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      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
     58