1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef nsSearchControlFrame_h__ 8 #define nsSearchControlFrame_h__ 9 10 #include "mozilla/Attributes.h" 11 #include "nsTextControlFrame.h" 12 #include "nsIAnonymousContentCreator.h" 13 #include "mozilla/RefPtr.h" 14 15 class nsITextControlFrame; 16 class nsPresContext; 17 18 namespace mozilla { 19 enum class PseudoStyleType : uint8_t; 20 class PresShell; 21 namespace dom { 22 class Element; 23 } // namespace dom 24 } // namespace mozilla 25 26 /** 27 * This frame type is used for <input type=search>. 28 */ 29 class nsSearchControlFrame final : public nsTextControlFrame { 30 friend nsIFrame* NS_NewSearchControlFrame(mozilla::PresShell* aPresShell, 31 ComputedStyle* aStyle); 32 33 using PseudoStyleType = mozilla::PseudoStyleType; 34 using Element = mozilla::dom::Element; 35 36 explicit nsSearchControlFrame(ComputedStyle* aStyle, 37 nsPresContext* aPresContext); 38 39 public: 40 NS_DECL_QUERYFRAME 41 NS_DECL_FRAMEARENA_HELPERS(nsSearchControlFrame) 42 43 void DestroyFrom(nsIFrame* aDestructRoot, 44 PostDestroyData& aPostDestroyData) override; 45 46 // nsIAnonymousContentCreator 47 nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override; 48 void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements, 49 uint32_t aFilter) override; 50 51 #ifdef DEBUG_FRAME_DUMP GetFrameName(nsAString & aResult)52 nsresult GetFrameName(nsAString& aResult) const override { 53 return MakeFrameName(u"SearchControl"_ns, aResult); 54 } 55 #endif 56 GetAnonClearButton()57 Element* GetAnonClearButton() const { return mClearButton; } 58 59 /** 60 * Update visbility of the clear button depending on the value 61 */ 62 void UpdateClearButtonState(); 63 64 private: 65 // See nsSearchControlFrame::CreateAnonymousContent of a description of these 66 RefPtr<Element> mClearButton; 67 }; 68 69 #endif // nsSearchControlFrame_h__ 70