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Unified Diff: cc/output/compositor_frame_metadata.h

Issue 2707243005: Discard compositor frames from unloaded web content (Closed)
Patch Set: Add default value for source ID in frame metadata Created 3 years, 9 months ago
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Index: cc/output/compositor_frame_metadata.h
diff --git a/cc/output/compositor_frame_metadata.h b/cc/output/compositor_frame_metadata.h
index e383e5069dcd82c0f9c4a044fd4f38d6eabc4969..8bd04f00d18ce426d4ff098a969ba8556f520f8a 100644
--- a/cc/output/compositor_frame_metadata.h
+++ b/cc/output/compositor_frame_metadata.h
@@ -82,6 +82,12 @@ class CC_EXPORT CompositorFrameMetadata {
// dependencies have been resolved.
bool can_activate_before_dependencies = true;
+ // This is a value that allows the browser to associate compositor frames
+ // with the content that they represent -- typically top-level page loads.
+ // TODO(kenrb, fsamuel): This should eventually by SurfaceID, when they
+ // become available in all renderer processes. See https://crbug.com/695579.
+ uint32_t content_source_id = 0;
+
private:
CompositorFrameMetadata(const CompositorFrameMetadata& other);
CompositorFrameMetadata operator=(const CompositorFrameMetadata&) = delete;
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