layout/forms/nsColorControlFrame.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsColorControlFrame_h___
   7 #define nsColorControlFrame_h___
   8
   9 #include "nsCOMPtr.h"
  10 #include "nsHTMLButtonControlFrame.h"
  11 #include "nsIAnonymousContentCreator.h"
  12
  13 typedef nsHTMLButtonControlFrame nsColorControlFrameSuper;
  14
  15 // Class which implements the input type=color
  16
  17 class nsColorControlFrame MOZ_FINAL : public nsColorControlFrameSuper,
  18                                       public nsIAnonymousContentCreator
  19 {
  20   typedef mozilla::dom::Element Element;
  21
  22 public:
  23   friend nsIFrame* NS_NewColorControlFrame(nsIPresShell* aPresShell,
  24                                            nsStyleContext* aContext);
  25
  26   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;
  27
  28   NS_DECL_QUERYFRAME_TARGET(nsColorControlFrame)
  29   NS_DECL_QUERYFRAME
  30   NS_DECL_FRAMEARENA_HELPERS
  31
  32   virtual nsIAtom* GetType() const MOZ_OVERRIDE;
  33
  34 #ifdef DEBUG_FRAME_DUMP
  35   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
  36 #endif
  37
  38   // nsIAnonymousContentCreator
  39   virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) MOZ_OVERRIDE;
  40   virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
  41                                         uint32_t aFilter) MOZ_OVERRIDE;
  42
  43   // nsIFrame
  44   virtual nsresult AttributeChanged(int32_t  aNameSpaceID,
  45                                     nsIAtom* aAttribute,
  46                                     int32_t  aModType) MOZ_OVERRIDE;
  47   virtual bool IsLeaf() const MOZ_OVERRIDE { return true; }
  48   virtual nsContainerFrame* GetContentInsertionFrame() MOZ_OVERRIDE;
  49
  50   virtual Element* GetPseudoElement(nsCSSPseudoElements::Type aType) MOZ_OVERRIDE;
  51
  52   // Refresh the color swatch, using associated input's value
  53   nsresult UpdateColor();
  54
  55 private:
  56   explicit nsColorControlFrame(nsStyleContext* aContext);
  57
  58   nsCOMPtr<Element> mColorContent;
  59 };
  60
  61
  62 #endif // nsColorControlFrame_h___