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1 /* | 1 /* |
2 * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> | 2 * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> |
3 * 1999 Lars Knoll <knoll@kde.org> | 3 * 1999 Lars Knoll <knoll@kde.org> |
4 * 1999 Antti Koivisto <koivisto@kde.org> | 4 * 1999 Antti Koivisto <koivisto@kde.org> |
5 * 2000 Simon Hausmann <hausmann@kde.org> | 5 * 2000 Simon Hausmann <hausmann@kde.org> |
6 * 2000 Stefan Schimanski <1Stein@gmx.de> | 6 * 2000 Stefan Schimanski <1Stein@gmx.de> |
7 * 2001 George Staikos <staikos@kde.org> | 7 * 2001 George Staikos <staikos@kde.org> |
8 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 8 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
9 * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com> | 9 * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com> |
10 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 10 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
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266 ASSERT(fabs(originalSize.height()) > std::numeric_limits<float>::epsilon
()); | 266 ASSERT(fabs(originalSize.height()) > std::numeric_limits<float>::epsilon
()); |
267 float ratio = originalSize.width() / originalSize.height(); | 267 float ratio = originalSize.width() / originalSize.height(); |
268 resultSize.setHeight(floorf(expectedSize.height())); | 268 resultSize.setHeight(floorf(expectedSize.height())); |
269 resultSize.setWidth(floorf(resultSize.height() * ratio)); | 269 resultSize.setWidth(floorf(resultSize.height() * ratio)); |
270 } | 270 } |
271 return resultSize; | 271 return resultSize; |
272 } | 272 } |
273 | 273 |
274 void LocalFrame::setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow> domWindow) | 274 void LocalFrame::setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow> domWindow) |
275 { | 275 { |
| 276 // Oilpan: setDOMWindow() cannot be used when finalizing. Which |
| 277 // is acceptable as its actions are either not needed or handled |
| 278 // by other means -- |
| 279 // |
| 280 // - FrameDestructionObserver::willDetachFrameHost() will have |
| 281 // signalled the Inspector frameWindowDiscarded() notifications. |
| 282 // We assume that all LocalFrames are detached, where that notification |
| 283 // will have been done. |
| 284 // |
| 285 // - Calling LocalDOMWindow::reset() is not needed (called from |
| 286 // Frame::setDOMWindow().) The Member references it clears will now |
| 287 // die with the window. And the registered DOMWindowProperty instances th
at don't, |
| 288 // only keep a weak reference to this frame, so there's no need to be |
| 289 // explicitly notified that this frame is going away. |
276 if (m_domWindow) { | 290 if (m_domWindow) { |
277 // Oilpan: the assumption is that FrameDestructionObserver::willDetachFr
ameHost() | |
278 // on LocalWindow will have signalled these frameWindowDiscarded() notif
ications. | |
279 // | |
280 // It is not invoked when finalizing the LocalFrame, as setDOMWindow() i
sn't | |
281 // performed (accessing the m_domWindow heap object is unsafe then.) | |
282 console().messageStorage()->frameWindowDiscarded(m_domWindow.get()); | 291 console().messageStorage()->frameWindowDiscarded(m_domWindow.get()); |
283 InspectorInstrumentation::frameWindowDiscarded(this, m_domWindow.get()); | 292 InspectorInstrumentation::frameWindowDiscarded(this, m_domWindow.get()); |
284 } | 293 } |
285 if (domWindow) | 294 if (domWindow) |
286 script().clearWindowProxy(); | 295 script().clearWindowProxy(); |
287 Frame::setDOMWindow(domWindow); | 296 Frame::setDOMWindow(domWindow); |
288 } | 297 } |
289 | 298 |
290 void LocalFrame::didChangeVisibilityState() | 299 void LocalFrame::didChangeVisibilityState() |
291 { | 300 { |
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730 | 739 |
731 return curFrame; | 740 return curFrame; |
732 } | 741 } |
733 | 742 |
734 void LocalFrame::setPagePopupOwner(Element& owner) | 743 void LocalFrame::setPagePopupOwner(Element& owner) |
735 { | 744 { |
736 m_pagePopupOwner = &owner; | 745 m_pagePopupOwner = &owner; |
737 } | 746 } |
738 | 747 |
739 } // namespace blink | 748 } // namespace blink |
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