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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_layer_id_(Layer::INVALID_ID), | 66 last_scrolled_layer_id_(Layer::INVALID_ID), |
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), |
76 elastic_overscroll_(elastic_overscroll), | 77 elastic_overscroll_(elastic_overscroll), |
77 layers_(new OwnedLayerImplList), | 78 layers_(new OwnedLayerImplList), |
78 viewport_size_invalid_(false), | 79 viewport_size_invalid_(false), |
79 needs_update_draw_properties_(true), | 80 needs_update_draw_properties_(true), |
80 needs_full_tree_sync_(true), | 81 needs_full_tree_sync_(true), |
81 next_activation_forces_redraw_(false), | 82 next_activation_forces_redraw_(false), |
82 has_ever_been_drawn_(false), | 83 has_ever_been_drawn_(false), |
83 handle_visibility_changed_(false), | 84 handle_visibility_changed_(false), |
84 have_scroll_event_handlers_(false), | 85 have_scroll_event_handlers_(false), |
85 event_listener_properties_(), | 86 event_listener_properties_(), |
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463 | 464 |
464 // Active tree already shares the page_scale_factor object with pending | 465 // Active tree already shares the page_scale_factor object with pending |
465 // tree so only the limits need to be provided. | 466 // tree so only the limits need to be provided. |
466 target_tree->PushPageScaleFactorAndLimits(nullptr, min_page_scale_factor(), | 467 target_tree->PushPageScaleFactorAndLimits(nullptr, min_page_scale_factor(), |
467 max_page_scale_factor()); | 468 max_page_scale_factor()); |
468 target_tree->SetDeviceScaleFactor(device_scale_factor()); | 469 target_tree->SetDeviceScaleFactor(device_scale_factor()); |
469 target_tree->set_painted_device_scale_factor(painted_device_scale_factor()); | 470 target_tree->set_painted_device_scale_factor(painted_device_scale_factor()); |
470 target_tree->SetDeviceColorSpace(device_color_space_); | 471 target_tree->SetDeviceColorSpace(device_color_space_); |
471 target_tree->elastic_overscroll()->PushPendingToActive(); | 472 target_tree->elastic_overscroll()->PushPendingToActive(); |
472 | 473 |
| 474 target_tree->set_content_source_id(content_source_id()); |
| 475 |
473 target_tree->pending_page_scale_animation_ = | 476 target_tree->pending_page_scale_animation_ = |
474 std::move(pending_page_scale_animation_); | 477 std::move(pending_page_scale_animation_); |
475 | 478 |
476 target_tree->SetViewportLayersFromIds( | 479 target_tree->SetViewportLayersFromIds( |
477 overscroll_elasticity_layer_id_, page_scale_layer_id_, | 480 overscroll_elasticity_layer_id_, page_scale_layer_id_, |
478 inner_viewport_scroll_layer_id_, outer_viewport_scroll_layer_id_); | 481 inner_viewport_scroll_layer_id_, outer_viewport_scroll_layer_id_); |
479 | 482 |
480 target_tree->RegisterSelection(selection_); | 483 target_tree->RegisterSelection(selection_); |
481 | 484 |
482 // This should match the property synchronization in | 485 // This should match the property synchronization in |
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2118 | 2121 |
2119 void LayerTreeImpl::ResetAllChangeTracking() { | 2122 void LayerTreeImpl::ResetAllChangeTracking() { |
2120 layers_that_should_push_properties_.clear(); | 2123 layers_that_should_push_properties_.clear(); |
2121 // Iterate over all layers, including masks. | 2124 // Iterate over all layers, including masks. |
2122 for (auto& layer : *layers_) | 2125 for (auto& layer : *layers_) |
2123 layer->ResetChangeTracking(); | 2126 layer->ResetChangeTracking(); |
2124 property_trees_.ResetAllChangeTracking(); | 2127 property_trees_.ResetAllChangeTracking(); |
2125 } | 2128 } |
2126 | 2129 |
2127 } // namespace cc | 2130 } // namespace cc |
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