Index: services/viz/hit_test/public/interfaces/hit_test_data.mojom |
diff --git a/services/viz/hit_test/public/interfaces/hit_test_data.mojom b/services/viz/hit_test/public/interfaces/hit_test_data.mojom |
new file mode 100644 |
index 0000000000000000000000000000000000000000..90accf29784ad42a810b027e96bc0830fcd31155 |
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+++ b/services/viz/hit_test/public/interfaces/hit_test_data.mojom |
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+// Copyright 2017 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. |
+ |
+module viz.hit_test.mojom; |
+ |
+import "cc/ipc/surface_id.mojom"; |
+import "ui/gfx/geometry/mojo/geometry.mojom"; |
+import "ui/gfx/mojo/transform.mojom"; |
+ |
+// Region maps to this surface ( me ). |
+const uint32 kHitTestMine = 0x01; |
+ |
+// Region ignored for hit testing ( transparent backgrounds & hover:none ). |
+const uint32 kHitTestIgnore = 0x02; |
+ |
+// Region maps to child surface ( OOPIF ). |
+const uint32 kHitTestChildSurface = 0x04; |
+ |
+// Irregular boundary - send HitTestRequest to resolve. |
+const uint32 kHitTestAsk = 0x08; |
+ |
+// No touch event handler exists - no need to send touch events. |
+const uint32 kHitTestNoTouchEventHandler = 0x10; |
+ |
+struct HitTestRegion { |
+ |
+ // Flags to indicate the type of HitTestRegion. |
+ uint32 flags; |
+ |
+ // SurfaceId is required when flags = kHitTestChildSurface. |
+ cc.mojom.SurfaceId surface_id; |
+ |
+ // The rect of the region in the coordinate space of the embedder. |
+ gfx.mojom.Rect rect; |
+ |
+ // The transform applied to the child region. |
+ gfx.mojom.Transform transform; |
+}; |
+ |
+struct HitTestData { |
+ |
+ // SurfaceId corresponding to this HitTestData. |
+ cc.mojom.SurfaceId surface_id; |
+ |
+ // The list of sub-regions in this surface. |
+ array<HitTestRegion> regions; // in front to back z-order |
+}; |