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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "mojo/services/view_manager/view_manager_connection.h" | 5 #include "mojo/services/view_manager/view_manager_connection.h" |
6 | 6 |
7 #include "base/stl_util.h" | 7 #include "base/stl_util.h" |
8 #include "mojo/public/cpp/bindings/allocation_scope.h" | 8 #include "mojo/public/cpp/bindings/allocation_scope.h" |
9 #include "mojo/services/view_manager/node.h" | 9 #include "mojo/services/view_manager/node.h" |
10 #include "mojo/services/view_manager/root_node_manager.h" | 10 #include "mojo/services/view_manager/root_node_manager.h" |
11 #include "mojo/services/view_manager/view.h" | 11 #include "mojo/services/view_manager/view.h" |
| 12 #include "third_party/skia/include/core/SkBitmap.h" |
| 13 #include "ui/gfx/codec/png_codec.h" |
12 | 14 |
13 namespace mojo { | 15 namespace mojo { |
14 namespace services { | 16 namespace services { |
15 namespace view_manager { | 17 namespace view_manager { |
16 namespace { | 18 namespace { |
17 | 19 |
18 // Implementation of NodeCount(). |count| is the current count. | 20 // Implementation of NodeCount(). |count| is the current count. |
19 void NodeCountImpl(Node* node, size_t* count) { | 21 void NodeCountImpl(Node* node, size_t* count) { |
20 (*count)++; | 22 (*count)++; |
21 std::vector<Node*> children(node->GetChildren()); | 23 std::vector<Node*> children(node->GetChildren()); |
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264 void ViewManagerConnection::SetView( | 266 void ViewManagerConnection::SetView( |
265 TransportNodeId transport_node_id, | 267 TransportNodeId transport_node_id, |
266 TransportViewId transport_view_id, | 268 TransportViewId transport_view_id, |
267 TransportChangeId change_id, | 269 TransportChangeId change_id, |
268 const Callback<void(bool)>& callback) { | 270 const Callback<void(bool)>& callback) { |
269 const NodeId node_id(NodeIdFromTransportId(transport_node_id)); | 271 const NodeId node_id(NodeIdFromTransportId(transport_node_id)); |
270 callback.Run(SetViewImpl(node_id, ViewIdFromTransportId(transport_view_id), | 272 callback.Run(SetViewImpl(node_id, ViewIdFromTransportId(transport_view_id), |
271 change_id)); | 273 change_id)); |
272 } | 274 } |
273 | 275 |
| 276 void ViewManagerConnection::SetViewContents( |
| 277 TransportViewId view_id, |
| 278 ScopedSharedBufferHandle buffer, |
| 279 uint32_t buffer_size) { |
| 280 View* view = GetView(ViewIdFromTransportId(view_id)); |
| 281 if (!view) |
| 282 return; |
| 283 void* handle_data; |
| 284 if (MapBuffer(buffer.get(), 0, buffer_size, &handle_data, |
| 285 MOJO_MAP_BUFFER_FLAG_NONE) != MOJO_RESULT_OK) { |
| 286 return; |
| 287 } |
| 288 SkBitmap bitmap; |
| 289 gfx::PNGCodec::Decode(static_cast<const unsigned char*>(handle_data), |
| 290 buffer_size, &bitmap); |
| 291 view->SetBitmap(bitmap); |
| 292 UnmapBuffer(handle_data); |
| 293 } |
| 294 |
274 void ViewManagerConnection::OnNodeHierarchyChanged(const NodeId& node, | 295 void ViewManagerConnection::OnNodeHierarchyChanged(const NodeId& node, |
275 const NodeId& new_parent, | 296 const NodeId& new_parent, |
276 const NodeId& old_parent) { | 297 const NodeId& old_parent) { |
277 context()->NotifyNodeHierarchyChanged(node, new_parent, old_parent); | 298 context()->NotifyNodeHierarchyChanged(node, new_parent, old_parent); |
278 } | 299 } |
279 | 300 |
280 void ViewManagerConnection::OnNodeViewReplaced(const NodeId& node, | 301 void ViewManagerConnection::OnNodeViewReplaced(const NodeId& node, |
281 const ViewId& new_view_id, | 302 const ViewId& new_view_id, |
282 const ViewId& old_view_id) { | 303 const ViewId& old_view_id) { |
283 context()->NotifyNodeViewReplaced(node, new_view_id, old_view_id); | 304 context()->NotifyNodeViewReplaced(node, new_view_id, old_view_id); |
284 } | 305 } |
285 | 306 |
286 } // namespace view_manager | 307 } // namespace view_manager |
287 } // namespace services | 308 } // namespace services |
288 } // namespace mojo | 309 } // namespace mojo |
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