forked from mirrors/gecko-dev
fb89acd3b5
This simplifies our combobox code a bit more: * Reflow() is only needed to compute the label isize. * Frame construction uses a setup more similar to <input type=file> to get the right frame tree, removing a bunch of special code. * Lots of special code removed all over the place. Differential Revision: https://phabricator.services.mozilla.com/D203010
59 lines
1.9 KiB
C++
59 lines
1.9 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 nsGfxButtonControlFrame_h___
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#define nsGfxButtonControlFrame_h___
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#include "nsHTMLButtonControlFrame.h"
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#include "nsIAnonymousContentCreator.h"
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class nsTextNode;
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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 : public nsHTMLButtonControlFrame,
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public nsIAnonymousContentCreator {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsGfxButtonControlFrame)
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explicit nsGfxButtonControlFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext);
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void Destroy(DestroyContext&) override;
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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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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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nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
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void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
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uint32_t aFilter) override;
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nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
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int32_t aModType) override;
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nsContainerFrame* GetContentInsertionFrame() override { return this; }
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protected:
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nsresult GetDefaultLabel(nsAString& aLabel) const;
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nsresult GetLabel(nsString& aLabel);
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private:
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RefPtr<nsTextNode> mTextContent;
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};
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#endif
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