| Index: cc/trees/scroll_node.h
|
| diff --git a/cc/trees/scroll_node.h b/cc/trees/scroll_node.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..745ee69214c25d8bdf95c425fd97b4bcaa54af05
|
| --- /dev/null
|
| +++ b/cc/trees/scroll_node.h
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| @@ -0,0 +1,58 @@
|
| +// Copyright 2016 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.
|
| +
|
| +#ifndef CC_TREES_SCROLL_NODE_H_
|
| +#define CC_TREES_SCROLL_NODE_H_
|
| +
|
| +#include "cc/base/cc_export.h"
|
| +#include "cc/output/filter_operations.h"
|
| +#include "ui/gfx/geometry/size.h"
|
| +
|
| +namespace base {
|
| +namespace trace_event {
|
| +class TracedValue;
|
| +} // namespace trace_event
|
| +} // namespace base
|
| +
|
| +namespace cc {
|
| +
|
| +namespace proto {
|
| +class TreeNode;
|
| +} // namespace proto
|
| +
|
| +struct CC_EXPORT ScrollNode {
|
| + ScrollNode();
|
| + ScrollNode(const ScrollNode& other);
|
| +
|
| + int id;
|
| + int parent_id;
|
| + int owner_id;
|
| +
|
| + bool scrollable;
|
| + uint32_t main_thread_scrolling_reasons;
|
| + bool contains_non_fast_scrollable_region;
|
| + gfx::Size scroll_clip_layer_bounds;
|
| + gfx::Size bounds;
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| + bool max_scroll_offset_affected_by_page_scale;
|
| + bool is_inner_viewport_scroll_layer;
|
| + bool is_outer_viewport_scroll_layer;
|
| + gfx::Vector2dF offset_to_transform_parent;
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| + bool should_flatten;
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| + bool user_scrollable_horizontal;
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| + bool user_scrollable_vertical;
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| + ElementId element_id;
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| + int transform_id;
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| + // Number of drawn layers pointing to this node or any of its descendants.
|
| + int num_drawn_descendants;
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| +
|
| + bool operator==(const ScrollNode& other) const;
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| +
|
| + void ToProtobuf(proto::TreeNode* proto) const;
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| + void FromProtobuf(const proto::TreeNode& proto);
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| + void AsValueInto(base::trace_event::TracedValue* value) const;
|
| +};
|
| +
|
| +} // namespace cc
|
| +
|
| +#endif // CC_TREES_SCROLL_NODE_H_
|
|
|