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	 7d783d8b84
			
		
	
	
		7d783d8b84
		
	
	
	
	
		
			
			These changes are arbitrarily divided into multiple commits to make it easier to find potentially introduced bugs with git bisect.
		
			
				
	
	
		
			109 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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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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| 
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| #include <AK/Debug.h>
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| #include <LibGUI/Button.h>
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| #include <LibGUI/TextBox.h>
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| #include <LibWeb/Bindings/WindowObject.h>
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| #include <LibWeb/DOM/Document.h>
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| #include <LibWeb/DOM/Event.h>
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| #include <LibWeb/DOM/Window.h>
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| #include <LibWeb/Dump.h>
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| #include <LibWeb/HTML/EventNames.h>
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| #include <LibWeb/HTML/HTMLFormElement.h>
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| #include <LibWeb/HTML/HTMLIFrameElement.h>
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| #include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
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| #include <LibWeb/InProcessWebView.h>
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| #include <LibWeb/Layout/FrameBox.h>
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| #include <LibWeb/Loader/ResourceLoader.h>
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| #include <LibWeb/Origin.h>
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| #include <LibWeb/Page/Frame.h>
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| 
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| namespace Web::HTML {
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| 
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| HTMLIFrameElement::HTMLIFrameElement(DOM::Document& document, const QualifiedName& qualified_name)
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|     : HTMLElement(document, qualified_name)
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| {
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|     ASSERT(document.frame());
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|     m_content_frame = Frame::create_subframe(*this, document.frame()->main_frame());
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| }
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| 
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| HTMLIFrameElement::~HTMLIFrameElement()
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| {
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| }
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| 
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| RefPtr<Layout::Node> HTMLIFrameElement::create_layout_node()
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| {
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|     auto style = document().style_resolver().resolve_style(*this);
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|     return adopt(*new Layout::FrameBox(document(), *this, move(style)));
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| }
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| 
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| void HTMLIFrameElement::parse_attribute(const FlyString& name, const String& value)
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| {
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|     HTMLElement::parse_attribute(name, value);
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|     if (name == HTML::AttributeNames::src)
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|         load_src(value);
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| }
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| 
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| void HTMLIFrameElement::load_src(const String& value)
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| {
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|     auto url = document().complete_url(value);
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|     if (!url.is_valid()) {
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|         dbgln("iframe failed to load URL: Invalid URL: {}", value);
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|         return;
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|     }
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|     if (url.protocol() == "file" && document().origin().protocol() != "file") {
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|         dbgln("iframe failed to load URL: Security violation: {} may not load {}", document().url(), url);
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|         return;
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|     }
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| 
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|     dbgln("Loading iframe document from {}", value);
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|     m_content_frame->loader().load(url, FrameLoader::Type::IFrame);
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| }
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| 
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| Origin HTMLIFrameElement::content_origin() const
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| {
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|     if (!m_content_frame || !m_content_frame->document())
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|         return {};
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|     return m_content_frame->document()->origin();
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| }
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| 
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| bool HTMLIFrameElement::may_access_from_origin(const Origin& origin) const
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| {
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|     return origin.is_same(content_origin());
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| }
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| 
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| const DOM::Document* HTMLIFrameElement::content_document() const
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| {
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|     return m_content_frame ? m_content_frame->document() : nullptr;
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| }
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| 
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| void HTMLIFrameElement::content_frame_did_load(Badge<FrameLoader>)
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| {
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|     dispatch_event(DOM::Event::create(EventNames::load));
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| }
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| 
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| }
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