mirror of
https://github.com/RGBCube/serenity
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830a57c6b2
Let's rename this to LibWeb since it aims to provide more parts of the web platform than just HTML. :^)
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/ByteBuffer.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/PNGLoader.h>
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#include <LibWeb/CSS/StyleValue.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/Frame.h>
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#include <LibWeb/ResourceLoader.h>
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namespace Web {
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StyleValue::StyleValue(Type type)
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: m_type(type)
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{
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}
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StyleValue::~StyleValue()
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{
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}
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String IdentifierStyleValue::to_string() const
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{
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switch (id()) {
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case CSS::ValueID::Invalid:
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return "(invalid)";
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case CSS::ValueID::VendorSpecificLink:
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return "-libhtml-link";
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default:
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ASSERT_NOT_REACHED();
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}
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}
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Color IdentifierStyleValue::to_color(const Document& document) const
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{
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if (id() == CSS::ValueID::VendorSpecificLink)
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return document.link_color();
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return {};
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}
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ImageStyleValue::ImageStyleValue(const URL& url, Document& document)
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: StyleValue(Type::Image)
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, m_url(url)
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, m_document(document.make_weak_ptr())
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{
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NonnullRefPtr<ImageStyleValue> protector(*this);
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ResourceLoader::the().load(url, [this, protector](auto& data) {
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if (!m_document)
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return;
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m_bitmap = Gfx::load_png_from_memory(data.data(), data.size());
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if (!m_bitmap)
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return;
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// FIXME: Do less than a full repaint if possible?
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m_document->frame()->set_needs_display({});
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});
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}
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}
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