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LibCore: Add Core::MimeData class

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This object contains zero or more { mime_type, data } entries and will
be used for clipboard data as well as drag & drop.
This commit is contained in:
Andreas Kling 2020-02-14 13:17:26 +01:00
parent 4dc15fc063
commit 3cba9c3c25
3 changed files with 138 additions and 0 deletions
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73
Libraries/LibCore/MimeData.cpp Normal file
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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());
}
}