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Merge pull request #2337 from Hixie/semantics-mojom

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Make the arrays nullable in the Semantics mojom.
This commit is contained in:
Ian Hickson 2016-02-02 14:53:28 -08:00
commit b70508cbd0
1 changed files with 4 additions and 3 deletions
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7
sky/services/semantics/semantics.mojom
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@ -7,10 +7,12 @@ module semantics;
struct SemanticsNode {
uint32 id;
// A null field means "unchanged since last time".
SemanticFlags? flags;
SemanticStrings? strings;
SemanticGeometry? geometry;
array<SemanticsNode> children;
array<SemanticsNode>? children;
};
struct SemanticFlags {
@ -39,7 +41,7 @@ struct SemanticGeometry {
// a 4x4 matrix, with values in column-major order. The array must
// have exactly 16 values.
// This can be left unset to imply the identity matrix.
array<float> transform;
array<float, 16>? transform;
// The position and size of the potentially interactive rectangle in the
// SemanticsNode's coordinate space.
@ -52,7 +54,6 @@ struct SemanticGeometry {
float height;
};
[ServiceName="semantics::SemanticsClient"]
interface SemanticsListener {
// The OS side, invoked from the app.
UpdateSemanticsTree(array<SemanticsNode> nodes);