chromium/cc/paint/paint_op_buffer_iterator.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/paint/paint_op_buffer_iterator.h"

namespace cc {

namespace {

// When |op| is a DrawRecordOp, this returns the PaintOp inside that record if
// it contains (recursively) a single drawing op, otherwise it returns |op| if
// it's a drawing op, or nullptr.
static const PaintOp* GetNestedSingleDrawingOp(const PaintOp* op) { … }

}  // anonymous namespace

PaintOpBuffer::CompositeIterator::CompositeIterator(
    const PaintOpBuffer& buffer,
    const std::vector<size_t>* offsets)
    : … { … }

PaintOpBuffer::CompositeIterator::CompositeIterator(
    const CompositeIterator& other) = default;
PaintOpBuffer::CompositeIterator::CompositeIterator(CompositeIterator&& other) =
    default;

PaintOpBuffer::PlaybackFoldingIterator::PlaybackFoldingIterator(
    const PaintOpBuffer& buffer,
    const std::vector<size_t>* offsets)
    : … { … }

PaintOpBuffer::PlaybackFoldingIterator::~PlaybackFoldingIterator() = default;

void PaintOpBuffer::PlaybackFoldingIterator::FindNextOp() { … }

const PaintOp* PaintOpBuffer::PlaybackFoldingIterator::NextUnfoldedOp() { … }

}  // namespace cc