90 lines
3.1 KiB
C++
90 lines
3.1 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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#include <AK/StringBuilder.h>
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#include <LibWeb/DOM/HTMLFormElement.h>
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#include <LibWeb/DOM/HTMLInputElement.h>
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#include <LibWeb/Frame.h>
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#include <LibWeb/HtmlView.h>
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namespace Web {
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HTMLFormElement::HTMLFormElement(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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HTMLFormElement::~HTMLFormElement()
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{
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}
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void HTMLFormElement::submit(RefPtr<HTMLInputElement> submitter)
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{
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if (action().is_null()) {
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dbg() << "Unsupported form action ''";
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return;
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}
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auto effective_method = method().to_lowercase();
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if (effective_method != "get") {
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if (effective_method == "post" || effective_method == "dialog") {
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dbg() << "Unsupported form method '" << method() << "'";
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return;
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}
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effective_method = "get";
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}
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URL url(document().complete_url(action()));
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struct NameAndValue {
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String name;
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String value;
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};
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Vector<NameAndValue> parameters;
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for_each_in_subtree_of_type<HTMLInputElement>([&](auto& node) {
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auto& input = to<HTMLInputElement>(node);
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if (!input.name().is_null() && (input.type() != "submit" || &input == submitter))
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parameters.append({ input.name(), input.value() });
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return IterationDecision::Continue;
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});
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StringBuilder builder;
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for (size_t i = 0; i < parameters.size(); ++i) {
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builder.append(parameters[i].name);
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builder.append('=');
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builder.append(parameters[i].value);
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if (i != parameters.size() - 1)
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builder.append('&');
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}
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url.set_query(builder.to_string());
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// FIXME: We shouldn't let the form just do this willy-nilly.
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document().frame()->html_view()->load(url);
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}
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}
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