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/test/test_shared_bitmap_manager.h"
   7 #include "cc/trees/layer_tree_impl.h"
   8
   9 namespace cc {
  10
  11 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(Proxy* proxy,
  12                                              SharedBitmapManager* manager)
  13     : LayerTreeHostImpl(LayerTreeSettings(),
  14                         &client_,
  15                         proxy,
  16                         &stats_instrumentation_,
  17                         manager,
  18                         0) {
  19   // Explicitly clear all debug settings.
  20   SetDebugState(LayerTreeDebugState());
  21   SetViewportSize(gfx::Size(100, 100));
  22 }
  23
  24 FakeLayerTreeHostImpl::FakeLayerTreeHostImpl(const LayerTreeSettings& settings,
  25                                              Proxy* proxy,
  26                                              SharedBitmapManager* manager)
  27     : LayerTreeHostImpl(settings,
  28                         &client_,
  29                         proxy,
  30                         &stats_instrumentation_,
  31                         manager,
  32                         0) {
  33   // Explicitly clear all debug settings.
  34   SetDebugState(LayerTreeDebugState());
  35 }
  36
  37 FakeLayerTreeHostImpl::~FakeLayerTreeHostImpl() {}
  38
  39 void FakeLayerTreeHostImpl::CreatePendingTree() {
  40   LayerTreeHostImpl::CreatePendingTree();
  41   float arbitrary_large_page_scale = 100000.f;
  42   pending_tree()->SetPageScaleFactorAndLimits(
  43       1.f, 1.f / arbitrary_large_page_scale, arbitrary_large_page_scale);
  44 }
  45
  46 base::TimeTicks FakeLayerTreeHostImpl::CurrentFrameTimeTicks() {
  47   if (current_frame_time_ticks_.is_null())
  48     return LayerTreeHostImpl::CurrentFrameTimeTicks();
  49   return current_frame_time_ticks_;
  50 }
  51
  52 void FakeLayerTreeHostImpl::SetCurrentFrameTimeTicks(
  53     base::TimeTicks current_frame_time_ticks) {
  54   current_frame_time_ticks_ = current_frame_time_ticks;
  55 }
  56
  57 }  // namespace cc