src/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                         NULL,
  16                         0) {
  17   // Explicitly clear all debug settings.
  18   SetDebugState(LayerTreeDebugState());
  19   SetViewportSize(gfx::Size(100, 100));
  20 }
  21
  22 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(const LayerTreeSettings& settings,
  23                                              Proxy* proxy)
  24     : LayerTreeHostImpl(settings,
  25                         &client_,
  26                         proxy,
  27                         &stats_instrumentation_,
  28                         NULL,
  29                         0) {
  30   // Explicitly clear all debug settings.
  31   SetDebugState(LayerTreeDebugState());
  32 }
  33
  34 FakeLayerTreeHostImpl::~FakeLayerTreeHostImpl() {}
  35
  36 void FakeLayerTreeHostImpl::CreatePendingTree() {
  37   LayerTreeHostImpl::CreatePendingTree();
  38   float arbitrary_large_page_scale = 100000.f;
  39   pending_tree()->SetPageScaleFactorAndLimits(
  40       1.f, 1.f / arbitrary_large_page_scale, arbitrary_large_page_scale);
  41 }
  42
  43 base::TimeTicks FakeLayerTreeHostImpl::CurrentFrameTimeTicks() {
  44   if (current_frame_time_ticks_.is_null())
  45     return LayerTreeHostImpl::CurrentFrameTimeTicks();
  46   return current_frame_time_ticks_;
  47 }
  48
  49 void FakeLayerTreeHostImpl::SetCurrentFrameTimeTicks(
  50     base::TimeTicks current_frame_time_ticks) {
  51   current_frame_time_ticks_ = current_frame_time_ticks;
  52 }
  53
  54 }  // namespace cc