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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/input/MouseEventManager.h" | 5 #include "core/input/MouseEventManager.h" |
6 | 6 |
7 #include "core/clipboard/DataObject.h" | 7 #include "core/clipboard/DataObject.h" |
8 #include "core/clipboard/DataTransfer.h" | 8 #include "core/clipboard/DataTransfer.h" |
9 #include "core/dom/Element.h" | 9 #include "core/dom/Element.h" |
10 #include "core/dom/ElementTraversal.h" | 10 #include "core/dom/ElementTraversal.h" |
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331 Page* page = m_frame->page(); | 331 Page* page = m_frame->page(); |
332 | 332 |
333 if (lastNodeUnderMouse && | 333 if (lastNodeUnderMouse && |
334 (!m_nodeUnderMouse || | 334 (!m_nodeUnderMouse || |
335 m_nodeUnderMouse->document() != m_frame->document())) { | 335 m_nodeUnderMouse->document() != m_frame->document())) { |
336 // The mouse has moved between frames. | 336 // The mouse has moved between frames. |
337 if (LocalFrame* frame = lastNodeUnderMouse->document().frame()) { | 337 if (LocalFrame* frame = lastNodeUnderMouse->document().frame()) { |
338 if (FrameView* frameView = frame->view()) | 338 if (FrameView* frameView = frame->view()) |
339 frameView->mouseExitedContentArea(); | 339 frameView->mouseExitedContentArea(); |
340 } | 340 } |
341 } else if (page && (layerForLastNode && | 341 } else if (page && |
342 (!layerForNodeUnderMouse || | 342 (layerForLastNode && |
343 layerForNodeUnderMouse != layerForLastNode))) { | 343 (!layerForNodeUnderMouse || |
| 344 layerForNodeUnderMouse != layerForLastNode))) { |
344 // The mouse has moved between layers. | 345 // The mouse has moved between layers. |
345 if (ScrollableArea* scrollableAreaForLastNode = | 346 if (ScrollableArea* scrollableAreaForLastNode = |
346 EventHandlingUtil::associatedScrollableArea(layerForLastNode)) | 347 EventHandlingUtil::associatedScrollableArea(layerForLastNode)) |
347 scrollableAreaForLastNode->mouseExitedContentArea(); | 348 scrollableAreaForLastNode->mouseExitedContentArea(); |
348 } | 349 } |
349 | 350 |
350 if (m_nodeUnderMouse && | 351 if (m_nodeUnderMouse && |
351 (!lastNodeUnderMouse || | 352 (!lastNodeUnderMouse || |
352 lastNodeUnderMouse->document() != m_frame->document())) { | 353 lastNodeUnderMouse->document() != m_frame->document())) { |
353 // The mouse has moved between frames. | 354 // The mouse has moved between frames. |
354 if (LocalFrame* frame = m_nodeUnderMouse->document().frame()) { | 355 if (LocalFrame* frame = m_nodeUnderMouse->document().frame()) { |
355 if (FrameView* frameView = frame->view()) | 356 if (FrameView* frameView = frame->view()) |
356 frameView->mouseEnteredContentArea(); | 357 frameView->mouseEnteredContentArea(); |
357 } | 358 } |
358 } else if (page && (layerForNodeUnderMouse && | 359 } else if (page && |
359 (!layerForLastNode || | 360 (layerForNodeUnderMouse && |
360 layerForNodeUnderMouse != layerForLastNode))) { | 361 (!layerForLastNode || |
| 362 layerForNodeUnderMouse != layerForLastNode))) { |
361 // The mouse has moved between layers. | 363 // The mouse has moved between layers. |
362 if (ScrollableArea* scrollableAreaForNodeUnderMouse = | 364 if (ScrollableArea* scrollableAreaForNodeUnderMouse = |
363 EventHandlingUtil::associatedScrollableArea(layerForNodeUnderMouse)) | 365 EventHandlingUtil::associatedScrollableArea(layerForNodeUnderMouse)) |
364 scrollableAreaForNodeUnderMouse->mouseEnteredContentArea(); | 366 scrollableAreaForNodeUnderMouse->mouseEnteredContentArea(); |
365 } | 367 } |
366 | 368 |
367 if (lastNodeUnderMouse && | 369 if (lastNodeUnderMouse && |
368 lastNodeUnderMouse->document() != m_frame->document()) { | 370 lastNodeUnderMouse->document() != m_frame->document()) { |
369 lastNodeUnderMouse = nullptr; | 371 lastNodeUnderMouse = nullptr; |
370 } | 372 } |
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1007 | 1009 |
1008 void MouseEventManager::setClickCount(int clickCount) { | 1010 void MouseEventManager::setClickCount(int clickCount) { |
1009 m_clickCount = clickCount; | 1011 m_clickCount = clickCount; |
1010 } | 1012 } |
1011 | 1013 |
1012 bool MouseEventManager::mouseDownMayStartDrag() { | 1014 bool MouseEventManager::mouseDownMayStartDrag() { |
1013 return m_mouseDownMayStartDrag; | 1015 return m_mouseDownMayStartDrag; |
1014 } | 1016 } |
1015 | 1017 |
1016 } // namespace blink | 1018 } // namespace blink |
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