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Unified Diff: cc/output/swap_promise.h

Issue 2185823005: Make RenderViewImpl::OnForceRedraw more robust (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Move AlwaysDrawSwapPromise Created 4 years, 4 months ago
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Index: cc/output/swap_promise.h
diff --git a/cc/output/swap_promise.h b/cc/output/swap_promise.h
index f3c3fbdde811651bb9a941d307b7372c3103ddee..45a9531160983a4441edf0fa934f016e460cd253 100644
--- a/cc/output/swap_promise.h
+++ b/cc/output/swap_promise.h
@@ -50,12 +50,19 @@ class CC_EXPORT SwapPromise {
ACTIVATION_FAILS,
};
+ enum class DidNotSwapAction {
+ BREAK_PROMISE,
+ KEEP_ACTIVE,
+ };
+
SwapPromise() {}
virtual ~SwapPromise() {}
virtual void DidActivate() = 0;
virtual void DidSwap(CompositorFrameMetadata* metadata) = 0;
- virtual void DidNotSwap(DidNotSwapReason reason) = 0;
+ // Return |KEEP_ACTIVE| if this promise should remain active (should not be
+ // broken by the owner).
+ virtual DidNotSwapAction DidNotSwap(DidNotSwapReason reason) = 0;
// This is called when the main thread starts a (blocking) commit
virtual void OnCommit() {}
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