1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "config.h"
26
27#include "platform/graphics/ContentLayerDelegate.h"
28
29#include "platform/EventTracer.h"
30#include "platform/geometry/IntRect.h"
31#include "platform/graphics/GraphicsContext.h"
32#include "platform/transforms/AffineTransform.h"
33#include "public/platform/WebFloatRect.h"
34#include "public/platform/WebRect.h"
35
36namespace blink {
37
38ContentLayerDelegate::ContentLayerDelegate(GraphicsContextPainter* painter)
39    : m_painter(painter)
40    , m_opaque(false)
41{
42}
43
44ContentLayerDelegate::~ContentLayerDelegate()
45{
46}
47
48void ContentLayerDelegate::paintContents(
49    SkCanvas* canvas, const WebRect& clip, bool canPaintLCDText,
50    WebContentLayerClient::GraphicsContextStatus contextStatus)
51{
52    static const unsigned char* annotationsEnabled = 0;
53    if (UNLIKELY(!annotationsEnabled))
54        annotationsEnabled = EventTracer::getTraceCategoryEnabledFlag(TRACE_DISABLED_BY_DEFAULT("blink.graphics_context_annotations"));
55
56    GraphicsContext context(canvas, contextStatus == WebContentLayerClient::GraphicsContextEnabled ? GraphicsContext::NothingDisabled : GraphicsContext::FullyDisabled);
57    context.setCertainlyOpaque(m_opaque);
58    context.setShouldSmoothFonts(canPaintLCDText);
59    if (*annotationsEnabled)
60        context.setAnnotationMode(AnnotateAll);
61
62    m_painter->paint(context, clip);
63}
64
65} // namespace blink
66