| OLD | NEW |
| 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 "cc/surfaces/framesink_manager.h" | 5 #include "cc/surfaces/framesink_manager.h" |
| 6 | 6 |
| 7 #include <stddef.h> | 7 #include <stddef.h> |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "cc/surfaces/framesink_manager_client.h" | 11 #include "cc/surfaces/framesink_manager_client.h" |
| 12 #include "cc/surfaces/surface_factory_client.h" | |
| 13 | 12 |
| 14 #if DCHECK_IS_ON() | 13 #if DCHECK_IS_ON() |
| 15 #include <sstream> | 14 #include <sstream> |
| 16 #endif | 15 #endif |
| 17 | 16 |
| 18 namespace cc { | 17 namespace cc { |
| 19 | 18 |
| 20 FrameSinkManager::FrameSinkSourceMapping::FrameSinkSourceMapping() | 19 FrameSinkManager::FrameSinkSourceMapping::FrameSinkSourceMapping() |
| 21 : source(nullptr) {} | 20 : source(nullptr) {} |
| 22 | 21 |
| 23 FrameSinkManager::FrameSinkSourceMapping::FrameSinkSourceMapping( | 22 FrameSinkManager::FrameSinkSourceMapping::FrameSinkSourceMapping( |
| 24 const FrameSinkSourceMapping& other) = default; | 23 const FrameSinkSourceMapping& other) = default; |
| 25 | 24 |
| 26 FrameSinkManager::FrameSinkSourceMapping::~FrameSinkSourceMapping() { | 25 FrameSinkManager::FrameSinkSourceMapping::~FrameSinkSourceMapping() { |
| 27 } | 26 } |
| 28 | 27 |
| 29 FrameSinkManager::FrameSinkManager() {} | 28 FrameSinkManager::FrameSinkManager() {} |
| 30 | 29 |
| 31 FrameSinkManager::~FrameSinkManager() { | 30 FrameSinkManager::~FrameSinkManager() { |
| 32 // All surface factory clients should be unregistered prior to SurfaceManager | 31 // All CompositorFrameSinks should be unregistered prior to |
| 33 // destruction. | 32 // SurfaceManager destruction. |
| 34 DCHECK_EQ(clients_.size(), 0u); | 33 DCHECK_EQ(clients_.size(), 0u); |
| 35 DCHECK_EQ(registered_sources_.size(), 0u); | 34 DCHECK_EQ(registered_sources_.size(), 0u); |
| 36 } | 35 } |
| 37 | 36 |
| 38 void FrameSinkManager::RegisterFrameSinkId(const FrameSinkId& frame_sink_id) { | 37 void FrameSinkManager::RegisterFrameSinkId(const FrameSinkId& frame_sink_id) { |
| 39 bool inserted = valid_frame_sink_ids_.insert(frame_sink_id).second; | 38 bool inserted = valid_frame_sink_ids_.insert(frame_sink_id).second; |
| 40 DCHECK(inserted); | 39 DCHECK(inserted); |
| 41 } | 40 } |
| 42 | 41 |
| 43 void FrameSinkManager::InvalidateFrameSinkId(const FrameSinkId& frame_sink_id) { | 42 void FrameSinkManager::InvalidateFrameSinkId(const FrameSinkId& frame_sink_id) { |
| (...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 121 | 120 |
| 122 void FrameSinkManager::RecursivelyDetachBeginFrameSource( | 121 void FrameSinkManager::RecursivelyDetachBeginFrameSource( |
| 123 const FrameSinkId& frame_sink_id, | 122 const FrameSinkId& frame_sink_id, |
| 124 BeginFrameSource* source) { | 123 BeginFrameSource* source) { |
| 125 auto iter = frame_sink_source_map_.find(frame_sink_id); | 124 auto iter = frame_sink_source_map_.find(frame_sink_id); |
| 126 if (iter == frame_sink_source_map_.end()) | 125 if (iter == frame_sink_source_map_.end()) |
| 127 return; | 126 return; |
| 128 if (iter->second.source == source) { | 127 if (iter->second.source == source) { |
| 129 iter->second.source = nullptr; | 128 iter->second.source = nullptr; |
| 130 auto client_iter = clients_.find(frame_sink_id); | 129 auto client_iter = clients_.find(frame_sink_id); |
| 131 if (client_iter != clients_.end()) | 130 if (client_iter != clients_.end()) { |
| 132 client_iter->second->SetBeginFrameSource(nullptr); | 131 client_iter->second->SetBeginFrameSource(nullptr); |
| 132 } |
| 133 } | 133 } |
| 134 | 134 |
| 135 if (!iter->second.has_children() && !clients_.count(frame_sink_id)) { | 135 if (!iter->second.has_children() && !clients_.count(frame_sink_id)) { |
| 136 frame_sink_source_map_.erase(iter); | 136 frame_sink_source_map_.erase(iter); |
| 137 return; | 137 return; |
| 138 } | 138 } |
| 139 | 139 |
| 140 std::vector<FrameSinkId>& children = iter->second.children; | 140 std::vector<FrameSinkId>& children = iter->second.children; |
| 141 for (size_t i = 0; i < children.size(); ++i) { | 141 for (size_t i = 0; i < children.size(); ++i) { |
| 142 RecursivelyDetachBeginFrameSource(children[i], source); | 142 RecursivelyDetachBeginFrameSource(children[i], source); |
| (...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 201 for (size_t i = 0; i < children.size(); ++i) { | 201 for (size_t i = 0; i < children.size(); ++i) { |
| 202 if (children[i] == child_frame_sink_id) { | 202 if (children[i] == child_frame_sink_id) { |
| 203 found_child = true; | 203 found_child = true; |
| 204 children[i] = children.back(); | 204 children[i] = children.back(); |
| 205 children.resize(children.size() - 1); | 205 children.resize(children.size() - 1); |
| 206 break; | 206 break; |
| 207 } | 207 } |
| 208 } | 208 } |
| 209 DCHECK(found_child); | 209 DCHECK(found_child); |
| 210 | 210 |
| 211 // The SurfaceFactoryClient and hierarchy can be registered/unregistered | 211 // The CompositorFrameSinkSupport and hierarchy can be registered/unregistered |
| 212 // in either order, so empty frame_sink_source_map entries need to be | 212 // in either order, so empty frame_sink_source_map entries need to be |
| 213 // checked when removing either clients or relationships. | 213 // checked when removing either clients or relationships. |
| 214 if (!iter->second.has_children() && !clients_.count(parent_frame_sink_id) && | 214 if (!iter->second.has_children() && !clients_.count(parent_frame_sink_id) && |
| 215 !iter->second.source) { | 215 !iter->second.source) { |
| 216 frame_sink_source_map_.erase(iter); | 216 frame_sink_source_map_.erase(iter); |
| 217 return; | 217 return; |
| 218 } | 218 } |
| 219 | 219 |
| 220 // If the parent does not have a begin frame source, then disconnecting it | 220 // If the parent does not have a begin frame source, then disconnecting it |
| 221 // will not change any of its children. | 221 // will not change any of its children. |
| 222 BeginFrameSource* parent_source = iter->second.source; | 222 BeginFrameSource* parent_source = iter->second.source; |
| 223 if (!parent_source) | 223 if (!parent_source) |
| 224 return; | 224 return; |
| 225 | 225 |
| 226 // TODO(enne): these walks could be done in one step. | 226 // TODO(enne): these walks could be done in one step. |
| 227 RecursivelyDetachBeginFrameSource(child_frame_sink_id, parent_source); | 227 RecursivelyDetachBeginFrameSource(child_frame_sink_id, parent_source); |
| 228 for (auto source_iter : registered_sources_) | 228 for (auto source_iter : registered_sources_) |
| 229 RecursivelyAttachBeginFrameSource(source_iter.second, source_iter.first); | 229 RecursivelyAttachBeginFrameSource(source_iter.second, source_iter.first); |
| 230 } | 230 } |
| 231 | 231 |
| 232 } // namespace cc | 232 } // namespace cc |
| OLD | NEW |