The Tor Browser: layout/forms/nsHTMLButtonControlFrame.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     6 #ifndef nsHTMLButtonControlFrame_h___

     7 #define nsHTMLButtonControlFrame_h___

     9 #include "mozilla/Attributes.h"

    10 #include "nsContainerFrame.h"

    11 #include "nsIFormControlFrame.h"

    12 #include "nsButtonFrameRenderer.h"

    14 class nsRenderingContext;

    15 class nsPresContext;

    17 class nsHTMLButtonControlFrame : public nsContainerFrame,

    18                                  public nsIFormControlFrame

    19 {

    20 public:

    21   nsHTMLButtonControlFrame(nsStyleContext* aContext);

    22   ~nsHTMLButtonControlFrame();

    24   virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE;

    26   NS_DECL_QUERYFRAME

    27   NS_DECL_FRAMEARENA_HELPERS

    29   virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,

    30                                 const nsRect&           aDirtyRect,

    31                                 const nsDisplayListSet& aLists) MOZ_OVERRIDE;

    33   virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;

    35   virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE;

    37   virtual nsresult Reflow(nsPresContext*           aPresContext,

    38                           nsHTMLReflowMetrics&     aDesiredSize,

    39                           const nsHTMLReflowState& aReflowState,

    40                           nsReflowStatus&          aStatus) MOZ_OVERRIDE;

    42   virtual nsresult HandleEvent(nsPresContext* aPresContext,

    43                                mozilla::WidgetGUIEvent* aEvent,

    44                                nsEventStatus* aEventStatus) MOZ_OVERRIDE;

    46   virtual void Init(nsIContent*      aContent,

    47                     nsIFrame*        aParent,

    48                     nsIFrame*        asPrevInFlow) MOZ_OVERRIDE;

    50   virtual nsStyleContext* GetAdditionalStyleContext(int32_t aIndex) const MOZ_OVERRIDE;

    51   virtual void SetAdditionalStyleContext(int32_t aIndex,

    52                                          nsStyleContext* aStyleContext) MOZ_OVERRIDE;

    54   virtual nsresult AppendFrames(ChildListID     aListID,

    55                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;

    57   virtual nsresult InsertFrames(ChildListID     aListID,

    58                                 nsIFrame*       aPrevFrame,

    59                                 nsFrameList&    aFrameList) MOZ_OVERRIDE;

    61   virtual nsresult RemoveFrame(ChildListID     aListID,

    62                                nsIFrame*       aOldFrame) MOZ_OVERRIDE;

    64 #ifdef ACCESSIBILITY

    65   virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;

    66 #endif

    68   virtual nsIAtom* GetType() const MOZ_OVERRIDE;

    70 #ifdef DEBUG_FRAME_DUMP

    71   virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {

    72     return MakeFrameName(NS_LITERAL_STRING("HTMLButtonControl"), aResult);

    73   }

    74 #endif

    76   virtual bool HonorPrintBackgroundSettings() MOZ_OVERRIDE { return false; }

    78   // nsIFormControlFrame

    79   void SetFocus(bool aOn, bool aRepaint) MOZ_OVERRIDE;

    80   virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) MOZ_OVERRIDE;

    82   // Inserted child content gets its frames parented by our child block

    83   virtual nsIFrame* GetContentInsertionFrame() MOZ_OVERRIDE {

    84     return GetFirstPrincipalChild()->GetContentInsertionFrame();

    85   }

    87   virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE

    88   {

    89     return nsContainerFrame::IsFrameOfType(aFlags &

    90       ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));

    91   }

    93 protected:

    94   virtual bool IsInput() { return false; }

    95   // Reflows the button's sole child frame, and computes the desired size

    96   // of the button itself from the results.

    97   void ReflowButtonContents(nsPresContext* aPresContext,

    98                             nsHTMLReflowMetrics& aButtonDesiredSize,

    99                             const nsHTMLReflowState& aButtonReflowState,

   100                             nsIFrame* aFirstKid);

   102   nsButtonFrameRenderer mRenderer;

   103 };

   105 #endif

The Tor Browser / file revision