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/*
* Copyright (c) 2020-2021, 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 <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLIFrameElement.h>
#include <LibWeb/Layout/FrameBox.h>
#include <LibWeb/Origin.h>
#include <LibWeb/Page/Frame.h>
namespace Web::HTML {
HTMLIFrameElement::HTMLIFrameElement(DOM::Document& document, QualifiedName qualified_name)
: FrameHostElement(document, move(qualified_name))
{
}
HTMLIFrameElement::~HTMLIFrameElement()
{
}
RefPtr<Layout::Node> HTMLIFrameElement::create_layout_node()
{
auto style = document().style_resolver().resolve_style(*this);
return adopt(*new Layout::FrameBox(document(), *this, move(style)));
}
void HTMLIFrameElement::parse_attribute(const FlyString& name, const String& value)
{
HTMLElement::parse_attribute(name, value);
if (name == HTML::AttributeNames::src)
load_src(value);
}
void HTMLIFrameElement::inserted()
{
FrameHostElement::inserted();
if (is_connected())
load_src(attribute(HTML::AttributeNames::src));
}
void HTMLIFrameElement::load_src(const String& value)
{
if (!m_content_frame)
return;
if (value.is_null())
return;
auto url = document().complete_url(value);
if (!url.is_valid()) {
dbgln("iframe failed to load URL: Invalid URL: {}", value);
return;
}
if (url.protocol() == "file" && document().origin().protocol() != "file") {
dbgln("iframe failed to load URL: Security violation: {} may not load {}", document().url(), url);
return;
}
dbgln("Loading iframe document from {}", value);
m_content_frame->loader().load(url, FrameLoader::Type::IFrame);
}
}
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