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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_host.h" | 5 #include "cc/trees/layer_tree_host.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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28 #include "base/threading/thread_task_runner_handle.h" | 28 #include "base/threading/thread_task_runner_handle.h" |
29 #include "base/timer/elapsed_timer.h" | 29 #include "base/timer/elapsed_timer.h" |
30 #include "base/trace_event/trace_event.h" | 30 #include "base/trace_event/trace_event.h" |
31 #include "base/trace_event/trace_event_argument.h" | 31 #include "base/trace_event/trace_event_argument.h" |
32 #include "cc/base/devtools_instrumentation.h" | 32 #include "cc/base/devtools_instrumentation.h" |
33 #include "cc/base/histograms.h" | 33 #include "cc/base/histograms.h" |
34 #include "cc/base/math_util.h" | 34 #include "cc/base/math_util.h" |
35 #include "cc/debug/rendering_stats_instrumentation.h" | 35 #include "cc/debug/rendering_stats_instrumentation.h" |
36 #include "cc/input/layer_selection_bound.h" | 36 #include "cc/input/layer_selection_bound.h" |
37 #include "cc/input/page_scale_animation.h" | 37 #include "cc/input/page_scale_animation.h" |
| 38 #include "cc/input/scroll_boundary_behavior.h" |
38 #include "cc/layers/heads_up_display_layer.h" | 39 #include "cc/layers/heads_up_display_layer.h" |
39 #include "cc/layers/heads_up_display_layer_impl.h" | 40 #include "cc/layers/heads_up_display_layer_impl.h" |
40 #include "cc/layers/layer.h" | 41 #include "cc/layers/layer.h" |
41 #include "cc/layers/painted_scrollbar_layer.h" | 42 #include "cc/layers/painted_scrollbar_layer.h" |
42 #include "cc/resources/ui_resource_manager.h" | 43 #include "cc/resources/ui_resource_manager.h" |
43 #include "cc/tiles/frame_viewer_instrumentation.h" | 44 #include "cc/tiles/frame_viewer_instrumentation.h" |
44 #include "cc/trees/clip_node.h" | 45 #include "cc/trees/clip_node.h" |
45 #include "cc/trees/draw_property_utils.h" | 46 #include "cc/trees/draw_property_utils.h" |
46 #include "cc/trees/effect_node.h" | 47 #include "cc/trees/effect_node.h" |
47 #include "cc/trees/layer_tree_host_client.h" | 48 #include "cc/trees/layer_tree_host_client.h" |
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996 } | 997 } |
997 | 998 |
998 void LayerTreeHost::SetBrowserControlsShownRatio(float ratio) { | 999 void LayerTreeHost::SetBrowserControlsShownRatio(float ratio) { |
999 if (top_controls_shown_ratio_ == ratio) | 1000 if (top_controls_shown_ratio_ == ratio) |
1000 return; | 1001 return; |
1001 | 1002 |
1002 top_controls_shown_ratio_ = ratio; | 1003 top_controls_shown_ratio_ = ratio; |
1003 SetNeedsCommit(); | 1004 SetNeedsCommit(); |
1004 } | 1005 } |
1005 | 1006 |
| 1007 void LayerTreeHost::SetScrollBoundaryBehavior( |
| 1008 const ScrollBoundaryBehavior& behavior) { |
| 1009 if (scroll_boundary_behavior_ == behavior) |
| 1010 return; |
| 1011 scroll_boundary_behavior_ = behavior; |
| 1012 SetNeedsCommit(); |
| 1013 } |
| 1014 |
1006 void LayerTreeHost::SetPageScaleFactorAndLimits(float page_scale_factor, | 1015 void LayerTreeHost::SetPageScaleFactorAndLimits(float page_scale_factor, |
1007 float min_page_scale_factor, | 1016 float min_page_scale_factor, |
1008 float max_page_scale_factor) { | 1017 float max_page_scale_factor) { |
1009 if (page_scale_factor_ == page_scale_factor && | 1018 if (page_scale_factor_ == page_scale_factor && |
1010 min_page_scale_factor_ == min_page_scale_factor && | 1019 min_page_scale_factor_ == min_page_scale_factor && |
1011 max_page_scale_factor_ == max_page_scale_factor) | 1020 max_page_scale_factor_ == max_page_scale_factor) |
1012 return; | 1021 return; |
1013 | 1022 |
1014 page_scale_factor_ = page_scale_factor; | 1023 page_scale_factor_ = page_scale_factor; |
1015 min_page_scale_factor_ = min_page_scale_factor; | 1024 min_page_scale_factor_ = min_page_scale_factor; |
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1248 | 1257 |
1249 tree_impl->RegisterSelection(selection_); | 1258 tree_impl->RegisterSelection(selection_); |
1250 | 1259 |
1251 tree_impl->PushPageScaleFromMainThread( | 1260 tree_impl->PushPageScaleFromMainThread( |
1252 page_scale_factor_, min_page_scale_factor_, max_page_scale_factor_); | 1261 page_scale_factor_, min_page_scale_factor_, max_page_scale_factor_); |
1253 | 1262 |
1254 tree_impl->set_browser_controls_shrink_blink_size( | 1263 tree_impl->set_browser_controls_shrink_blink_size( |
1255 browser_controls_shrink_blink_size_); | 1264 browser_controls_shrink_blink_size_); |
1256 tree_impl->set_top_controls_height(top_controls_height_); | 1265 tree_impl->set_top_controls_height(top_controls_height_); |
1257 tree_impl->set_bottom_controls_height(bottom_controls_height_); | 1266 tree_impl->set_bottom_controls_height(bottom_controls_height_); |
| 1267 tree_impl->set_scroll_boundary_behavior(scroll_boundary_behavior_); |
1258 tree_impl->PushBrowserControlsFromMainThread(top_controls_shown_ratio_); | 1268 tree_impl->PushBrowserControlsFromMainThread(top_controls_shown_ratio_); |
1259 tree_impl->elastic_overscroll()->PushFromMainThread(elastic_overscroll_); | 1269 tree_impl->elastic_overscroll()->PushFromMainThread(elastic_overscroll_); |
1260 if (tree_impl->IsActiveTree()) | 1270 if (tree_impl->IsActiveTree()) |
1261 tree_impl->elastic_overscroll()->PushPendingToActive(); | 1271 tree_impl->elastic_overscroll()->PushPendingToActive(); |
1262 | 1272 |
1263 tree_impl->set_painted_device_scale_factor(painted_device_scale_factor_); | 1273 tree_impl->set_painted_device_scale_factor(painted_device_scale_factor_); |
1264 | 1274 |
1265 tree_impl->SetRasterColorSpace(raster_color_space_); | 1275 tree_impl->SetRasterColorSpace(raster_color_space_); |
1266 | 1276 |
1267 tree_impl->set_content_source_id(content_source_id_); | 1277 tree_impl->set_content_source_id(content_source_id_); |
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1479 | 1489 |
1480 void LayerTreeHost::SetHasCopyRequest(bool has_copy_request) { | 1490 void LayerTreeHost::SetHasCopyRequest(bool has_copy_request) { |
1481 has_copy_request_ = has_copy_request; | 1491 has_copy_request_ = has_copy_request; |
1482 } | 1492 } |
1483 | 1493 |
1484 void LayerTreeHost::RequestBeginMainFrameNotExpected(bool new_state) { | 1494 void LayerTreeHost::RequestBeginMainFrameNotExpected(bool new_state) { |
1485 proxy_->RequestBeginMainFrameNotExpected(new_state); | 1495 proxy_->RequestBeginMainFrameNotExpected(new_state); |
1486 } | 1496 } |
1487 | 1497 |
1488 } // namespace cc | 1498 } // namespace cc |
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