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	 eb6e35a1be
			
		
	
	
		eb6e35a1be
		
	
	
	
	
		
			
			We now store the response headers in a download object on the protocol server side and pass it to the client when finishing up a download. Response headers are passed as an IPC::Dictionary. :^)
		
			
				
	
	
		
			105 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, 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/StringBuilder.h>
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| #include <LibJS/Interpreter.h>
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| #include <LibJS/Parser.h>
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| #include <LibWeb/DOM/Document.h>
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| #include <LibWeb/DOM/HTMLScriptElement.h>
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| #include <LibWeb/DOM/Text.h>
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| #include <LibWeb/ResourceLoader.h>
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| 
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| namespace Web {
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| 
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| HTMLScriptElement::HTMLScriptElement(Document& document, const FlyString& tag_name)
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|     : HTMLElement(document, tag_name)
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| {
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| }
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| 
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| HTMLScriptElement::~HTMLScriptElement()
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| {
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| }
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| 
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| void HTMLScriptElement::children_changed()
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| {
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|     HTMLElement::children_changed();
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| 
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|     if (has_attribute("src"))
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|         return;
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| 
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|     StringBuilder builder;
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|     for_each_child([&](auto& child) {
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|         if (is<Text>(child))
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|             builder.append(to<Text>(child).text_content());
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|     });
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|     auto source = builder.to_string();
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|     if (source.is_empty())
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|         return;
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| 
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|     auto parser = JS::Parser(JS::Lexer(source));
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|     auto program = parser.parse_program();
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|     if (parser.has_errors())
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|         return;
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| 
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|     document().interpreter().run(*program);
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| }
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| 
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| void HTMLScriptElement::inserted_into(Node& new_parent)
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| {
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|     HTMLElement::inserted_into(new_parent);
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| 
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|     auto src = attribute("src");
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|     if (src.is_null())
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|         return;
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| 
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|     URL src_url = document().complete_url(src);
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|     if (src_url.protocol() == "file" && document().url().protocol() != src_url.protocol()) {
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|         dbg() << "HTMLScriptElement: Forbidden to load " << src_url.to_string() << " from " << document().url().to_string();
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|         return;
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|     }
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| 
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|     String source;
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|     ResourceLoader::the().load_sync(src_url, [&](auto& data, auto&) {
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|         if (data.is_null()) {
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|             dbg() << "HTMLScriptElement: Failed to load " << src;
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|             return;
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|         }
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|         source = String::copy(data);
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|     });
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|     if (source.is_empty()) {
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|         dbg() << "HTMLScriptElement: No source to parse :(";
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|         return;
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|     }
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| 
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|     auto parser = JS::Parser(JS::Lexer(source));
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|     auto program = parser.parse_program();
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|     if (parser.has_errors())
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|         return;
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| 
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|     document().interpreter().run(*program);
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| }
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| 
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| }
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