Implements core logic for Pixel Canvas

cc/trees/layer_tree_host.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/layer_tree_host.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1019 matching lines @@
 
 void LayerTreeHost::SetDeviceScaleFactor(float device_scale_factor) {
   if (device_scale_factor_ == device_scale_factor)
     return;
   device_scale_factor_ = device_scale_factor;
 
   property_trees_.needs_rebuild = true;
   SetNeedsCommit();
 }
 
+void LayerTreeHost::SetRecordingScaleFactor(float recording_scale_factor) {
+  if (recording_scale_factor_ == recording_scale_factor)
+    return;
+  recording_scale_factor_ = recording_scale_factor;
+}
+
 void LayerTreeHost::SetPaintedDeviceScaleFactor(
     float painted_device_scale_factor) {
   if (painted_device_scale_factor_ == painted_device_scale_factor)
     return;
   painted_device_scale_factor_ = painted_device_scale_factor;
 
   SetNeedsCommit();
 }
 
 void LayerTreeHost::SetRasterColorSpace(
@@ skipping 419 matching lines @@
 
 void LayerTreeHost::SetHasCopyRequest(bool has_copy_request) {
   has_copy_request_ = has_copy_request;
 }
 
 void LayerTreeHost::RequestBeginMainFrameNotExpected(bool new_state) {
   proxy_->RequestBeginMainFrameNotExpected(new_state);
 }
 
 }  // namespace cc