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Diffstat (limited to 'layout/forms/nsSearchControlFrame.h')
-rw-r--r-- | layout/forms/nsSearchControlFrame.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/layout/forms/nsSearchControlFrame.h b/layout/forms/nsSearchControlFrame.h new file mode 100644 index 0000000000..8f4d890893 --- /dev/null +++ b/layout/forms/nsSearchControlFrame.h @@ -0,0 +1,70 @@ +/* -*- 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 nsSearchControlFrame_h__ +#define nsSearchControlFrame_h__ + +#include "mozilla/Attributes.h" +#include "nsTextControlFrame.h" +#include "nsIAnonymousContentCreator.h" +#include "mozilla/RefPtr.h" + +class nsITextControlFrame; +class nsPresContext; + +namespace mozilla { +enum class PseudoStyleType : uint8_t; +class PresShell; +namespace dom { +class Element; +} // namespace dom +} // namespace mozilla + +/** + * This frame type is used for <input type=search>. + */ +class nsSearchControlFrame final : public nsTextControlFrame { + friend nsIFrame* NS_NewSearchControlFrame(mozilla::PresShell* aPresShell, + ComputedStyle* aStyle); + + using PseudoStyleType = mozilla::PseudoStyleType; + using Element = mozilla::dom::Element; + + explicit nsSearchControlFrame(ComputedStyle* aStyle, + nsPresContext* aPresContext); + + public: + NS_DECL_QUERYFRAME + NS_DECL_FRAMEARENA_HELPERS(nsSearchControlFrame) + + void DestroyFrom(nsIFrame* aDestructRoot, + PostDestroyData& aPostDestroyData) override; + + // nsIAnonymousContentCreator + nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override; + void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements, + uint32_t aFilter) override; + +#ifdef DEBUG_FRAME_DUMP + nsresult GetFrameName(nsAString& aResult) const override { + return MakeFrameName(u"SearchControl"_ns, aResult); + } +#endif + + Element* GetAnonClearButton() const { return mClearButton; } + + /** + * Update visbility of the clear button depending on the value + */ + void UpdateClearButtonState(); + + private: + // See nsSearchControlFrame::CreateAnonymousContent of a description of these + RefPtr<Element> mOuterWrapper; + RefPtr<Element> mClearButton; +}; + +#endif // nsSearchControlFrame_h__ |