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			130 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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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/ShadowRoot.h>
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| #include <LibWeb/DOM/Text.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/HTMLInputElement.h>
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| #include <LibWeb/InProcessWebView.h>
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| #include <LibWeb/Layout/BlockBox.h>
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| #include <LibWeb/Layout/ButtonBox.h>
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| #include <LibWeb/Layout/CheckBox.h>
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| #include <LibWeb/Layout/RadioButton.h>
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| #include <LibWeb/Page/BrowsingContext.h>
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| 
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| namespace Web::HTML {
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| 
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| HTMLInputElement::HTMLInputElement(DOM::Document& document, QualifiedName qualified_name)
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|     : HTMLElement(document, move(qualified_name))
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| {
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| }
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| 
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| HTMLInputElement::~HTMLInputElement()
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| {
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| }
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| 
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| void HTMLInputElement::did_click_button(Badge<Layout::ButtonBox>)
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| {
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|     // FIXME: This should be a PointerEvent.
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|     dispatch_event(DOM::Event::create(EventNames::click));
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| 
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|     if (type().equals_ignoring_case("submit")) {
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|         if (auto* form = first_ancestor_of_type<HTMLFormElement>()) {
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|             form->submit_form(this);
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|         }
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|         return;
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|     }
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| }
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| 
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| RefPtr<Layout::Node> HTMLInputElement::create_layout_node()
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| {
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|     if (type() == "hidden")
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|         return nullptr;
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| 
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|     auto style = document().style_resolver().resolve_style(*this);
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|     if (style->display() == CSS::Display::None)
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|         return nullptr;
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| 
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|     if (type().equals_ignoring_case("submit") || type().equals_ignoring_case("button"))
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|         return adopt_ref(*new Layout::ButtonBox(document(), *this, move(style)));
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| 
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|     if (type() == "checkbox")
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|         return adopt_ref(*new Layout::CheckBox(document(), *this, move(style)));
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| 
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|     if (type() == "radio")
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|         return adopt_ref(*new Layout::RadioButton(document(), *this, move(style)));
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| 
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|     create_shadow_tree_if_needed();
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|     auto layout_node = adopt_ref(*new Layout::BlockBox(document(), this, move(style)));
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|     layout_node->set_inline(true);
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|     return layout_node;
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| }
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| 
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| void HTMLInputElement::set_checked(bool checked)
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| {
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|     if (m_checked == checked)
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|         return;
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|     m_checked = checked;
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|     if (layout_node())
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|         layout_node()->set_needs_display();
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| 
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|     dispatch_event(DOM::Event::create(EventNames::change));
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| }
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| 
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| bool HTMLInputElement::enabled() const
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| {
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|     return !has_attribute(HTML::AttributeNames::disabled);
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| }
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| 
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| String HTMLInputElement::value() const
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| {
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|     if (m_text_node)
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|         return m_text_node->data();
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|     return default_value();
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| }
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| 
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| void HTMLInputElement::set_value(String value)
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| {
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|     if (m_text_node) {
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|         m_text_node->set_data(move(value));
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|         return;
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|     }
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|     set_attribute(HTML::AttributeNames::value, move(value));
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| }
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| 
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| void HTMLInputElement::create_shadow_tree_if_needed()
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| {
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|     if (shadow_root())
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|         return;
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| 
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|     // FIXME: This assumes that we want a text box. Is that always true?
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|     auto shadow_root = adopt_ref(*new DOM::ShadowRoot(document(), *this));
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|     auto initial_value = attribute(HTML::AttributeNames::value);
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|     if (initial_value.is_null())
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|         initial_value = String::empty();
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|     auto element = document().create_element(HTML::TagNames::div);
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|     element->set_attribute(HTML::AttributeNames::style, "white-space: pre");
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|     m_text_node = adopt_ref(*new DOM::Text(document(), initial_value));
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|     m_text_node->set_always_editable(true);
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|     element->append_child(*m_text_node);
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|     shadow_root->append_child(move(element));
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|     set_shadow_root(move(shadow_root));
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| }
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| 
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| void HTMLInputElement::inserted()
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| {
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|     set_form(first_ancestor_of_type<HTMLFormElement>());
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| }
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| 
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| void HTMLInputElement::removed_from(DOM::Node*)
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| {
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|     set_form(nullptr);
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| }
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| 
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| }
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