| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/core/html/forms/base_button_input_type.h" |
| |
| #include "third_party/blink/renderer/core/dom/shadow_root.h" |
| #include "third_party/blink/renderer/core/dom/text.h" |
| #include "third_party/blink/renderer/core/html/forms/html_form_element.h" |
| #include "third_party/blink/renderer/core/html/forms/html_input_element.h" |
| #include "third_party/blink/renderer/core/html/parser/html_parser_idioms.h" |
| #include "third_party/blink/renderer/core/html_names.h" |
| #include "third_party/blink/renderer/core/layout/layout_button.h" |
| |
| namespace blink { |
| |
| using namespace html_names; |
| |
| BaseButtonInputType::BaseButtonInputType(HTMLInputElement& element) |
| : InputType(element), KeyboardClickableInputTypeView(element) {} |
| |
| void BaseButtonInputType::Trace(Visitor* visitor) { |
| KeyboardClickableInputTypeView::Trace(visitor); |
| InputType::Trace(visitor); |
| } |
| |
| InputTypeView* BaseButtonInputType::CreateView() { |
| return this; |
| } |
| |
| void BaseButtonInputType::CreateShadowSubtree() { |
| DCHECK(GetElement().UserAgentShadowRoot()); |
| GetElement().UserAgentShadowRoot()->AppendChild( |
| Text::Create(GetElement().GetDocument(), DisplayValue())); |
| } |
| |
| void BaseButtonInputType::ValueAttributeChanged() { |
| ToTextOrDie(GetElement().UserAgentShadowRoot()->firstChild()) |
| ->setData(DisplayValue()); |
| } |
| |
| String BaseButtonInputType::DisplayValue() const { |
| return GetElement().ValueOrDefaultLabel().RemoveCharacters(IsHTMLLineBreak); |
| } |
| |
| bool BaseButtonInputType::ShouldSaveAndRestoreFormControlState() const { |
| return false; |
| } |
| |
| void BaseButtonInputType::AppendToFormData(FormData&) const {} |
| |
| LayoutObject* BaseButtonInputType::CreateLayoutObject( |
| const ComputedStyle&) const { |
| return new LayoutButton(&GetElement()); |
| } |
| |
| InputType::ValueMode BaseButtonInputType::GetValueMode() const { |
| return ValueMode::kDefault; |
| } |
| |
| void BaseButtonInputType::SetValue(const String& sanitized_value, |
| bool, |
| TextFieldEventBehavior, |
| TextControlSetValueSelection) { |
| GetElement().setAttribute(kValueAttr, AtomicString(sanitized_value)); |
| } |
| |
| bool BaseButtonInputType::MatchesDefaultPseudoClass() { |
| // HTMLFormElement::findDefaultButton() traverses the tree. So we check |
| // canBeSuccessfulSubmitButton() first for early return. |
| return CanBeSuccessfulSubmitButton() && GetElement().Form() && |
| GetElement().Form()->FindDefaultButton() == &GetElement(); |
| } |
| |
| } // namespace blink |