| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2012 Samsung Electronics. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_INPUT_TYPE_VIEW_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_FORMS_INPUT_TYPE_VIEW_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/public/mojom/input/focus_type.mojom-blink-forward.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/dom/events/event_dispatcher.h" |
| #include "third_party/blink/renderer/core/dom/events/simulated_click_options.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/text/text_direction.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| |
| namespace blink { |
| |
| class AXObject; |
| class BeforeTextInsertedEvent; |
| class ComputedStyle; |
| class Element; |
| class Event; |
| class FormControlState; |
| class HTMLFormElement; |
| class HTMLInputElement; |
| class KeyboardEvent; |
| class LayoutObject; |
| enum class LegacyLayout; |
| class MouseEvent; |
| |
| class ClickHandlingState final : public EventDispatchHandlingState { |
| public: |
| void Trace(Visitor*) const override; |
| |
| bool checked; |
| bool indeterminate; |
| Member<HTMLInputElement> checked_radio_button; |
| }; |
| |
| // An InputTypeView object represents the UI-specific part of an |
| // HTMLInputElement. Do not expose instances of InputTypeView and classes |
| // derived from it to classes other than HTMLInputElement. |
| class CORE_EXPORT InputTypeView : public GarbageCollectedMixin { |
| public: |
| // Called by the owner HTMLInputElement when this InputType is disconnected |
| // from the HTMLInputElement. |
| void WillBeDestroyed(); |
| virtual ~InputTypeView(); |
| void Trace(Visitor*) const override; |
| |
| virtual bool SizeShouldIncludeDecoration(int default_size, |
| int& preferred_size) const; |
| |
| // Event handling functions |
| |
| virtual void HandleClickEvent(MouseEvent&); |
| virtual void HandleMouseDownEvent(MouseEvent&); |
| virtual ClickHandlingState* WillDispatchClick(); |
| virtual void DidDispatchClick(Event&, const ClickHandlingState&); |
| virtual void HandleKeydownEvent(KeyboardEvent&); |
| virtual void HandleKeypressEvent(KeyboardEvent&); |
| virtual void HandleKeyupEvent(KeyboardEvent&); |
| virtual void HandleBeforeTextInsertedEvent(BeforeTextInsertedEvent&); |
| virtual void ForwardEvent(Event&); |
| virtual bool ShouldSubmitImplicitly(const Event&); |
| virtual HTMLFormElement* FormForSubmission() const; |
| virtual bool HasCustomFocusLogic() const; |
| virtual void HandleFocusInEvent(Element* old_focused_element, |
| mojom::blink::FocusType); |
| virtual void HandleBlurEvent(); |
| virtual void HandleDOMActivateEvent(Event&); |
| virtual void AccessKeyAction(SimulatedClickCreationScope creation_scope); |
| virtual void Blur(); |
| void DispatchSimulatedClickIfActive(KeyboardEvent&) const; |
| |
| virtual void SubtreeHasChanged(); |
| virtual bool TypeShouldForceLegacyLayout() const; |
| virtual LayoutObject* CreateLayoutObject(const ComputedStyle&, |
| LegacyLayout) const; |
| virtual void CustomStyleForLayoutObject(ComputedStyle& style); |
| virtual TextDirection ComputedTextDirection(); |
| virtual void StartResourceLoading(); |
| virtual void ClosePopupView(); |
| virtual bool HasOpenedPopup() const; |
| |
| // Functions for shadow trees |
| |
| virtual bool NeedsShadowSubtree() const; |
| virtual void CreateShadowSubtree(); |
| virtual void DestroyShadowSubtree(); |
| virtual HTMLInputElement* UploadButton() const; |
| virtual String FileStatusText() const; |
| |
| virtual void MinOrMaxAttributeChanged(); |
| virtual void StepAttributeChanged(); |
| virtual void AltAttributeChanged(); |
| virtual void SrcAttributeChanged(); |
| virtual void UpdateView(); |
| virtual void MultipleAttributeChanged(); |
| virtual void DisabledAttributeChanged(); |
| virtual void ReadonlyAttributeChanged(); |
| virtual void RequiredAttributeChanged(); |
| virtual void ValueAttributeChanged(); |
| virtual void DidSetValue(const String&, bool value_changed); |
| virtual void ListAttributeTargetChanged(); |
| virtual void CapsLockStateMayHaveChanged(); |
| virtual bool ShouldDrawCapsLockIndicator() const; |
| virtual void UpdateClearButtonVisibility(); |
| virtual void UpdatePlaceholderText(bool is_suggested_value); |
| virtual AXObject* PopupRootAXObject(); |
| virtual void EnsureFallbackContent() {} |
| virtual void EnsurePrimaryContent() {} |
| virtual bool HasFallbackContent() const { return false; } |
| virtual FormControlState SaveFormControlState() const; |
| virtual void RestoreFormControlState(const FormControlState&); |
| virtual bool IsDraggedSlider() const; |
| |
| // Validation functions |
| virtual bool HasBadInput() const; |
| |
| virtual wtf_size_t FocusedFieldIndex() const { return 0; } |
| |
| protected: |
| InputTypeView(HTMLInputElement& element) : element_(&element) {} |
| HTMLInputElement& GetElement() const { return *element_; } |
| |
| bool will_be_destroyed_ = false; |
| |
| private: |
| Member<HTMLInputElement> element_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InputTypeView); |
| }; |
| |
| } // namespace blink |
| #endif |