third_party/WebKit/Source/core/page/scrolling/ScrollState.cpp - Issue 2907053004: GSB uses delta_hints to calculate scrolling chain.

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Issue 2907053004: GSB uses delta_hints to calculate scrolling chain. (Closed)

Patch Set: Merged with master. Created 3 years, 6 months ago

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« third_party/WebKit/Source/core/input/ScrollManager.cpp ('K') | « third_party/WebKit/Source/core/page/scrolling/ScrollState.h ('k') | third_party/WebKit/Source/core/page/scrolling/ScrollStateInit.idl » ('j') | ui/events/blink/input_handler_proxy.cc » ('J')
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1 // Copyright 2015 The Chromium Authors. All rights reserved.	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	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 "core/page/scrolling/ScrollState.h"	5 #include "core/page/scrolling/ScrollState.h"

6	6

7 #include <memory>	7 #include <memory>

8 #include "core/dom/DOMNodeIds.h"	8 #include "core/dom/DOMNodeIds.h"

9 #include "core/dom/Element.h"	9 #include "core/dom/Element.h"

10 #include "core/dom/ExceptionCode.h"	10 #include "core/dom/ExceptionCode.h"

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25 return nullptr;	25 return nullptr;

26 return static_cast<Element*>(node);	26 return static_cast<Element*>(node);

27 }	27 }

28 } // namespace	28 } // namespace

29	29

30 ScrollState* ScrollState::Create(ScrollStateInit init) {	30 ScrollState* ScrollState::Create(ScrollStateInit init) {

31 std::unique_ptr<ScrollStateData> scroll_state_data =	31 std::unique_ptr<ScrollStateData> scroll_state_data =

32 WTF::MakeUnique<ScrollStateData>();	32 WTF::MakeUnique<ScrollStateData>();

33 scroll_state_data->delta_x = init.deltaX();	33 scroll_state_data->delta_x = init.deltaX();

34 scroll_state_data->delta_y = init.deltaY();	34 scroll_state_data->delta_y = init.deltaY();

	35 scroll_state_data->delta_x_hint = init.deltaXHint();

	36 scroll_state_data->delta_y_hint = init.deltaYHint();

	37 scroll_state_data->ignore_delta_hints = init.ignoreDeltaHints();

35 scroll_state_data->position_x = init.positionX();	38 scroll_state_data->position_x = init.positionX();

36 scroll_state_data->position_y = init.positionY();	39 scroll_state_data->position_y = init.positionY();

37 scroll_state_data->velocity_x = init.velocityX();	40 scroll_state_data->velocity_x = init.velocityX();

38 scroll_state_data->velocity_y = init.velocityY();	41 scroll_state_data->velocity_y = init.velocityY();

39 scroll_state_data->is_beginning = init.isBeginning();	42 scroll_state_data->is_beginning = init.isBeginning();

40 scroll_state_data->is_in_inertial_phase = init.isInInertialPhase();	43 scroll_state_data->is_in_inertial_phase = init.isInInertialPhase();

41 scroll_state_data->is_ending = init.isEnding();	44 scroll_state_data->is_ending = init.isEnding();

42 scroll_state_data->should_propagate = init.shouldPropagate();	45 scroll_state_data->should_propagate = init.shouldPropagate();

43 scroll_state_data->from_user_input = init.fromUserInput();	46 scroll_state_data->from_user_input = init.fromUserInput();

44 scroll_state_data->is_direct_manipulation = init.isDirectManipulation();	47 scroll_state_data->is_direct_manipulation = init.isDirectManipulation();

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102 }	105 }

103	106

104 void ScrollState::SetCurrentNativeScrollingElement(Element* element) {	107 void ScrollState::SetCurrentNativeScrollingElement(Element* element) {

105 element_ = element;	108 element_ = element;

106 data_->set_current_native_scrolling_element(CompositorElementIdFromDOMNodeId(	109 data_->set_current_native_scrolling_element(CompositorElementIdFromDOMNodeId(

107 DOMNodeIds::IdForNode(element),	110 DOMNodeIds::IdForNode(element),

108 CompositorElementIdNamespace::kScrollState));	111 CompositorElementIdNamespace::kScrollState));

109 }	112 }

110	113

111 } // namespace blink	114 } // namespace blink

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