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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 "core/frame/EventHandlerRegistry.h" | 5 #include "core/frame/EventHandlerRegistry.h" |
6 | 6 |
7 #include "core/frame/LocalDOMWindow.h" | 7 #include "core/frame/LocalDOMWindow.h" |
8 #include "core/frame/LocalFrame.h" | 8 #include "core/frame/LocalFrame.h" |
9 #include "core/html/HTMLFrameOwnerElement.h" | 9 #include "core/html/HTMLFrameOwnerElement.h" |
10 #include "core/page/ChromeClient.h" | 10 #include "core/page/ChromeClient.h" |
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188 void EventHandlerRegistry::didRemoveAllEventHandlers(EventTarget& target) | 188 void EventHandlerRegistry::didRemoveAllEventHandlers(EventTarget& target) |
189 { | 189 { |
190 for (size_t i = 0; i < EventHandlerClassCount; ++i) { | 190 for (size_t i = 0; i < EventHandlerClassCount; ++i) { |
191 EventHandlerClass handlerClass = static_cast<EventHandlerClass>(i); | 191 EventHandlerClass handlerClass = static_cast<EventHandlerClass>(i); |
192 updateEventHandlerInternal(RemoveAll, handlerClass, &target); | 192 updateEventHandlerInternal(RemoveAll, handlerClass, &target); |
193 } | 193 } |
194 } | 194 } |
195 | 195 |
196 void EventHandlerRegistry::notifyHasHandlersChanged(EventHandlerClass handlerCla
ss, bool hasActiveHandlers) | 196 void EventHandlerRegistry::notifyHasHandlersChanged(EventHandlerClass handlerCla
ss, bool hasActiveHandlers) |
197 { | 197 { |
198 ScrollingCoordinator* scrollingCoordinator = m_frameHost->page().scrollingCo
ordinator(); | |
199 | |
200 switch (handlerClass) { | 198 switch (handlerClass) { |
201 case ScrollEvent: | 199 case ScrollEvent: |
202 if (scrollingCoordinator) | 200 m_frameHost->chromeClient().setHaveScrollEventHandlers(hasActiveHandlers
); |
203 scrollingCoordinator->updateHaveScrollEventHandlers(); | |
204 break; | 201 break; |
205 case WheelEvent: | 202 case WheelEvent: |
206 m_frameHost->chromeClient().setHaveWheelEventHandlers(hasActiveHandlers)
; | 203 m_frameHost->chromeClient().setHaveWheelEventHandlers(hasActiveHandlers)
; |
207 break; | 204 break; |
208 case TouchEvent: | 205 case TouchEvent: |
209 m_frameHost->chromeClient().needTouchEvents(hasActiveHandlers); | 206 m_frameHost->chromeClient().needTouchEvents(hasActiveHandlers); |
210 break; | 207 break; |
211 #if ENABLE(ASSERT) | 208 #if ENABLE(ASSERT) |
212 case EventsForTesting: | 209 case EventsForTesting: |
213 break; | 210 break; |
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295 ASSERT(window->frame()); | 292 ASSERT(window->frame()); |
296 ASSERT(window->frame()->host()); | 293 ASSERT(window->frame()->host()); |
297 ASSERT(window->frame()->host() == m_frameHost); | 294 ASSERT(window->frame()->host() == m_frameHost); |
298 } | 295 } |
299 } | 296 } |
300 } | 297 } |
301 #endif // ENABLE(ASSERT) | 298 #endif // ENABLE(ASSERT) |
302 } | 299 } |
303 | 300 |
304 } // namespace blink | 301 } // namespace blink |
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