mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
35 lines
713 B
C
35 lines
713 B
C
|
/* 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 mozilla_PaintTracker_h
|
||
|
#define mozilla_PaintTracker_h
|
||
|
|
||
|
#include "mozilla/Attributes.h"
|
||
|
#include "nsDebug.h"
|
||
|
|
||
|
namespace mozilla {
|
||
|
|
||
|
class MOZ_STACK_CLASS PaintTracker
|
||
|
{
|
||
|
public:
|
||
|
PaintTracker() {
|
||
|
++gPaintTracker;
|
||
|
}
|
||
|
~PaintTracker() {
|
||
|
NS_ASSERTION(gPaintTracker > 0, "Mismatched constructor/destructor");
|
||
|
--gPaintTracker;
|
||
|
}
|
||
|
|
||
|
static bool IsPainting() {
|
||
|
return !!gPaintTracker;
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
static int gPaintTracker;
|
||
|
};
|
||
|
|
||
|
} // namespace mozilla
|
||
|
|
||
|
#endif // mozilla_PaintTracker_h
|