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1 /*
2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4  *           (C) 2001 Dirk Mueller (mueller@kde.org)
5  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
6  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
7  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
8  * Copyright (C) 2010 Google Inc. All rights reserved.
9  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
10  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
11  *
12  * This library is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU Library General Public
14  * License as published by the Free Software Foundation; either
15  * version 2 of the License, or (at your option) any later version.
16  *
17  * This library is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20  * Library General Public License for more details.
21  *
22  * You should have received a copy of the GNU Library General Public License
23  * along with this library; see the file COPYING.LIB.  If not, write to
24  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25  * Boston, MA 02110-1301, USA.
26  *
27  */
28 
29 #include "config.h"
30 #include "core/html/HTMLInputElement.h"
31 
32 #include "bindings/core/v8/ExceptionMessages.h"
33 #include "bindings/core/v8/ExceptionState.h"
34 #include "bindings/core/v8/ScriptEventListener.h"
35 #include "bindings/core/v8/V8DOMActivityLogger.h"
36 #include "core/CSSPropertyNames.h"
37 #include "core/HTMLNames.h"
38 #include "core/InputTypeNames.h"
39 #include "core/accessibility/AXObjectCache.h"
40 #include "core/dom/Document.h"
41 #include "core/dom/ExceptionCode.h"
42 #include "core/dom/IdTargetObserver.h"
43 #include "core/dom/shadow/ElementShadow.h"
44 #include "core/dom/shadow/InsertionPoint.h"
45 #include "core/dom/shadow/ShadowRoot.h"
46 #include "core/editing/FrameSelection.h"
47 #include "core/editing/SpellChecker.h"
48 #include "core/events/BeforeTextInsertedEvent.h"
49 #include "core/events/KeyboardEvent.h"
50 #include "core/events/MouseEvent.h"
51 #include "core/events/ScopedEventQueue.h"
52 #include "core/events/TouchEvent.h"
53 #include "core/fileapi/FileList.h"
54 #include "core/frame/EventHandlerRegistry.h"
55 #include "core/frame/FrameHost.h"
56 #include "core/frame/FrameView.h"
57 #include "core/frame/LocalFrame.h"
58 #include "core/frame/UseCounter.h"
59 #include "core/html/HTMLCollection.h"
60 #include "core/html/HTMLDataListElement.h"
61 #include "core/html/HTMLDataListOptionsCollection.h"
62 #include "core/html/HTMLFormElement.h"
63 #include "core/html/HTMLImageLoader.h"
64 #include "core/html/HTMLOptionElement.h"
65 #include "core/html/forms/ColorChooser.h"
66 #include "core/html/forms/ColorInputType.h"
67 #include "core/html/forms/DateTimeChooser.h"
68 #include "core/html/forms/FileInputType.h"
69 #include "core/html/forms/FormController.h"
70 #include "core/html/forms/InputType.h"
71 #include "core/html/forms/SearchInputType.h"
72 #include "core/html/parser/HTMLParserIdioms.h"
73 #include "core/html/shadow/ShadowElementNames.h"
74 #include "core/page/Chrome.h"
75 #include "core/page/ChromeClient.h"
76 #include "core/rendering/RenderTextControlSingleLine.h"
77 #include "core/rendering/RenderTheme.h"
78 #include "platform/Language.h"
79 #include "platform/PlatformMouseEvent.h"
80 #include "platform/RuntimeEnabledFeatures.h"
81 #include "platform/text/PlatformLocale.h"
82 #include "wtf/MathExtras.h"
83 
84 namespace blink {
85 
86 using namespace HTMLNames;
87 
88 class ListAttributeTargetObserver : public IdTargetObserver {
89     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
90 public:
91     static PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> create(const AtomicString& id, HTMLInputElement*);
92     virtual void trace(Visitor*) OVERRIDE;
93     virtual void idTargetChanged() OVERRIDE;
94 
95 private:
96     ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement*);
97 
98     RawPtrWillBeMember<HTMLInputElement> m_element;
99 };
100 
101 // FIXME: According to HTML4, the length attribute's value can be arbitrarily
102 // large. However, due to https://bugs.webkit.org/show_bug.cgi?id=14536 things
103 // get rather sluggish when a text field has a larger number of characters than
104 // this, even when just clicking in the text field.
105 const int HTMLInputElement::maximumLength = 524288;
106 const int defaultSize = 20;
107 const int maxSavedResults = 256;
108 
HTMLInputElement(Document & document,HTMLFormElement * form,bool createdByParser)109 HTMLInputElement::HTMLInputElement(Document& document, HTMLFormElement* form, bool createdByParser)
110     : HTMLTextFormControlElement(inputTag, document, form)
111     , m_size(defaultSize)
112     , m_maxLength(maximumLength)
113     , m_maxResults(-1)
114     , m_isChecked(false)
115     , m_reflectsCheckedAttribute(true)
116     , m_isIndeterminate(false)
117     , m_isActivatedSubmit(false)
118     , m_autocomplete(Uninitialized)
119     , m_hasNonEmptyList(false)
120     , m_stateRestored(false)
121     , m_parsingInProgress(createdByParser)
122     , m_valueAttributeWasUpdatedAfterParsing(false)
123     , m_canReceiveDroppedFiles(false)
124     , m_hasTouchEventHandler(false)
125     , m_shouldRevealPassword(false)
126     , m_needsToUpdateViewValue(true)
127     , m_inputType(InputType::createText(*this))
128     , m_inputTypeView(m_inputType)
129 {
130 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
131     setHasCustomStyleCallbacks();
132 #endif
133 }
134 
create(Document & document,HTMLFormElement * form,bool createdByParser)135 PassRefPtrWillBeRawPtr<HTMLInputElement> HTMLInputElement::create(Document& document, HTMLFormElement* form, bool createdByParser)
136 {
137     RefPtrWillBeRawPtr<HTMLInputElement> inputElement = adoptRefWillBeNoop(new HTMLInputElement(document, form, createdByParser));
138     inputElement->ensureUserAgentShadowRoot();
139     return inputElement.release();
140 }
141 
trace(Visitor * visitor)142 void HTMLInputElement::trace(Visitor* visitor)
143 {
144     visitor->trace(m_inputType);
145     visitor->trace(m_inputTypeView);
146     visitor->trace(m_listAttributeTargetObserver);
147     visitor->trace(m_imageLoader);
148     HTMLTextFormControlElement::trace(visitor);
149 }
150 
imageLoader()151 HTMLImageLoader* HTMLInputElement::imageLoader()
152 {
153     if (!m_imageLoader)
154         m_imageLoader = HTMLImageLoader::create(this);
155     return m_imageLoader.get();
156 }
157 
didAddUserAgentShadowRoot(ShadowRoot &)158 void HTMLInputElement::didAddUserAgentShadowRoot(ShadowRoot&)
159 {
160     m_inputTypeView->createShadowSubtree();
161 }
162 
willAddFirstAuthorShadowRoot()163 void HTMLInputElement::willAddFirstAuthorShadowRoot()
164 {
165     m_inputTypeView->destroyShadowSubtree();
166     m_inputTypeView = InputTypeView::create(*this);
167     lazyReattachIfAttached();
168 }
169 
~HTMLInputElement()170 HTMLInputElement::~HTMLInputElement()
171 {
172 #if !ENABLE(OILPAN)
173     // Need to remove form association while this is still an HTMLInputElement
174     // so that virtual functions are called correctly.
175     setForm(0);
176     // setForm(0) may register this to a document-level radio button group.
177     // We should unregister it to avoid accessing a deleted object.
178     if (type() == InputTypeNames::radio)
179         document().formController().radioButtonGroupScope().removeButton(this);
180     if (m_hasTouchEventHandler && document().frameHost())
181         document().frameHost()->eventHandlerRegistry().didRemoveEventHandler(*this, EventHandlerRegistry::TouchEvent);
182 #endif
183 }
184 
name() const185 const AtomicString& HTMLInputElement::name() const
186 {
187     return m_name.isNull() ? emptyAtom : m_name;
188 }
189 
filesFromFileInputFormControlState(const FormControlState & state)190 Vector<FileChooserFileInfo> HTMLInputElement::filesFromFileInputFormControlState(const FormControlState& state)
191 {
192     return FileInputType::filesFromFormControlState(state);
193 }
194 
shouldAutocomplete() const195 bool HTMLInputElement::shouldAutocomplete() const
196 {
197     if (m_autocomplete != Uninitialized)
198         return m_autocomplete == On;
199     return HTMLTextFormControlElement::shouldAutocomplete();
200 }
201 
isValidValue(const String & value) const202 bool HTMLInputElement::isValidValue(const String& value) const
203 {
204     if (!m_inputType->canSetStringValue()) {
205         ASSERT_NOT_REACHED();
206         return false;
207     }
208     return !m_inputType->typeMismatchFor(value)
209         && !m_inputType->stepMismatch(value)
210         && !m_inputType->rangeUnderflow(value)
211         && !m_inputType->rangeOverflow(value)
212         && !tooLong(value, IgnoreDirtyFlag)
213         && !m_inputType->patternMismatch(value)
214         && !m_inputType->valueMissing(value);
215 }
216 
tooLong() const217 bool HTMLInputElement::tooLong() const
218 {
219     return willValidate() && tooLong(value(), CheckDirtyFlag);
220 }
221 
typeMismatch() const222 bool HTMLInputElement::typeMismatch() const
223 {
224     return willValidate() && m_inputType->typeMismatch();
225 }
226 
valueMissing() const227 bool HTMLInputElement::valueMissing() const
228 {
229     return willValidate() && m_inputType->valueMissing(value());
230 }
231 
hasBadInput() const232 bool HTMLInputElement::hasBadInput() const
233 {
234     return willValidate() && m_inputType->hasBadInput();
235 }
236 
patternMismatch() const237 bool HTMLInputElement::patternMismatch() const
238 {
239     return willValidate() && m_inputType->patternMismatch(value());
240 }
241 
tooLong(const String & value,NeedsToCheckDirtyFlag check) const242 bool HTMLInputElement::tooLong(const String& value, NeedsToCheckDirtyFlag check) const
243 {
244     return m_inputType->tooLong(value, check);
245 }
246 
rangeUnderflow() const247 bool HTMLInputElement::rangeUnderflow() const
248 {
249     return willValidate() && m_inputType->rangeUnderflow(value());
250 }
251 
rangeOverflow() const252 bool HTMLInputElement::rangeOverflow() const
253 {
254     return willValidate() && m_inputType->rangeOverflow(value());
255 }
256 
validationMessage() const257 String HTMLInputElement::validationMessage() const
258 {
259     if (!willValidate())
260         return String();
261 
262     if (customError())
263         return customValidationMessage();
264 
265     return m_inputType->validationMessage();
266 }
267 
minimum() const268 double HTMLInputElement::minimum() const
269 {
270     return m_inputType->minimum();
271 }
272 
maximum() const273 double HTMLInputElement::maximum() const
274 {
275     return m_inputType->maximum();
276 }
277 
stepMismatch() const278 bool HTMLInputElement::stepMismatch() const
279 {
280     return willValidate() && m_inputType->stepMismatch(value());
281 }
282 
getAllowedValueStep(Decimal * step) const283 bool HTMLInputElement::getAllowedValueStep(Decimal* step) const
284 {
285     return m_inputType->getAllowedValueStep(step);
286 }
287 
createStepRange(AnyStepHandling anyStepHandling) const288 StepRange HTMLInputElement::createStepRange(AnyStepHandling anyStepHandling) const
289 {
290     return m_inputType->createStepRange(anyStepHandling);
291 }
292 
findClosestTickMarkValue(const Decimal & value)293 Decimal HTMLInputElement::findClosestTickMarkValue(const Decimal& value)
294 {
295     return m_inputType->findClosestTickMarkValue(value);
296 }
297 
stepUp(int n,ExceptionState & exceptionState)298 void HTMLInputElement::stepUp(int n, ExceptionState& exceptionState)
299 {
300     m_inputType->stepUp(n, exceptionState);
301 }
302 
stepDown(int n,ExceptionState & exceptionState)303 void HTMLInputElement::stepDown(int n, ExceptionState& exceptionState)
304 {
305     m_inputType->stepUp(-n, exceptionState);
306 }
307 
blur()308 void HTMLInputElement::blur()
309 {
310     m_inputTypeView->blur();
311 }
312 
defaultBlur()313 void HTMLInputElement::defaultBlur()
314 {
315     HTMLTextFormControlElement::blur();
316 }
317 
hasCustomFocusLogic() const318 bool HTMLInputElement::hasCustomFocusLogic() const
319 {
320     return m_inputTypeView->hasCustomFocusLogic();
321 }
322 
isKeyboardFocusable() const323 bool HTMLInputElement::isKeyboardFocusable() const
324 {
325     return m_inputType->isKeyboardFocusable();
326 }
327 
shouldShowFocusRingOnMouseFocus() const328 bool HTMLInputElement::shouldShowFocusRingOnMouseFocus() const
329 {
330     return m_inputType->shouldShowFocusRingOnMouseFocus();
331 }
332 
updateFocusAppearance(bool restorePreviousSelection)333 void HTMLInputElement::updateFocusAppearance(bool restorePreviousSelection)
334 {
335     if (isTextField()) {
336         if (!restorePreviousSelection)
337             select();
338         else
339             restoreCachedSelection();
340         if (document().frame())
341             document().frame()->selection().revealSelection();
342     } else
343         HTMLTextFormControlElement::updateFocusAppearance(restorePreviousSelection);
344 }
345 
beginEditing()346 void HTMLInputElement::beginEditing()
347 {
348     ASSERT(document().isActive());
349     if (!document().isActive())
350         return;
351 
352     if (!isTextField())
353         return;
354 
355     document().frame()->spellChecker().didBeginEditing(this);
356 }
357 
endEditing()358 void HTMLInputElement::endEditing()
359 {
360     ASSERT(document().isActive());
361     if (!document().isActive())
362         return;
363 
364     if (!isTextField())
365         return;
366 
367     LocalFrame* frame = document().frame();
368     frame->spellChecker().didEndEditingOnTextField(this);
369     frame->host()->chrome().client().didEndEditingOnTextField(*this);
370 }
371 
handleFocusEvent(Element * oldFocusedElement,FocusType type)372 void HTMLInputElement::handleFocusEvent(Element* oldFocusedElement, FocusType type)
373 {
374     m_inputTypeView->handleFocusEvent(oldFocusedElement, type);
375     m_inputType->enableSecureTextInput();
376 }
377 
dispatchFocusInEvent(const AtomicString & eventType,Element * oldFocusedElement,FocusType type)378 void HTMLInputElement::dispatchFocusInEvent(const AtomicString& eventType, Element* oldFocusedElement, FocusType type)
379 {
380     if (eventType == EventTypeNames::DOMFocusIn)
381         m_inputTypeView->handleFocusInEvent(oldFocusedElement, type);
382     HTMLFormControlElementWithState::dispatchFocusInEvent(eventType, oldFocusedElement, type);
383 }
384 
handleBlurEvent()385 void HTMLInputElement::handleBlurEvent()
386 {
387     m_inputType->disableSecureTextInput();
388     m_inputTypeView->handleBlurEvent();
389 }
390 
setType(const AtomicString & type)391 void HTMLInputElement::setType(const AtomicString& type)
392 {
393     setAttribute(typeAttr, type);
394 }
395 
updateType()396 void HTMLInputElement::updateType()
397 {
398     const AtomicString& newTypeName = InputType::normalizeTypeName(fastGetAttribute(typeAttr));
399 
400     if (m_inputType->formControlType() == newTypeName)
401         return;
402 
403     RefPtrWillBeRawPtr<InputType> newType = InputType::create(*this, newTypeName);
404     removeFromRadioButtonGroup();
405 
406     bool didStoreValue = m_inputType->storesValueSeparateFromAttribute();
407     bool didRespectHeightAndWidth = m_inputType->shouldRespectHeightAndWidthAttributes();
408 
409     m_inputTypeView->destroyShadowSubtree();
410     lazyReattachIfAttached();
411 
412     m_inputType = newType.release();
413     if (hasAuthorShadowRoot())
414         m_inputTypeView = InputTypeView::create(*this);
415     else
416         m_inputTypeView = m_inputType;
417     m_inputTypeView->createShadowSubtree();
418 
419     bool hasTouchEventHandler = m_inputTypeView->hasTouchEventHandler();
420     if (hasTouchEventHandler != m_hasTouchEventHandler) {
421         // If the Document is being or has been stopped, don't register any handlers.
422         if (document().frameHost() && document().lifecycle().state() < DocumentLifecycle::Stopping) {
423             EventHandlerRegistry& registry = document().frameHost()->eventHandlerRegistry();
424             if (hasTouchEventHandler)
425                 registry.didAddEventHandler(*this, EventHandlerRegistry::TouchEvent);
426             else
427                 registry.didRemoveEventHandler(*this, EventHandlerRegistry::TouchEvent);
428         }
429         m_hasTouchEventHandler = hasTouchEventHandler;
430     }
431 
432     setNeedsWillValidateCheck();
433 
434     bool willStoreValue = m_inputType->storesValueSeparateFromAttribute();
435 
436     if (didStoreValue && !willStoreValue && hasDirtyValue()) {
437         setAttribute(valueAttr, AtomicString(m_valueIfDirty));
438         m_valueIfDirty = String();
439     }
440     if (!didStoreValue && willStoreValue) {
441         AtomicString valueString = fastGetAttribute(valueAttr);
442         m_inputType->warnIfValueIsInvalid(valueString);
443         m_valueIfDirty = sanitizeValue(valueString);
444     } else {
445         if (!hasDirtyValue())
446             m_inputType->warnIfValueIsInvalid(fastGetAttribute(valueAttr).string());
447         updateValueIfNeeded();
448     }
449 
450     m_needsToUpdateViewValue = true;
451     m_inputTypeView->updateView();
452 
453     if (didRespectHeightAndWidth != m_inputType->shouldRespectHeightAndWidthAttributes()) {
454         ASSERT(elementData());
455         AttributeCollection attributes = attributesWithoutUpdate();
456         if (const Attribute* height = attributes.find(heightAttr))
457             attributeChanged(heightAttr, height->value());
458         if (const Attribute* width = attributes.find(widthAttr))
459             attributeChanged(widthAttr, width->value());
460         if (const Attribute* align = attributes.find(alignAttr))
461             attributeChanged(alignAttr, align->value());
462     }
463 
464     if (document().focusedElement() == this)
465         document().updateFocusAppearanceSoon(true /* restore selection */);
466 
467     setChangedSinceLastFormControlChangeEvent(false);
468 
469     addToRadioButtonGroup();
470 
471     setNeedsValidityCheck();
472     notifyFormStateChanged();
473 }
474 
subtreeHasChanged()475 void HTMLInputElement::subtreeHasChanged()
476 {
477     m_inputTypeView->subtreeHasChanged();
478     // When typing in an input field, childrenChanged is not called, so we need to force the directionality check.
479     calculateAndAdjustDirectionality();
480 }
481 
formControlType() const482 const AtomicString& HTMLInputElement::formControlType() const
483 {
484     return m_inputType->formControlType();
485 }
486 
shouldSaveAndRestoreFormControlState() const487 bool HTMLInputElement::shouldSaveAndRestoreFormControlState() const
488 {
489     if (!m_inputType->shouldSaveAndRestoreFormControlState())
490         return false;
491     return HTMLTextFormControlElement::shouldSaveAndRestoreFormControlState();
492 }
493 
saveFormControlState() const494 FormControlState HTMLInputElement::saveFormControlState() const
495 {
496     return m_inputType->saveFormControlState();
497 }
498 
restoreFormControlState(const FormControlState & state)499 void HTMLInputElement::restoreFormControlState(const FormControlState& state)
500 {
501     m_inputType->restoreFormControlState(state);
502     m_stateRestored = true;
503 }
504 
canStartSelection() const505 bool HTMLInputElement::canStartSelection() const
506 {
507     if (!isTextField())
508         return false;
509     return HTMLTextFormControlElement::canStartSelection();
510 }
511 
selectionStartForBinding(ExceptionState & exceptionState) const512 int HTMLInputElement::selectionStartForBinding(ExceptionState& exceptionState) const
513 {
514     if (!m_inputType->supportsSelectionAPI()) {
515         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
516         return 0;
517     }
518     return HTMLTextFormControlElement::selectionStart();
519 }
520 
selectionEndForBinding(ExceptionState & exceptionState) const521 int HTMLInputElement::selectionEndForBinding(ExceptionState& exceptionState) const
522 {
523     if (!m_inputType->supportsSelectionAPI()) {
524         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
525         return 0;
526     }
527     return HTMLTextFormControlElement::selectionEnd();
528 }
529 
selectionDirectionForBinding(ExceptionState & exceptionState) const530 String HTMLInputElement::selectionDirectionForBinding(ExceptionState& exceptionState) const
531 {
532     if (!m_inputType->supportsSelectionAPI()) {
533         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
534         return String();
535     }
536     return HTMLTextFormControlElement::selectionDirection();
537 }
538 
setSelectionStartForBinding(int start,ExceptionState & exceptionState)539 void HTMLInputElement::setSelectionStartForBinding(int start, ExceptionState& exceptionState)
540 {
541     if (!m_inputType->supportsSelectionAPI()) {
542         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
543         return;
544     }
545     HTMLTextFormControlElement::setSelectionStart(start);
546 }
547 
setSelectionEndForBinding(int end,ExceptionState & exceptionState)548 void HTMLInputElement::setSelectionEndForBinding(int end, ExceptionState& exceptionState)
549 {
550     if (!m_inputType->supportsSelectionAPI()) {
551         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
552         return;
553     }
554     HTMLTextFormControlElement::setSelectionEnd(end);
555 }
556 
setSelectionDirectionForBinding(const String & direction,ExceptionState & exceptionState)557 void HTMLInputElement::setSelectionDirectionForBinding(const String& direction, ExceptionState& exceptionState)
558 {
559     if (!m_inputType->supportsSelectionAPI()) {
560         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
561         return;
562     }
563     HTMLTextFormControlElement::setSelectionDirection(direction);
564 }
565 
setSelectionRangeForBinding(int start,int end,ExceptionState & exceptionState)566 void HTMLInputElement::setSelectionRangeForBinding(int start, int end, ExceptionState& exceptionState)
567 {
568     if (!m_inputType->supportsSelectionAPI()) {
569         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
570         return;
571     }
572     HTMLTextFormControlElement::setSelectionRange(start, end);
573 }
574 
setSelectionRangeForBinding(int start,int end,const String & direction,ExceptionState & exceptionState)575 void HTMLInputElement::setSelectionRangeForBinding(int start, int end, const String& direction, ExceptionState& exceptionState)
576 {
577     if (!m_inputType->supportsSelectionAPI()) {
578         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
579         return;
580     }
581     HTMLTextFormControlElement::setSelectionRange(start, end, direction);
582 }
583 
accessKeyAction(bool sendMouseEvents)584 void HTMLInputElement::accessKeyAction(bool sendMouseEvents)
585 {
586     m_inputType->accessKeyAction(sendMouseEvents);
587 }
588 
isPresentationAttribute(const QualifiedName & name) const589 bool HTMLInputElement::isPresentationAttribute(const QualifiedName& name) const
590 {
591     // FIXME: Remove type check.
592     if (name == vspaceAttr || name == hspaceAttr || name == alignAttr || name == widthAttr || name == heightAttr || (name == borderAttr && type() == InputTypeNames::image))
593         return true;
594     return HTMLTextFormControlElement::isPresentationAttribute(name);
595 }
596 
collectStyleForPresentationAttribute(const QualifiedName & name,const AtomicString & value,MutableStylePropertySet * style)597 void HTMLInputElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
598 {
599     if (name == vspaceAttr) {
600         addHTMLLengthToStyle(style, CSSPropertyMarginTop, value);
601         addHTMLLengthToStyle(style, CSSPropertyMarginBottom, value);
602     } else if (name == hspaceAttr) {
603         addHTMLLengthToStyle(style, CSSPropertyMarginLeft, value);
604         addHTMLLengthToStyle(style, CSSPropertyMarginRight, value);
605     } else if (name == alignAttr) {
606         if (m_inputType->shouldRespectAlignAttribute())
607             applyAlignmentAttributeToStyle(value, style);
608     } else if (name == widthAttr) {
609         if (m_inputType->shouldRespectHeightAndWidthAttributes())
610             addHTMLLengthToStyle(style, CSSPropertyWidth, value);
611     } else if (name == heightAttr) {
612         if (m_inputType->shouldRespectHeightAndWidthAttributes())
613             addHTMLLengthToStyle(style, CSSPropertyHeight, value);
614     } else if (name == borderAttr && type() == InputTypeNames::image) // FIXME: Remove type check.
615         applyBorderAttributeToStyle(value, style);
616     else
617         HTMLTextFormControlElement::collectStyleForPresentationAttribute(name, value, style);
618 }
619 
attributeWillChange(const QualifiedName & name,const AtomicString & oldValue,const AtomicString & newValue)620 void HTMLInputElement::attributeWillChange(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue)
621 {
622     if (name == formactionAttr && inDocument()) {
623         V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
624         if (activityLogger) {
625             Vector<String> argv;
626             argv.append("input");
627             argv.append(formactionAttr.toString());
628             argv.append(oldValue);
629             argv.append(newValue);
630             activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
631         }
632     }
633     HTMLTextFormControlElement::attributeWillChange(name, oldValue, newValue);
634 }
635 
parseAttribute(const QualifiedName & name,const AtomicString & value)636 void HTMLInputElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
637 {
638     if (name == nameAttr) {
639         removeFromRadioButtonGroup();
640         m_name = value;
641         addToRadioButtonGroup();
642         HTMLTextFormControlElement::parseAttribute(name, value);
643     } else if (name == autocompleteAttr) {
644         if (equalIgnoringCase(value, "off"))
645             m_autocomplete = Off;
646         else {
647             if (value.isEmpty())
648                 m_autocomplete = Uninitialized;
649             else
650                 m_autocomplete = On;
651         }
652     } else if (name == typeAttr)
653         updateType();
654     else if (name == valueAttr) {
655         // We only need to setChanged if the form is looking at the default value right now.
656         if (!hasDirtyValue()) {
657             updatePlaceholderVisibility(false);
658             setNeedsStyleRecalc(SubtreeStyleChange);
659         }
660         m_needsToUpdateViewValue = true;
661         setNeedsValidityCheck();
662         m_valueAttributeWasUpdatedAfterParsing = !m_parsingInProgress;
663         m_inputType->warnIfValueIsInvalidAndElementIsVisible(value);
664         m_inputTypeView->valueAttributeChanged();
665     } else if (name == checkedAttr) {
666         // Another radio button in the same group might be checked by state
667         // restore. We shouldn't call setChecked() even if this has the checked
668         // attribute. So, delay the setChecked() call until
669         // finishParsingChildren() is called if parsing is in progress.
670         if (!m_parsingInProgress && m_reflectsCheckedAttribute) {
671             setChecked(!value.isNull());
672             m_reflectsCheckedAttribute = true;
673         }
674     } else if (name == maxlengthAttr)
675         parseMaxLengthAttribute(value);
676     else if (name == sizeAttr) {
677         int oldSize = m_size;
678         int valueAsInteger = value.toInt();
679         m_size = valueAsInteger > 0 ? valueAsInteger : defaultSize;
680         if (m_size != oldSize && renderer())
681             renderer()->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
682     } else if (name == altAttr)
683         m_inputTypeView->altAttributeChanged();
684     else if (name == srcAttr)
685         m_inputTypeView->srcAttributeChanged();
686     else if (name == usemapAttr || name == accesskeyAttr) {
687         // FIXME: ignore for the moment
688     } else if (name == onsearchAttr) {
689         // Search field and slider attributes all just cause updateFromElement to be called through style recalcing.
690         setAttributeEventListener(EventTypeNames::search, createAttributeEventListener(this, name, value, eventParameterName()));
691     } else if (name == resultsAttr) {
692         int oldResults = m_maxResults;
693         m_maxResults = !value.isNull() ? std::min(value.toInt(), maxSavedResults) : -1;
694         // FIXME: Detaching just for maxResults change is not ideal.  We should figure out the right
695         // time to relayout for this change.
696         if (m_maxResults != oldResults && (m_maxResults <= 0 || oldResults <= 0))
697             lazyReattachIfAttached();
698         setNeedsStyleRecalc(SubtreeStyleChange);
699         UseCounter::count(document(), UseCounter::ResultsAttribute);
700     } else if (name == incrementalAttr) {
701         setNeedsStyleRecalc(SubtreeStyleChange);
702         UseCounter::count(document(), UseCounter::IncrementalAttribute);
703     } else if (name == minAttr) {
704         m_inputTypeView->minOrMaxAttributeChanged();
705         m_inputType->sanitizeValueInResponseToMinOrMaxAttributeChange();
706         setNeedsValidityCheck();
707         UseCounter::count(document(), UseCounter::MinAttribute);
708     } else if (name == maxAttr) {
709         m_inputTypeView->minOrMaxAttributeChanged();
710         setNeedsValidityCheck();
711         UseCounter::count(document(), UseCounter::MaxAttribute);
712     } else if (name == multipleAttr) {
713         m_inputTypeView->multipleAttributeChanged();
714         setNeedsValidityCheck();
715     } else if (name == stepAttr) {
716         m_inputTypeView->stepAttributeChanged();
717         setNeedsValidityCheck();
718         UseCounter::count(document(), UseCounter::StepAttribute);
719     } else if (name == patternAttr) {
720         setNeedsValidityCheck();
721         UseCounter::count(document(), UseCounter::PatternAttribute);
722     } else if (name == disabledAttr) {
723         HTMLTextFormControlElement::parseAttribute(name, value);
724         m_inputTypeView->disabledAttributeChanged();
725     } else if (name == readonlyAttr) {
726         HTMLTextFormControlElement::parseAttribute(name, value);
727         m_inputTypeView->readonlyAttributeChanged();
728     } else if (name == listAttr) {
729         m_hasNonEmptyList = !value.isEmpty();
730         if (m_hasNonEmptyList) {
731             resetListAttributeTargetObserver();
732             listAttributeTargetChanged();
733         }
734         UseCounter::count(document(), UseCounter::ListAttribute);
735     } else if (name == webkitdirectoryAttr) {
736         HTMLTextFormControlElement::parseAttribute(name, value);
737         UseCounter::count(document(), UseCounter::PrefixedDirectoryAttribute);
738     }
739     else
740         HTMLTextFormControlElement::parseAttribute(name, value);
741     m_inputTypeView->attributeChanged();
742 }
743 
finishParsingChildren()744 void HTMLInputElement::finishParsingChildren()
745 {
746     m_parsingInProgress = false;
747     HTMLTextFormControlElement::finishParsingChildren();
748     if (!m_stateRestored) {
749         bool checked = hasAttribute(checkedAttr);
750         if (checked)
751             setChecked(checked);
752         m_reflectsCheckedAttribute = true;
753     }
754 }
755 
rendererIsNeeded(const RenderStyle & style)756 bool HTMLInputElement::rendererIsNeeded(const RenderStyle& style)
757 {
758     return m_inputType->rendererIsNeeded() && HTMLTextFormControlElement::rendererIsNeeded(style);
759 }
760 
createRenderer(RenderStyle * style)761 RenderObject* HTMLInputElement::createRenderer(RenderStyle* style)
762 {
763     return m_inputTypeView->createRenderer(style);
764 }
765 
attach(const AttachContext & context)766 void HTMLInputElement::attach(const AttachContext& context)
767 {
768     HTMLTextFormControlElement::attach(context);
769 
770     m_inputTypeView->startResourceLoading();
771     m_inputType->countUsage();
772 
773     if (document().focusedElement() == this)
774         document().updateFocusAppearanceSoon(true /* restore selection */);
775 }
776 
detach(const AttachContext & context)777 void HTMLInputElement::detach(const AttachContext& context)
778 {
779     HTMLTextFormControlElement::detach(context);
780     m_needsToUpdateViewValue = true;
781     m_inputTypeView->closePopupView();
782 }
783 
altText() const784 String HTMLInputElement::altText() const
785 {
786     // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen
787     // also heavily discussed by Hixie on bugzilla
788     // note this is intentionally different to HTMLImageElement::altText()
789     String alt = fastGetAttribute(altAttr);
790     // fall back to title attribute
791     if (alt.isNull())
792         alt = fastGetAttribute(titleAttr);
793     if (alt.isNull())
794         alt = fastGetAttribute(valueAttr);
795     if (alt.isEmpty())
796         alt = locale().queryString(blink::WebLocalizedString::InputElementAltText);
797     return alt;
798 }
799 
canBeSuccessfulSubmitButton() const800 bool HTMLInputElement::canBeSuccessfulSubmitButton() const
801 {
802     return m_inputType->canBeSuccessfulSubmitButton();
803 }
804 
isActivatedSubmit() const805 bool HTMLInputElement::isActivatedSubmit() const
806 {
807     return m_isActivatedSubmit;
808 }
809 
setActivatedSubmit(bool flag)810 void HTMLInputElement::setActivatedSubmit(bool flag)
811 {
812     m_isActivatedSubmit = flag;
813 }
814 
appendFormData(FormDataList & encoding,bool multipart)815 bool HTMLInputElement::appendFormData(FormDataList& encoding, bool multipart)
816 {
817     return m_inputType->isFormDataAppendable() && m_inputType->appendFormData(encoding, multipart);
818 }
819 
resultForDialogSubmit()820 String HTMLInputElement::resultForDialogSubmit()
821 {
822     return m_inputType->resultForDialogSubmit();
823 }
824 
resetImpl()825 void HTMLInputElement::resetImpl()
826 {
827     if (m_inputType->storesValueSeparateFromAttribute()) {
828         setValue(String());
829         setNeedsValidityCheck();
830     }
831 
832     setChecked(hasAttribute(checkedAttr));
833     m_reflectsCheckedAttribute = true;
834 }
835 
isTextField() const836 bool HTMLInputElement::isTextField() const
837 {
838     return m_inputType->isTextField();
839 }
840 
setChecked(bool nowChecked,TextFieldEventBehavior eventBehavior)841 void HTMLInputElement::setChecked(bool nowChecked, TextFieldEventBehavior eventBehavior)
842 {
843     if (checked() == nowChecked)
844         return;
845 
846     RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
847     m_reflectsCheckedAttribute = false;
848     m_isChecked = nowChecked;
849 
850     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
851         scope->updateCheckedState(this);
852     if (renderer() && renderer()->style()->hasAppearance())
853         RenderTheme::theme().stateChanged(renderer(), CheckedControlState);
854 
855     setNeedsValidityCheck();
856 
857     // Ideally we'd do this from the render tree (matching
858     // RenderTextView), but it's not possible to do it at the moment
859     // because of the way the code is structured.
860     if (renderer()) {
861         if (AXObjectCache* cache = renderer()->document().existingAXObjectCache())
862             cache->checkedStateChanged(this);
863     }
864 
865     // Only send a change event for items in the document (avoid firing during
866     // parsing) and don't send a change event for a radio button that's getting
867     // unchecked to match other browsers. DOM is not a useful standard for this
868     // because it says only to fire change events at "lose focus" time, which is
869     // definitely wrong in practice for these types of elements.
870     if (eventBehavior != DispatchNoEvent && inDocument() && m_inputType->shouldSendChangeEventAfterCheckedChanged()) {
871         setTextAsOfLastFormControlChangeEvent(String());
872         if (eventBehavior == DispatchInputAndChangeEvent)
873             dispatchFormControlInputEvent();
874         dispatchFormControlChangeEvent();
875     }
876 
877     pseudoStateChanged(CSSSelector::PseudoChecked);
878 }
879 
setIndeterminate(bool newValue)880 void HTMLInputElement::setIndeterminate(bool newValue)
881 {
882     if (indeterminate() == newValue)
883         return;
884 
885     m_isIndeterminate = newValue;
886 
887     pseudoStateChanged(CSSSelector::PseudoIndeterminate);
888 
889     if (renderer() && renderer()->style()->hasAppearance())
890         RenderTheme::theme().stateChanged(renderer(), CheckedControlState);
891 }
892 
size() const893 int HTMLInputElement::size() const
894 {
895     return m_size;
896 }
897 
sizeShouldIncludeDecoration(int & preferredSize) const898 bool HTMLInputElement::sizeShouldIncludeDecoration(int& preferredSize) const
899 {
900     return m_inputTypeView->sizeShouldIncludeDecoration(defaultSize, preferredSize);
901 }
902 
copyNonAttributePropertiesFromElement(const Element & source)903 void HTMLInputElement::copyNonAttributePropertiesFromElement(const Element& source)
904 {
905     const HTMLInputElement& sourceElement = static_cast<const HTMLInputElement&>(source);
906 
907     m_valueIfDirty = sourceElement.m_valueIfDirty;
908     setChecked(sourceElement.m_isChecked);
909     m_reflectsCheckedAttribute = sourceElement.m_reflectsCheckedAttribute;
910     m_isIndeterminate = sourceElement.m_isIndeterminate;
911 
912     HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(source);
913 
914     m_needsToUpdateViewValue = true;
915     m_inputTypeView->updateView();
916 }
917 
value() const918 String HTMLInputElement::value() const
919 {
920     String value;
921     if (m_inputType->getTypeSpecificValue(value))
922         return value;
923 
924     value = m_valueIfDirty;
925     if (!value.isNull())
926         return value;
927 
928     AtomicString valueString = fastGetAttribute(valueAttr);
929     value = sanitizeValue(valueString);
930     if (!value.isNull())
931         return value;
932 
933     return m_inputType->fallbackValue();
934 }
935 
valueWithDefault() const936 String HTMLInputElement::valueWithDefault() const
937 {
938     String value = this->value();
939     if (!value.isNull())
940         return value;
941 
942     return m_inputType->defaultValue();
943 }
944 
setValueForUser(const String & value)945 void HTMLInputElement::setValueForUser(const String& value)
946 {
947     // Call setValue and make it send a change event.
948     setValue(value, DispatchChangeEvent);
949 }
950 
suggestedValue() const951 const String& HTMLInputElement::suggestedValue() const
952 {
953     return m_suggestedValue;
954 }
955 
setSuggestedValue(const String & value)956 void HTMLInputElement::setSuggestedValue(const String& value)
957 {
958     if (!m_inputType->canSetSuggestedValue())
959         return;
960     m_needsToUpdateViewValue = true;
961     m_suggestedValue = sanitizeValue(value);
962     setNeedsStyleRecalc(SubtreeStyleChange);
963     m_inputTypeView->updateView();
964 }
965 
setEditingValue(const String & value)966 void HTMLInputElement::setEditingValue(const String& value)
967 {
968     if (!renderer() || !isTextField())
969         return;
970     setInnerEditorValue(value);
971     subtreeHasChanged();
972 
973     unsigned max = value.length();
974     if (focused())
975         setSelectionRange(max, max);
976     else
977         cacheSelectionInResponseToSetValue(max);
978 
979     dispatchInputEvent();
980 }
981 
setInnerEditorValue(const String & value)982 void HTMLInputElement::setInnerEditorValue(const String& value)
983 {
984     HTMLTextFormControlElement::setInnerEditorValue(value);
985     m_needsToUpdateViewValue = false;
986 }
987 
setValue(const String & value,ExceptionState & exceptionState,TextFieldEventBehavior eventBehavior)988 void HTMLInputElement::setValue(const String& value, ExceptionState& exceptionState, TextFieldEventBehavior eventBehavior)
989 {
990     // FIXME: Remove type check.
991     if (type() == InputTypeNames::file && !value.isEmpty()) {
992         exceptionState.throwDOMException(InvalidStateError, "This input element accepts a filename, which may only be programmatically set to the empty string.");
993         return;
994     }
995     setValue(value, eventBehavior);
996 }
997 
setValue(const String & value,TextFieldEventBehavior eventBehavior)998 void HTMLInputElement::setValue(const String& value, TextFieldEventBehavior eventBehavior)
999 {
1000     m_inputType->warnIfValueIsInvalidAndElementIsVisible(value);
1001     if (!m_inputType->canSetValue(value))
1002         return;
1003 
1004     RefPtrWillBeRawPtr<HTMLInputElement> protector(this);
1005     EventQueueScope scope;
1006     String sanitizedValue = sanitizeValue(value);
1007     bool valueChanged = sanitizedValue != this->value();
1008 
1009     setLastChangeWasNotUserEdit();
1010     m_needsToUpdateViewValue = true;
1011     m_suggestedValue = String(); // Prevent TextFieldInputType::setValue from using the suggested value.
1012 
1013     m_inputType->setValue(sanitizedValue, valueChanged, eventBehavior);
1014 
1015     if (valueChanged && eventBehavior == DispatchNoEvent)
1016         setTextAsOfLastFormControlChangeEvent(sanitizedValue);
1017 
1018     if (!valueChanged)
1019         return;
1020 
1021     notifyFormStateChanged();
1022 }
1023 
setValueInternal(const String & sanitizedValue,TextFieldEventBehavior eventBehavior)1024 void HTMLInputElement::setValueInternal(const String& sanitizedValue, TextFieldEventBehavior eventBehavior)
1025 {
1026     m_valueIfDirty = sanitizedValue;
1027     setNeedsValidityCheck();
1028     if (document().focusedElement() == this)
1029         document().frameHost()->chrome().client().didUpdateTextOfFocusedElementByNonUserInput();
1030 }
1031 
updateView()1032 void HTMLInputElement::updateView()
1033 {
1034     m_inputTypeView->updateView();
1035 }
1036 
valueAsDate(bool & isNull) const1037 double HTMLInputElement::valueAsDate(bool& isNull) const
1038 {
1039     double date =  m_inputType->valueAsDate();
1040     isNull = !std::isfinite(date);
1041     return date;
1042 }
1043 
setValueAsDate(double value,ExceptionState & exceptionState)1044 void HTMLInputElement::setValueAsDate(double value, ExceptionState& exceptionState)
1045 {
1046     m_inputType->setValueAsDate(value, exceptionState);
1047 }
1048 
valueAsNumber() const1049 double HTMLInputElement::valueAsNumber() const
1050 {
1051     return m_inputType->valueAsDouble();
1052 }
1053 
setValueAsNumber(double newValue,ExceptionState & exceptionState,TextFieldEventBehavior eventBehavior)1054 void HTMLInputElement::setValueAsNumber(double newValue, ExceptionState& exceptionState, TextFieldEventBehavior eventBehavior)
1055 {
1056     // http://www.whatwg.org/specs/web-apps/current-work/multipage/common-input-element-attributes.html#dom-input-valueasnumber
1057     // On setting, if the new value is infinite, then throw a TypeError exception.
1058     if (std::isinf(newValue)) {
1059         exceptionState.throwTypeError(ExceptionMessages::notAFiniteNumber(newValue));
1060         return;
1061     }
1062     m_inputType->setValueAsDouble(newValue, eventBehavior, exceptionState);
1063 }
1064 
setValueFromRenderer(const String & value)1065 void HTMLInputElement::setValueFromRenderer(const String& value)
1066 {
1067     // File upload controls will never use this.
1068     ASSERT(type() != InputTypeNames::file);
1069 
1070     m_suggestedValue = String();
1071 
1072     // Renderer and our event handler are responsible for sanitizing values.
1073     ASSERT(value == sanitizeValue(value) || sanitizeValue(value).isEmpty());
1074 
1075     m_valueIfDirty = value;
1076     m_needsToUpdateViewValue = false;
1077 
1078     // Input event is fired by the Node::defaultEventHandler for editable controls.
1079     if (!isTextField())
1080         dispatchInputEvent();
1081     notifyFormStateChanged();
1082 
1083     setNeedsValidityCheck();
1084 
1085     // Clear autofill flag (and yellow background) on user edit.
1086     setAutofilled(false);
1087 }
1088 
preDispatchEventHandler(Event * event)1089 void* HTMLInputElement::preDispatchEventHandler(Event* event)
1090 {
1091     if (event->type() == EventTypeNames::textInput && m_inputTypeView->shouldSubmitImplicitly(event)) {
1092         event->stopPropagation();
1093         return 0;
1094     }
1095     if (event->type() != EventTypeNames::click)
1096         return 0;
1097     if (!event->isMouseEvent() || toMouseEvent(event)->button() != LeftButton)
1098         return 0;
1099 #if ENABLE(OILPAN)
1100     return m_inputTypeView->willDispatchClick();
1101 #else
1102     // FIXME: Check whether there are any cases where this actually ends up leaking.
1103     return m_inputTypeView->willDispatchClick().leakPtr();
1104 #endif
1105 }
1106 
postDispatchEventHandler(Event * event,void * dataFromPreDispatch)1107 void HTMLInputElement::postDispatchEventHandler(Event* event, void* dataFromPreDispatch)
1108 {
1109     OwnPtrWillBeRawPtr<ClickHandlingState> state = adoptPtrWillBeNoop(static_cast<ClickHandlingState*>(dataFromPreDispatch));
1110     if (!state)
1111         return;
1112     m_inputTypeView->didDispatchClick(event, *state);
1113 }
1114 
defaultEventHandler(Event * evt)1115 void HTMLInputElement::defaultEventHandler(Event* evt)
1116 {
1117     if (evt->isMouseEvent() && evt->type() == EventTypeNames::click && toMouseEvent(evt)->button() == LeftButton) {
1118         m_inputTypeView->handleClickEvent(toMouseEvent(evt));
1119         if (evt->defaultHandled())
1120             return;
1121     }
1122 
1123     if (evt->isTouchEvent() && m_inputTypeView->hasTouchEventHandler()) {
1124         m_inputTypeView->handleTouchEvent(toTouchEvent(evt));
1125         if (evt->defaultHandled())
1126             return;
1127     }
1128 
1129     if (evt->isKeyboardEvent() && evt->type() == EventTypeNames::keydown) {
1130         m_inputTypeView->handleKeydownEvent(toKeyboardEvent(evt));
1131         if (evt->defaultHandled())
1132             return;
1133     }
1134 
1135     // Call the base event handler before any of our own event handling for almost all events in text fields.
1136     // Makes editing keyboard handling take precedence over the keydown and keypress handling in this function.
1137     bool callBaseClassEarly = isTextField() && (evt->type() == EventTypeNames::keydown || evt->type() == EventTypeNames::keypress);
1138     if (callBaseClassEarly) {
1139         HTMLTextFormControlElement::defaultEventHandler(evt);
1140         if (evt->defaultHandled())
1141             return;
1142     }
1143 
1144     // DOMActivate events cause the input to be "activated" - in the case of image and submit inputs, this means
1145     // actually submitting the form. For reset inputs, the form is reset. These events are sent when the user clicks
1146     // on the element, or presses enter while it is the active element. JavaScript code wishing to activate the element
1147     // must dispatch a DOMActivate event - a click event will not do the job.
1148     if (evt->type() == EventTypeNames::DOMActivate) {
1149         m_inputType->handleDOMActivateEvent(evt);
1150         if (evt->defaultHandled())
1151             return;
1152     }
1153 
1154     // Use key press event here since sending simulated mouse events
1155     // on key down blocks the proper sending of the key press event.
1156     if (evt->isKeyboardEvent() && evt->type() == EventTypeNames::keypress) {
1157         m_inputTypeView->handleKeypressEvent(toKeyboardEvent(evt));
1158         if (evt->defaultHandled())
1159             return;
1160     }
1161 
1162     if (evt->isKeyboardEvent() && evt->type() == EventTypeNames::keyup) {
1163         m_inputTypeView->handleKeyupEvent(toKeyboardEvent(evt));
1164         if (evt->defaultHandled())
1165             return;
1166     }
1167 
1168     if (m_inputTypeView->shouldSubmitImplicitly(evt)) {
1169         // FIXME: Remove type check.
1170         if (type() == InputTypeNames::search)
1171             onSearch();
1172         // Form submission finishes editing, just as loss of focus does.
1173         // If there was a change, send the event now.
1174         if (wasChangedSinceLastFormControlChangeEvent())
1175             dispatchFormControlChangeEvent();
1176 
1177         RefPtrWillBeRawPtr<HTMLFormElement> formForSubmission = m_inputTypeView->formForSubmission();
1178         // Form may never have been present, or may have been destroyed by code responding to the change event.
1179         if (formForSubmission)
1180             formForSubmission->submitImplicitly(evt, canTriggerImplicitSubmission());
1181 
1182         evt->setDefaultHandled();
1183         return;
1184     }
1185 
1186     if (evt->isBeforeTextInsertedEvent())
1187         m_inputTypeView->handleBeforeTextInsertedEvent(static_cast<BeforeTextInsertedEvent*>(evt));
1188 
1189     if (evt->isMouseEvent() && evt->type() == EventTypeNames::mousedown) {
1190         m_inputTypeView->handleMouseDownEvent(toMouseEvent(evt));
1191         if (evt->defaultHandled())
1192             return;
1193     }
1194 
1195     m_inputTypeView->forwardEvent(evt);
1196 
1197     if (!callBaseClassEarly && !evt->defaultHandled())
1198         HTMLTextFormControlElement::defaultEventHandler(evt);
1199 }
1200 
willRespondToMouseClickEvents()1201 bool HTMLInputElement::willRespondToMouseClickEvents()
1202 {
1203     // FIXME: Consider implementing willRespondToMouseClickEvents() in InputType if more accurate results are necessary.
1204     if (!isDisabledFormControl())
1205         return true;
1206 
1207     return HTMLTextFormControlElement::willRespondToMouseClickEvents();
1208 }
1209 
isURLAttribute(const Attribute & attribute) const1210 bool HTMLInputElement::isURLAttribute(const Attribute& attribute) const
1211 {
1212     return attribute.name() == srcAttr || attribute.name() == formactionAttr || HTMLTextFormControlElement::isURLAttribute(attribute);
1213 }
1214 
hasLegalLinkAttribute(const QualifiedName & name) const1215 bool HTMLInputElement::hasLegalLinkAttribute(const QualifiedName& name) const
1216 {
1217     return m_inputType->hasLegalLinkAttribute(name) || HTMLTextFormControlElement::hasLegalLinkAttribute(name);
1218 }
1219 
subResourceAttributeName() const1220 const QualifiedName& HTMLInputElement::subResourceAttributeName() const
1221 {
1222     return m_inputType->subResourceAttributeName();
1223 }
1224 
defaultValue() const1225 const AtomicString& HTMLInputElement::defaultValue() const
1226 {
1227     return fastGetAttribute(valueAttr);
1228 }
1229 
isRFC2616TokenCharacter(UChar ch)1230 static inline bool isRFC2616TokenCharacter(UChar ch)
1231 {
1232     return isASCII(ch) && ch > ' ' && ch != '"' && ch != '(' && ch != ')' && ch != ',' && ch != '/' && (ch < ':' || ch > '@') && (ch < '[' || ch > ']') && ch != '{' && ch != '}' && ch != 0x7f;
1233 }
1234 
isValidMIMEType(const String & type)1235 static bool isValidMIMEType(const String& type)
1236 {
1237     size_t slashPosition = type.find('/');
1238     if (slashPosition == kNotFound || !slashPosition || slashPosition == type.length() - 1)
1239         return false;
1240     for (size_t i = 0; i < type.length(); ++i) {
1241         if (!isRFC2616TokenCharacter(type[i]) && i != slashPosition)
1242             return false;
1243     }
1244     return true;
1245 }
1246 
isValidFileExtension(const String & type)1247 static bool isValidFileExtension(const String& type)
1248 {
1249     if (type.length() < 2)
1250         return false;
1251     return type[0] == '.';
1252 }
1253 
parseAcceptAttribute(const String & acceptString,bool (* predicate)(const String &))1254 static Vector<String> parseAcceptAttribute(const String& acceptString, bool (*predicate)(const String&))
1255 {
1256     Vector<String> types;
1257     if (acceptString.isEmpty())
1258         return types;
1259 
1260     Vector<String> splitTypes;
1261     acceptString.split(',', false, splitTypes);
1262     for (size_t i = 0; i < splitTypes.size(); ++i) {
1263         String trimmedType = stripLeadingAndTrailingHTMLSpaces(splitTypes[i]);
1264         if (trimmedType.isEmpty())
1265             continue;
1266         if (!predicate(trimmedType))
1267             continue;
1268         types.append(trimmedType.lower());
1269     }
1270 
1271     return types;
1272 }
1273 
acceptMIMETypes()1274 Vector<String> HTMLInputElement::acceptMIMETypes()
1275 {
1276     return parseAcceptAttribute(fastGetAttribute(acceptAttr), isValidMIMEType);
1277 }
1278 
acceptFileExtensions()1279 Vector<String> HTMLInputElement::acceptFileExtensions()
1280 {
1281     return parseAcceptAttribute(fastGetAttribute(acceptAttr), isValidFileExtension);
1282 }
1283 
alt() const1284 const AtomicString& HTMLInputElement::alt() const
1285 {
1286     return fastGetAttribute(altAttr);
1287 }
1288 
maxLength() const1289 int HTMLInputElement::maxLength() const
1290 {
1291     return m_maxLength;
1292 }
1293 
setMaxLength(int maxLength,ExceptionState & exceptionState)1294 void HTMLInputElement::setMaxLength(int maxLength, ExceptionState& exceptionState)
1295 {
1296     if (maxLength < 0)
1297         exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(maxLength) + ") is negative.");
1298     else
1299         setIntegralAttribute(maxlengthAttr, maxLength);
1300 }
1301 
multiple() const1302 bool HTMLInputElement::multiple() const
1303 {
1304     return fastHasAttribute(multipleAttr);
1305 }
1306 
setSize(unsigned size)1307 void HTMLInputElement::setSize(unsigned size)
1308 {
1309     setUnsignedIntegralAttribute(sizeAttr, size);
1310 }
1311 
setSize(unsigned size,ExceptionState & exceptionState)1312 void HTMLInputElement::setSize(unsigned size, ExceptionState& exceptionState)
1313 {
1314     if (!size)
1315         exceptionState.throwDOMException(IndexSizeError, "The value provided is 0, which is an invalid size.");
1316     else
1317         setSize(size);
1318 }
1319 
src() const1320 KURL HTMLInputElement::src() const
1321 {
1322     return document().completeURL(fastGetAttribute(srcAttr));
1323 }
1324 
files()1325 FileList* HTMLInputElement::files()
1326 {
1327     return m_inputType->files();
1328 }
1329 
setFiles(PassRefPtrWillBeRawPtr<FileList> files)1330 void HTMLInputElement::setFiles(PassRefPtrWillBeRawPtr<FileList> files)
1331 {
1332     m_inputType->setFiles(files);
1333 }
1334 
receiveDroppedFiles(const DragData * dragData)1335 bool HTMLInputElement::receiveDroppedFiles(const DragData* dragData)
1336 {
1337     return m_inputType->receiveDroppedFiles(dragData);
1338 }
1339 
droppedFileSystemId()1340 String HTMLInputElement::droppedFileSystemId()
1341 {
1342     return m_inputType->droppedFileSystemId();
1343 }
1344 
canReceiveDroppedFiles() const1345 bool HTMLInputElement::canReceiveDroppedFiles() const
1346 {
1347     return m_canReceiveDroppedFiles;
1348 }
1349 
setCanReceiveDroppedFiles(bool canReceiveDroppedFiles)1350 void HTMLInputElement::setCanReceiveDroppedFiles(bool canReceiveDroppedFiles)
1351 {
1352     if (m_canReceiveDroppedFiles == canReceiveDroppedFiles)
1353         return;
1354     m_canReceiveDroppedFiles = canReceiveDroppedFiles;
1355     if (renderer())
1356         renderer()->updateFromElement();
1357 }
1358 
sanitizeValue(const String & proposedValue) const1359 String HTMLInputElement::sanitizeValue(const String& proposedValue) const
1360 {
1361     if (proposedValue.isNull())
1362         return proposedValue;
1363     return m_inputType->sanitizeValue(proposedValue);
1364 }
1365 
localizeValue(const String & proposedValue) const1366 String HTMLInputElement::localizeValue(const String& proposedValue) const
1367 {
1368     if (proposedValue.isNull())
1369         return proposedValue;
1370     return m_inputType->localizeValue(proposedValue);
1371 }
1372 
isInRange() const1373 bool HTMLInputElement::isInRange() const
1374 {
1375     return m_inputType->isInRange(value());
1376 }
1377 
isOutOfRange() const1378 bool HTMLInputElement::isOutOfRange() const
1379 {
1380     return m_inputType->isOutOfRange(value());
1381 }
1382 
isRequiredFormControl() const1383 bool HTMLInputElement::isRequiredFormControl() const
1384 {
1385     return m_inputType->supportsRequired() && isRequired();
1386 }
1387 
matchesReadOnlyPseudoClass() const1388 bool HTMLInputElement::matchesReadOnlyPseudoClass() const
1389 {
1390     return m_inputType->supportsReadOnly() && isReadOnly();
1391 }
1392 
matchesReadWritePseudoClass() const1393 bool HTMLInputElement::matchesReadWritePseudoClass() const
1394 {
1395     return m_inputType->supportsReadOnly() && !isReadOnly();
1396 }
1397 
onSearch()1398 void HTMLInputElement::onSearch()
1399 {
1400     // FIXME: Remove type check, and static_cast.
1401     ASSERT(type() == InputTypeNames::search);
1402     if (m_inputType)
1403         static_cast<SearchInputType*>(m_inputType.get())->stopSearchEventTimer();
1404     dispatchEvent(Event::createBubble(EventTypeNames::search));
1405 }
1406 
updateClearButtonVisibility()1407 void HTMLInputElement::updateClearButtonVisibility()
1408 {
1409     m_inputTypeView->updateClearButtonVisibility();
1410 }
1411 
willChangeForm()1412 void HTMLInputElement::willChangeForm()
1413 {
1414     removeFromRadioButtonGroup();
1415     HTMLTextFormControlElement::willChangeForm();
1416 }
1417 
didChangeForm()1418 void HTMLInputElement::didChangeForm()
1419 {
1420     HTMLTextFormControlElement::didChangeForm();
1421     addToRadioButtonGroup();
1422 }
1423 
insertedInto(ContainerNode * insertionPoint)1424 Node::InsertionNotificationRequest HTMLInputElement::insertedInto(ContainerNode* insertionPoint)
1425 {
1426     if (insertionPoint->inDocument()) {
1427         V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
1428         if (activityLogger) {
1429             Vector<String> argv;
1430             argv.append("input");
1431             argv.append(fastGetAttribute(typeAttr));
1432             argv.append(fastGetAttribute(formactionAttr));
1433             activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
1434         }
1435     }
1436     HTMLTextFormControlElement::insertedInto(insertionPoint);
1437     if (insertionPoint->inDocument() && !form())
1438         addToRadioButtonGroup();
1439     resetListAttributeTargetObserver();
1440     return InsertionShouldCallDidNotifySubtreeInsertions;
1441 }
1442 
removedFrom(ContainerNode * insertionPoint)1443 void HTMLInputElement::removedFrom(ContainerNode* insertionPoint)
1444 {
1445     if (insertionPoint->inDocument() && !form())
1446         removeFromRadioButtonGroup();
1447     HTMLTextFormControlElement::removedFrom(insertionPoint);
1448     ASSERT(!inDocument());
1449     resetListAttributeTargetObserver();
1450 }
1451 
didMoveToNewDocument(Document & oldDocument)1452 void HTMLInputElement::didMoveToNewDocument(Document& oldDocument)
1453 {
1454     if (hasImageLoader())
1455         imageLoader()->elementDidMoveToNewDocument();
1456 
1457     // FIXME: Remove type check.
1458     if (type() == InputTypeNames::radio)
1459         oldDocument.formController().radioButtonGroupScope().removeButton(this);
1460 
1461     HTMLTextFormControlElement::didMoveToNewDocument(oldDocument);
1462 }
1463 
removeAllEventListeners()1464 void HTMLInputElement::removeAllEventListeners()
1465 {
1466     HTMLTextFormControlElement::removeAllEventListeners();
1467     m_hasTouchEventHandler = false;
1468 }
1469 
recalcWillValidate() const1470 bool HTMLInputElement::recalcWillValidate() const
1471 {
1472     return m_inputType->supportsValidation() && HTMLTextFormControlElement::recalcWillValidate();
1473 }
1474 
requiredAttributeChanged()1475 void HTMLInputElement::requiredAttributeChanged()
1476 {
1477     HTMLTextFormControlElement::requiredAttributeChanged();
1478     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
1479         scope->requiredAttributeChanged(this);
1480     m_inputTypeView->requiredAttributeChanged();
1481 }
1482 
selectColorInColorChooser(const Color & color)1483 void HTMLInputElement::selectColorInColorChooser(const Color& color)
1484 {
1485     if (ColorChooserClient* client = m_inputType->colorChooserClient())
1486         client->didChooseColor(color);
1487 }
1488 
endColorChooser()1489 void HTMLInputElement::endColorChooser()
1490 {
1491     if (ColorChooserClient* client = m_inputType->colorChooserClient())
1492         client->didEndChooser();
1493 }
1494 
list() const1495 HTMLElement* HTMLInputElement::list() const
1496 {
1497     return dataList();
1498 }
1499 
dataList() const1500 HTMLDataListElement* HTMLInputElement::dataList() const
1501 {
1502     if (!m_hasNonEmptyList)
1503         return 0;
1504 
1505     if (!m_inputType->shouldRespectListAttribute())
1506         return 0;
1507 
1508     Element* element = treeScope().getElementById(fastGetAttribute(listAttr));
1509     if (!element)
1510         return 0;
1511     if (!isHTMLDataListElement(*element))
1512         return 0;
1513 
1514     return toHTMLDataListElement(element);
1515 }
1516 
hasValidDataListOptions() const1517 bool HTMLInputElement::hasValidDataListOptions() const
1518 {
1519     HTMLDataListElement* dataList = this->dataList();
1520     if (!dataList)
1521         return false;
1522     RefPtrWillBeRawPtr<HTMLDataListOptionsCollection> options = dataList->options();
1523     for (unsigned i = 0; HTMLOptionElement* option = options->item(i); ++i) {
1524         if (isValidValue(option->value()))
1525             return true;
1526     }
1527     return false;
1528 }
1529 
setListAttributeTargetObserver(PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> newObserver)1530 void HTMLInputElement::setListAttributeTargetObserver(PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> newObserver)
1531 {
1532     if (m_listAttributeTargetObserver)
1533         m_listAttributeTargetObserver->unregister();
1534     m_listAttributeTargetObserver = newObserver;
1535 }
1536 
resetListAttributeTargetObserver()1537 void HTMLInputElement::resetListAttributeTargetObserver()
1538 {
1539     if (inDocument())
1540         setListAttributeTargetObserver(ListAttributeTargetObserver::create(fastGetAttribute(listAttr), this));
1541     else
1542         setListAttributeTargetObserver(nullptr);
1543 }
1544 
listAttributeTargetChanged()1545 void HTMLInputElement::listAttributeTargetChanged()
1546 {
1547     m_inputTypeView->listAttributeTargetChanged();
1548 }
1549 
isSteppable() const1550 bool HTMLInputElement::isSteppable() const
1551 {
1552     return m_inputType->isSteppable();
1553 }
1554 
isTextButton() const1555 bool HTMLInputElement::isTextButton() const
1556 {
1557     return m_inputType->isTextButton();
1558 }
1559 
isEnumeratable() const1560 bool HTMLInputElement::isEnumeratable() const
1561 {
1562     return m_inputType->isEnumeratable();
1563 }
1564 
supportLabels() const1565 bool HTMLInputElement::supportLabels() const
1566 {
1567     return m_inputType->isInteractiveContent();
1568 }
1569 
shouldAppearChecked() const1570 bool HTMLInputElement::shouldAppearChecked() const
1571 {
1572     return checked() && m_inputType->isCheckable();
1573 }
1574 
supportsPlaceholder() const1575 bool HTMLInputElement::supportsPlaceholder() const
1576 {
1577     return m_inputType->supportsPlaceholder();
1578 }
1579 
updatePlaceholderText()1580 void HTMLInputElement::updatePlaceholderText()
1581 {
1582     return m_inputTypeView->updatePlaceholderText();
1583 }
1584 
parseMaxLengthAttribute(const AtomicString & value)1585 void HTMLInputElement::parseMaxLengthAttribute(const AtomicString& value)
1586 {
1587     int maxLength;
1588     if (!parseHTMLInteger(value, maxLength))
1589         maxLength = maximumLength;
1590     if (maxLength < 0 || maxLength > maximumLength)
1591         maxLength = maximumLength;
1592     int oldMaxLength = m_maxLength;
1593     m_maxLength = maxLength;
1594     if (oldMaxLength != maxLength)
1595         updateValueIfNeeded();
1596     setNeedsStyleRecalc(SubtreeStyleChange);
1597     setNeedsValidityCheck();
1598 }
1599 
updateValueIfNeeded()1600 void HTMLInputElement::updateValueIfNeeded()
1601 {
1602     String newValue = sanitizeValue(m_valueIfDirty);
1603     ASSERT(!m_valueIfDirty.isNull() || newValue.isNull());
1604     if (newValue != m_valueIfDirty)
1605         setValue(newValue);
1606 }
1607 
defaultToolTip() const1608 String HTMLInputElement::defaultToolTip() const
1609 {
1610     return m_inputType->defaultToolTip();
1611 }
1612 
shouldAppearIndeterminate() const1613 bool HTMLInputElement::shouldAppearIndeterminate() const
1614 {
1615     return m_inputType->shouldAppearIndeterminate();
1616 }
1617 
isInRequiredRadioButtonGroup()1618 bool HTMLInputElement::isInRequiredRadioButtonGroup()
1619 {
1620     // FIXME: Remove type check.
1621     ASSERT(type() == InputTypeNames::radio);
1622     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
1623         return scope->isInRequiredGroup(this);
1624     return false;
1625 }
1626 
checkedRadioButtonForGroup()1627 HTMLInputElement* HTMLInputElement::checkedRadioButtonForGroup()
1628 {
1629     if (checked())
1630         return this;
1631     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
1632         return scope->checkedButtonForGroup(name());
1633     return 0;
1634 }
1635 
radioButtonGroupScope() const1636 RadioButtonGroupScope* HTMLInputElement::radioButtonGroupScope() const
1637 {
1638     // FIXME: Remove type check.
1639     if (type() != InputTypeNames::radio)
1640         return 0;
1641     if (HTMLFormElement* formElement = form())
1642         return &formElement->radioButtonGroupScope();
1643     if (inDocument())
1644         return &document().formController().radioButtonGroupScope();
1645     return 0;
1646 }
1647 
addToRadioButtonGroup()1648 inline void HTMLInputElement::addToRadioButtonGroup()
1649 {
1650     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
1651         scope->addButton(this);
1652 }
1653 
removeFromRadioButtonGroup()1654 inline void HTMLInputElement::removeFromRadioButtonGroup()
1655 {
1656     if (RadioButtonGroupScope* scope = radioButtonGroupScope())
1657         scope->removeButton(this);
1658 }
1659 
height() const1660 unsigned HTMLInputElement::height() const
1661 {
1662     return m_inputType->height();
1663 }
1664 
width() const1665 unsigned HTMLInputElement::width() const
1666 {
1667     return m_inputType->width();
1668 }
1669 
setHeight(unsigned height)1670 void HTMLInputElement::setHeight(unsigned height)
1671 {
1672     setUnsignedIntegralAttribute(heightAttr, height);
1673 }
1674 
setWidth(unsigned width)1675 void HTMLInputElement::setWidth(unsigned width)
1676 {
1677     setUnsignedIntegralAttribute(widthAttr, width);
1678 }
1679 
create(const AtomicString & id,HTMLInputElement * element)1680 PassOwnPtrWillBeRawPtr<ListAttributeTargetObserver> ListAttributeTargetObserver::create(const AtomicString& id, HTMLInputElement* element)
1681 {
1682     return adoptPtrWillBeNoop(new ListAttributeTargetObserver(id, element));
1683 }
1684 
ListAttributeTargetObserver(const AtomicString & id,HTMLInputElement * element)1685 ListAttributeTargetObserver::ListAttributeTargetObserver(const AtomicString& id, HTMLInputElement* element)
1686     : IdTargetObserver(element->treeScope().idTargetObserverRegistry(), id)
1687     , m_element(element)
1688 {
1689 }
1690 
trace(Visitor * visitor)1691 void ListAttributeTargetObserver::trace(Visitor* visitor)
1692 {
1693     visitor->trace(m_element);
1694     IdTargetObserver::trace(visitor);
1695 }
1696 
idTargetChanged()1697 void ListAttributeTargetObserver::idTargetChanged()
1698 {
1699     m_element->listAttributeTargetChanged();
1700 }
1701 
setRangeText(const String & replacement,ExceptionState & exceptionState)1702 void HTMLInputElement::setRangeText(const String& replacement, ExceptionState& exceptionState)
1703 {
1704     if (!m_inputType->supportsSelectionAPI()) {
1705         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
1706         return;
1707     }
1708 
1709     HTMLTextFormControlElement::setRangeText(replacement, exceptionState);
1710 }
1711 
setRangeText(const String & replacement,unsigned start,unsigned end,const String & selectionMode,ExceptionState & exceptionState)1712 void HTMLInputElement::setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode, ExceptionState& exceptionState)
1713 {
1714     if (!m_inputType->supportsSelectionAPI()) {
1715         exceptionState.throwDOMException(InvalidStateError, "The input element's type ('" + m_inputType->formControlType() + "') does not support selection.");
1716         return;
1717     }
1718 
1719     HTMLTextFormControlElement::setRangeText(replacement, start, end, selectionMode, exceptionState);
1720 }
1721 
setupDateTimeChooserParameters(DateTimeChooserParameters & parameters)1722 bool HTMLInputElement::setupDateTimeChooserParameters(DateTimeChooserParameters& parameters)
1723 {
1724     if (!document().view())
1725         return false;
1726 
1727     parameters.type = type();
1728     parameters.minimum = minimum();
1729     parameters.maximum = maximum();
1730     parameters.required = isRequired();
1731     if (!RuntimeEnabledFeatures::langAttributeAwareFormControlUIEnabled())
1732         parameters.locale = defaultLanguage();
1733     else {
1734         AtomicString computedLocale = computeInheritedLanguage();
1735         parameters.locale = computedLocale.isEmpty() ? defaultLanguage() : computedLocale;
1736     }
1737 
1738     StepRange stepRange = createStepRange(RejectAny);
1739     if (stepRange.hasStep()) {
1740         parameters.step = stepRange.step().toDouble();
1741         parameters.stepBase = stepRange.stepBase().toDouble();
1742     } else {
1743         parameters.step = 1.0;
1744         parameters.stepBase = 0;
1745     }
1746 
1747     parameters.anchorRectInRootView = document().view()->contentsToRootView(pixelSnappedBoundingBox());
1748     parameters.currentValue = value();
1749     parameters.doubleValue = m_inputType->valueAsDouble();
1750     parameters.isAnchorElementRTL = m_inputType->computedTextDirection() == RTL;
1751     if (HTMLDataListElement* dataList = this->dataList()) {
1752         RefPtrWillBeRawPtr<HTMLDataListOptionsCollection> options = dataList->options();
1753         for (unsigned i = 0; HTMLOptionElement* option = options->item(i); ++i) {
1754             if (!isValidValue(option->value()))
1755                 continue;
1756             DateTimeSuggestion suggestion;
1757             suggestion.value = m_inputType->parseToNumber(option->value(), Decimal::nan()).toDouble();
1758             if (std::isnan(suggestion.value))
1759                 continue;
1760             suggestion.localizedValue = localizeValue(option->value());
1761             suggestion.label = option->value() == option->label() ? String() : option->label();
1762             parameters.suggestions.append(suggestion);
1763         }
1764     }
1765     return true;
1766 }
1767 
supportsInputModeAttribute() const1768 bool HTMLInputElement::supportsInputModeAttribute() const
1769 {
1770     return m_inputType->supportsInputModeAttribute();
1771 }
1772 
setShouldRevealPassword(bool value)1773 void HTMLInputElement::setShouldRevealPassword(bool value)
1774 {
1775     if (m_shouldRevealPassword == value)
1776         return;
1777     m_shouldRevealPassword = value;
1778     lazyReattachIfAttached();
1779 }
1780 
isInteractiveContent() const1781 bool HTMLInputElement::isInteractiveContent() const
1782 {
1783     return m_inputType->isInteractiveContent();
1784 }
1785 
supportsAutofocus() const1786 bool HTMLInputElement::supportsAutofocus() const
1787 {
1788     return m_inputType->isInteractiveContent();
1789 }
1790 
1791 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
customStyleForRenderer()1792 PassRefPtr<RenderStyle> HTMLInputElement::customStyleForRenderer()
1793 {
1794     return m_inputTypeView->customStyleForRenderer(originalStyleForRenderer());
1795 }
1796 #endif
1797 
shouldDispatchFormControlChangeEvent(String & oldValue,String & newValue)1798 bool HTMLInputElement::shouldDispatchFormControlChangeEvent(String& oldValue, String& newValue)
1799 {
1800     return m_inputType->shouldDispatchFormControlChangeEvent(oldValue, newValue);
1801 }
1802 
didNotifySubtreeInsertionsToDocument()1803 void HTMLInputElement::didNotifySubtreeInsertionsToDocument()
1804 {
1805     listAttributeTargetChanged();
1806 }
1807 
popupRootAXObject()1808 AXObject* HTMLInputElement::popupRootAXObject()
1809 {
1810     return m_inputTypeView->popupRootAXObject();
1811 }
1812 
1813 } // namespace
1814