File: tree_synchronizer.h

package info (click to toggle)
qt6-webengine 6.9.2%2Bdfsg-3~bpo13%2B1
  • links: PTS, VCS
  • area: main
  • in suites: trixie-backports
  • size: 4,111,696 kB
  • sloc: cpp: 21,437,331; ansic: 8,087,114; javascript: 2,747,888; python: 856,615; asm: 848,149; xml: 616,344; java: 222,847; sh: 105,209; objc: 99,183; perl: 70,870; cs: 51,103; sql: 40,087; makefile: 26,380; pascal: 25,140; fortran: 24,137; tcl: 9,609; yacc: 8,132; php: 7,051; lisp: 3,462; lex: 1,327; ruby: 914; awk: 339; csh: 120; sed: 36
file content (42 lines) | stat: -rw-r--r-- 1,381 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_TREES_TREE_SYNCHRONIZER_H_
#define CC_TREES_TREE_SYNCHRONIZER_H_

#include "cc/cc_export.h"
#include "cc/trees/layer_tree_host.h"

namespace cc {

class LayerImpl;
class LayerTreeImpl;
class Layer;

class CC_EXPORT TreeSynchronizer {
 public:
  // Not instantiable.
  TreeSynchronizer() = delete;

  // Accepts a Layer tree and returns a reference to a LayerImpl tree that
  // duplicates the structure of the Layer tree, reusing the LayerImpls in the
  // tree provided by old_layer_impl_root if possible.
  static void SynchronizeTrees(const CommitState& commit_state,
                               const ThreadUnsafeCommitState& unsafe_state,
                               LayerTreeImpl* tree_impl);

  static void SynchronizeTrees(LayerTreeImpl* pending_tree,
                               LayerTreeImpl* active_tree);

  static void PushLayerProperties(const CommitState& commit_state,
                                  const ThreadUnsafeCommitState& unsafe_state,
                                  LayerTreeImpl* impl_tree);

  static void PushLayerProperties(LayerTreeImpl* pending_tree,
                                  LayerTreeImpl* active_tree);
};

}  // namespace cc

#endif  // CC_TREES_TREE_SYNCHRONIZER_H_