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| 1 // Copyright 2015 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 syntax = "proto2"; | |
| 6 | |
| 7 import "element_id.proto"; | |
| 8 import "layer_sticky_position_constraint.proto"; | |
| 9 import "rectf.proto"; | |
| 10 import "scroll_offset.proto"; | |
| 11 import "size.proto"; | |
| 12 import "skxfermode.proto"; | |
| 13 import "synced_property.proto"; | |
| 14 import "transform.proto"; | |
| 15 import "vector2df.proto"; | |
| 16 | |
| 17 option optimize_for = LITE_RUNTIME; | |
| 18 | |
| 19 package cc.proto; | |
| 20 | |
| 21 // The messages declared in this file correspond to the classes declared in | |
| 22 // cc/trees/property_tree.h | |
| 23 | |
| 24 // Proto for struct TransformNodeData. | |
| 25 // NEXT ID: 44 | |
| 26 message TranformNodeData { | |
| 27 optional Transform pre_local = 1; | |
| 28 optional Transform local = 2; | |
| 29 optional Transform post_local = 3; | |
| 30 optional Transform to_parent = 4; | |
| 31 | |
| 32 optional int64 source_node_id = 11; | |
| 33 optional bool needs_local_transform_update = 12; | |
| 34 optional bool node_and_ancestors_are_animated_or_invertible = 41; | |
| 35 optional bool is_invertible = 13; | |
| 36 optional bool ancestors_are_invertible = 14; | |
| 37 optional bool has_potential_animation = 15; | |
| 38 optional bool is_currently_animating = 42; | |
| 39 optional bool to_screen_is_potentially_animated = 16; | |
| 40 optional bool has_only_translation_animations = 17; | |
| 41 optional bool flattens_inherited_transform = 19; | |
| 42 optional bool node_and_ancestors_are_flat = 20; | |
| 43 optional bool node_and_ancestors_have_only_integer_translation = 21; | |
| 44 optional bool scrolls = 22; | |
| 45 optional bool should_be_snapped = 43; | |
| 46 optional bool moved_by_inner_viewport_bounds_delta_x = 24; | |
| 47 optional bool moved_by_inner_viewport_bounds_delta_y = 25; | |
| 48 optional bool moved_by_outer_viewport_bounds_delta_x = 26; | |
| 49 optional bool moved_by_outer_viewport_bounds_delta_y = 27; | |
| 50 optional bool in_subtree_of_page_scale_layer = 28; | |
| 51 optional bool transform_changed = 40; | |
| 52 optional float post_local_scale_factor = 29; | |
| 53 | |
| 54 optional ScrollOffset scroll_offset = 35; | |
| 55 optional Vector2dF snap_amount = 36; | |
| 56 optional Vector2dF source_offset = 37; | |
| 57 optional Vector2dF source_to_parent = 38; | |
| 58 optional int64 sorting_context_id = 39; | |
| 59 } | |
| 60 | |
| 61 // Proto for TransformCachedNodeData | |
| 62 message TransformCachedNodeData { | |
| 63 optional Transform from_screen = 3; | |
| 64 optional Transform to_screen = 4; | |
| 65 optional int64 target_id = 5; | |
| 66 optional int64 content_target_id = 6; | |
| 67 optional bool is_showing_backface = 7; | |
| 68 } | |
| 69 | |
| 70 // Proto for StickyPositionNodeData | |
| 71 message StickyPositionNodeData { | |
| 72 optional int64 scroll_ancestor = 1; | |
| 73 optional LayerStickyPositionConstraint constraints = 2; | |
| 74 optional Vector2dF main_thread_offset = 3; | |
| 75 } | |
| 76 | |
| 77 // Proto for struct ClipNodeData. | |
| 78 // NEXT ID: 14 | |
| 79 message ClipNodeData { | |
| 80 enum ClipType { | |
| 81 NONE = 1; | |
| 82 APPLIES_LOCAL_CLIP = 2; | |
| 83 } | |
| 84 optional ClipType clip_type = 13; | |
| 85 optional RectF clip = 1; | |
| 86 optional RectF combined_clip_in_target_space = 2; | |
| 87 optional RectF clip_in_target_space = 3; | |
| 88 | |
| 89 optional int64 transform_id = 4; | |
| 90 optional int64 target_transform_id = 5; | |
| 91 optional int64 target_effect_id = 12; | |
| 92 optional bool applies_local_clip = 6; | |
| 93 optional bool layer_clipping_uses_only_local_clip = 7; | |
| 94 optional bool target_is_clipped = 8; | |
| 95 optional bool layers_are_clipped = 9; | |
| 96 optional bool layers_are_clipped_when_surfaces_disabled = 10; | |
| 97 optional bool resets_clip = 11; | |
| 98 } | |
| 99 | |
| 100 // Proto for struct EffectNodeData. | |
| 101 // NEXT ID: 27 | |
| 102 message EffectNodeData { | |
| 103 optional float opacity = 1; | |
| 104 optional float screen_space_opacity = 2; | |
| 105 optional SkXfermode.Mode blend_mode = 25; | |
| 106 optional Size unscaled_mask_target_size = 26; | |
| 107 optional bool has_render_surface = 3; | |
| 108 optional bool has_copy_request = 4; | |
| 109 optional bool hidden_by_backface_visibility = 14; | |
| 110 optional bool double_sided = 13; | |
| 111 optional bool is_drawn = 6; | |
| 112 optional bool subtree_hidden = 15; | |
| 113 optional bool has_potential_filter_animation = 21; | |
| 114 optional bool has_potential_opacity_animation = 7; | |
| 115 optional bool is_currently_animating_filter = 22; | |
| 116 optional bool is_currently_animating_opacity = 16; | |
| 117 optional bool effect_changed = 11; | |
| 118 optional int64 num_copy_requests_in_subtree = 8; | |
| 119 optional int64 transform_id = 9; | |
| 120 optional int64 clip_id = 10; | |
| 121 optional int64 target_id = 12; | |
| 122 optional int64 mask_layer_id = 17; | |
| 123 optional Vector2dF surface_contents_scale = 20; | |
| 124 // TODO(nyquist): Add support for FilterOperation. See crbug.com/541321. | |
| 125 // repeated FilterOperation filters = 23; | |
| 126 // repeated FilterOperation background_filters = 24; | |
| 127 } | |
| 128 | |
| 129 // Proto for struct ScrollNodeData | |
| 130 // NEXT ID: 16 | |
| 131 message ScrollNodeData { | |
| 132 optional bool scrollable = 1; | |
| 133 optional int32 main_thread_scrolling_reasons = 2; | |
| 134 optional bool contains_non_fast_scrollable_region = 3; | |
| 135 optional Size scroll_clip_layer_bounds = 4; | |
| 136 optional Size bounds = 5; | |
| 137 optional bool max_scroll_offset_affected_by_page_scale = 6; | |
| 138 optional bool is_inner_viewport_scroll_layer = 7; | |
| 139 optional bool is_outer_viewport_scroll_layer = 8; | |
| 140 optional Vector2dF offset_to_transform_parent = 9; | |
| 141 optional bool should_flatten = 10; | |
| 142 optional bool user_scrollable_horizontal = 13; | |
| 143 optional bool user_scrollable_vertical = 14; | |
| 144 optional ElementId element_id = 15; | |
| 145 optional int64 transform_id = 11; | |
| 146 } | |
| 147 | |
| 148 // This defines the proto used for all types of struct TreeNode. | |
| 149 message TreeNode { | |
| 150 // The following fields are the base TreeNode properties. This list | |
| 151 // corresponds to the data members from struct TreeNode. | |
| 152 optional int64 id = 1; | |
| 153 optional int64 parent_id = 2; | |
| 154 optional int64 owner_id = 3; | |
| 155 | |
| 156 // The following fields correspond to the possible values for TreeNode::data. | |
| 157 // Only one of these fields should be set, based on the type of property tree | |
| 158 // this node belongs to. | |
| 159 optional TranformNodeData transform_node_data = 1000; | |
| 160 optional ClipNodeData clip_node_data = 1001; | |
| 161 optional EffectNodeData effect_node_data = 1002; | |
| 162 optional ScrollNodeData scroll_node_data = 1003; | |
| 163 } | |
| 164 | |
| 165 // This defines the proto used for all property trees. PropertyType denotes the | |
| 166 // type of this tree. | |
| 167 message PropertyTree { | |
| 168 enum PropertyType { | |
| 169 Transform = 1; | |
| 170 Clip = 2; | |
| 171 Effect = 3; | |
| 172 Scroll = 4; | |
| 173 } | |
| 174 | |
| 175 // The following fields are the base PropertyTree properties. This list | |
| 176 // corresponds to the data members from class PropertyTree. | |
| 177 optional PropertyType property_type = 1; | |
| 178 repeated TreeNode nodes = 2; | |
| 179 optional bool needs_update = 3; | |
| 180 | |
| 181 // The following fields denote the data members for each subclass of | |
| 182 // PropertyTree. Only one of these fields should be set, depending on the type | |
| 183 // of this property tree. | |
| 184 optional TransformTreeData transform_tree_data = 1000; | |
| 185 optional ScrollTreeData scroll_tree_data = 1001; | |
| 186 optional EffectTreeData effect_tree_data = 1002; | |
| 187 } | |
| 188 | |
| 189 message ScrollOffsetMapEntry { | |
| 190 required int64 layer_id = 1; | |
| 191 optional SyncedProperty scroll_offset = 2; | |
| 192 } | |
| 193 | |
| 194 // Proto for data members of class ScrollTree | |
| 195 message ScrollTreeData { | |
| 196 optional int64 currently_scrolling_node_id = 1; | |
| 197 repeated ScrollOffsetMapEntry layer_id_to_scroll_offset_map = 2; | |
| 198 } | |
| 199 | |
| 200 // Proto for data members of class TransformTree. | |
| 201 message TransformTreeData { | |
| 202 optional bool source_to_parent_updates_allowed = 1; | |
| 203 optional float page_scale_factor = 2; | |
| 204 optional float device_scale_factor = 3; | |
| 205 optional float device_transform_scale_factor = 4; | |
| 206 repeated int64 nodes_affected_by_inner_viewport_bounds_delta = 7 | |
| 207 [packed = true]; | |
| 208 repeated int64 nodes_affected_by_outer_viewport_bounds_delta = 8 | |
| 209 [packed = true]; | |
| 210 repeated TransformCachedNodeData cached_data = 9; | |
| 211 repeated StickyPositionNodeData sticky_position_data = 10; | |
| 212 } | |
| 213 | |
| 214 // Proto for data members of class EffectTree. | |
| 215 message EffectTreeData { | |
| 216 repeated int64 mask_layer_ids = 1 [packed = true]; | |
| 217 } | |
| 218 | |
| 219 // Proto for class PropertyTrees. | |
| 220 // NEXT ID: 17 | |
| 221 message PropertyTrees { | |
| 222 optional PropertyTree transform_tree = 1; | |
| 223 optional PropertyTree effect_tree = 2; | |
| 224 optional PropertyTree clip_tree = 3; | |
| 225 optional PropertyTree scroll_tree = 7; | |
| 226 | |
| 227 optional bool needs_rebuild = 4; | |
| 228 optional bool non_root_surfaces_enabled = 5; | |
| 229 optional bool changed = 11; | |
| 230 optional bool full_tree_damaged = 12; | |
| 231 optional int64 sequence_number = 6; | |
| 232 optional bool is_main_thread = 13; | |
| 233 optional bool is_active = 14; | |
| 234 | |
| 235 optional Vector2dF inner_viewport_container_bounds_delta = 8; | |
| 236 optional Vector2dF outer_viewport_container_bounds_delta = 9; | |
| 237 optional Vector2dF inner_viewport_scroll_bounds_delta = 10; | |
| 238 repeated int64 always_use_active_tree_opacity_effect_ids = 15 [packed = true]; | |
| 239 } | |
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Chromium Code Reviews
Issue 2493853002:
cc/blimp: Proto Cleanup. (Closed)
