133 lines
4.4 KiB
C++
133 lines
4.4 KiB
C++
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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* Copyright (C) 2011-2018 Apple Inc. 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
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (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 "config.h"
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#include "BaseCheckableInputType.h"
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#include "DOMFormData.h"
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#include "FormController.h"
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#include "HTMLInputElement.h"
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#include "HTMLNames.h"
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#include "KeyboardEvent.h"
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#include <wtf/NeverDestroyed.h>
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namespace WebCore {
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using namespace HTMLNames;
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FormControlState BaseCheckableInputType::saveFormControlState() const
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{
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ASSERT(element());
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return { element()->checked() ? "on"_s : "off"_s };
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}
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void BaseCheckableInputType::restoreFormControlState(const FormControlState& state)
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{
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ASSERT(element());
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element()->setChecked(state[0] == "on");
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}
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bool BaseCheckableInputType::appendFormData(DOMFormData& formData, bool) const
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{
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ASSERT(element());
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if (!element()->checked())
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return false;
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formData.append(element()->name(), element()->value());
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return true;
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}
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auto BaseCheckableInputType::handleKeydownEvent(KeyboardEvent& event) -> ShouldCallBaseEventHandler
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{
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const String& key = event.keyIdentifier();
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if (key == "U+0020") {
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ASSERT(element());
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element()->setActive(true, true);
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// No setDefaultHandled(), because IE dispatches a keypress in this case
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// and the caller will only dispatch a keypress if we don't call setDefaultHandled().
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return ShouldCallBaseEventHandler::No;
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}
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return ShouldCallBaseEventHandler::Yes;
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}
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void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent& event)
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{
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if (event.charCode() == ' ') {
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// Prevent scrolling down the page.
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event.setDefaultHandled();
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}
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}
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bool BaseCheckableInputType::canSetStringValue() const
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{
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return false;
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}
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// FIXME: Could share this with BaseClickableWithKeyInputType and RangeInputType if we had a common base class.
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bool BaseCheckableInputType::accessKeyAction(bool sendMouseEvents)
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{
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ASSERT(element());
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return InputType::accessKeyAction(sendMouseEvents) || element()->dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
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}
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String BaseCheckableInputType::fallbackValue() const
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{
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static MainThreadNeverDestroyed<const AtomString> on("on", AtomString::ConstructFromLiteral);
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return on.get();
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}
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bool BaseCheckableInputType::storesValueSeparateFromAttribute()
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{
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return false;
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}
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void BaseCheckableInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior)
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{
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ASSERT(element());
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element()->setAttributeWithoutSynchronization(valueAttr, sanitizedValue);
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}
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void BaseCheckableInputType::fireInputAndChangeEvents()
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{
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if (!element()->isConnected())
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return;
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if (!shouldSendChangeEventAfterCheckedChanged())
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return;
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auto protectedThis = makeRef(*this);
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element()->setTextAsOfLastFormControlChangeEvent(String());
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element()->dispatchInputEvent();
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if (auto* element = this->element())
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element->dispatchFormControlChangeEvent();
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}
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} // namespace WebCore
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