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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/trees/layer_tree_impl.h" | 5 #include "cc/trees/layer_tree_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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66 last_scrolled_scroll_node_index_(ScrollTree::kInvalidNodeId), | 66 last_scrolled_scroll_node_index_(ScrollTree::kInvalidNodeId), |
67 overscroll_elasticity_layer_id_(Layer::INVALID_ID), | 67 overscroll_elasticity_layer_id_(Layer::INVALID_ID), |
68 page_scale_layer_id_(Layer::INVALID_ID), | 68 page_scale_layer_id_(Layer::INVALID_ID), |
69 inner_viewport_scroll_layer_id_(Layer::INVALID_ID), | 69 inner_viewport_scroll_layer_id_(Layer::INVALID_ID), |
70 outer_viewport_scroll_layer_id_(Layer::INVALID_ID), | 70 outer_viewport_scroll_layer_id_(Layer::INVALID_ID), |
71 page_scale_factor_(page_scale_factor), | 71 page_scale_factor_(page_scale_factor), |
72 min_page_scale_factor_(0), | 72 min_page_scale_factor_(0), |
73 max_page_scale_factor_(0), | 73 max_page_scale_factor_(0), |
74 device_scale_factor_(1.f), | 74 device_scale_factor_(1.f), |
75 painted_device_scale_factor_(1.f), | 75 painted_device_scale_factor_(1.f), |
76 content_source_id_(0), | |
77 elastic_overscroll_(elastic_overscroll), | 76 elastic_overscroll_(elastic_overscroll), |
78 layers_(new OwnedLayerImplList), | 77 layers_(new OwnedLayerImplList), |
79 viewport_size_invalid_(false), | 78 viewport_size_invalid_(false), |
80 needs_update_draw_properties_(true), | 79 needs_update_draw_properties_(true), |
81 needs_full_tree_sync_(true), | 80 needs_full_tree_sync_(true), |
82 next_activation_forces_redraw_(false), | 81 next_activation_forces_redraw_(false), |
83 has_ever_been_drawn_(false), | 82 has_ever_been_drawn_(false), |
84 handle_visibility_changed_(false), | 83 handle_visibility_changed_(false), |
85 have_scroll_event_handlers_(false), | 84 have_scroll_event_handlers_(false), |
86 event_listener_properties_(), | 85 event_listener_properties_(), |
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481 | 480 |
482 // Active tree already shares the page_scale_factor object with pending | 481 // Active tree already shares the page_scale_factor object with pending |
483 // tree so only the limits need to be provided. | 482 // tree so only the limits need to be provided. |
484 target_tree->PushPageScaleFactorAndLimits(nullptr, min_page_scale_factor(), | 483 target_tree->PushPageScaleFactorAndLimits(nullptr, min_page_scale_factor(), |
485 max_page_scale_factor()); | 484 max_page_scale_factor()); |
486 target_tree->SetDeviceScaleFactor(device_scale_factor()); | 485 target_tree->SetDeviceScaleFactor(device_scale_factor()); |
487 target_tree->set_painted_device_scale_factor(painted_device_scale_factor()); | 486 target_tree->set_painted_device_scale_factor(painted_device_scale_factor()); |
488 target_tree->SetDeviceColorSpace(device_color_space_); | 487 target_tree->SetDeviceColorSpace(device_color_space_); |
489 target_tree->elastic_overscroll()->PushPendingToActive(); | 488 target_tree->elastic_overscroll()->PushPendingToActive(); |
490 | 489 |
491 target_tree->set_content_source_id(content_source_id()); | |
492 | |
493 target_tree->pending_page_scale_animation_ = | 490 target_tree->pending_page_scale_animation_ = |
494 std::move(pending_page_scale_animation_); | 491 std::move(pending_page_scale_animation_); |
495 | 492 |
496 target_tree->SetViewportLayersFromIds( | 493 target_tree->SetViewportLayersFromIds( |
497 overscroll_elasticity_layer_id_, page_scale_layer_id_, | 494 overscroll_elasticity_layer_id_, page_scale_layer_id_, |
498 inner_viewport_scroll_layer_id_, outer_viewport_scroll_layer_id_); | 495 inner_viewport_scroll_layer_id_, outer_viewport_scroll_layer_id_); |
499 | 496 |
500 target_tree->RegisterSelection(selection_); | 497 target_tree->RegisterSelection(selection_); |
501 | 498 |
502 // This should match the property synchronization in | 499 // This should match the property synchronization in |
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2138 | 2135 |
2139 void LayerTreeImpl::ResetAllChangeTracking() { | 2136 void LayerTreeImpl::ResetAllChangeTracking() { |
2140 layers_that_should_push_properties_.clear(); | 2137 layers_that_should_push_properties_.clear(); |
2141 // Iterate over all layers, including masks. | 2138 // Iterate over all layers, including masks. |
2142 for (auto& layer : *layers_) | 2139 for (auto& layer : *layers_) |
2143 layer->ResetChangeTracking(); | 2140 layer->ResetChangeTracking(); |
2144 property_trees_.ResetAllChangeTracking(); | 2141 property_trees_.ResetAllChangeTracking(); |
2145 } | 2142 } |
2146 | 2143 |
2147 } // namespace cc | 2144 } // namespace cc |
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