Add VIEWER_FLASH_PAINT_AREA menu item for debuggin paint events.

webshell/tests/viewer/nsBrowserWindow.cpp

@@ -2864,6 +2864,20 @@ nsBrowserWindow::ToggleFrameBorders()
   }
 }
 
+void
+nsBrowserWindow::ToggleFlashPaintArea()
+{
+  if (nsnull != mPrefs) 
+  {
+    PRBool flashing;
+    mPrefs->GetBoolPref("nglayout.widget.flash_invalidate_areas",&flashing);
+    mPrefs->SetBoolPref("nglayout.widget.flash_invalidate_areas",!flashing);
+    mPrefs->SavePrefFile();
+    
+    ForceRefresh();
+  }
+}
+
 void
 nsBrowserWindow::ShowContentSize()
 {
@@ -2921,6 +2935,11 @@ nsBrowserWindow::DispatchDebugMenu(PRInt32 aID)
     result = nsEventStatus_eConsumeNoDefault;
     break;
 
+  case VIEWER_FLASH_PAINT_AREA:
+    ToggleFlashPaintArea();
+    result = nsEventStatus_eConsumeNoDefault;
+    break;
+
   case VIEWER_DUMP_CONTENT:
     DumpContent();
     result = nsEventStatus_eConsumeNoDefault;

webshell/tests/viewer/nsBrowserWindow.h

@@ -200,6 +200,7 @@ public:
   void DumpStyleSheets(FILE *out = stdout);
   void DumpStyleContexts(FILE *out = stdout);
   void ToggleFrameBorders();
+  void ToggleFlashPaintArea();
   void ShowContentSize();
   void ShowFrameSize(FILE* out = stdout);
   void ShowStyleSize();

webshell/tests/viewer/resources.h

@@ -69,6 +69,7 @@
 #define VIEWER_GFX_WIDGET_MODE      40048
 #define VIEWER_DISPLAYTEXT          40049
 #define VIEWER_DISPLAYHTML          40050
+#define VIEWER_FLASH_PAINT_AREA     40051
 
 #define VIEWER_SELECT_STYLE_LIST    40500
 #define VIEWER_SELECT_STYLE_DEFAULT 40501

webshell/tests/viewer/unix/gtk/nsGtkMenu.cpp

@@ -81,6 +81,7 @@ GtkItemFactoryEntry menu_items[] =
 //#ifdef DEBUG // turning off for now
   { "/_Debug",				nsnull,	nsnull,			0,			"<Branch>"	},
   { "/Debug/_Visual Debugging",		nsnull,	(GIFC)gtk_ifactory_cb,	VIEWER_VISUAL_DEBUGGING,nsnull },
+  { "/Debug/_Flash Paint Area",		nsnull,	(GIFC)gtk_ifactory_cb,	VIEWER_FLASH_PAINT_AREA,nsnull },
   { "/Debug/_Reflow Test",		nsnull,	(GIFC)gtk_ifactory_cb,	VIEWER_REFLOW_TEST,	nsnull },
   { "/Debug/sep1",			nsnull,	nsnull,			0,			"<Separator>" },
   { "/Debug/Dump _Content",		nsnull,	(GIFC)gtk_ifactory_cb,	VIEWER_DUMP_CONTENT,	nsnull },