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| 1 // Copyright (c) 2013 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 "content/common/input/web_platform_input_event.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 9 |
| 10 namespace content { |
| 11 namespace { |
| 12 static WebPlatformInputEvent::ScopedWebInputEvent CloneWebInputEvent( |
| 13 const WebKit::WebInputEvent& event) { |
| 14 WebPlatformInputEvent::ScopedWebInputEvent clone; |
| 15 if (WebKit::WebInputEvent::isMouseEventType(event.type)) |
| 16 clone.reset(new WebKit::WebMouseEvent()); |
| 17 else if (event.type == WebKit::WebInputEvent::MouseWheel) |
| 18 clone.reset(new WebKit::WebMouseWheelEvent()); |
| 19 else if (WebKit::WebInputEvent::isKeyboardEventType(event.type)) |
| 20 clone.reset(new WebKit::WebKeyboardEvent()); |
| 21 else if (WebKit::WebInputEvent::isTouchEventType(event.type)) |
| 22 clone.reset(new WebKit::WebTouchEvent()); |
| 23 else if (WebKit::WebInputEvent::isGestureEventType(event.type)) |
| 24 clone.reset(new WebKit::WebGestureEvent()); |
| 25 else |
| 26 NOTREACHED() << "Unknown webkit event type " << event.type; |
| 27 |
| 28 if (!clone) |
| 29 return clone.Pass(); |
| 30 |
| 31 DCHECK_EQ(event.size, clone->size); |
| 32 memcpy(clone.get(), &event, event.size); |
| 33 return clone.Pass(); |
| 34 } |
| 35 } // namespace |
| 36 |
| 37 WebPlatformInputEvent::WebInputEventDeleter::WebInputEventDeleter() {} |
| 38 |
| 39 void WebPlatformInputEvent::WebInputEventDeleter::operator()( |
| 40 WebKit::WebInputEvent* event) const { |
| 41 if (!event) |
| 42 return; |
| 43 |
| 44 if (WebKit::WebInputEvent::isMouseEventType(event->type)) |
| 45 delete static_cast<WebKit::WebMouseEvent*>(event); |
| 46 else if (event->type == WebKit::WebInputEvent::MouseWheel) |
| 47 delete static_cast<WebKit::WebMouseWheelEvent*>(event); |
| 48 else if (WebKit::WebInputEvent::isKeyboardEventType(event->type)) |
| 49 delete static_cast<WebKit::WebKeyboardEvent*>(event); |
| 50 else if (WebKit::WebInputEvent::isTouchEventType(event->type)) |
| 51 delete static_cast<WebKit::WebTouchEvent*>(event); |
| 52 else if (WebKit::WebInputEvent::isGestureEventType(event->type)) |
| 53 delete static_cast<WebKit::WebGestureEvent*>(event); |
| 54 else |
| 55 NOTREACHED() << "Unknown webkit event type " << event->type; |
| 56 } |
| 57 |
| 58 WebPlatformInputEvent::WebPlatformInputEvent(AckType ack_type, int64 id) |
| 59 : InputEvent(WEB_PLATFORM, ack_type, id), |
| 60 is_keyboard_shortcut(false) {} |
| 61 |
| 62 WebPlatformInputEvent::~WebPlatformInputEvent() {} |
| 63 |
| 64 scoped_ptr<WebPlatformInputEvent> WebPlatformInputEvent::Create() { |
| 65 return make_scoped_ptr(new WebPlatformInputEvent(ACK_REQUIRED, 0)); |
| 66 } |
| 67 |
| 68 scoped_ptr<WebPlatformInputEvent> WebPlatformInputEvent::Create( |
| 69 int64 id, |
| 70 const WebKit::WebInputEvent& event, |
| 71 const ui::LatencyInfo& latency_info, |
| 72 bool is_keyboard_shortcut, |
| 73 bool can_create_followup_events) { |
| 74 AckType ack_type = can_create_followup_events ? ACK_CAN_CREATE_FOLLOWUP_EVENTS |
| 75 : ACK_REQUIRED; |
| 76 scoped_ptr<WebPlatformInputEvent> web_event( |
| 77 new WebPlatformInputEvent(ack_type, id)); |
| 78 web_event->Initialize(event, |
| 79 latency_info, |
| 80 is_keyboard_shortcut); |
| 81 return web_event.Pass(); |
| 82 } |
| 83 |
| 84 void WebPlatformInputEvent::Initialize(const WebKit::WebInputEvent& event, |
| 85 const ui::LatencyInfo& latency_info, |
| 86 bool is_keyboard_shortcut) { |
| 87 this->event = CloneWebInputEvent(event); |
| 88 this->latency_info = latency_info; |
| 89 this->is_keyboard_shortcut = is_keyboard_shortcut; |
| 90 } |
| 91 |
| 92 const WebPlatformInputEvent* WebPlatformInputEvent::EventCast( |
| 93 const InputEvent* event) { |
| 94 DCHECK_EQ(InputEvent::WEB_PLATFORM, event->type); |
| 95 return static_cast<const WebPlatformInputEvent*>(event); |
| 96 } |
| 97 |
| 98 } // namespace content |
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