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LibCore: Add Core::MimeData class
This object contains zero or more { mime_type, data } entries and will be used for clipboard data as well as drag & drop.
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3 changed files with 138 additions and 0 deletions
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@ -11,6 +11,7 @@ OBJS = \
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UdpSocket.o \
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UdpSocket.o \
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UdpServer.o \
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UdpServer.o \
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ElapsedTimer.o \
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ElapsedTimer.o \
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MimeData.o \
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Notifier.o \
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Notifier.o \
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HttpRequest.o \
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HttpRequest.o \
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HttpResponse.o \
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HttpResponse.o \
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73
Libraries/LibCore/MimeData.cpp
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73
Libraries/LibCore/MimeData.cpp
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@ -0,0 +1,73 @@
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/*
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* Copyright (c) 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/StringBuilder.h>
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#include <LibCore/MimeData.h>
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namespace Core {
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Vector<String> MimeData::formats() const
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{
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Vector<String> mime_types;
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mime_types.ensure_capacity(m_data.size());
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for (auto it : m_data)
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mime_types.unchecked_append(it.key);
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return mime_types;
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}
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Vector<URL> MimeData::urls() const
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{
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auto it = m_data.find("text/uri-list");
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if (it == m_data.end())
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return {};
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Vector<URL> urls;
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for (auto& line : StringView(it->value).split_view('\n')) {
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urls.append(URL(line));
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}
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return urls;
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}
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void MimeData::set_urls(const Vector<URL>& urls)
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{
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StringBuilder builder;
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for (auto& url : urls) {
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builder.append(url.to_string());
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builder.append('\n');
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}
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set_data("text/uri-list", builder.to_byte_buffer());
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}
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String MimeData::text() const
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{
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return String::copy(m_data.get("text/plain").value_or({}));
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}
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void MimeData::set_text(const String& text)
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{
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set_data("text/plain", text.to_byte_buffer());
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}
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}
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64
Libraries/LibCore/MimeData.h
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64
Libraries/LibCore/MimeData.h
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/*
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* Copyright (c) 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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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/HashMap.h>
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#include <AK/URL.h>
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#include <LibCore/Object.h>
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namespace Core {
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class MimeData : public Object {
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C_OBJECT(MimeData);
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public:
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virtual ~MimeData() {}
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ByteBuffer data(const String& mime_type) const { return m_data.get(mime_type).value_or({}); }
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void set_data(const String& mime_type, const ByteBuffer& data) { m_data.set(mime_type, data); }
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bool has_format(const String& mime_type) const { return m_data.contains(mime_type); }
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Vector<String> formats() const;
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// Convenience helpers for "text/plain"
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bool has_text() const { return has_format("text/plain"); }
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String text() const;
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void set_text(const String&);
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// Convenience helpers for "text/uri-list"
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bool has_urls() const { return has_format("text/uri-list"); }
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Vector<URL> urls() const;
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void set_urls(const Vector<URL>&);
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private:
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MimeData() {}
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HashMap<String, ByteBuffer> m_data;
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};
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}
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