1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/fake_scrollbar_layer.h"
#include "cc/resources/resource_update_queue.h"
#include "cc/test/fake_scrollbar_theme_painter.h"
#include "cc/test/fake_web_scrollbar.h"
#include "cc/test/fake_web_scrollbar_theme_geometry.h"
namespace cc {
FakeScrollbarLayer::FakeScrollbarLayer(bool paint_during_update,
bool has_thumb,
int scrolling_layer_id)
: ScrollbarLayer(FakeWebScrollbar::Create().PassAs<WebKit::WebScrollbar>(),
FakeScrollbarThemePainter::Create(paint_during_update).
PassAs<ScrollbarThemePainter>(),
FakeWebScrollbarThemeGeometry::Create(has_thumb).
PassAs<WebKit::WebScrollbarThemeGeometry>(),
scrolling_layer_id),
update_count_(0),
last_update_full_upload_size_(0),
last_update_partial_upload_size_(0) {
SetAnchorPoint(gfx::PointF(0.f, 0.f));
SetBounds(gfx::Size(1, 1));
SetIsDrawable(true);
}
FakeScrollbarLayer::~FakeScrollbarLayer() {}
void FakeScrollbarLayer::Update(ResourceUpdateQueue* queue,
const OcclusionTracker* occlusion,
RenderingStats* stats) {
size_t full = queue->FullUploadSize();
size_t partial = queue->PartialUploadSize();
ScrollbarLayer::Update(queue, occlusion, stats);
update_count_++;
last_update_full_upload_size_ = queue->FullUploadSize() - full;
last_update_partial_upload_size_ = queue->PartialUploadSize() - partial;
}
} // namespace cc
|
