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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 52 if (m_webView->client() && m_webView->client()->acceptsLoadDrops()) | 52 if (m_webView->client() && m_webView->client()->acceptsLoadDrops()) |
| 53 return DragDestinationActionAny; | 53 return DragDestinationActionAny; |
| 54 | 54 |
| 55 return static_cast<DragDestinationAction>( | 55 return static_cast<DragDestinationAction>( |
| 56 DragDestinationActionDHTML | DragDestinationActionEdit); | 56 DragDestinationActionDHTML | DragDestinationActionEdit); |
| 57 } | 57 } |
| 58 | 58 |
| 59 void DragClientImpl::startDrag(DragImage* dragImage, const IntPoint& dragImageOr
igin, const IntPoint& eventPos, DataTransfer* dataTransfer, LocalFrame* frame, b
ool isLinkDrag) | 59 void DragClientImpl::startDrag(DragImage* dragImage, const IntPoint& dragImageOr
igin, const IntPoint& eventPos, DataTransfer* dataTransfer, LocalFrame* frame, b
ool isLinkDrag) |
| 60 { | 60 { |
| 61 // Add a ref to the frame just in case a load occurs mid-drag. | 61 // Add a ref to the frame just in case a load occurs mid-drag. |
| 62 RefPtrWillBeRawPtr<LocalFrame> frameProtector(frame); | 62 RawPtr<LocalFrame> frameProtector(frame); |
| 63 | 63 |
| 64 WebDragData dragData = dataTransfer->dataObject()->toWebDragData(); | 64 WebDragData dragData = dataTransfer->dataObject()->toWebDragData(); |
| 65 WebDragOperationsMask dragOperationMask = static_cast<WebDragOperationsMask>
(dataTransfer->sourceOperation()); | 65 WebDragOperationsMask dragOperationMask = static_cast<WebDragOperationsMask>
(dataTransfer->sourceOperation()); |
| 66 WebImage image; | 66 WebImage image; |
| 67 IntSize offsetSize(eventPos - dragImageOrigin); | 67 IntSize offsetSize(eventPos - dragImageOrigin); |
| 68 WebPoint offsetPoint(offsetSize.width(), offsetSize.height()); | 68 WebPoint offsetPoint(offsetSize.width(), offsetSize.height()); |
| 69 | 69 |
| 70 if (dragImage) { | 70 if (dragImage) { |
| 71 float resolutionScale = dragImage->resolutionScale(); | 71 float resolutionScale = dragImage->resolutionScale(); |
| 72 float deviceScaleFactor = | 72 float deviceScaleFactor = |
| 73 m_webView->client()->screenInfo().deviceScaleFactor; | 73 m_webView->client()->screenInfo().deviceScaleFactor; |
| 74 if (deviceScaleFactor != resolutionScale) { | 74 if (deviceScaleFactor != resolutionScale) { |
| 75 ASSERT(resolutionScale > 0); | 75 ASSERT(resolutionScale > 0); |
| 76 float scale = deviceScaleFactor / resolutionScale; | 76 float scale = deviceScaleFactor / resolutionScale; |
| 77 dragImage->scale(scale, scale); | 77 dragImage->scale(scale, scale); |
| 78 } | 78 } |
| 79 image = dragImage->bitmap(); | 79 image = dragImage->bitmap(); |
| 80 } | 80 } |
| 81 | 81 |
| 82 m_webView->startDragging(frame, dragData, dragOperationMask, image, offsetPo
int); | 82 m_webView->startDragging(frame, dragData, dragOperationMask, image, offsetPo
int); |
| 83 } | 83 } |
| 84 | 84 |
| 85 } // namespace blink | 85 } // namespace blink |
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