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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "blimp/client/core/input/blimp_input_manager.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/location.h" | |
| 9 #include "base/memory/ptr_util.h" | |
| 10 #include "blimp/client/core/input/blimp_input_handler_wrapper.h" | |
| 11 #include "ui/events/blink/blink_event_util.h" | |
| 12 #include "ui/events/gesture_detection/gesture_provider_config_helper.h" | |
| 13 | |
| 14 namespace blimp { | |
| 15 namespace client { | |
| 16 | |
| 17 std::unique_ptr<BlimpInputManager> BlimpInputManager::Create( | |
| 18 BlimpInputManagerClient* client, | |
| 19 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner, | |
| 20 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner, | |
| 21 const base::WeakPtr<cc::InputHandler>& input_handler) { | |
| 22 return base::WrapUnique(new BlimpInputManager( | |
| 23 client, main_task_runner, compositor_task_runner, input_handler)); | |
| 24 } | |
| 25 | |
| 26 BlimpInputManager::BlimpInputManager( | |
| 27 BlimpInputManagerClient* client, | |
| 28 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner, | |
| 29 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner, | |
| 30 const base::WeakPtr<cc::InputHandler>& input_handler) | |
| 31 : client_(client), | |
| 32 gesture_provider_(ui::GetGestureProviderConfig( | |
| 33 ui::GestureProviderConfigType::CURRENT_PLATFORM), | |
| 34 this), | |
| 35 compositor_task_runner_(std::move(compositor_task_runner)), | |
| 36 weak_factory_(this) { | |
| 37 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 38 input_handler_wrapper_ = base::MakeUnique<BlimpInputHandlerWrapper>( | |
| 39 main_task_runner, compositor_task_runner_.get(), | |
| 40 weak_factory_.GetWeakPtr(), input_handler); | |
| 41 } | |
| 42 | |
| 43 BlimpInputManager::~BlimpInputManager() { | |
| 44 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 45 } | |
| 46 | |
| 47 bool BlimpInputManager::OnTouchEvent(const ui::MotionEvent& motion_event) { | |
| 48 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 49 | |
| 50 ui::FilteredGestureProvider::TouchHandlingResult result = | |
| 51 gesture_provider_.OnTouchEvent(motion_event); | |
| 52 if (!result.succeeded) | |
| 53 return false; | |
| 54 | |
| 55 blink::WebTouchEvent touch = ui::CreateWebTouchEventFromMotionEvent( | |
| 56 motion_event, result.moved_beyond_slop_region); | |
| 57 | |
| 58 // Touch events are queued in the Gesture Provider until acknowledged to | |
| 59 // allow them to be consumed by the touch event handlers in blink which can | |
| 60 // prevent-default on the event. Since we currently do not support touch | |
| 61 // handlers the event is always acknowledged as not consumed. | |
| 62 gesture_provider_.OnTouchEventAck(touch.uniqueTouchEventId, false); | |
| 63 | |
| 64 return true; | |
| 65 } | |
| 66 | |
| 67 void BlimpInputManager::OnInputHandlerWrapperInitialized( | |
| 68 base::WeakPtr<BlimpInputHandlerWrapper> input_handler_wrapper_weak_ptr) { | |
| 69 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 70 input_handler_wrapper_weak_ptr_ = input_handler_wrapper_weak_ptr; | |
| 71 } | |
| 72 | |
| 73 void BlimpInputManager::OnGestureEvent(const ui::GestureEventData& gesture) { | |
| 74 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 75 | |
| 76 blink::WebGestureEvent web_gesture = | |
| 77 ui::CreateWebGestureEventFromGestureEventData(gesture); | |
| 78 // TODO(khushalsagar): Remove this workaround after Android fixes UiAutomator | |
| 79 // to stop providing shift meta values to synthetic MotionEvents. This | |
| 80 // prevents unintended shift+click interpretation of all accessibility clicks. | |
| 81 // See crbug.com/443247. | |
| 82 if (web_gesture.type == blink::WebInputEvent::GestureTap && | |
| 83 web_gesture.modifiers == blink::WebInputEvent::ShiftKey) { | |
| 84 web_gesture.setModifiers(blink::WebInputEvent::NoModifiers); | |
| 85 } | |
| 86 | |
| 87 compositor_task_runner_->PostTask( | |
| 88 FROM_HERE, base::Bind(&BlimpInputHandlerWrapper::HandleWebGestureEvent, | |
| 89 input_handler_wrapper_weak_ptr_, web_gesture)); | |
| 90 } | |
| 91 | |
| 92 void BlimpInputManager::DidHandleWebGestureEvent( | |
| 93 const blink::WebGestureEvent& gesture_event, | |
| 94 bool consumed) { | |
| 95 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 96 | |
| 97 if (!consumed) | |
| 98 client_->SendWebGestureEvent(gesture_event); | |
| 99 } | |
| 100 | |
| 101 } // namespace client | |
| 102 } // namespace blimp | |
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Chromium Code Reviews
Issue 2624903006:
Remove all blimp client code. (Closed)
