cc/test/fake_layer_tree_host_impl.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/test/fake_layer_tree_host_impl.h"
   6 #include "cc/trees/layer_tree_impl.h"
   7
   8 namespace cc {
   9
  10 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(Proxy* proxy)
  11     : LayerTreeHostImpl(LayerTreeSettings(),
  12                         &client_,
  13                         proxy,
  14                         &stats_instrumentation_) {
  15   // Explicitly clear all debug settings.
  16   SetDebugState(LayerTreeDebugState());
  17 }
  18
  19 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(
  20     const LayerTreeSettings& settings,
  21     Proxy* proxy)
  22     : LayerTreeHostImpl(settings,
  23                         &client_,
  24                         proxy,
  25                         &stats_instrumentation_) {
  26   // Explicitly clear all debug settings.
  27   SetDebugState(LayerTreeDebugState());
  28 }
  29
  30 FakeLayerTreeHostImpl::~FakeLayerTreeHostImpl() {}
  31
  32 void FakeLayerTreeHostImpl::CreatePendingTree() {
  33   LayerTreeHostImpl::CreatePendingTree();
  34   float arbitrary_large_page_scale = 100000.f;
  35   pending_tree()->SetPageScaleFactorAndLimits(
  36       1.f, 1.f / arbitrary_large_page_scale, arbitrary_large_page_scale);
  37 }
  38
  39 base::TimeTicks FakeLayerTreeHostImpl::CurrentFrameTimeTicks() {
  40   if (current_frame_time_ticks_.is_null())
  41     return LayerTreeHostImpl::CurrentFrameTimeTicks();
  42   return current_frame_time_ticks_;
  43 }
  44
  45 void FakeLayerTreeHostImpl::SetCurrentFrameTimeTicks(
  46     base::TimeTicks current_frame_time_ticks) {
  47   current_frame_time_ticks_ = current_frame_time_ticks;
  48 }
  49
  50 }  // namespace cc