ladybird/Libraries/LibCore/MimeData.cpp
Simon Danner 05be6481b7 LibWeb: make it possible to directly load .svg files
Make LibWeb load svg files by guessing the svg mime type from the file
extension and parsing it with the HTML parser.
2020-09-08 13:57:18 +02:00

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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/StringBuilder.h>
#include <LibCore/MimeData.h>
namespace Core {
Vector<String> MimeData::formats() const
{
Vector<String> mime_types;
mime_types.ensure_capacity(m_data.size());
for (auto it : m_data)
mime_types.unchecked_append(it.key);
return mime_types;
}
Vector<URL> MimeData::urls() const
{
auto it = m_data.find("text/uri-list");
if (it == m_data.end())
return {};
Vector<URL> urls;
for (auto& line : StringView(it->value).split_view('\n')) {
urls.append(URL(line));
}
return urls;
}
void MimeData::set_urls(const Vector<URL>& urls)
{
StringBuilder builder;
for (auto& url : urls) {
builder.append(url.to_string());
builder.append('\n');
}
set_data("text/uri-list", builder.to_byte_buffer());
}
String MimeData::text() const
{
return String::copy(m_data.get("text/plain").value_or({}));
}
void MimeData::set_text(const String& text)
{
set_data("text/plain", text.to_byte_buffer());
}
String guess_mime_type_based_on_filename(const URL& url)
{
String lowercase_url = url.path().to_lowercase();
if (lowercase_url.ends_with(".pbm"))
return "image/xportablebitmap";
if (url.path().ends_with(".pgm"))
return "image/xportablegraymap";
if (url.path().ends_with(".png"))
return "image/png";
if (lowercase_url.ends_with(".ppm"))
return "image/xportablepixmap";
if (lowercase_url.ends_with(".gif"))
return "image/gif";
if (lowercase_url.ends_with(".bmp"))
return "image/bmp";
if (lowercase_url.ends_with(".jpg") || lowercase_url.ends_with(".jpeg"))
return "image/jpeg";
if (lowercase_url.ends_with(".svg"))
return "image/svg+xml";
if (lowercase_url.ends_with(".md"))
return "text/markdown";
if (lowercase_url.ends_with(".html") || lowercase_url.ends_with(".htm"))
return "text/html";
if (lowercase_url.ends_with("/"))
return "text/html";
return "text/plain";
}
}