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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 Dirk Mueller <mueller@kde.org> | 5 * 2000 Dirk Mueller <mueller@kde.org> |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| 7 * (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 7 * (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| 8 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) | 8 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) |
| 9 * Copyright (C) 2009 Google Inc. All rights reserved. | 9 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 10 * | 10 * |
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| 53 #include "core/layout/LayoutListBox.h" | 53 #include "core/layout/LayoutListBox.h" |
| 54 #include "core/layout/LayoutPart.h" | 54 #include "core/layout/LayoutPart.h" |
| 55 #include "core/layout/LayoutScrollbar.h" | 55 #include "core/layout/LayoutScrollbar.h" |
| 56 #include "core/layout/LayoutScrollbarPart.h" | 56 #include "core/layout/LayoutScrollbarPart.h" |
| 57 #include "core/layout/LayoutTheme.h" | 57 #include "core/layout/LayoutTheme.h" |
| 58 #include "core/layout/LayoutView.h" | 58 #include "core/layout/LayoutView.h" |
| 59 #include "core/layout/TextAutosizer.h" | 59 #include "core/layout/TextAutosizer.h" |
| 60 #include "core/layout/compositing/CompositedDeprecatedPaintLayerMapping.h" | 60 #include "core/layout/compositing/CompositedDeprecatedPaintLayerMapping.h" |
| 61 #include "core/layout/compositing/CompositedSelectionBound.h" | 61 #include "core/layout/compositing/CompositedSelectionBound.h" |
| 62 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" | 62 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" |
| 63 #include "core/layout/style/LayoutStyle.h" | 63 #include "core/layout/style/ComputedStyle.h" |
| 64 #include "core/layout/svg/LayoutSVGRoot.h" | 64 #include "core/layout/svg/LayoutSVGRoot.h" |
| 65 #include "core/loader/FrameLoader.h" | 65 #include "core/loader/FrameLoader.h" |
| 66 #include "core/loader/FrameLoaderClient.h" | 66 #include "core/loader/FrameLoaderClient.h" |
| 67 #include "core/page/Chrome.h" | 67 #include "core/page/Chrome.h" |
| 68 #include "core/page/ChromeClient.h" | 68 #include "core/page/ChromeClient.h" |
| 69 #include "core/page/EventHandler.h" | 69 #include "core/page/EventHandler.h" |
| 70 #include "core/page/FocusController.h" | 70 #include "core/page/FocusController.h" |
| 71 #include "core/page/FrameTree.h" | 71 #include "core/page/FrameTree.h" |
| 72 #include "core/page/Page.h" | 72 #include "core/page/Page.h" |
| 73 #include "core/page/scrolling/ScrollingCoordinator.h" | 73 #include "core/page/scrolling/ScrollingCoordinator.h" |
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| 1292 return viewportRect; | 1292 return viewportRect; |
| 1293 } | 1293 } |
| 1294 | 1294 |
| 1295 void FrameView::viewportConstrainedVisibleContentSizeChanged(bool widthChanged,
bool heightChanged) | 1295 void FrameView::viewportConstrainedVisibleContentSizeChanged(bool widthChanged,
bool heightChanged) |
| 1296 { | 1296 { |
| 1297 if (!hasViewportConstrainedObjects()) | 1297 if (!hasViewportConstrainedObjects()) |
| 1298 return; | 1298 return; |
| 1299 | 1299 |
| 1300 for (const auto& viewportConstrainedObject : *m_viewportConstrainedObjects)
{ | 1300 for (const auto& viewportConstrainedObject : *m_viewportConstrainedObjects)
{ |
| 1301 LayoutObject* renderer = viewportConstrainedObject; | 1301 LayoutObject* renderer = viewportConstrainedObject; |
| 1302 const LayoutStyle& style = renderer->styleRef(); | 1302 const ComputedStyle& style = renderer->styleRef(); |
| 1303 if (widthChanged) { | 1303 if (widthChanged) { |
| 1304 if (style.width().isFixed() && (style.left().isAuto() || style.right
().isAuto())) | 1304 if (style.width().isFixed() && (style.left().isAuto() || style.right
().isAuto())) |
| 1305 renderer->setNeedsPositionedMovementLayout(); | 1305 renderer->setNeedsPositionedMovementLayout(); |
| 1306 else | 1306 else |
| 1307 renderer->setNeedsLayoutAndFullPaintInvalidation(); | 1307 renderer->setNeedsLayoutAndFullPaintInvalidation(); |
| 1308 } | 1308 } |
| 1309 if (heightChanged) { | 1309 if (heightChanged) { |
| 1310 if (style.height().isFixed() && (style.top().isAuto() || style.botto
m().isAuto())) | 1310 if (style.height().isFixed() && (style.top().isAuto() || style.botto
m().isAuto())) |
| 1311 renderer->setNeedsPositionedMovementLayout(); | 1311 renderer->setNeedsPositionedMovementLayout(); |
| 1312 else | 1312 else |
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| 2412 document->layoutBox()->collectAnnotatedRegions(newRegions); | 2412 document->layoutBox()->collectAnnotatedRegions(newRegions); |
| 2413 if (newRegions == document->annotatedRegions()) | 2413 if (newRegions == document->annotatedRegions()) |
| 2414 return; | 2414 return; |
| 2415 document->setAnnotatedRegions(newRegions); | 2415 document->setAnnotatedRegions(newRegions); |
| 2416 if (Page* page = m_frame->page()) | 2416 if (Page* page = m_frame->page()) |
| 2417 page->chrome().client().annotatedRegionsChanged(); | 2417 page->chrome().client().annotatedRegionsChanged(); |
| 2418 } | 2418 } |
| 2419 | 2419 |
| 2420 void FrameView::updateScrollCorner() | 2420 void FrameView::updateScrollCorner() |
| 2421 { | 2421 { |
| 2422 RefPtr<LayoutStyle> cornerStyle; | 2422 RefPtr<ComputedStyle> cornerStyle; |
| 2423 IntRect cornerRect = scrollCornerRect(); | 2423 IntRect cornerRect = scrollCornerRect(); |
| 2424 Document* doc = m_frame->document(); | 2424 Document* doc = m_frame->document(); |
| 2425 | 2425 |
| 2426 if (doc && !cornerRect.isEmpty()) { | 2426 if (doc && !cornerRect.isEmpty()) { |
| 2427 // Try the <body> element first as a scroll corner source. | 2427 // Try the <body> element first as a scroll corner source. |
| 2428 if (Element* body = doc->body()) { | 2428 if (Element* body = doc->body()) { |
| 2429 if (LayoutObject* renderer = body->layoutObject()) | 2429 if (LayoutObject* renderer = body->layoutObject()) |
| 2430 cornerStyle = renderer->getUncachedPseudoStyle(PseudoStyleReques
t(SCROLLBAR_CORNER), renderer->style()); | 2430 cornerStyle = renderer->getUncachedPseudoStyle(PseudoStyleReques
t(SCROLLBAR_CORNER), renderer->style()); |
| 2431 } | 2431 } |
| 2432 | 2432 |
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| 4069 { | 4069 { |
| 4070 Settings* settings = frame().settings(); | 4070 Settings* settings = frame().settings(); |
| 4071 if (!settings || !settings->rootLayerScrolls()) | 4071 if (!settings || !settings->rootLayerScrolls()) |
| 4072 return this; | 4072 return this; |
| 4073 | 4073 |
| 4074 LayoutView* layoutView = this->layoutView(); | 4074 LayoutView* layoutView = this->layoutView(); |
| 4075 return layoutView ? layoutView->scrollableArea() : nullptr; | 4075 return layoutView ? layoutView->scrollableArea() : nullptr; |
| 4076 } | 4076 } |
| 4077 | 4077 |
| 4078 } // namespace blink | 4078 } // namespace blink |
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