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Bug 1192356 (Part 1) - Take advantage of mozilla::Tie() in SurfaceCache.cpp. r=dholbert

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This commit is contained in:
Seth Fowler 2015-08-11 23:50:31 -07:00
parent 7222453f0e
commit bbb9ada747
1 changed files with 2 additions and 4 deletions
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6
image/SurfaceCache.cpp
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@ -19,6 +19,7 @@
#include "mozilla/Pair.h"
#include "mozilla/RefPtr.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/Tuple.h"
#include "nsIMemoryReporter.h"
#include "gfx2DGlue.h"
#include "gfxPattern.h" // Workaround for flaw in bug 921753 part 2.
@ -661,11 +662,8 @@ public:
DrawableFrameRef ref;
MatchType matchType = MatchType::NOT_FOUND;
while (true) {
// XXX(seth): This code is begging for std::tie. See bug 1184385.
Pair<already_AddRefed<CachedSurface>, MatchType> lookupResult =
Tie(surface, matchType) =
cache->LookupBestMatch(aSurfaceKey, aAlternateFlags);
surface = lookupResult.first();
matchType = lookupResult.second();
if (!surface) {
return LookupResult(matchType); // Lookup in the per-image cache missed.