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Diffstat (limited to 'dom/html/HTMLInputElement.h')
| -rw-r--r-- | dom/html/HTMLInputElement.h | 1691 |
1 files changed, 1691 insertions, 0 deletions
diff --git a/dom/html/HTMLInputElement.h b/dom/html/HTMLInputElement.h new file mode 100644 index 000000000..e5d670e08 --- /dev/null +++ b/dom/html/HTMLInputElement.h @@ -0,0 +1,1691 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_HTMLInputElement_h +#define mozilla_dom_HTMLInputElement_h + +#include "mozilla/Attributes.h" +#include "nsGenericHTMLElement.h" +#include "nsImageLoadingContent.h" +#include "nsIDOMHTMLInputElement.h" +#include "nsITextControlElement.h" +#include "nsITimer.h" +#include "nsIPhonetic.h" +#include "nsIDOMNSEditableElement.h" +#include "nsCOMPtr.h" +#include "nsIConstraintValidation.h" +#include "mozilla/dom/HTMLFormElement.h" // for HasEverTriedInvalidSubmit() +#include "mozilla/dom/HTMLInputElementBinding.h" +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/UnionTypes.h" +#include "nsIFilePicker.h" +#include "nsIContentPrefService2.h" +#include "mozilla/Decimal.h" +#include "nsContentUtils.h" +#include "nsTextEditorState.h" + +class nsIRadioGroupContainer; +class nsIRadioVisitor; + +namespace mozilla { + +class EventChainPostVisitor; +class EventChainPreVisitor; + +namespace dom { + +class AfterSetFilesOrDirectoriesRunnable; +class Date; +class DispatchChangeEventCallback; +class File; +class FileList; +class FileSystemEntry; +class GetFilesHelper; + +/** + * A class we use to create a singleton object that is used to keep track of + * the last directory from which the user has picked files (via + * <input type=file>) on a per-domain basis. The implementation uses + * nsIContentPrefService2/NS_CONTENT_PREF_SERVICE_CONTRACTID to store the last + * directory per-domain, and to ensure that whether the directories are + * persistently saved (saved across sessions) or not honors whether or not the + * page is being viewed in private browsing. + */ +class UploadLastDir final : public nsIObserver, public nsSupportsWeakReference +{ + ~UploadLastDir() {} + +public: + NS_DECL_ISUPPORTS + NS_DECL_NSIOBSERVER + + /** + * Fetch the last used directory for this location from the content + * pref service, and display the file picker opened in that directory. + * + * @param aDoc current document + * @param aFilePicker the file picker to open + * @param aFpCallback the callback object to be run when the file is shown. + */ + nsresult FetchDirectoryAndDisplayPicker(nsIDocument* aDoc, + nsIFilePicker* aFilePicker, + nsIFilePickerShownCallback* aFpCallback); + + /** + * Store the last used directory for this location using the + * content pref service, if it is available + * @param aURI URI of the current page + * @param aDir Parent directory of the file(s)/directory chosen by the user + */ + nsresult StoreLastUsedDirectory(nsIDocument* aDoc, nsIFile* aDir); + + class ContentPrefCallback final : public nsIContentPrefCallback2 + { + virtual ~ContentPrefCallback() + { } + + public: + ContentPrefCallback(nsIFilePicker* aFilePicker, nsIFilePickerShownCallback* aFpCallback) + : mFilePicker(aFilePicker) + , mFpCallback(aFpCallback) + { } + + NS_DECL_ISUPPORTS + NS_DECL_NSICONTENTPREFCALLBACK2 + + nsCOMPtr<nsIFilePicker> mFilePicker; + nsCOMPtr<nsIFilePickerShownCallback> mFpCallback; + nsCOMPtr<nsIContentPref> mResult; + }; +}; + +class HTMLInputElement final : public nsGenericHTMLFormElementWithState, + public nsImageLoadingContent, + public nsIDOMHTMLInputElement, + public nsITextControlElement, + public nsIPhonetic, + public nsIDOMNSEditableElement, + public nsIConstraintValidation +{ + friend class AfterSetFilesOrDirectoriesCallback; + friend class DispatchChangeEventCallback; + +public: + using nsIConstraintValidation::GetValidationMessage; + using nsIConstraintValidation::CheckValidity; + using nsIConstraintValidation::ReportValidity; + using nsIConstraintValidation::WillValidate; + using nsIConstraintValidation::Validity; + using nsGenericHTMLFormElementWithState::GetForm; + + enum class FromClone { no, yes }; + + HTMLInputElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo, + mozilla::dom::FromParser aFromParser, + FromClone aFromClone = FromClone::no); + + NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLInputElement, input) + + // nsISupports + NS_DECL_ISUPPORTS_INHERITED + + virtual int32_t TabIndexDefault() override; + using nsGenericHTMLElement::Focus; + virtual void Blur(ErrorResult& aError) override; + virtual void Focus(ErrorResult& aError) override; + + // nsINode +#if !defined(ANDROID) && !defined(XP_MACOSX) + virtual bool IsNodeApzAwareInternal() const override; +#endif + + // Element + virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override; + + // EventTarget + virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override; + + // nsIDOMHTMLInputElement + NS_DECL_NSIDOMHTMLINPUTELEMENT + + // nsIPhonetic + NS_DECL_NSIPHONETIC + + // nsIDOMNSEditableElement + NS_IMETHOD GetEditor(nsIEditor** aEditor) override + { + return nsGenericHTMLElement::GetEditor(aEditor); + } + + NS_IMETHOD SetUserInput(const nsAString& aInput) override; + + // Overriden nsIFormControl methods + NS_IMETHOD_(uint32_t) GetType() const override { return mType; } + NS_IMETHOD Reset() override; + NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override; + NS_IMETHOD SaveState() override; + virtual bool RestoreState(nsPresState* aState) override; + virtual bool AllowDrop() override; + virtual bool IsDisabledForEvents(EventMessage aMessage) override; + + virtual void FieldSetDisabledChanged(bool aNotify) override; + + // nsIContent + virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override; + + virtual bool ParseAttribute(int32_t aNamespaceID, + nsIAtom* aAttribute, + const nsAString& aValue, + nsAttrValue& aResult) override; + virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute, + int32_t aModType) const override; + NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override; + virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override; + + virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override; + virtual nsresult PostHandleEvent( + EventChainPostVisitor& aVisitor) override; + void PostHandleEventForRangeThumb(EventChainPostVisitor& aVisitor); + void StartRangeThumbDrag(WidgetGUIEvent* aEvent); + void FinishRangeThumbDrag(WidgetGUIEvent* aEvent = nullptr); + void CancelRangeThumbDrag(bool aIsForUserEvent = true); + void SetValueOfRangeForUserEvent(Decimal aValue); + + virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent, + nsIContent* aBindingParent, + bool aCompileEventHandlers) override; + virtual void UnbindFromTree(bool aDeep = true, + bool aNullParent = true) override; + + virtual void DoneCreatingElement() override; + + virtual EventStates IntrinsicState() const override; + + // Element +private: + virtual void AddStates(EventStates aStates) override; + virtual void RemoveStates(EventStates aStates) override; + +public: + + // nsITextControlElement + NS_IMETHOD SetValueChanged(bool aValueChanged) override; + NS_IMETHOD_(bool) IsSingleLineTextControl() const override; + NS_IMETHOD_(bool) IsTextArea() const override; + NS_IMETHOD_(bool) IsPlainTextControl() const override; + NS_IMETHOD_(bool) IsPasswordTextControl() const override; + NS_IMETHOD_(int32_t) GetCols() override; + NS_IMETHOD_(int32_t) GetWrapCols() override; + NS_IMETHOD_(int32_t) GetRows() override; + NS_IMETHOD_(void) GetDefaultValueFromContent(nsAString& aValue) override; + NS_IMETHOD_(bool) ValueChanged() const override; + NS_IMETHOD_(void) GetTextEditorValue(nsAString& aValue, bool aIgnoreWrap) const override; + NS_IMETHOD_(nsIEditor*) GetTextEditor() override; + NS_IMETHOD_(nsISelectionController*) GetSelectionController() override; + NS_IMETHOD_(nsFrameSelection*) GetConstFrameSelection() override; + NS_IMETHOD BindToFrame(nsTextControlFrame* aFrame) override; + NS_IMETHOD_(void) UnbindFromFrame(nsTextControlFrame* aFrame) override; + NS_IMETHOD CreateEditor() override; + NS_IMETHOD_(nsIContent*) GetRootEditorNode() override; + NS_IMETHOD_(Element*) CreatePlaceholderNode() override; + NS_IMETHOD_(Element*) GetPlaceholderNode() override; + NS_IMETHOD_(void) UpdatePlaceholderVisibility(bool aNotify) override; + NS_IMETHOD_(bool) GetPlaceholderVisibility() override; + NS_IMETHOD_(void) InitializeKeyboardEventListeners() override; + NS_IMETHOD_(void) OnValueChanged(bool aNotify, bool aWasInteractiveUserChange) override; + NS_IMETHOD_(bool) HasCachedSelection() override; + + void GetDisplayFileName(nsAString& aFileName) const; + + const nsTArray<OwningFileOrDirectory>& GetFilesOrDirectoriesInternal() const + { + return mFilesOrDirectories; + } + + void SetFilesOrDirectories(const nsTArray<OwningFileOrDirectory>& aFilesOrDirectories, + bool aSetValueChanged); + void SetFiles(nsIDOMFileList* aFiles, bool aSetValueChanged); + + // This method is used for test only. Onces the data is set, a 'change' event + // is dispatched. + void MozSetDndFilesAndDirectories(const nsTArray<OwningFileOrDirectory>& aSequence); + + // Called when a nsIFilePicker or a nsIColorPicker terminate. + void PickerClosed(); + + void SetCheckedChangedInternal(bool aCheckedChanged); + bool GetCheckedChanged() const { + return mCheckedChanged; + } + void AddedToRadioGroup(); + void WillRemoveFromRadioGroup(); + + /** + * Helper function returning the currently selected button in the radio group. + * Returning null if the element is not a button or if there is no selectied + * button in the group. + * + * @return the selected button (or null). + */ + already_AddRefed<nsIDOMHTMLInputElement> GetSelectedRadioButton() const; + + virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; + + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLInputElement, + nsGenericHTMLFormElementWithState) + + static UploadLastDir* gUploadLastDir; + // create and destroy the static UploadLastDir object for remembering + // which directory was last used on a site-by-site basis + static void InitUploadLastDir(); + static void DestroyUploadLastDir(); + + //If the valueAsDate attribute should be enabled in webIDL + static bool ValueAsDateEnabled(JSContext* cx, JSObject* obj); + + void MaybeLoadImage(); + + void SetSelectionProperties(const nsTextEditorState::SelectionProperties& aProps) + { + MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER); + mSelectionCached = true; + mSelectionProperties = aProps; + } + bool IsSelectionCached() const + { + MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER); + return mSelectionCached; + } + void ClearSelectionCached() + { + MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER); + mSelectionCached = false; + } + nsTextEditorState::SelectionProperties& GetSelectionProperties() + { + MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER); + return mSelectionProperties; + } + + // nsIConstraintValidation + bool IsTooLong(); + bool IsTooShort(); + bool IsValueMissing() const; + bool HasTypeMismatch() const; + bool HasPatternMismatch() const; + bool IsRangeOverflow() const; + bool IsRangeUnderflow() const; + bool HasStepMismatch(bool aUseZeroIfValueNaN = false) const; + bool HasBadInput() const; + void UpdateTooLongValidityState(); + void UpdateTooShortValidityState(); + void UpdateValueMissingValidityState(); + void UpdateTypeMismatchValidityState(); + void UpdatePatternMismatchValidityState(); + void UpdateRangeOverflowValidityState(); + void UpdateRangeUnderflowValidityState(); + void UpdateStepMismatchValidityState(); + void UpdateBadInputValidityState(); + void UpdateAllValidityStates(bool aNotify); + void UpdateBarredFromConstraintValidation(); + nsresult GetValidationMessage(nsAString& aValidationMessage, + ValidityStateType aType) override; + /** + * Update the value missing validity state for radio elements when they have + * a group. + * + * @param aIgnoreSelf Whether the required attribute and the checked state + * of the current radio should be ignored. + * @note This method shouldn't be called if the radio element hasn't a group. + */ + void UpdateValueMissingValidityStateForRadio(bool aIgnoreSelf); + + /** + * Set filters to the filePicker according to the accept attribute value. + * + * See: + * http://dev.w3.org/html5/spec/forms.html#attr-input-accept + * + * @note You should not call this function if the element has no @accept. + * @note "All Files" filter is always set, no matter if there is a valid + * filter specified or not. + * @note If more than one valid filter is found, the "All Supported Types" + * filter is added, which is the concatenation of all valid filters. + * @note Duplicate filters and similar filters (i.e. filters whose file + * extensions already exist in another filter) are ignored. + * @note "All Files" filter will be selected by default if unknown mime types + * have been specified and no file extension filter has been specified. + * Otherwise, specified filter or "All Supported Types" filter will be + * selected by default. + * The logic behind is that having unknown mime type means we might restrict + * user's input too much, as some filters will be missing. + * However, if author has also specified some file extension filters, it's + * likely those are fallback for the unusual mime type we haven't been able + * to resolve; so it's better to select author specified filters in that case. + */ + void SetFilePickerFiltersFromAccept(nsIFilePicker* filePicker); + + /** + * The form might need to request an update of the UI bits + * (BF_CAN_SHOW_INVALID_UI and BF_CAN_SHOW_VALID_UI) when an invalid form + * submission is tried. + * + * @param aIsFocused Whether the element is currently focused. + * + * @note The caller is responsible to call ContentStatesChanged. + */ + void UpdateValidityUIBits(bool aIsFocused); + + /** + * Fires change event if mFocusedValue and current value held are unequal. + */ + void FireChangeEventIfNeeded(); + + /** + * Returns the input element's value as a Decimal. + * Returns NaN if the current element's value is not a floating point number. + * + * @return the input element's value as a Decimal. + */ + Decimal GetValueAsDecimal() const; + + /** + * Returns the input's "minimum" (as defined by the HTML5 spec) as a double. + * Note this takes account of any default minimum that the type may have. + * Returns NaN if the min attribute isn't a valid floating point number and + * the input's type does not have a default minimum. + * + * NOTE: Only call this if you know DoesMinMaxApply() returns true. + */ + Decimal GetMinimum() const; + + /** + * Returns the input's "maximum" (as defined by the HTML5 spec) as a double. + * Note this takes account of any default maximum that the type may have. + * Returns NaN if the max attribute isn't a valid floating point number and + * the input's type does not have a default maximum. + * + * NOTE:Only call this if you know DoesMinMaxApply() returns true. + */ + Decimal GetMaximum() const; + + // WebIDL + + // XPCOM GetAccept() is OK + void SetAccept(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::accept, aValue, aRv); + } + + // XPCOM GetAlt() is OK + void SetAlt(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::alt, aValue, aRv); + } + + // XPCOM GetAutocomplete() is OK + void SetAutocomplete(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::autocomplete, aValue, aRv); + } + + void GetAutocompleteInfo(Nullable<AutocompleteInfo>& aInfo); + + bool Autofocus() const + { + return GetBoolAttr(nsGkAtoms::autofocus); + } + + void SetAutofocus(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::autofocus, aValue, aRv); + } + + bool DefaultChecked() const + { + return HasAttr(kNameSpaceID_None, nsGkAtoms::checked); + } + + void SetDefaultChecked(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::checked, aValue, aRv); + } + + bool Checked() const + { + return mChecked; + } + // XPCOM SetChecked() is OK + + bool Disabled() const + { + return GetBoolAttr(nsGkAtoms::disabled); + } + + void SetDisabled(bool aValue,ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aRv); + } + + // XPCOM GetForm() is OK + + FileList* GetFiles(); + + // XPCOM GetFormAction() is OK + void SetFormAction(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::formaction, aValue, aRv); + } + + // XPCOM GetFormEnctype() is OK + void SetFormEnctype(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::formenctype, aValue, aRv); + } + + // XPCOM GetFormMethod() is OK + void SetFormMethod(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::formmethod, aValue, aRv); + } + + bool FormNoValidate() const + { + return GetBoolAttr(nsGkAtoms::formnovalidate); + } + + void SetFormNoValidate(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::formnovalidate, aValue, aRv); + } + + // XPCOM GetFormTarget() is OK + void SetFormTarget(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::formtarget, aValue, aRv); + } + + uint32_t Height(); + + void SetHeight(uint32_t aValue, ErrorResult& aRv) + { + SetUnsignedIntAttr(nsGkAtoms::height, aValue, 0, aRv); + } + + bool Indeterminate() const + { + return mIndeterminate; + } + // XPCOM SetIndeterminate() is OK + + // XPCOM GetInputMode() is OK + void SetInputMode(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::inputmode, aValue, aRv); + } + + nsGenericHTMLElement* GetList() const; + + // XPCOM GetMax() is OK + void SetMax(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::max, aValue, aRv); + } + + int32_t MaxLength() const + { + return GetIntAttr(nsGkAtoms::maxlength, -1); + } + + void SetMaxLength(int32_t aValue, ErrorResult& aRv) + { + int32_t minLength = MinLength(); + if (aValue < 0 || (minLength >= 0 && aValue < minLength)) { + aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR); + return; + } + + SetHTMLIntAttr(nsGkAtoms::maxlength, aValue, aRv); + } + + int32_t MinLength() const + { + return GetIntAttr(nsGkAtoms::minlength, -1); + } + + void SetMinLength(int32_t aValue, ErrorResult& aRv) + { + int32_t maxLength = MaxLength(); + if (aValue < 0 || (maxLength >= 0 && aValue > maxLength)) { + aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR); + return; + } + + SetHTMLIntAttr(nsGkAtoms::minlength, aValue, aRv); + } + + // XPCOM GetMin() is OK + void SetMin(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::min, aValue, aRv); + } + + bool Multiple() const + { + return GetBoolAttr(nsGkAtoms::multiple); + } + + void SetMultiple(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::multiple, aValue, aRv); + } + + // XPCOM GetName() is OK + void SetName(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::name, aValue, aRv); + } + + // XPCOM GetPattern() is OK + void SetPattern(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::pattern, aValue, aRv); + } + + // XPCOM GetPlaceholder() is OK + void SetPlaceholder(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::placeholder, aValue, aRv); + } + + bool ReadOnly() const + { + return GetBoolAttr(nsGkAtoms::readonly); + } + + void SetReadOnly(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::readonly, aValue, aRv); + } + + bool Required() const + { + return GetBoolAttr(nsGkAtoms::required); + } + + void SetRequired(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::required, aValue, aRv); + } + + uint32_t Size() const + { + return GetUnsignedIntAttr(nsGkAtoms::size, DEFAULT_COLS); + } + + void SetSize(uint32_t aValue, ErrorResult& aRv) + { + if (aValue == 0) { + aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR); + return; + } + + SetUnsignedIntAttr(nsGkAtoms::size, aValue, DEFAULT_COLS, aRv); + } + + // XPCOM GetSrc() is OK + void SetSrc(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::src, aValue, aRv); + } + + // XPCOM GetStep() is OK + void SetStep(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::step, aValue, aRv); + } + + // XPCOM GetType() is OK + void SetType(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::type, aValue, aRv); + } + + // XPCOM GetDefaultValue() is OK + void SetDefaultValue(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::value, aValue, aRv); + } + + void GetValue(nsAString& aValue, ErrorResult& aRv); + void SetValue(const nsAString& aValue, ErrorResult& aRv); + + Nullable<Date> GetValueAsDate(ErrorResult& aRv); + + void SetValueAsDate(Nullable<Date>, ErrorResult& aRv); + + double ValueAsNumber() const + { + return DoesValueAsNumberApply() ? GetValueAsDecimal().toDouble() + : UnspecifiedNaN<double>(); + } + + void SetValueAsNumber(double aValue, ErrorResult& aRv); + + uint32_t Width(); + + void SetWidth(uint32_t aValue, ErrorResult& aRv) + { + SetUnsignedIntAttr(nsGkAtoms::width, aValue, 0, aRv); + } + + void StepUp(int32_t aN, ErrorResult& aRv) + { + aRv = ApplyStep(aN); + } + + void StepDown(int32_t aN, ErrorResult& aRv) + { + aRv = ApplyStep(-aN); + } + + /** + * Returns the current step value. + * Returns kStepAny if the current step is "any" string. + * + * @return the current step value. + */ + Decimal GetStep() const; + + void GetValidationMessage(nsAString& aValidationMessage, ErrorResult& aRv); + + // XPCOM GetCustomVisibility() is OK + + // XPCOM Select() is OK + + Nullable<int32_t> GetSelectionStart(ErrorResult& aRv); + void SetSelectionStart(const Nullable<int32_t>& aValue, ErrorResult& aRv); + + Nullable<int32_t> GetSelectionEnd(ErrorResult& aRv); + void SetSelectionEnd(const Nullable<int32_t>& aValue, ErrorResult& aRv); + + void GetSelectionDirection(nsAString& aValue, ErrorResult& aRv); + void SetSelectionDirection(const nsAString& aValue, ErrorResult& aRv); + + void SetSelectionRange(int32_t aStart, int32_t aEnd, + const Optional< nsAString >& direction, + ErrorResult& aRv); + + void SetRangeText(const nsAString& aReplacement, ErrorResult& aRv); + + void SetRangeText(const nsAString& aReplacement, uint32_t aStart, + uint32_t aEnd, const SelectionMode& aSelectMode, + ErrorResult& aRv, int32_t aSelectionStart = -1, + int32_t aSelectionEnd = -1); + + bool Allowdirs() const + { + return HasAttr(kNameSpaceID_None, nsGkAtoms::allowdirs); + } + + void SetAllowdirs(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::allowdirs, aValue, aRv); + } + + bool WebkitDirectoryAttr() const + { + return HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory); + } + + void SetWebkitDirectoryAttr(bool aValue, ErrorResult& aRv) + { + SetHTMLBoolAttr(nsGkAtoms::webkitdirectory, aValue, aRv); + } + + void GetWebkitEntries(nsTArray<RefPtr<FileSystemEntry>>& aSequence); + + bool IsFilesAndDirectoriesSupported() const; + + already_AddRefed<Promise> GetFilesAndDirectories(ErrorResult& aRv); + + already_AddRefed<Promise> GetFiles(bool aRecursiveFlag, ErrorResult& aRv); + + void ChooseDirectory(ErrorResult& aRv); + + // XPCOM GetAlign() is OK + void SetAlign(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::align, aValue, aRv); + } + + // XPCOM GetUseMap() is OK + void SetUseMap(const nsAString& aValue, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::usemap, aValue, aRv); + } + + nsIControllers* GetControllers(ErrorResult& aRv); + + int32_t GetTextLength(ErrorResult& aRv); + + void MozGetFileNameArray(nsTArray<nsString>& aFileNames, ErrorResult& aRv); + + void MozSetFileNameArray(const Sequence< nsString >& aFileNames, ErrorResult& aRv); + void MozSetFileArray(const Sequence<OwningNonNull<File>>& aFiles); + void MozSetDirectory(const nsAString& aDirectoryPath, ErrorResult& aRv); + + /* + * The following functions are called from datetime picker to let input box + * know the current state of the picker or to update the input box on changes. + */ + void GetDateTimeInputBoxValue(DateTimeValue& aValue); + void UpdateDateTimeInputBox(const DateTimeValue& aValue); + void SetDateTimePickerState(bool aOpen); + + /* + * The following functions are called from datetime input box XBL to control + * and update the picker. + */ + void OpenDateTimePicker(const DateTimeValue& aInitialValue); + void UpdateDateTimePicker(const DateTimeValue& aValue); + void CloseDateTimePicker(); + + HTMLInputElement* GetOwnerNumberControl(); + HTMLInputElement* GetOwnerDateTimeControl(); + + void StartNumberControlSpinnerSpin(); + enum SpinnerStopState { + eAllowDispatchingEvents, + eDisallowDispatchingEvents + }; + void StopNumberControlSpinnerSpin(SpinnerStopState aState = + eAllowDispatchingEvents); + void StepNumberControlForUserEvent(int32_t aDirection); + + /** + * The callback function used by the nsRepeatService that we use to spin the + * spinner for <input type=number>. + */ + static void HandleNumberControlSpin(void* aData); + + bool NumberSpinnerUpButtonIsDepressed() const + { + return mNumberControlSpinnerIsSpinning && mNumberControlSpinnerSpinsUp; + } + + bool NumberSpinnerDownButtonIsDepressed() const + { + return mNumberControlSpinnerIsSpinning && !mNumberControlSpinnerSpinsUp; + } + + bool MozIsTextField(bool aExcludePassword); + + nsIEditor* GetEditor(); + + void SetUserInput(const nsAString& aInput, + nsIPrincipal& aSubjectPrincipal); + + // XPCOM GetPhonetic() is OK + + /** + * If aValue contains a valid floating-point number in the format specified + * by the HTML 5 spec: + * + * http://www.whatwg.org/specs/web-apps/current-work/multipage/common-microsyntaxes.html#floating-point-numbers + * + * then this function will return the number parsed as a Decimal, otherwise + * it will return a Decimal for which Decimal::isFinite() will return false. + */ + static Decimal StringToDecimal(const nsAString& aValue); + + void UpdateEntries(const nsTArray<OwningFileOrDirectory>& aFilesOrDirectories); + +protected: + virtual ~HTMLInputElement(); + + virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + // Pull IsSingleLineTextControl into our scope, otherwise it'd be hidden + // by the nsITextControlElement version. + using nsGenericHTMLFormElementWithState::IsSingleLineTextControl; + + /** + * The ValueModeType specifies how the value IDL attribute should behave. + * + * See: http://dev.w3.org/html5/spec/forms.html#dom-input-value + */ + enum ValueModeType + { + // On getting, returns the value. + // On setting, sets value. + VALUE_MODE_VALUE, + // On getting, returns the value if present or the empty string. + // On setting, sets the value. + VALUE_MODE_DEFAULT, + // On getting, returns the value if present or "on". + // On setting, sets the value. + VALUE_MODE_DEFAULT_ON, + // On getting, returns "C:\fakepath\" followed by the file name of the + // first file of the selected files if any. + // On setting the empty string, empties the selected files list, otherwise + // throw the INVALID_STATE_ERR exception. + VALUE_MODE_FILENAME + }; + + /** + * This helper method returns true if aValue is a valid email address. + * This is following the HTML5 specification: + * http://dev.w3.org/html5/spec/forms.html#valid-e-mail-address + * + * @param aValue the email address to check. + * @result whether the given string is a valid email address. + */ + static bool IsValidEmailAddress(const nsAString& aValue); + + /** + * This helper method returns true if aValue is a valid email address list. + * Email address list is a list of email address separated by comas (,) which + * can be surrounded by space charecters. + * This is following the HTML5 specification: + * http://dev.w3.org/html5/spec/forms.html#valid-e-mail-address-list + * + * @param aValue the email address list to check. + * @result whether the given string is a valid email address list. + */ + static bool IsValidEmailAddressList(const nsAString& aValue); + + /** + * This helper method convert a sub-string that contains only digits to a + * number (unsigned int given that it can't contain a minus sign). + * This method will return whether the sub-string is correctly formatted + * (ie. contains only digit) and it can be successfuly parsed to generate a + * number). + * If the method returns true, |aResult| will contained the parsed number. + * + * @param aValue the string on which the sub-string will be extracted and parsed. + * @param aStart the beginning of the sub-string in aValue. + * @param aLen the length of the sub-string. + * @param aResult the parsed number. + * @return whether the sub-string has been parsed successfully. + */ + static bool DigitSubStringToNumber(const nsAString& aValue, uint32_t aStart, + uint32_t aLen, uint32_t* aResult); + + // Helper method + + /** + * Setting the value. + * + * @param aValue String to set. + * @param aFlags See nsTextEditorState::SetValueFlags. + */ + nsresult SetValueInternal(const nsAString& aValue, uint32_t aFlags); + + nsresult GetValueInternal(nsAString& aValue) const; + + /** + * Returns whether the current value is the empty string. + * + * @return whether the current value is the empty string. + */ + bool IsValueEmpty() const; + + void ClearFiles(bool aSetValueChanged); + + void SetIndeterminateInternal(bool aValue, + bool aShouldInvalidate); + + nsresult GetSelectionRange(int32_t* aSelectionStart, int32_t* aSelectionEnd); + + /** + * Called when an attribute is about to be changed + */ + virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName, + nsAttrValueOrString* aValue, + bool aNotify) override; + /** + * Called when an attribute has just been changed + */ + virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, + const nsAttrValue* aValue, bool aNotify) override; + + /** + * Dispatch a select event. Returns true if the event was not cancelled. + */ + bool DispatchSelectEvent(nsPresContext* aPresContext); + + void SelectAll(nsPresContext* aPresContext); + bool IsImage() const + { + return AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, + nsGkAtoms::image, eIgnoreCase); + } + + /** + * Visit the group of radio buttons this radio belongs to + * @param aVisitor the visitor to visit with + */ + nsresult VisitGroup(nsIRadioVisitor* aVisitor, bool aFlushContent); + + /** + * Do all the work that |SetChecked| does (radio button handling, etc.), but + * take an |aNotify| parameter. + */ + void DoSetChecked(bool aValue, bool aNotify, bool aSetValueChanged); + + /** + * Do all the work that |SetCheckedChanged| does (radio button handling, + * etc.), but take an |aNotify| parameter that lets it avoid flushing content + * when it can. + */ + void DoSetCheckedChanged(bool aCheckedChanged, bool aNotify); + + /** + * Actually set checked and notify the frame of the change. + * @param aValue the value of checked to set + */ + void SetCheckedInternal(bool aValue, bool aNotify); + + void RadioSetChecked(bool aNotify); + void SetCheckedChanged(bool aCheckedChanged); + + /** + * MaybeSubmitForm looks for a submit input or a single text control + * and submits the form if either is present. + */ + nsresult MaybeSubmitForm(nsPresContext* aPresContext); + + /** + * Update mFileList with the currently selected file. + */ + void UpdateFileList(); + + /** + * Called after calling one of the SetFilesOrDirectories() functions. + * This method can explore the directory recursively if needed. + */ + void AfterSetFilesOrDirectories(bool aSetValueChanged); + + /** + * Recursively explore the directory and populate mFileOrDirectories correctly + * for webkitdirectory. + */ + void ExploreDirectoryRecursively(bool aSetValuechanged); + + /** + * Determine whether the editor needs to be initialized explicitly for + * a particular event. + */ + bool NeedToInitializeEditorForEvent(EventChainPreVisitor& aVisitor) const; + + /** + * Get the value mode of the element, depending of the type. + */ + ValueModeType GetValueMode() const; + + /** + * Get the mutable state of the element. + * When the element isn't mutable (immutable), the value or checkedness + * should not be changed by the user. + * + * See: http://dev.w3.org/html5/spec/forms.html#concept-input-mutable + */ + bool IsMutable() const; + + /** + * Returns if the readonly attribute applies for the current type. + */ + bool DoesReadOnlyApply() const; + + /** + * Returns if the required attribute applies for the current type. + */ + bool DoesRequiredApply() const; + + /** + * Returns if the pattern attribute applies for the current type. + */ + bool DoesPatternApply() const; + + /** + * Returns if the min and max attributes apply for the current type. + */ + bool DoesMinMaxApply() const; + + /** + * Returns if the step attribute apply for the current type. + */ + bool DoesStepApply() const + { + // TODO: this is temporary until bug 888331 is fixed. + return DoesMinMaxApply() && mType != NS_FORM_INPUT_DATETIME_LOCAL; + } + + /** + * Returns if stepDown and stepUp methods apply for the current type. + */ + bool DoStepDownStepUpApply() const { return DoesStepApply(); } + + /** + * Returns if valueAsNumber attribute applies for the current type. + */ + bool DoesValueAsNumberApply() const + { + // TODO: this is temporary until bug 888331 is fixed. + return DoesMinMaxApply() && mType != NS_FORM_INPUT_DATETIME_LOCAL; + } + + /** + * Returns if autocomplete attribute applies for the current type. + */ + bool DoesAutocompleteApply() const; + + /** + * Returns if the minlength or maxlength attributes apply for the current type. + */ + bool MinOrMaxLengthApplies() const { return IsSingleLineTextControl(false, mType); } + + void FreeData(); + nsTextEditorState *GetEditorState() const; + + /** + * Manages the internal data storage across type changes. + */ + void HandleTypeChange(uint8_t aNewType); + + /** + * Sanitize the value of the element depending of its current type. + * See: http://www.whatwg.org/specs/web-apps/current-work/#value-sanitization-algorithm + */ + void SanitizeValue(nsAString& aValue); + + /** + * Returns whether the placeholder attribute applies for the current type. + */ + bool PlaceholderApplies() const; + + /** + * Set the current default value to the value of the input element. + * @note You should not call this method if GetValueMode() doesn't return + * VALUE_MODE_VALUE. + */ + nsresult SetDefaultValueAsValue(); + + virtual void SetDirectionIfAuto(bool aAuto, bool aNotify); + + /** + * Return if an element should have a specific validity UI + * (with :-moz-ui-invalid and :-moz-ui-valid pseudo-classes). + * + * @return Whether the element should have a validity UI. + */ + bool ShouldShowValidityUI() const { + /** + * Always show the validity UI if the form has already tried to be submitted + * but was invalid. + * + * Otherwise, show the validity UI if the element's value has been changed. + */ + if (mForm && mForm->HasEverTriedInvalidSubmit()) { + return true; + } + + switch (GetValueMode()) { + case VALUE_MODE_DEFAULT: + return true; + case VALUE_MODE_DEFAULT_ON: + return GetCheckedChanged(); + case VALUE_MODE_VALUE: + case VALUE_MODE_FILENAME: + return mValueChanged; + default: + NS_NOTREACHED("We should not be there: there are no other modes."); + return false; + } + } + + /** + * Returns the radio group container if the element has one, null otherwise. + * The radio group container will be the form owner if there is one. + * The current document otherwise. + * @return the radio group container if the element has one, null otherwise. + */ + nsIRadioGroupContainer* GetRadioGroupContainer() const; + + /** + * Convert a string to a Decimal number in a type specific way, + * http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#concept-input-value-string-number + * ie parse a date string to a timestamp if type=date, + * or parse a number string to its value if type=number. + * @param aValue the string to be parsed. + * @param aResultValue the number as a Decimal. + * @result whether the parsing was successful. + */ + bool ConvertStringToNumber(nsAString& aValue, Decimal& aResultValue) const; + + /** + * Convert a Decimal to a string in a type specific way, ie convert a timestamp + * to a date string if type=date or append the number string representing the + * value if type=number. + * + * @param aValue the Decimal to be converted + * @param aResultString [out] the string representing the Decimal + * @return whether the function succeded, it will fail if the current input's + * type is not supported or the number can't be converted to a string + * as expected by the type. + */ + bool ConvertNumberToString(Decimal aValue, nsAString& aResultString) const; + + /** + * Parse a color string of the form #XXXXXX where X should be hexa characters + * @param the string to be parsed. + * @return whether the string is a valid simple color. + * Note : this function does not consider the empty string as valid. + */ + bool IsValidSimpleColor(const nsAString& aValue) const; + + /** + * Parse a week string of the form yyyy-Www + * @param the string to be parsed. + * @return whether the string is a valid week. + * Note : this function does not consider the empty string as valid. + */ + bool IsValidWeek(const nsAString& aValue) const; + + /** + * Parse a month string of the form yyyy-mm + * @param the string to be parsed. + * @return whether the string is a valid month. + * Note : this function does not consider the empty string as valid. + */ + bool IsValidMonth(const nsAString& aValue) const; + + /** + * Parse a date string of the form yyyy-mm-dd + * @param the string to be parsed. + * @return whether the string is a valid date. + * Note : this function does not consider the empty string as valid. + */ + bool IsValidDate(const nsAString& aValue) const; + + /** + * Parse a datetime-local string of the form yyyy-mm-ddThh:mm[:ss.s] or + * yyyy-mm-dd hh:mm[:ss.s], where fractions of seconds can be 1 to 3 digits. + * + * @param the string to be parsed. + * @return whether the string is a valid datetime-local string. + * Note : this function does not consider the empty string as valid. + */ + bool IsValidDateTimeLocal(const nsAString& aValue) const; + + /** + * Parse a year string of the form yyyy + * + * @param the string to be parsed. + * + * @return the year in aYear. + * @return whether the parsing was successful. + */ + bool ParseYear(const nsAString& aValue, uint32_t* aYear) const; + + /** + * Parse a month string of the form yyyy-mm + * + * @param the string to be parsed. + * @return the year and month in aYear and aMonth. + * @return whether the parsing was successful. + */ + bool ParseMonth(const nsAString& aValue, + uint32_t* aYear, + uint32_t* aMonth) const; + + /** + * Parse a week string of the form yyyy-Www + * + * @param the string to be parsed. + * @return the year and week in aYear and aWeek. + * @return whether the parsing was successful. + */ + bool ParseWeek(const nsAString& aValue, + uint32_t* aYear, + uint32_t* aWeek) const; + /** + * Parse a date string of the form yyyy-mm-dd + * + * @param the string to be parsed. + * @return the date in aYear, aMonth, aDay. + * @return whether the parsing was successful. + */ + bool ParseDate(const nsAString& aValue, + uint32_t* aYear, + uint32_t* aMonth, + uint32_t* aDay) const; + + /** + * Parse a datetime-local string of the form yyyy-mm-ddThh:mm[:ss.s] or + * yyyy-mm-dd hh:mm[:ss.s], where fractions of seconds can be 1 to 3 digits. + * + * @param the string to be parsed. + * @return the date in aYear, aMonth, aDay and time expressed in milliseconds + * in aTime. + * @return whether the parsing was successful. + */ + bool ParseDateTimeLocal(const nsAString& aValue, + uint32_t* aYear, + uint32_t* aMonth, + uint32_t* aDay, + uint32_t* aTime) const; + + /** + * Normalize the datetime-local string following the HTML specifications: + * https://html.spec.whatwg.org/multipage/infrastructure.html#valid-normalised-local-date-and-time-string + */ + void NormalizeDateTimeLocal(nsAString& aValue) const; + /** + * This methods returns the number of days since epoch for a given year and + * week. + */ + double DaysSinceEpochFromWeek(uint32_t aYear, uint32_t aWeek) const; + + /** + * This methods returns the number of days in a given month, for a given year. + */ + uint32_t NumberOfDaysInMonth(uint32_t aMonth, uint32_t aYear) const; + + /** + * This methods returns the number of months between January 1970 and the + * given year and month. + */ + int32_t MonthsSinceJan1970(uint32_t aYear, uint32_t aMonth) const; + + /** + * This methods returns the day of the week given a date. If @isoWeek is true, + * 7=Sunday, otherwise, 0=Sunday. + */ + uint32_t DayOfWeek(uint32_t aYear, uint32_t aMonth, uint32_t aDay, + bool isoWeek) const; + + /** + * This methods returns the maximum number of week in a given year, the + * result is either 52 or 53. + */ + uint32_t MaximumWeekInYear(uint32_t aYear) const; + + /** + * This methods returns true if it's a leap year. + */ + bool IsLeapYear(uint32_t aYear) const; + + /** + * Returns whether aValue is a valid time as described by HTML specifications: + * http://www.whatwg.org/specs/web-apps/current-work/multipage/common-microsyntaxes.html#valid-time-string + * + * @param aValue the string to be tested. + * @return Whether the string is a valid time per HTML specifications. + */ + bool IsValidTime(const nsAString& aValue) const; + + /** + * Returns the time expressed in milliseconds of |aValue| being parsed as a + * time following the HTML specifications: + * http://www.whatwg.org/specs/web-apps/current-work/#parse-a-time-string + * + * Note: |aResult| can be null. + * + * @param aValue the string to be parsed. + * @param aResult the time expressed in milliseconds representing the time [out] + * @return Whether the parsing was successful. + */ + static bool ParseTime(const nsAString& aValue, uint32_t* aResult); + + /** + * Sets the value of the element to the string representation of the Decimal. + * + * @param aValue The Decimal that will be used to set the value. + */ + void SetValue(Decimal aValue); + + /** + * Update the HAS_RANGE bit field value. + */ + void UpdateHasRange(); + + /** + * Get the step scale value for the current type. + * See: + * http://www.whatwg.org/specs/web-apps/current-work/multipage/common-input-element-attributes.html#concept-input-step-scale + */ + Decimal GetStepScaleFactor() const; + + /** + * Return the base used to compute if a value matches step. + * Basically, it's the min attribute if present and a default value otherwise. + * + * @return The step base. + */ + Decimal GetStepBase() const; + + /** + * Returns the default step for the current type. + * @return the default step for the current type. + */ + Decimal GetDefaultStep() const; + + enum StepCallerType { + CALLED_FOR_USER_EVENT, + CALLED_FOR_SCRIPT + }; + + /** + * Sets the aValue outparam to the value that this input would take if + * someone tries to step aStep steps and this input's value would change as + * a result. Leaves aValue untouched if this inputs value would not change + * (e.g. already at max, and asking for the next step up). + * + * Negative aStep means step down, positive means step up. + * + * Returns NS_OK or else the error values that should be thrown if this call + * was initiated by a stepUp()/stepDown() call from script under conditions + * that such a call should throw. + */ + nsresult GetValueIfStepped(int32_t aStepCount, + StepCallerType aCallerType, + Decimal* aNextStep); + + /** + * Apply a step change from stepUp or stepDown by multiplying aStep by the + * current step value. + * + * @param aStep The value used to be multiplied against the step value. + */ + nsresult ApplyStep(int32_t aStep); + + /** + * Returns if the current type is an experimental mobile type. + */ + static bool IsExperimentalMobileType(uint8_t aType); + + /* + * Returns if the current type is one of the date/time input types: date, + * time and month. TODO: week and datetime-local. + */ + static bool IsDateTimeInputType(uint8_t aType); + + /** + * Flushes the layout frame tree to make sure we have up-to-date frames. + */ + void FlushFrames(); + + /** + * Returns true if the element should prevent dispatching another DOMActivate. + * This is used in situations where the anonymous subtree should already have + * sent a DOMActivate and prevents firing more than once. + */ + bool ShouldPreventDOMActivateDispatch(EventTarget* aOriginalTarget); + + /** + * Some input type (color and file) let user choose a value using a picker: + * this function checks if it is needed, and if so, open the corresponding + * picker (color picker or file picker). + */ + nsresult MaybeInitPickers(EventChainPostVisitor& aVisitor); + + enum FilePickerType { + FILE_PICKER_FILE, + FILE_PICKER_DIRECTORY + }; + nsresult InitFilePicker(FilePickerType aType); + nsresult InitColorPicker(); + nsresult InitDatePicker(); + + /** + * Use this function before trying to open a picker. + * It checks if the page is allowed to open a new pop-up. + * If it returns true, you should not create the picker. + * + * @return true if popup should be blocked, false otherwise + */ + bool IsPopupBlocked() const; + + GetFilesHelper* GetOrCreateGetFilesHelper(bool aRecursiveFlag, + ErrorResult& aRv); + + void ClearGetFilesHelpers(); + + /** + * nsINode::SetMayBeApzAware() will be invoked in this function if necessary + * to prevent default action of APZC so that we can increase/decrease the + * value of this InputElement when mouse wheel event comes without scrolling + * the page. + * + * SetMayBeApzAware() will set flag MayBeApzAware which is checked by apzc to + * decide whether to add this element into its dispatch-to-content region. + */ + void UpdateApzAwareFlag(); + + nsCOMPtr<nsIControllers> mControllers; + + /* + * In mInputData, the mState field is used if IsSingleLineTextControl returns + * true and mValue is used otherwise. We have to be careful when handling it + * on a type change. + * + * Accessing the mState member should be done using the GetEditorState function, + * which returns null if the state is not present. + */ + union InputData { + /** + * The current value of the input if it has been changed from the default + */ + char16_t* mValue; + /** + * The state of the text editor associated with the text/password input + */ + nsTextEditorState* mState; + } mInputData; + + /** + * The value of the input if it is a file input. This is the list of files or + * directories DOM objects used when uploading a file. It is vital that this + * is kept separate from mValue so that it won't be possible to 'leak' the + * value from a text-input to a file-input. Additionally, the logic for this + * value is kept as simple as possible to avoid accidental errors where the + * wrong filename is used. Therefor the list of filenames is always owned by + * this member, never by the frame. Whenever the frame wants to change the + * filename it has to call SetFilesOrDirectories to update this member. + */ + nsTArray<OwningFileOrDirectory> mFilesOrDirectories; + + RefPtr<GetFilesHelper> mGetFilesRecursiveHelper; + RefPtr<GetFilesHelper> mGetFilesNonRecursiveHelper; + + /** + * Hack for bug 1086684: Stash the .value when we're a file picker. + */ + nsString mFirstFilePath; + + RefPtr<FileList> mFileList; + Sequence<RefPtr<FileSystemEntry>> mEntries; + + nsString mStaticDocFileList; + + /** + * The value of the input element when first initialized and it is updated + * when the element is either changed through a script, focused or dispatches + * a change event. This is to ensure correct future change event firing. + * NB: This is ONLY applicable where the element is a text control. ie, + * where type= "text", "email", "search", "tel", "url" or "password". + */ + nsString mFocusedValue; + + /** + * If mIsDraggingRange is true, this is the value that the input had before + * the drag started. Used to reset the input to its old value if the drag is + * canceled. + */ + Decimal mRangeThumbDragStartValue; + + /** + * Current value in the input box, in DateTimeValue dictionary format, see + * HTMLInputElement.webidl for details. + */ + nsAutoPtr<DateTimeValue> mDateTimeInputBoxValue; + + /** + * The selection properties cache for number controls. This is needed because + * the number controls don't recycle their text field, so the normal cache in + * nsTextEditorState cannot do its job. + */ + nsTextEditorState::SelectionProperties mSelectionProperties; + + // Step scale factor values, for input types that have one. + static const Decimal kStepScaleFactorDate; + static const Decimal kStepScaleFactorNumberRange; + static const Decimal kStepScaleFactorTime; + static const Decimal kStepScaleFactorMonth; + static const Decimal kStepScaleFactorWeek; + + // Default step base value when a type do not have specific one. + static const Decimal kDefaultStepBase; + // Default step base value when type=week does not not have a specific one, + // which is −259200000, the start of week 1970-W01. + static const Decimal kDefaultStepBaseWeek; + + // Default step used when there is no specified step. + static const Decimal kDefaultStep; + static const Decimal kDefaultStepTime; + + // Float value returned by GetStep() when the step attribute is set to 'any'. + static const Decimal kStepAny; + + // Minimum year limited by HTML standard, year >= 1. + static const double kMinimumYear; + // Maximum year limited by ECMAScript date object range, year <= 275760. + static const double kMaximumYear; + // Maximum valid week is 275760-W37. + static const double kMaximumWeekInMaximumYear; + // Maximum valid day is 275760-09-13. + static const double kMaximumDayInMaximumYear; + // Maximum valid month is 275760-09. + static const double kMaximumMonthInMaximumYear; + // Long years in a ISO calendar have 53 weeks in them. + static const double kMaximumWeekInYear; + // Milliseconds in a day. + static const double kMsPerDay; + + + /** + * The type of this input (<input type=...>) as an integer. + * @see nsIFormControl.h (specifically NS_FORM_INPUT_*) + */ + uint8_t mType; + nsContentUtils::AutocompleteAttrState mAutocompleteAttrState; + bool mDisabledChanged : 1; + bool mValueChanged : 1; + bool mLastValueChangeWasInteractive : 1; + bool mCheckedChanged : 1; + bool mChecked : 1; + bool mHandlingSelectEvent : 1; + bool mShouldInitChecked : 1; + bool mDoneCreating : 1; + bool mInInternalActivate : 1; + bool mCheckedIsToggled : 1; + bool mIndeterminate : 1; + bool mInhibitRestoration : 1; + bool mCanShowValidUI : 1; + bool mCanShowInvalidUI : 1; + bool mHasRange : 1; + bool mIsDraggingRange : 1; + bool mNumberControlSpinnerIsSpinning : 1; + bool mNumberControlSpinnerSpinsUp : 1; + bool mPickerRunning : 1; + bool mSelectionCached : 1; + +private: + static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes, + nsRuleData* aData); + + /** + * Returns true if this input's type will fire a DOM "change" event when it + * loses focus if its value has changed since it gained focus. + */ + bool MayFireChangeOnBlur() const { + return MayFireChangeOnBlur(mType); + } + + /** + * Returns true if selection methods can be called on element + */ + bool SupportsTextSelection() const { + return mType == NS_FORM_INPUT_TEXT || mType == NS_FORM_INPUT_SEARCH || + mType == NS_FORM_INPUT_URL || mType == NS_FORM_INPUT_TEL || + mType == NS_FORM_INPUT_PASSWORD; + } + + static bool MayFireChangeOnBlur(uint8_t aType) { + return IsSingleLineTextControl(false, aType) || + aType == NS_FORM_INPUT_RANGE || + aType == NS_FORM_INPUT_NUMBER || + aType == NS_FORM_INPUT_TIME; + } + + struct nsFilePickerFilter { + nsFilePickerFilter() + : mFilterMask(0) {} + + explicit nsFilePickerFilter(int32_t aFilterMask) + : mFilterMask(aFilterMask) {} + + nsFilePickerFilter(const nsString& aTitle, + const nsString& aFilter) + : mFilterMask(0), mTitle(aTitle), mFilter(aFilter) {} + + nsFilePickerFilter(const nsFilePickerFilter& other) { + mFilterMask = other.mFilterMask; + mTitle = other.mTitle; + mFilter = other.mFilter; + } + + bool operator== (const nsFilePickerFilter& other) const { + if ((mFilter == other.mFilter) && (mFilterMask == other.mFilterMask)) { + return true; + } else { + return false; + } + } + + // Filter mask, using values defined in nsIFilePicker + int32_t mFilterMask; + // If mFilterMask is defined, mTitle and mFilter are useless and should be + // ignored + nsString mTitle; + nsString mFilter; + }; + + class nsFilePickerShownCallback + : public nsIFilePickerShownCallback + { + virtual ~nsFilePickerShownCallback() + { } + + public: + nsFilePickerShownCallback(HTMLInputElement* aInput, + nsIFilePicker* aFilePicker); + NS_DECL_ISUPPORTS + + NS_IMETHOD Done(int16_t aResult) override; + + private: + nsCOMPtr<nsIFilePicker> mFilePicker; + RefPtr<HTMLInputElement> mInput; + }; +}; + +} // namespace dom +} // namespace mozilla + +#endif |