Add m-esr52 at 52.6.0

1 files changed, 640 insertions, 0 deletions

diff --git a/widget/LookAndFeel.h b/widget/LookAndFeel.h
new file mode 100644
index 000000000..3a4929c9f
--- /dev/null
+++ b/widget/LookAndFeel.h
@@ -0,0 +1,640 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __LookAndFeel
+#define __LookAndFeel
+
+#ifndef MOZILLA_INTERNAL_API
+#error "This header is only usable from within libxul (MOZILLA_INTERNAL_API)."
+#endif
+
+#include "nsDebug.h"
+#include "nsColor.h"
+#include "nsTArray.h"
+
+struct gfxFontStyle;
+
+struct LookAndFeelInt
+{
+  int32_t id;
+  int32_t value;
+};
+
+namespace mozilla {
+
+class LookAndFeel
+{
+public:
+  // When modifying this list, also modify nsXPLookAndFeel::sColorPrefs
+  // in widget/xpwidgts/nsXPLookAndFeel.cpp.
+  enum ColorID : uint8_t {
+
+    // WARNING : NO NEGATIVE VALUE IN THIS ENUMERATION
+    // see patch in bug 57757 for more information
+
+    eColorID_WindowBackground,
+    eColorID_WindowForeground,
+    eColorID_WidgetBackground,
+    eColorID_WidgetForeground,
+    eColorID_WidgetSelectBackground,
+    eColorID_WidgetSelectForeground,
+    eColorID_Widget3DHighlight,
+    eColorID_Widget3DShadow,
+    eColorID_TextBackground,
+    eColorID_TextForeground,
+    eColorID_TextSelectBackground,
+    eColorID_TextSelectForeground,
+    eColorID_TextSelectForegroundCustom,
+    eColorID_TextSelectBackgroundDisabled,
+    eColorID_TextSelectBackgroundAttention,
+    eColorID_TextHighlightBackground,
+    eColorID_TextHighlightForeground,
+
+    eColorID_IMERawInputBackground,
+    eColorID_IMERawInputForeground,
+    eColorID_IMERawInputUnderline,
+    eColorID_IMESelectedRawTextBackground,
+    eColorID_IMESelectedRawTextForeground,
+    eColorID_IMESelectedRawTextUnderline,
+    eColorID_IMEConvertedTextBackground,
+    eColorID_IMEConvertedTextForeground,
+    eColorID_IMEConvertedTextUnderline,
+    eColorID_IMESelectedConvertedTextBackground,
+    eColorID_IMESelectedConvertedTextForeground,
+    eColorID_IMESelectedConvertedTextUnderline,
+
+    eColorID_SpellCheckerUnderline,
+
+    // New CSS 2 color definitions
+    eColorID_activeborder,
+    eColorID_activecaption,
+    eColorID_appworkspace,
+    eColorID_background,
+    eColorID_buttonface,
+    eColorID_buttonhighlight,
+    eColorID_buttonshadow,
+    eColorID_buttontext,
+    eColorID_captiontext,
+    eColorID_graytext,
+    eColorID_highlight,
+    eColorID_highlighttext,
+    eColorID_inactiveborder,
+    eColorID_inactivecaption,
+    eColorID_inactivecaptiontext,
+    eColorID_infobackground,
+    eColorID_infotext,
+    eColorID_menu,
+    eColorID_menutext,
+    eColorID_scrollbar,
+    eColorID_threeddarkshadow,
+    eColorID_threedface,
+    eColorID_threedhighlight,
+    eColorID_threedlightshadow,
+    eColorID_threedshadow,
+    eColorID_window,
+    eColorID_windowframe,
+    eColorID_windowtext,
+
+    eColorID__moz_buttondefault,
+    // Colors which will hopefully become CSS3
+    eColorID__moz_field,
+    eColorID__moz_fieldtext,
+    eColorID__moz_dialog,
+    eColorID__moz_dialogtext,
+    // used to highlight valid regions to drop something onto
+    eColorID__moz_dragtargetzone,
+
+    // used to cell text background, selected but not focus
+    eColorID__moz_cellhighlight,
+    // used to cell text, selected but not focus
+    eColorID__moz_cellhighlighttext,
+    // used to html select cell text background, selected but not focus
+    eColorID__moz_html_cellhighlight,
+    // used to html select cell text, selected but not focus
+    eColorID__moz_html_cellhighlighttext,
+    // used to button text background, when mouse is over
+    eColorID__moz_buttonhoverface,
+    // used to button text, when mouse is over
+    eColorID__moz_buttonhovertext,
+    // used to menu item background, when mouse is over
+    eColorID__moz_menuhover,
+    // used to menu item text, when mouse is over
+    eColorID__moz_menuhovertext,
+    // used to menu bar item text
+    eColorID__moz_menubartext,
+    // used to menu bar item text, when mouse is over
+    eColorID__moz_menubarhovertext,
+    // On platforms where these colors are the same as
+    // -moz-field, use -moz-fieldtext as foreground color
+    eColorID__moz_eventreerow,
+    eColorID__moz_oddtreerow,
+
+    // colors needed by the Mac OS X theme
+
+    // foreground color of :hover:active buttons
+    eColorID__moz_mac_buttonactivetext,
+    // background color of chrome toolbars in active windows
+    eColorID__moz_mac_chrome_active,
+    // background color of chrome toolbars in inactive windows
+    eColorID__moz_mac_chrome_inactive,
+    // foreground color of default buttons
+    eColorID__moz_mac_defaultbuttontext,
+    //ring around text fields and lists
+    eColorID__moz_mac_focusring,
+    //colour used when mouse is over a menu item
+    eColorID__moz_mac_menuselect,
+    //colour used to do shadows on menu items
+    eColorID__moz_mac_menushadow,
+    // color used to display text for disabled menu items
+    eColorID__moz_mac_menutextdisable,
+    //colour used to display text while mouse is over a menu item
+    eColorID__moz_mac_menutextselect,
+    // text color of disabled text on toolbars
+    eColorID__moz_mac_disabledtoolbartext,
+    //inactive light hightlight
+    eColorID__moz_mac_secondaryhighlight,
+
+    // vista rebars
+
+    // media rebar text
+    eColorID__moz_win_mediatext,
+    // communications rebar text
+    eColorID__moz_win_communicationstext,
+
+    // Hyperlink color extracted from the system, not affected by the
+    // browser.anchor_color user pref.
+    // There is no OS-specified safe background color for this text,
+    // but it is used regularly within Windows and the Gnome DE on Dialog and
+    // Window colors.
+    eColorID__moz_nativehyperlinktext,
+
+    // Combo box widgets
+    eColorID__moz_comboboxtext,
+    eColorID__moz_combobox,
+
+    // GtkInfoBar
+    eColorID__moz_gtk_info_bar_text,
+
+    // keep this one last, please
+    eColorID_LAST_COLOR
+  };
+
+  // When modifying this list, also modify nsXPLookAndFeel::sIntPrefs
+  // in widget/xpwidgts/nsXPLookAndFeel.cpp.
+  enum IntID {
+    // default, may be overriden by OS
+    eIntID_CaretBlinkTime,
+    // pixel width of caret
+    eIntID_CaretWidth,
+    // show the caret when text is selected?
+    eIntID_ShowCaretDuringSelection,
+    // select textfields when focused via tab/accesskey?
+    eIntID_SelectTextfieldsOnKeyFocus,
+    // delay before submenus open
+    eIntID_SubmenuDelay,
+    // can popups overlap menu/task bar?
+    eIntID_MenusCanOverlapOSBar,
+    // should overlay scrollbars be used?
+    eIntID_UseOverlayScrollbars,
+    // allow H and V overlay scrollbars to overlap?
+    eIntID_AllowOverlayScrollbarsOverlap,
+    // show/hide scrollbars based on activity
+    eIntID_ShowHideScrollbars,
+    // skip navigating to disabled menu item?
+    eIntID_SkipNavigatingDisabledMenuItem,
+    // begin a drag if the mouse is moved further than the threshold while the
+    // button is down
+    eIntID_DragThresholdX,
+    eIntID_DragThresholdY,
+    // Accessibility theme being used?
+    eIntID_UseAccessibilityTheme,
+
+    // position of scroll arrows in a scrollbar
+    eIntID_ScrollArrowStyle,
+    // is scroll thumb proportional or fixed?
+    eIntID_ScrollSliderStyle,
+
+    // each button can take one of four values:
+    eIntID_ScrollButtonLeftMouseButtonAction,
+    // 0 - scrolls one  line, 1 - scrolls one page
+    eIntID_ScrollButtonMiddleMouseButtonAction,
+    // 2 - scrolls to end, 3 - button ignored
+    eIntID_ScrollButtonRightMouseButtonAction,
+
+    // delay for opening spring loaded folders
+    eIntID_TreeOpenDelay,
+    // delay for closing spring loaded folders
+    eIntID_TreeCloseDelay,
+    // delay for triggering the tree scrolling
+    eIntID_TreeLazyScrollDelay,
+    // delay for scrolling the tree
+    eIntID_TreeScrollDelay,
+    // the maximum number of lines to be scrolled at ones
+    eIntID_TreeScrollLinesMax,
+    // What type of tab-order to use
+    eIntID_TabFocusModel,
+    // Should menu items blink when they're chosen?
+    eIntID_ChosenMenuItemsShouldBlink,
+
+    /*
+     * A Boolean value to determine whether the Windows default theme is
+     * being used.
+     *
+     * The value of this metric is not used on other platforms. These platforms
+     * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
+     */
+    eIntID_WindowsDefaultTheme,
+
+    /*
+     * A Boolean value to determine whether the DWM compositor is being used
+     *
+     * This metric is not used on non-Windows platforms. These platforms
+     * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
+     */
+    eIntID_DWMCompositor,
+
+    /*
+     * A Boolean value to determine whether Windows is themed (Classic vs.
+     * uxtheme)
+     *
+     * This is Windows-specific and is not implemented on other platforms
+     * (will return the default of NS_ERROR_FAILURE).
+     */
+    eIntID_WindowsClassic,
+
+    /*
+     * A Boolean value to determine whether the current Windows desktop theme
+     * supports Aero Glass.
+     *
+     * This is Windows-specific and is not implemented on other platforms
+     * (will return the default of NS_ERROR_FAILURE).
+     */
+    eIntID_WindowsGlass,
+
+    /*
+     * A Boolean value to determine whether the device is a touch enabled
+     * device. Currently this is only supported by the Windows 7 Touch API.
+     *
+     * Platforms that do not support this metric should return
+     * NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
+     */
+    eIntID_TouchEnabled,
+
+    /*
+     * A Boolean value to determine whether the Mac graphite theme is
+     * being used.
+     *
+     * The value of this metric is not used on other platforms. These platforms
+     * should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
+     */
+    eIntID_MacGraphiteTheme,
+
+   /*
+    * A Boolean value to determine whether the Mac OS X Yosemite-specific theming
+    * should be used.
+    *
+    * The value of this metric is not used on non-Mac platforms. These
+    * platforms should return NS_ERROR_NOT_IMPLEMENTED when queried for this
+    * metric.
+    */
+   eIntID_MacYosemiteTheme,
+
+    /*
+     * eIntID_AlertNotificationOrigin indicates from which corner of the
+     * screen alerts slide in, and from which direction (horizontal/vertical).
+     * 0, the default, represents bottom right, sliding vertically.
+     * Use any bitwise combination of the following constants:
+     * NS_ALERT_HORIZONTAL (1), NS_ALERT_LEFT (2), NS_ALERT_TOP (4).
+     *
+     *       6       4
+     *     +-----------+
+     *    7|           |5
+     *     |           |
+     *    3|           |1
+     *     +-----------+
+     *       2       0
+     */
+    eIntID_AlertNotificationOrigin,
+
+    /**
+     * If true, clicking on a scrollbar (not as in dragging the thumb) defaults
+     * to scrolling the view corresponding to the clicked point. Otherwise, we
+     * only do so if the scrollbar is clicked using the middle mouse button or
+     * if shift is pressed when the scrollbar is clicked.
+     */
+    eIntID_ScrollToClick,
+
+    /**
+     * IME and spell checker underline styles, the values should be
+     * NS_DECORATION_LINE_STYLE_*.  They are defined below.
+     */
+    eIntID_IMERawInputUnderlineStyle,
+    eIntID_IMESelectedRawTextUnderlineStyle,
+    eIntID_IMEConvertedTextUnderlineStyle,
+    eIntID_IMESelectedConvertedTextUnderline,
+    eIntID_SpellCheckerUnderlineStyle,
+
+    /**
+     * If this metric != 0, support window dragging on the menubar.
+     */
+    eIntID_MenuBarDrag,
+    /**
+     * Return the appropriate WindowsThemeIdentifier for the current theme.
+     */
+    eIntID_WindowsThemeIdentifier,
+    /**
+     * Return an appropriate os version identifier.
+     */
+    eIntID_OperatingSystemVersionIdentifier,
+    /**
+     * 0: scrollbar button repeats to scroll only when cursor is on the button.
+     * 1: scrollbar button repeats to scroll even if cursor is outside of it.
+     */
+    eIntID_ScrollbarButtonAutoRepeatBehavior,
+    /**
+     * Delay before showing a tooltip.
+     */
+    eIntID_TooltipDelay,
+    /*
+     * A Boolean value to determine whether Mac OS X Lion style swipe animations
+     * should be used.
+     */
+    eIntID_SwipeAnimationEnabled,
+
+    /*
+     * A Boolean value to determine whether we have a color picker available
+     * for <input type="color"> to hook into.
+     *
+     * This lets us selectively enable the style for <input type="color">
+     * based on whether it's functional or not.
+     */
+    eIntID_ColorPickerAvailable,
+
+    /*
+     * A boolean value indicating whether or not the device has a hardware
+     * home button. Used on gaia to determine whether a home button
+     * is shown.
+     */
+     eIntID_PhysicalHomeButton,
+
+     /*
+      * Controls whether overlay scrollbars display when the user moves
+      * the mouse in a scrollable frame.
+      */
+     eIntID_ScrollbarDisplayOnMouseMove,
+
+     /*
+      * Overlay scrollbar animation constants.
+      */
+     eIntID_ScrollbarFadeBeginDelay,
+     eIntID_ScrollbarFadeDuration,
+      
+     /**
+      * Distance in pixels to offset the context menu from the cursor
+      * on open.
+      */
+     eIntID_ContextMenuOffsetVertical,
+     eIntID_ContextMenuOffsetHorizontal
+  };
+
+  /**
+   * Windows themes we currently detect.
+   */
+  enum WindowsTheme {
+    eWindowsTheme_Generic = 0, // unrecognized theme
+    eWindowsTheme_Classic,
+    eWindowsTheme_Aero,
+    eWindowsTheme_LunaBlue,
+    eWindowsTheme_LunaOlive,
+    eWindowsTheme_LunaSilver,
+    eWindowsTheme_Royale,
+    eWindowsTheme_Zune,
+    eWindowsTheme_AeroLite
+  };
+
+  /**
+   * Operating system versions.
+   */
+  enum OperatingSystemVersion {
+    eOperatingSystemVersion_WindowsXP = 0,
+    eOperatingSystemVersion_WindowsVista,
+    eOperatingSystemVersion_Windows7,
+    eOperatingSystemVersion_Windows8,
+    eOperatingSystemVersion_Windows10,
+    eOperatingSystemVersion_Unknown
+  };
+
+  enum {
+    eScrollArrow_None = 0,
+    eScrollArrow_StartBackward = 0x1000,
+    eScrollArrow_StartForward = 0x0100,
+    eScrollArrow_EndBackward = 0x0010,
+    eScrollArrow_EndForward = 0x0001
+  };
+
+  enum {
+    // single arrow at each end
+    eScrollArrowStyle_Single =
+      eScrollArrow_StartBackward | eScrollArrow_EndForward,
+    // both arrows at bottom/right, none at top/left
+    eScrollArrowStyle_BothAtBottom =
+      eScrollArrow_EndBackward | eScrollArrow_EndForward,
+    // both arrows at both ends
+    eScrollArrowStyle_BothAtEachEnd =
+      eScrollArrow_EndBackward | eScrollArrow_EndForward |
+      eScrollArrow_StartBackward | eScrollArrow_StartForward,
+    // both arrows at top/left, none at bottom/right
+    eScrollArrowStyle_BothAtTop =
+      eScrollArrow_StartBackward | eScrollArrow_StartForward
+  };
+
+  enum {
+    eScrollThumbStyle_Normal,
+    eScrollThumbStyle_Proportional
+  };
+
+  // When modifying this list, also modify nsXPLookAndFeel::sFloatPrefs
+  // in widget/xpwidgts/nsXPLookAndFeel.cpp.
+  enum FloatID {
+    eFloatID_IMEUnderlineRelativeSize,
+    eFloatID_SpellCheckerUnderlineRelativeSize,
+
+    // The width/height ratio of the cursor. If used, the CaretWidth int metric
+    // should be added to the calculated caret width.
+    eFloatID_CaretAspectRatio
+  };
+
+  // These constants must be kept in 1:1 correspondence with the
+  // NS_STYLE_FONT_* system font constants.
+  enum FontID {
+    eFont_Caption = 1,     // css2
+    eFont_Icon,
+    eFont_Menu,
+    eFont_MessageBox,
+    eFont_SmallCaption,
+    eFont_StatusBar,
+
+    eFont_Window,          // css3
+    eFont_Document,
+    eFont_Workspace,
+    eFont_Desktop,
+    eFont_Info,
+    eFont_Dialog,
+    eFont_Button,
+    eFont_PullDownMenu,
+    eFont_List,
+    eFont_Field,
+
+    eFont_Tooltips,        // moz
+    eFont_Widget
+  };
+
+  /**
+   * GetColor() return a native color value (might be overwritten by prefs) for
+   * aID.  Some platforms don't return an error even if the index doesn't
+   * match any system colors.  And also some platforms may initialize the
+   * return value even when it returns an error.  Therefore, if you want to
+   * use a color for the default value, you should use the other GetColor()
+   * which returns nscolor directly.
+   *
+   * NOTE:
+   *   eColorID_TextSelectForeground might return NS_DONT_CHANGE_COLOR.
+   *   eColorID_IME* might return NS_TRANSPARENT, NS_SAME_AS_FOREGROUND_COLOR or
+   *   NS_40PERCENT_FOREGROUND_COLOR.
+   *   These values have particular meaning.  Then, they are not an actual
+   *   color value.
+   */
+  static nsresult GetColor(ColorID aID, nscolor* aResult);
+
+   /**
+   * This variant of GetColor() takes an extra Boolean parameter that allows
+   * the caller to ask that hard-coded color values be substituted for
+   * native colors (used when it is desireable to hide system colors to
+   * avoid system fingerprinting).
+   */
+  static nsresult GetColor(ColorID aID, bool aUseStandinsForNativeColors,
+                           nscolor* aResult);
+
+  /**
+   * GetInt() and GetFloat() return a int or float value for aID.  The result
+   * might be distance, time, some flags or a int value which has particular
+   * meaning.  See each document at definition of each ID for the detail.
+   * The result is always 0 when they return error.  Therefore, if you want to
+   * use a value for the default value, you should use the other method which
+   * returns int or float directly.
+   */
+  static nsresult GetInt(IntID aID, int32_t* aResult);
+  static nsresult GetFloat(FloatID aID, float* aResult);
+
+  static nscolor GetColor(ColorID aID, nscolor aDefault = NS_RGB(0, 0, 0))
+  {
+    nscolor result = NS_RGB(0, 0, 0);
+    if (NS_FAILED(GetColor(aID, &result))) {
+      return aDefault;
+    }
+    return result;
+  }
+
+  static int32_t GetInt(IntID aID, int32_t aDefault = 0)
+  {
+    int32_t result;
+    if (NS_FAILED(GetInt(aID, &result))) {
+      return aDefault;
+    }
+    return result;
+  }
+
+  static float GetFloat(FloatID aID, float aDefault = 0.0f)
+  {
+    float result;
+    if (NS_FAILED(GetFloat(aID, &result))) {
+      return aDefault;
+    }
+    return result;
+  }
+
+  /**
+   * Retrieve the name and style of a system-theme font.  Returns true
+   * if the system theme specifies this font, false if a default should
+   * be used.  In the latter case neither aName nor aStyle is modified.
+   *
+   * @param aID    Which system-theme font is wanted.
+   * @param aName  The name of the font to use.
+   * @param aStyle Styling to apply to the font.
+   * @param aDevPixPerCSSPixel  Ratio of device pixels to CSS pixels
+   */
+  static bool GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle,
+                      float aDevPixPerCSSPixel);
+
+  /**
+   * GetPasswordCharacter() returns a unicode character which should be used
+   * for a masked character in password editor.  E.g., '*'.
+   */
+  static char16_t GetPasswordCharacter();
+
+  /**
+   * If the latest character in password field shouldn't be hidden by the
+   * result of GetPasswordCharacter(), GetEchoPassword() returns TRUE.
+   * Otherwise, FALSE.
+   */
+  static bool GetEchoPassword();
+
+  /**
+   * The millisecond to mask password value.
+   * This value is only valid when GetEchoPassword() returns true.
+   */
+  static uint32_t GetPasswordMaskDelay();
+
+  /**
+   * When system look and feel is changed, Refresh() must be called.  Then,
+   * cached data would be released.
+   */
+  static void Refresh();
+
+  /**
+   * If the implementation is caching values, these accessors allow the
+   * cache to be exported and imported.
+   */
+  static nsTArray<LookAndFeelInt> GetIntCache();
+  static void SetIntCache(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache);
+};
+
+} // namespace mozilla
+
+// On the Mac, GetColor(eColorID_TextSelectForeground, color) returns this
+// constant to specify that the foreground color should not be changed
+// (ie. a colored text keeps its colors  when selected).
+// Of course if other plaforms work like the Mac, they can use it too.
+#define NS_DONT_CHANGE_COLOR 	NS_RGB(0x01, 0x01, 0x01)
+
+// Similar with NS_DONT_CHANGE_COLOR, except NS_DONT_CHANGE_COLOR would returns
+// complementary color if fg color is same as bg color.
+// NS_CHANGE_COLOR_IF_SAME_AS_BG would returns eColorID_TextSelectForegroundCustom if
+// fg and bg color are the same.
+#define NS_CHANGE_COLOR_IF_SAME_AS_BG NS_RGB(0x02, 0x02, 0x02)
+
+// ---------------------------------------------------------------------
+//  Special colors for eColorID_IME* and eColorID_SpellCheckerUnderline
+// ---------------------------------------------------------------------
+
+// For background color only.
+#define NS_TRANSPARENT                NS_RGBA(0x01, 0x00, 0x00, 0x00)
+// For foreground color only.
+#define NS_SAME_AS_FOREGROUND_COLOR   NS_RGBA(0x02, 0x00, 0x00, 0x00)
+#define NS_40PERCENT_FOREGROUND_COLOR NS_RGBA(0x03, 0x00, 0x00, 0x00)
+
+#define NS_IS_SELECTION_SPECIAL_COLOR(c) ((c) == NS_TRANSPARENT || \
+                                          (c) == NS_SAME_AS_FOREGROUND_COLOR || \
+                                          (c) == NS_40PERCENT_FOREGROUND_COLOR)
+
+// ------------------------------------------
+//  Bits for eIntID_AlertNotificationOrigin
+// ------------------------------------------
+
+#define NS_ALERT_HORIZONTAL 1
+#define NS_ALERT_LEFT       2
+#define NS_ALERT_TOP        4
+
+#endif /* __LookAndFeel */