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			117 lines
		
	
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
	
		
			4.2 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 <LibGUI/Button.h>
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| #include <LibGUI/TextBox.h>
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| #include <LibGfx/FontDatabase.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/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/ButtonBox.h>
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| #include <LibWeb/Layout/CheckBox.h>
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| #include <LibWeb/Layout/WidgetBox.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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| HTMLInputElement::HTMLInputElement(DOM::Document& document, const QualifiedName& qualified_name)
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|     : HTMLElement(document, 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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|     ASSERT(document().page());
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|     auto& page = *document().page();
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|     auto& page_view = const_cast<InProcessWebView&>(static_cast<const InProcessWebView&>(page.client()));
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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(*new Layout::ButtonBox(document(), *this, move(style)));
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| 
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|     if (type() == "checkbox")
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|         return adopt(*new Layout::CheckBox(document(), *this, move(style)));
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| 
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|     auto& text_box = page_view.add<GUI::TextBox>();
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|     text_box.set_text(value());
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|     text_box.on_change = [this] {
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|         auto& widget = downcast<Layout::WidgetBox>(layout_node())->widget();
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|         const_cast<HTMLInputElement*>(this)->set_attribute(HTML::AttributeNames::value, static_cast<const GUI::TextBox&>(widget).text());
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|     };
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|     int text_width = Gfx::FontDatabase::default_font().width(value());
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|     auto size_value = attribute(HTML::AttributeNames::size);
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|     if (!size_value.is_null()) {
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|         auto size = size_value.to_uint();
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|         if (size.has_value())
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|             text_width = Gfx::FontDatabase::default_font().glyph_width('x') * size.value();
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|     }
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|     text_box.set_relative_rect(0, 0, text_width + 20, 20);
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|     return adopt(*new Layout::WidgetBox(document(), *this, text_box));
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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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| }
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