firefox/mozilla-1158076-2.patch

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2017-04-18 11:12:24 +00:00
diff -up firefox-53.0/widget/gtk/nsLookAndFeel.cpp.1158076-2 firefox-53.0/widget/gtk/nsLookAndFeel.cpp
--- firefox-53.0/widget/gtk/nsLookAndFeel.cpp.1158076-2 2017-04-18 13:09:01.756315856 +0200
+++ firefox-53.0/widget/gtk/nsLookAndFeel.cpp 2017-04-18 13:10:10.615069083 +0200
@@ -49,9 +49,9 @@ nsLookAndFeel::nsLookAndFeel()
mStyle(nullptr),
#endif
mDefaultFontCached(false), mButtonFontCached(false),
- mFieldFontCached(false), mMenuFontCached(false)
+ mFieldFontCached(false), mMenuFontCached(false),
+ mInitialized(false)
{
- Init();
}
nsLookAndFeel::~nsLookAndFeel()
@@ -223,6 +223,8 @@ GetBorderColors(GtkStyleContext* aContex
nsresult
nsLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor)
{
+ EnsureInit();
+
#if (MOZ_WIDGET_GTK == 3)
GdkRGBA gdk_color;
#endif
@@ -674,6 +676,11 @@ nsLookAndFeel::GetIntImpl(IntID aID, int
return res;
res = NS_OK;
+ // We use delayed initialization by EnsureInit() here
+ // to make sure mozilla::Preferences is available (Bug 115807).
+ // eIntID_UseAccessibilityTheme is requested before user preferences
+ // are read, and so EnsureInit(), which depends on preference values,
+ // is deliberately delayed until required.
switch (aID) {
case eIntID_CaretBlinkTime:
{
@@ -836,6 +843,7 @@ nsLookAndFeel::GetIntImpl(IntID aID, int
aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
break;
case eIntID_MenuBarDrag:
+ EnsureInit();
aResult = sMenuSupportsDrag;
break;
case eIntID_ScrollbarButtonAutoRepeatBehavior:
@@ -876,6 +884,7 @@ nsLookAndFeel::GetFloatImpl(FloatID aID,
aResult = 1.0f;
break;
case eFloatID_CaretAspectRatio:
+ EnsureInit();
aResult = sCaretRatio;
break;
default:
@@ -1056,11 +1065,15 @@ nsLookAndFeel::GetFontImpl(FontID aID, n
}
void
-nsLookAndFeel::Init()
+nsLookAndFeel::EnsureInit()
{
GdkColor colorValue;
GdkColor *colorValuePtr;
+ if (mInitialized)
+ return;
+ mInitialized = true;
+
#if (MOZ_WIDGET_GTK == 2)
NS_ASSERTION(!mStyle, "already initialized");
// GtkInvisibles come with a refcount that is not floating
@@ -1451,6 +1464,7 @@ nsLookAndFeel::Init()
char16_t
nsLookAndFeel::GetPasswordCharacterImpl()
{
+ EnsureInit();
return sInvisibleCharacter;
}
@@ -1469,7 +1483,7 @@ nsLookAndFeel::RefreshImpl()
mStyle = nullptr;
#endif
- Init();
+ mInitialized = false;
}
bool
diff -up firefox-53.0/widget/gtk/nsLookAndFeel.h.1158076-2 firefox-53.0/widget/gtk/nsLookAndFeel.h
--- firefox-53.0/widget/gtk/nsLookAndFeel.h.1158076-2 2017-04-11 06:15:20.000000000 +0200
+++ firefox-53.0/widget/gtk/nsLookAndFeel.h 2017-04-18 13:09:01.759315845 +0200
@@ -81,8 +81,9 @@ protected:
char16_t sInvisibleCharacter;
float sCaretRatio;
bool sMenuSupportsDrag;
+ bool mInitialized;
- void Init();
+ void EnsureInit();
};
#endif