The Tor Browser: widget/gtk/nsNativeThemeGTK.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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 #include "nsITheme.h"

     7 #include "nsCOMPtr.h"

     8 #include "nsIAtom.h"

     9 #include "nsIObserver.h"

    10 #include "nsNativeTheme.h"

    12 #include <gtk/gtk.h>

    13 #include "gtkdrawing.h"

    15 class nsNativeThemeGTK: private nsNativeTheme,

    16                         public nsITheme,

    17                         public nsIObserver {

    18 public:

    19   NS_DECL_ISUPPORTS_INHERITED

    21   NS_DECL_NSIOBSERVER

    23   // The nsITheme interface.

    24   NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,

    25                                   nsIFrame* aFrame, uint8_t aWidgetType,

    26                                   const nsRect& aRect,

    27                                   const nsRect& aDirtyRect);

    29   NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext, nsIFrame* aFrame,

    30                              uint8_t aWidgetType, nsIntMargin* aResult);

    32   virtual NS_HIDDEN_(bool) GetWidgetPadding(nsDeviceContext* aContext,

    33                                               nsIFrame* aFrame,

    34                                               uint8_t aWidgetType,

    35                                               nsIntMargin* aResult);

    37   virtual NS_HIDDEN_(bool) GetWidgetOverflow(nsDeviceContext* aContext,

    38                                                nsIFrame* aFrame,

    39                                                uint8_t aWidgetType,

    40                                                nsRect* aOverflowRect);

    42   NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext,

    43                                   nsIFrame* aFrame, uint8_t aWidgetType,

    44                                   nsIntSize* aResult, bool* aIsOverridable);

    46   NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType,

    47                                 nsIAtom* aAttribute, bool* aShouldRepaint);

    49   NS_IMETHOD ThemeChanged();

    51   NS_IMETHOD_(bool) ThemeSupportsWidget(nsPresContext* aPresContext,

    52                                           nsIFrame* aFrame,

    53                                           uint8_t aWidgetType);

    55   NS_IMETHOD_(bool) WidgetIsContainer(uint8_t aWidgetType);

    57   NS_IMETHOD_(bool) ThemeDrawsFocusForWidget(uint8_t aWidgetType) MOZ_OVERRIDE;

    59   bool ThemeNeedsComboboxDropmarker();

    61   virtual Transparency GetWidgetTransparency(nsIFrame* aFrame,

    62                                              uint8_t aWidgetType);

    64   nsNativeThemeGTK();

    65   virtual ~nsNativeThemeGTK();

    67 private:

    68   gint GetTabMarginPixels(nsIFrame* aFrame);

    69   bool GetGtkWidgetAndState(uint8_t aWidgetType, nsIFrame* aFrame,

    70                               GtkThemeWidgetType& aGtkWidgetType,

    71                               GtkWidgetState* aState, gint* aWidgetFlags);

    72   bool GetExtraSizeForWidget(nsIFrame* aFrame, uint8_t aWidgetType,

    73                                nsIntMargin* aExtra);

    75   void RefreshWidgetWindow(nsIFrame* aFrame);

    77   uint8_t mDisabledWidgetTypes[32];

    78   uint8_t mSafeWidgetStates[1024];    // 256 widgets * 32 bits per widget

    79   static const char* sDisabledEngines[];

    80 };

The Tor Browser / file revision