| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2011-2018 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 "config.h" |
| #include "BaseCheckableInputType.h" |
| |
| #include "DOMFormData.h" |
| #include "FormController.h" |
| #include "HTMLInputElement.h" |
| #include "HTMLNames.h" |
| #include "KeyboardEvent.h" |
| #include <wtf/NeverDestroyed.h> |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| FormControlState BaseCheckableInputType::saveFormControlState() const |
| { |
| ASSERT(element()); |
| return { element()->checked() ? "on"_s : "off"_s }; |
| } |
| |
| void BaseCheckableInputType::restoreFormControlState(const FormControlState& state) |
| { |
| ASSERT(element()); |
| element()->setChecked(state[0] == "on"); |
| } |
| |
| bool BaseCheckableInputType::appendFormData(DOMFormData& formData, bool) const |
| { |
| ASSERT(element()); |
| if (!element()->checked()) |
| return false; |
| formData.append(element()->name(), element()->value()); |
| return true; |
| } |
| |
| auto BaseCheckableInputType::handleKeydownEvent(KeyboardEvent& event) -> ShouldCallBaseEventHandler |
| { |
| const String& key = event.keyIdentifier(); |
| if (key == "U+0020") { |
| ASSERT(element()); |
| element()->setActive(true, true); |
| // No setDefaultHandled(), because IE dispatches a keypress in this case |
| // and the caller will only dispatch a keypress if we don't call setDefaultHandled(). |
| return ShouldCallBaseEventHandler::No; |
| } |
| return ShouldCallBaseEventHandler::Yes; |
| } |
| |
| void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent& event) |
| { |
| if (event.charCode() == ' ') { |
| // Prevent scrolling down the page. |
| event.setDefaultHandled(); |
| } |
| } |
| |
| bool BaseCheckableInputType::canSetStringValue() const |
| { |
| return false; |
| } |
| |
| // FIXME: Could share this with BaseClickableWithKeyInputType and RangeInputType if we had a common base class. |
| void BaseCheckableInputType::accessKeyAction(bool sendMouseEvents) |
| { |
| InputType::accessKeyAction(sendMouseEvents); |
| |
| ASSERT(element()); |
| element()->dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents); |
| } |
| |
| String BaseCheckableInputType::fallbackValue() const |
| { |
| static NeverDestroyed<const AtomString> on("on", AtomString::ConstructFromLiteral); |
| return on.get(); |
| } |
| |
| bool BaseCheckableInputType::storesValueSeparateFromAttribute() |
| { |
| return false; |
| } |
| |
| void BaseCheckableInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior) |
| { |
| ASSERT(element()); |
| element()->setAttributeWithoutSynchronization(valueAttr, sanitizedValue); |
| } |
| |
| bool BaseCheckableInputType::isCheckable() |
| { |
| return true; |
| } |
| |
| void BaseCheckableInputType::fireInputAndChangeEvents() |
| { |
| if (!element()->isConnected()) |
| return; |
| |
| if (!shouldSendChangeEventAfterCheckedChanged()) |
| return; |
| |
| auto protectedThis = makeRef(*this); |
| element()->setTextAsOfLastFormControlChangeEvent(String()); |
| element()->dispatchInputEvent(); |
| if (auto* element = this->element()) |
| element->dispatchFormControlChangeEvent(); |
| } |
| |
| } // namespace WebCore |