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Side by Side Diff: cc/blink/web_layer_impl.cc

Issue 2251303003: Implement position: sticky updates on compositor (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Cleanup and add unit test for impl side sticky position update. Created 4 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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/blink/web_layer_impl.h" 5 #include "cc/blink/web_layer_impl.h"
6 6
7 #include <stddef.h> 7 #include <stddef.h>
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <utility> 10 #include <utility>
11 #include <vector> 11 #include <vector>
12 12
13 #include "base/bind.h" 13 #include "base/bind.h"
14 #include "base/strings/string_util.h" 14 #include "base/strings/string_util.h"
15 #include "base/threading/thread_checker.h" 15 #include "base/threading/thread_checker.h"
16 #include "base/trace_event/trace_event_impl.h" 16 #include "base/trace_event/trace_event_impl.h"
17 #include "cc/animation/element_id.h" 17 #include "cc/animation/element_id.h"
18 #include "cc/base/region.h" 18 #include "cc/base/region.h"
19 #include "cc/base/switches.h" 19 #include "cc/base/switches.h"
20 #include "cc/blink/web_blend_mode.h" 20 #include "cc/blink/web_blend_mode.h"
21 #include "cc/layers/layer.h" 21 #include "cc/layers/layer.h"
22 #include "cc/layers/layer_position_constraint.h" 22 #include "cc/layers/layer_position_constraint.h"
23 #include "cc/trees/layer_tree_host.h" 23 #include "cc/trees/layer_tree_host.h"
24 #include "third_party/WebKit/public/platform/WebFloatPoint.h" 24 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
25 #include "third_party/WebKit/public/platform/WebFloatRect.h" 25 #include "third_party/WebKit/public/platform/WebFloatRect.h"
26 #include "third_party/WebKit/public/platform/WebLayerPositionConstraint.h" 26 #include "third_party/WebKit/public/platform/WebLayerPositionConstraint.h"
27 #include "third_party/WebKit/public/platform/WebLayerScrollClient.h" 27 #include "third_party/WebKit/public/platform/WebLayerScrollClient.h"
28 #include "third_party/WebKit/public/platform/WebLayerStickyPositionConstraint.h"
28 #include "third_party/WebKit/public/platform/WebSize.h" 29 #include "third_party/WebKit/public/platform/WebSize.h"
29 #include "third_party/skia/include/core/SkMatrix44.h" 30 #include "third_party/skia/include/core/SkMatrix44.h"
30 #include "ui/gfx/geometry/rect_conversions.h" 31 #include "ui/gfx/geometry/rect_conversions.h"
31 #include "ui/gfx/geometry/vector2d_conversions.h" 32 #include "ui/gfx/geometry/vector2d_conversions.h"
32 33
33 using cc::Layer; 34 using cc::Layer;
34 using blink::WebLayer; 35 using blink::WebLayer;
35 using blink::WebFloatPoint; 36 using blink::WebFloatPoint;
36 using blink::WebVector; 37 using blink::WebVector;
37 using blink::WebRect; 38 using blink::WebRect;
(...skipping 318 matching lines...) Expand 10 before | Expand all | Expand 10 after
356 357
357 void WebLayerImpl::setPositionConstraint( 358 void WebLayerImpl::setPositionConstraint(
358 const blink::WebLayerPositionConstraint& constraint) { 359 const blink::WebLayerPositionConstraint& constraint) {
359 layer_->SetPositionConstraint(ToLayerPositionConstraint(constraint)); 360 layer_->SetPositionConstraint(ToLayerPositionConstraint(constraint));
360 } 361 }
361 362
362 blink::WebLayerPositionConstraint WebLayerImpl::positionConstraint() const { 363 blink::WebLayerPositionConstraint WebLayerImpl::positionConstraint() const {
363 return ToWebLayerPositionConstraint(layer_->position_constraint()); 364 return ToWebLayerPositionConstraint(layer_->position_constraint());
364 } 365 }
365 366
367 static blink::WebLayerStickyPositionConstraint
368 ToWebLayerStickyPositionConstraint(
369 const cc::LayerStickyPositionConstraint& constraint) {
370 blink::WebLayerStickyPositionConstraint web_constraint;
371 web_constraint.isSticky = constraint.is_sticky;
372 web_constraint.isAnchoredLeft = constraint.is_anchored_left;
373 web_constraint.isAnchoredRight = constraint.is_anchored_right;
374 web_constraint.isAnchoredTop = constraint.is_anchored_top;
375 web_constraint.isAnchoredBottom = constraint.is_anchored_bottom;
376 web_constraint.leftOffset = constraint.left_offset;
377 web_constraint.rightOffset = constraint.right_offset;
378 web_constraint.topOffset = constraint.top_offset;
379 web_constraint.bottomOffset = constraint.bottom_offset;
380 web_constraint.absoluteStickyBoxRect = constraint.absolute_sticky_box_rect;
381 web_constraint.absoluteContainingBlockRect =
382 constraint.absolute_containing_block_rect;
383 return web_constraint;
384 }
385 static cc::LayerStickyPositionConstraint ToStickyPositionConstraint(
386 const blink::WebLayerStickyPositionConstraint& web_constraint) {
387 cc::LayerStickyPositionConstraint constraint;
388 constraint.is_sticky = web_constraint.isSticky;
389 constraint.is_anchored_left = web_constraint.isAnchoredLeft;
390 constraint.is_anchored_right = web_constraint.isAnchoredRight;
391 constraint.is_anchored_top = web_constraint.isAnchoredTop;
392 constraint.is_anchored_bottom = web_constraint.isAnchoredBottom;
393 constraint.left_offset = web_constraint.leftOffset;
394 constraint.right_offset = web_constraint.rightOffset;
395 constraint.top_offset = web_constraint.topOffset;
396 constraint.bottom_offset = web_constraint.bottomOffset;
397 constraint.absolute_sticky_box_rect = web_constraint.absoluteStickyBoxRect;
398 constraint.absolute_containing_block_rect =
399 web_constraint.absoluteContainingBlockRect;
400 return constraint;
401 }
402 void WebLayerImpl::setStickyPositionConstraint(
403 const blink::WebLayerStickyPositionConstraint& constraint) {
404 layer_->SetStickyPositionConstraint(ToStickyPositionConstraint(constraint));
405 }
406 blink::WebLayerStickyPositionConstraint WebLayerImpl::stickyPositionConstraint()
407 const {
408 return ToWebLayerStickyPositionConstraint(
409 layer_->sticky_position_constraint());
410 }
411
366 void WebLayerImpl::setScrollClient(blink::WebLayerScrollClient* scroll_client) { 412 void WebLayerImpl::setScrollClient(blink::WebLayerScrollClient* scroll_client) {
367 if (scroll_client) { 413 if (scroll_client) {
368 layer_->set_did_scroll_callback( 414 layer_->set_did_scroll_callback(
369 base::Bind(&blink::WebLayerScrollClient::didScroll, 415 base::Bind(&blink::WebLayerScrollClient::didScroll,
370 base::Unretained(scroll_client))); 416 base::Unretained(scroll_client)));
371 } else { 417 } else {
372 layer_->set_did_scroll_callback(base::Closure()); 418 layer_->set_did_scroll_callback(base::Closure());
373 } 419 }
374 } 420 }
375 421
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421 467
422 void WebLayerImpl::SetContentsOpaqueIsFixed(bool fixed) { 468 void WebLayerImpl::SetContentsOpaqueIsFixed(bool fixed) {
423 contents_opaque_is_fixed_ = fixed; 469 contents_opaque_is_fixed_ = fixed;
424 } 470 }
425 471
426 void WebLayerImpl::setHasWillChangeTransformHint(bool has_will_change) { 472 void WebLayerImpl::setHasWillChangeTransformHint(bool has_will_change) {
427 layer_->SetHasWillChangeTransformHint(has_will_change); 473 layer_->SetHasWillChangeTransformHint(has_will_change);
428 } 474 }
429 475
430 } // namespace cc_blink 476 } // namespace cc_blink
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