зеркало из https://github.com/mozilla/gecko-dev.git
66 строки
2.0 KiB
C++
66 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsGfxButtonControlFrame_h___
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#define nsGfxButtonControlFrame_h___
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#include "mozilla/Attributes.h"
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#include "nsHTMLButtonControlFrame.h"
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#include "nsCOMPtr.h"
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#include "nsIAnonymousContentCreator.h"
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// Class which implements the input[type=button, reset, submit] and
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// browse button for input[type=file].
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// The label for button is specified through generated content
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// in the ua.css file.
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class nsGfxButtonControlFrame final
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: public nsHTMLButtonControlFrame
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, public nsIAnonymousContentCreator
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{
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public:
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NS_DECL_FRAMEARENA_HELPERS
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explicit nsGfxButtonControlFrame(nsStyleContext* aContext);
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virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
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virtual nsresult HandleEvent(nsPresContext* aPresContext,
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mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus* aEventStatus) override;
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const override;
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#endif
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NS_DECL_QUERYFRAME
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// nsIAnonymousContentCreator
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virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
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virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
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uint32_t aFilter) override;
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virtual nsresult AttributeChanged(int32_t aNameSpaceID,
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nsIAtom* aAttribute,
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int32_t aModType) override;
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virtual bool IsLeaf() const override;
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virtual nsContainerFrame* GetContentInsertionFrame() override;
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protected:
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nsresult GetDefaultLabel(nsXPIDLString& aLabel) const;
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nsresult GetLabel(nsXPIDLString& aLabel);
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virtual bool IsInput() override { return true; }
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private:
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nsCOMPtr<nsIContent> mTextContent;
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};
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#endif
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