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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 [DartPackage="mojo_services"] | 5 [DartPackage="mojo_services"] |
6 module mojo.ui; | 6 module mojo.ui; |
7 | 7 |
8 import "mojo/public/interfaces/application/service_provider.mojom"; | 8 import "mojo/public/interfaces/application/service_provider.mojom"; |
9 import "mojo/services/gfx/composition/interfaces/scenes.mojom"; | 9 import "mojo/services/gfx/composition/interfaces/scenes.mojom"; |
10 import "mojo/services/ui/views/interfaces/layouts.mojom"; | 10 import "mojo/services/ui/views/interfaces/layouts.mojom"; |
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124 // | 124 // |
125 // Recursive layout happens in any of the following circumstances: | 125 // Recursive layout happens in any of the following circumstances: |
126 // | 126 // |
127 // 1. If the resulting scene has changed since the last layout. | 127 // 1. If the resulting scene has changed since the last layout. |
128 // 2. If the resulting size has changed since the last layout. | 128 // 2. If the resulting size has changed since the last layout. |
129 // | 129 // |
130 // It is an error to return a malformed |result| which does not satisfy | 130 // It is an error to return a malformed |result| which does not satisfy |
131 // the requested |layout_params|, such as by returning a size which | 131 // the requested |layout_params|, such as by returning a size which |
132 // exceeds the requested constraints; the view's connection will be closed. | 132 // exceeds the requested constraints; the view's connection will be closed. |
133 OnLayout(mojo.ui.ViewLayoutParams layout_params, | 133 OnLayout(mojo.ui.ViewLayoutParams layout_params, |
134 array<uint32> children_needing_layout) => (mojo.ui.ViewLayoutResult result); | 134 array<uint32> children_needing_layout) |
| 135 => (mojo.ui.ViewLayoutResult result); |
135 }; | 136 }; |
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