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49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
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* Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
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* Copyright (c) 2023, Andreas Kling <kling@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 "Slide.h"
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#include "Presentation.h"
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#include <AK/JsonObject.h>
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Slide::Slide(NonnullRefPtrVector<SlideObject> slide_objects, DeprecatedString title)
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: m_slide_objects(move(slide_objects))
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, m_title(move(title))
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{
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}
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ErrorOr<Slide> Slide::parse_slide(JsonObject const& slide_json)
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{
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// FIXME: Use the text with the "title" role for a title, if there is no title given.
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auto title = slide_json.get_deprecated("title"sv).as_string_or("Untitled slide");
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auto const& maybe_slide_objects = slide_json.get_deprecated("objects"sv);
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if (!maybe_slide_objects.is_array())
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return Error::from_string_view("Slide objects must be an array"sv);
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auto const& json_slide_objects = maybe_slide_objects.as_array();
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NonnullRefPtrVector<SlideObject> slide_objects;
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for (auto const& maybe_slide_object_json : json_slide_objects.values()) {
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if (!maybe_slide_object_json.is_object())
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return Error::from_string_view("Slides must be objects"sv);
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auto const& slide_object_json = maybe_slide_object_json.as_object();
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auto slide_object = TRY(SlideObject::parse_slide_object(slide_object_json));
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slide_objects.append(move(slide_object));
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}
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return Slide { move(slide_objects), title };
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}
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ErrorOr<HTMLElement> Slide::render(Presentation const& presentation) const
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{
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HTMLElement wrapper;
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wrapper.tag_name = "div"sv;
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for (auto const& object : m_slide_objects)
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TRY(wrapper.children.try_append(TRY(object.render(presentation))));
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return wrapper;
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}
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