Mozart: The great RectF-ication.

mojo/services/gfx/composition/interfaces/hit_tests.mojom

 // 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.
 
 [DartPackage="mojo_services"]
 module mojo.gfx.composition;
 
 import "mojo/services/geometry/interfaces/geometry.mojom";
 import "mojo/services/gfx/composition/interfaces/scene_token.mojom";
 
@@ skipping 31 matching lines @@
   Visibility visibility = Visibility.OPAQUE;
 
   // When set to true, prevents a node's children or reference scenes from
   // being hit tested.
   bool prune = false;
 
   // The rectangle within the node's content space to test for hits.
   // If null, the node's entire clip region is tested for hits.
   //
   // TODO(jeffbrown): Support more complex hit test regions and masks.
-  mojo.Rect? hit_rect;
+  mojo.RectF? hit_rect;
 };
 
 // A hit testing service for scene graphs.
 interface HitTester {
   // Performs a hit test on the specified point.
   //
   // TODO(jeffbrown): Specify a presentation timestamp to allow for
   // hit-tests of geometry as it appeared to the user in the recent past.
-  HitTest(mojo.Point point) => (HitTestResult result);
+  HitTest(mojo.PointF point) => (HitTestResult result);
 };
 
 // The result of a hit test operation.
 //
 // Hit test results form a hit tree with information about the nodes which
 // were hit and the scenes which contain them.  The structure of the hit
 // tree reflects the path that the scene graph was traversed during the
 // hit test.
 //
 // To walk the hit nodes in dispatch order, perform a post-order traversal
@@ skipping 32 matching lines @@
   uint32 node_id;
 
   // The transformation from the global coordinate system of the scene graph
   // to the local coordinate system of the node's content space at the time
   // the hit test was performed.
   //
   // To obtain the point of intersection of the hit test within the node's
   // content space, multiply this transformation matrix by the hit test point.
   mojo.Transform transform;
 };