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Unified Diff: cc/layers/scroll_blocks_on.h

Issue 784463002: Add initial CC support for scroll-blocks-on (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Merge with trunk Created 5 years, 11 months ago
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Index: cc/layers/scroll_blocks_on.h
diff --git a/cc/layers/scroll_blocks_on.h b/cc/layers/scroll_blocks_on.h
new file mode 100644
index 0000000000000000000000000000000000000000..349898adc9e3a1b36b2da2bf545f6e29b5b4ccbc
--- /dev/null
+++ b/cc/layers/scroll_blocks_on.h
@@ -0,0 +1,23 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_LAYERS_SCROLL_BLOCKS_ON_H_
+#define CC_LAYERS_SCROLL_BLOCKS_ON_H_
+
+enum ScrollBlocksOn {
+ ScrollBlocksOnNone = 0x0,
+ ScrollBlocksOnStartTouch = 0x1,
+ ScrollBlocksOnWheelEvent = 0x2,
+ ScrollBlocksOnScrollEvent = 0x4,
+};
+
+inline ScrollBlocksOn operator|(ScrollBlocksOn a, ScrollBlocksOn b) {
+ return ScrollBlocksOn(static_cast<int>(a) | static_cast<int>(b));
+}
+
+inline ScrollBlocksOn& operator|=(ScrollBlocksOn& a, ScrollBlocksOn b) {
+ return a = a | b;
+}
+
+#endif // CC_LAYERS_SCROLL_BLOCKS_ON_H_

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