зеркало из https://github.com/mozilla/gecko-dev.git
1701 строка
55 KiB
C++
1701 строка
55 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_HTMLInputElement_h
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#define mozilla_dom_HTMLInputElement_h
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#include "mozilla/Attributes.h"
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#include "nsGenericHTMLElement.h"
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#include "nsImageLoadingContent.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsITextControlElement.h"
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#include "nsITimer.h"
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#include "nsIPhonetic.h"
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#include "nsIDOMNSEditableElement.h"
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#include "nsCOMPtr.h"
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#include "nsIConstraintValidation.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/HTMLFormElement.h" // for HasEverTriedInvalidSubmit()
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#include "mozilla/dom/HTMLInputElementBinding.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/UnionTypes.h"
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#include "nsIFilePicker.h"
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#include "nsIContentPrefService2.h"
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#include "mozilla/Decimal.h"
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#include "nsContentUtils.h"
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#include "nsTextEditorState.h"
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class nsIRadioGroupContainer;
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class nsIRadioVisitor;
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namespace mozilla {
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class EventChainPostVisitor;
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class EventChainPreVisitor;
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namespace dom {
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class AfterSetFilesOrDirectoriesRunnable;
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class Date;
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class DispatchChangeEventCallback;
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class File;
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class FileList;
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class FileSystemEntry;
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class GetFilesHelper;
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/**
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* A class we use to create a singleton object that is used to keep track of
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* the last directory from which the user has picked files (via
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* <input type=file>) on a per-domain basis. The implementation uses
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* nsIContentPrefService2/NS_CONTENT_PREF_SERVICE_CONTRACTID to store the last
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* directory per-domain, and to ensure that whether the directories are
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* persistently saved (saved across sessions) or not honors whether or not the
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* page is being viewed in private browsing.
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*/
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class UploadLastDir final : public nsIObserver, public nsSupportsWeakReference
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{
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~UploadLastDir() {}
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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/**
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* Fetch the last used directory for this location from the content
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* pref service, and display the file picker opened in that directory.
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*
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* @param aDoc current document
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* @param aFilePicker the file picker to open
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* @param aFpCallback the callback object to be run when the file is shown.
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*/
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nsresult FetchDirectoryAndDisplayPicker(nsIDocument* aDoc,
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nsIFilePicker* aFilePicker,
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nsIFilePickerShownCallback* aFpCallback);
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/**
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* Store the last used directory for this location using the
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* content pref service, if it is available
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* @param aURI URI of the current page
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* @param aDir Parent directory of the file(s)/directory chosen by the user
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*/
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nsresult StoreLastUsedDirectory(nsIDocument* aDoc, nsIFile* aDir);
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class ContentPrefCallback final : public nsIContentPrefCallback2
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{
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virtual ~ContentPrefCallback()
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{ }
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public:
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ContentPrefCallback(nsIFilePicker* aFilePicker, nsIFilePickerShownCallback* aFpCallback)
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: mFilePicker(aFilePicker)
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, mFpCallback(aFpCallback)
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{ }
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONTENTPREFCALLBACK2
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nsCOMPtr<nsIFilePicker> mFilePicker;
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nsCOMPtr<nsIFilePickerShownCallback> mFpCallback;
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nsCOMPtr<nsIContentPref> mResult;
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};
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};
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class HTMLInputElement final : public nsGenericHTMLFormElementWithState,
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public nsImageLoadingContent,
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public nsIDOMHTMLInputElement,
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public nsITextControlElement,
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public nsIPhonetic,
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public nsIDOMNSEditableElement,
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public nsIConstraintValidation
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{
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friend class AfterSetFilesOrDirectoriesCallback;
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friend class DispatchChangeEventCallback;
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public:
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using nsIConstraintValidation::GetValidationMessage;
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using nsIConstraintValidation::CheckValidity;
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using nsIConstraintValidation::ReportValidity;
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using nsIConstraintValidation::WillValidate;
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using nsIConstraintValidation::Validity;
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using nsGenericHTMLFormElementWithState::GetForm;
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enum class FromClone { no, yes };
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HTMLInputElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
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mozilla::dom::FromParser aFromParser,
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FromClone aFromClone = FromClone::no);
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NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLInputElement, input)
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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virtual int32_t TabIndexDefault() override;
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using nsGenericHTMLElement::Focus;
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virtual void Blur(ErrorResult& aError) override;
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virtual void Focus(ErrorResult& aError) override;
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// nsINode
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#if !defined(ANDROID) && !defined(XP_MACOSX)
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virtual bool IsNodeApzAwareInternal() const override;
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#endif
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// Element
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virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override;
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// EventTarget
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virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
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// nsIDOMHTMLInputElement
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NS_DECL_NSIDOMHTMLINPUTELEMENT
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// nsIPhonetic
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NS_DECL_NSIPHONETIC
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// nsIDOMNSEditableElement
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NS_IMETHOD GetEditor(nsIEditor** aEditor) override
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{
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return nsGenericHTMLElement::GetEditor(aEditor);
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}
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NS_IMETHOD SetUserInput(const nsAString& aInput) override;
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// Overriden nsIFormControl methods
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NS_IMETHOD_(uint32_t) GetType() const override { return mType; }
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NS_IMETHOD Reset() override;
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NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override;
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NS_IMETHOD SaveState() override;
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virtual bool RestoreState(nsPresState* aState) override;
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virtual bool AllowDrop() override;
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virtual bool IsDisabledForEvents(EventMessage aMessage) override;
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virtual void FieldSetDisabledChanged(bool aNotify) override;
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// nsIContent
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virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) override;
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virtual bool ParseAttribute(int32_t aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult) override;
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virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
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int32_t aModType) const override;
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
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virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override;
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virtual nsresult PostHandleEvent(
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EventChainPostVisitor& aVisitor) override;
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void PostHandleEventForRangeThumb(EventChainPostVisitor& aVisitor);
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void StartRangeThumbDrag(WidgetGUIEvent* aEvent);
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void FinishRangeThumbDrag(WidgetGUIEvent* aEvent = nullptr);
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void CancelRangeThumbDrag(bool aIsForUserEvent = true);
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void SetValueOfRangeForUserEvent(Decimal aValue);
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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bool aCompileEventHandlers) override;
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virtual void UnbindFromTree(bool aDeep = true,
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bool aNullParent = true) override;
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virtual void DoneCreatingElement() override;
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virtual EventStates IntrinsicState() const override;
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// Element
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private:
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virtual void AddStates(EventStates aStates) override;
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virtual void RemoveStates(EventStates aStates) override;
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public:
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// nsITextControlElement
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NS_IMETHOD SetValueChanged(bool aValueChanged) override;
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NS_IMETHOD_(bool) IsSingleLineTextControl() const override;
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NS_IMETHOD_(bool) IsTextArea() const override;
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NS_IMETHOD_(bool) IsPlainTextControl() const override;
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NS_IMETHOD_(bool) IsPasswordTextControl() const override;
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NS_IMETHOD_(int32_t) GetCols() override;
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NS_IMETHOD_(int32_t) GetWrapCols() override;
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NS_IMETHOD_(int32_t) GetRows() override;
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NS_IMETHOD_(void) GetDefaultValueFromContent(nsAString& aValue) override;
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NS_IMETHOD_(bool) ValueChanged() const override;
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NS_IMETHOD_(void) GetTextEditorValue(nsAString& aValue, bool aIgnoreWrap) const override;
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NS_IMETHOD_(nsIEditor*) GetTextEditor() override;
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NS_IMETHOD_(nsISelectionController*) GetSelectionController() override;
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NS_IMETHOD_(nsFrameSelection*) GetConstFrameSelection() override;
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NS_IMETHOD BindToFrame(nsTextControlFrame* aFrame) override;
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NS_IMETHOD_(void) UnbindFromFrame(nsTextControlFrame* aFrame) override;
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NS_IMETHOD CreateEditor() override;
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NS_IMETHOD_(nsIContent*) GetRootEditorNode() override;
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NS_IMETHOD_(Element*) CreatePlaceholderNode() override;
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NS_IMETHOD_(Element*) GetPlaceholderNode() override;
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NS_IMETHOD_(void) UpdatePlaceholderVisibility(bool aNotify) override;
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NS_IMETHOD_(bool) GetPlaceholderVisibility() override;
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NS_IMETHOD_(void) InitializeKeyboardEventListeners() override;
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NS_IMETHOD_(void) OnValueChanged(bool aNotify, bool aWasInteractiveUserChange) override;
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NS_IMETHOD_(bool) HasCachedSelection() override;
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void GetDisplayFileName(nsAString& aFileName) const;
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const nsTArray<OwningFileOrDirectory>& GetFilesOrDirectoriesInternal() const
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{
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return mFilesOrDirectories;
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}
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void SetFilesOrDirectories(const nsTArray<OwningFileOrDirectory>& aFilesOrDirectories,
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bool aSetValueChanged);
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void SetFiles(nsIDOMFileList* aFiles, bool aSetValueChanged);
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// This method is used for test only. Onces the data is set, a 'change' event
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// is dispatched.
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void MozSetDndFilesAndDirectories(const nsTArray<OwningFileOrDirectory>& aSequence);
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// Called when a nsIFilePicker or a nsIColorPicker terminate.
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void PickerClosed();
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void SetCheckedChangedInternal(bool aCheckedChanged);
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bool GetCheckedChanged() const {
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return mCheckedChanged;
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}
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void AddedToRadioGroup();
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void WillRemoveFromRadioGroup();
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/**
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* Helper function returning the currently selected button in the radio group.
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* Returning null if the element is not a button or if there is no selectied
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* button in the group.
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*
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* @return the selected button (or null).
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*/
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already_AddRefed<nsIDOMHTMLInputElement> GetSelectedRadioButton() const;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLInputElement,
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nsGenericHTMLFormElementWithState)
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static UploadLastDir* gUploadLastDir;
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// create and destroy the static UploadLastDir object for remembering
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// which directory was last used on a site-by-site basis
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static void InitUploadLastDir();
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static void DestroyUploadLastDir();
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//If the valueAsDate attribute should be enabled in webIDL
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static bool ValueAsDateEnabled(JSContext* cx, JSObject* obj);
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void MaybeLoadImage();
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void SetSelectionProperties(const nsTextEditorState::SelectionProperties& aProps)
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{
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MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER);
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mSelectionCached = true;
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mSelectionProperties = aProps;
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}
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bool IsSelectionCached() const
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{
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MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER);
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return mSelectionCached;
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}
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void ClearSelectionCached()
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{
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MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER);
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mSelectionCached = false;
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}
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nsTextEditorState::SelectionProperties& GetSelectionProperties()
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{
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MOZ_ASSERT(mType == NS_FORM_INPUT_NUMBER);
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return mSelectionProperties;
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}
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// nsIConstraintValidation
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bool IsTooLong();
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bool IsTooShort();
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bool IsValueMissing() const;
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bool HasTypeMismatch() const;
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bool HasPatternMismatch() const;
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bool IsRangeOverflow() const;
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bool IsRangeUnderflow() const;
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bool HasStepMismatch(bool aUseZeroIfValueNaN = false) const;
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bool HasBadInput() const;
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void UpdateTooLongValidityState();
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void UpdateTooShortValidityState();
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void UpdateValueMissingValidityState();
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void UpdateTypeMismatchValidityState();
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void UpdatePatternMismatchValidityState();
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void UpdateRangeOverflowValidityState();
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void UpdateRangeUnderflowValidityState();
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void UpdateStepMismatchValidityState();
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void UpdateBadInputValidityState();
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void UpdateAllValidityStates(bool aNotify);
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void UpdateBarredFromConstraintValidation();
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nsresult GetValidationMessage(nsAString& aValidationMessage,
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ValidityStateType aType) override;
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/**
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* Update the value missing validity state for radio elements when they have
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* a group.
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*
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* @param aIgnoreSelf Whether the required attribute and the checked state
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* of the current radio should be ignored.
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* @note This method shouldn't be called if the radio element hasn't a group.
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*/
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void UpdateValueMissingValidityStateForRadio(bool aIgnoreSelf);
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/**
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* Set filters to the filePicker according to the accept attribute value.
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*
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* See:
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* http://dev.w3.org/html5/spec/forms.html#attr-input-accept
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*
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* @note You should not call this function if the element has no @accept.
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* @note "All Files" filter is always set, no matter if there is a valid
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* filter specified or not.
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* @note If more than one valid filter is found, the "All Supported Types"
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* filter is added, which is the concatenation of all valid filters.
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* @note Duplicate filters and similar filters (i.e. filters whose file
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* extensions already exist in another filter) are ignored.
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* @note "All Files" filter will be selected by default if unknown mime types
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* have been specified and no file extension filter has been specified.
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* Otherwise, specified filter or "All Supported Types" filter will be
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* selected by default.
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* The logic behind is that having unknown mime type means we might restrict
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* user's input too much, as some filters will be missing.
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* However, if author has also specified some file extension filters, it's
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* likely those are fallback for the unusual mime type we haven't been able
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* to resolve; so it's better to select author specified filters in that case.
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*/
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void SetFilePickerFiltersFromAccept(nsIFilePicker* filePicker);
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/**
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* The form might need to request an update of the UI bits
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* (BF_CAN_SHOW_INVALID_UI and BF_CAN_SHOW_VALID_UI) when an invalid form
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* submission is tried.
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*
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* @param aIsFocused Whether the element is currently focused.
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*
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* @note The caller is responsible to call ContentStatesChanged.
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*/
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void UpdateValidityUIBits(bool aIsFocused);
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/**
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* Fires change event if mFocusedValue and current value held are unequal.
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*/
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void FireChangeEventIfNeeded();
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/**
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* Returns the input element's value as a Decimal.
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* Returns NaN if the current element's value is not a floating point number.
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*
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* @return the input element's value as a Decimal.
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*/
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Decimal GetValueAsDecimal() const;
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/**
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* Returns the input's "minimum" (as defined by the HTML5 spec) as a double.
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* Note this takes account of any default minimum that the type may have.
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* Returns NaN if the min attribute isn't a valid floating point number and
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* the input's type does not have a default minimum.
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*
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* NOTE: Only call this if you know DoesMinMaxApply() returns true.
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*/
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Decimal GetMinimum() const;
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/**
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* Returns the input's "maximum" (as defined by the HTML5 spec) as a double.
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* Note this takes account of any default maximum that the type may have.
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* Returns NaN if the max attribute isn't a valid floating point number and
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* the input's type does not have a default maximum.
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*
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* NOTE:Only call this if you know DoesMinMaxApply() returns true.
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*/
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Decimal GetMaximum() const;
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// WebIDL
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// XPCOM GetAccept() is OK
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void SetAccept(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::accept, aValue, aRv);
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}
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// XPCOM GetAlt() is OK
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void SetAlt(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::alt, aValue, aRv);
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}
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// XPCOM GetAutocomplete() is OK
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void SetAutocomplete(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::autocomplete, aValue, aRv);
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}
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void GetAutocompleteInfo(Nullable<AutocompleteInfo>& aInfo);
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bool Autofocus() const
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{
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return GetBoolAttr(nsGkAtoms::autofocus);
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}
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void SetAutofocus(bool aValue, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::autofocus, aValue, aRv);
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}
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bool DefaultChecked() const
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{
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return HasAttr(kNameSpaceID_None, nsGkAtoms::checked);
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}
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void SetDefaultChecked(bool aValue, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::checked, aValue, aRv);
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}
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bool Checked() const
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{
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return mChecked;
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}
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// XPCOM SetChecked() is OK
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bool Disabled() const
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{
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return GetBoolAttr(nsGkAtoms::disabled);
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}
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void SetDisabled(bool aValue,ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aRv);
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}
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// XPCOM GetForm() is OK
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FileList* GetFiles();
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// XPCOM GetFormAction() is OK
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void SetFormAction(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::formaction, aValue, aRv);
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}
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// XPCOM GetFormEnctype() is OK
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void SetFormEnctype(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::formenctype, aValue, aRv);
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}
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// XPCOM GetFormMethod() is OK
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void SetFormMethod(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::formmethod, aValue, aRv);
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}
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bool FormNoValidate() const
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{
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||
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 SetValue(const nsAString& aValue, CallerType aCallerType,
|
||
ErrorResult& aRv);
|
||
void GetValue(nsAString& aValue, CallerType aCallerType);
|
||
|
||
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 InputTextLength(CallerType aCallerType);
|
||
|
||
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);
|
||
|
||
// Generic getter for the value that doesn't do experimental control type
|
||
// sanitization.
|
||
void GetValueInternal(nsAString& aValue, CallerType aCallerType) const;
|
||
|
||
// A getter for callers that know we're not dealing with a file input, so they
|
||
// don't have to think about the caller type.
|
||
void GetNonFileValueInternal(nsAString& aValue) const;
|
||
|
||
/**
|
||
* Returns whether the current value is the empty string. This only makes
|
||
* sense for some input types; does NOT make sense for file inputs.
|
||
*
|
||
* @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, CallerType aCallerType);
|
||
|
||
/**
|
||
* 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
|