source
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DatabaseAccess,
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// https://websockets.spec.whatwg.org/#websocket-task-source
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WebSocket,
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// https://w3c.github.io/media-capabilities/#media-capabilities-task-source
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MediaCapabilities,
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// !!! IMPORTANT: Keep this field last!
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// This serves as the base value of all unique task sources.
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// Some elements, such as the HTMLMediaElement, must have a unique task source per instance.
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UniqueTaskSourceStart
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};
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static GC::Ref<Task> create(JS::VM&, Source, GC::Ptr<DOM::Document const>, GC::Ref<GC::Function<void()>> steps);
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virtual ~Task() override;
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[[nodiscard]] TaskID id() const { return m_id; }
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Source source() const { return m_source; }
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void execute();
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DOM::Document const* document() const;
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bool is_runnable() const;
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private:
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Task(Source, GC::Ptr<DOM::Document const>, GC::Ref<GC::Function<void()>> steps);
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virtual void visit_edges(Visitor&) override;
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TaskID m_id {};
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Source m_source { Source::Unspecified };
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GC::Ref<GC::Function<void()>> m_steps;
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GC::Ptr<DOM::Document const> m_document;
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};
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struct UniqueTaskSource {
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UniqueTaskSource();
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~UniqueTaskSource();
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Task::Source const source;
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};
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}
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