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LibWeb: Add Origin concept (protocol, host, port tuple)

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Every Document now has an Origin, found via Document::origin().
It's based on the URL of the document.

This will be used to implement things like the same-origin policy.
This commit is contained in:
Andreas Kling 2020-04-07 22:56:13 +02:00
parent 53f63058b9
commit 7382b27c22
6 changed files with 71 additions and 6 deletions
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55
Libraries/LibWeb/Origin.h 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.
*/
#pragma once
#include <AK/String.h>
namespace Web {
class Origin {
public:
Origin() {}
Origin(const String& protocol, const String& host, u16 port)
: m_protocol(protocol)
, m_host(host)
, m_port(port)
{
}
bool is_null() const { return m_protocol.is_null() && m_host.is_null() && !m_port; }
const String& protocol() const { return m_protocol; }
const String& host() const { return m_host; }
u16 port() const { return m_port; }
private:
String m_protocol;
String m_host;
u16 m_port { 0 };
};
}