ui/views/view.h - Issue 1101783002: ui: Cache the output of View::OnPaint when the View isn't invalid.

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Unified Diff: ui/views/view.h

Issue 1101783002: ui: Cache the output of View::OnPaint when the View isn't invalid. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: cache: . Created 5 years, 8 months ago

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Index: ui/views/view.h

diff --git a/ui/views/view.h b/ui/views/view.h

index 00813e06a7008c5c9b30f9e8ecb867a8c72aaecc..1a56db579bfc1938c7b7737bb0f594d8dc807aec 100644

--- a/ui/views/view.h

+++ b/ui/views/view.h

@@ -24,6 +24,7 @@

#include "ui/base/ui_base_types.h"

#include "ui/compositor/layer_delegate.h"

#include "ui/compositor/layer_owner.h"

+#include "ui/compositor/paint_cache.h"

#include "ui/events/event.h"

#include "ui/events/event_target.h"

#include "ui/gfx/geometry/insets.h"

@@ -1509,6 +1510,9 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,

// Border.

scoped_ptr<Border> border_;

+ // Cached output of painting to be reused in future frames until invalidated.

+ ui::PaintCache paint_cache_;

// RTL painting --------------------------------------------------------------

// Indicates whether or not the gfx::Canvas object passed to View::Paint()

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