cc/test/fake_painted_scrollbar_layer.cc

   1 // Copyright 2013 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_painted_scrollbar_layer.h"
   6
   7 #include "base/auto_reset.h"
   8 #include "cc/resources/resource_update_queue.h"
   9 #include "cc/test/fake_scrollbar.h"
  10
  11 namespace cc {
  12
  13 scoped_refptr<FakePaintedScrollbarLayer> FakePaintedScrollbarLayer::Create(
  14     bool paint_during_update,
  15     bool has_thumb,
  16     int scrolling_layer_id) {
  17   FakeScrollbar* fake_scrollbar = new FakeScrollbar(
  18       paint_during_update, has_thumb, false);
  19   return make_scoped_refptr(new FakePaintedScrollbarLayer(
  20       fake_scrollbar, scrolling_layer_id));
  21 }
  22
  23 FakePaintedScrollbarLayer::FakePaintedScrollbarLayer(
  24     FakeScrollbar* fake_scrollbar,
  25     int scrolling_layer_id)
  26     : PaintedScrollbarLayer(scoped_ptr<Scrollbar>(fake_scrollbar).Pass(),
  27                             scrolling_layer_id),
  28       update_count_(0),
  29       push_properties_count_(0),
  30       fake_scrollbar_(fake_scrollbar) {
  31   SetAnchorPoint(gfx::PointF(0.f, 0.f));
  32   SetBounds(gfx::Size(1, 1));
  33   SetIsDrawable(true);
  34 }
  35
  36 FakePaintedScrollbarLayer::~FakePaintedScrollbarLayer() {}
  37
  38 bool FakePaintedScrollbarLayer::Update(
  39     ResourceUpdateQueue* queue,
  40     const OcclusionTracker<Layer>* occlusion) {
  41   bool updated = PaintedScrollbarLayer::Update(queue, occlusion);
  42   ++update_count_;
  43   return updated;
  44 }
  45
  46 void FakePaintedScrollbarLayer::PushPropertiesTo(LayerImpl* layer) {
  47   PaintedScrollbarLayer::PushPropertiesTo(layer);
  48   ++push_properties_count_;
  49 }
  50
  51 scoped_ptr<base::AutoReset<bool> >
  52 FakePaintedScrollbarLayer::IgnoreSetNeedsCommit() {
  53   return make_scoped_ptr(
  54       new base::AutoReset<bool>(&ignore_set_needs_commit_, true));
  55 }
  56
  57 }  // namespace cc