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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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31 #include "core/css/FontFaceSet.h" | 31 #include "core/css/FontFaceSet.h" |
32 #include "core/css/resolver/StyleResolver.h" | 32 #include "core/css/resolver/StyleResolver.h" |
33 #include "core/dom/AXObjectCache.h" | 33 #include "core/dom/AXObjectCache.h" |
34 #include "core/dom/DOMNodeIds.h" | 34 #include "core/dom/DOMNodeIds.h" |
35 #include "core/dom/Fullscreen.h" | 35 #include "core/dom/Fullscreen.h" |
36 #include "core/dom/IntersectionObserverController.h" | 36 #include "core/dom/IntersectionObserverController.h" |
37 #include "core/editing/EditingUtilities.h" | 37 #include "core/editing/EditingUtilities.h" |
38 #include "core/editing/FrameSelection.h" | 38 #include "core/editing/FrameSelection.h" |
39 #include "core/editing/RenderedPosition.h" | 39 #include "core/editing/RenderedPosition.h" |
40 #include "core/editing/markers/DocumentMarkerController.h" | 40 #include "core/editing/markers/DocumentMarkerController.h" |
| 41 #include "core/events/ErrorEvent.h" |
41 #include "core/fetch/ResourceFetcher.h" | 42 #include "core/fetch/ResourceFetcher.h" |
42 #include "core/frame/EventHandlerRegistry.h" | 43 #include "core/frame/EventHandlerRegistry.h" |
43 #include "core/frame/FrameHost.h" | 44 #include "core/frame/FrameHost.h" |
44 #include "core/frame/LocalFrame.h" | 45 #include "core/frame/LocalFrame.h" |
45 #include "core/frame/Location.h" | 46 #include "core/frame/Location.h" |
46 #include "core/frame/PageScaleConstraintsSet.h" | 47 #include "core/frame/PageScaleConstraintsSet.h" |
47 #include "core/frame/Settings.h" | 48 #include "core/frame/Settings.h" |
48 #include "core/frame/TopControls.h" | 49 #include "core/frame/TopControls.h" |
49 #include "core/frame/VisualViewport.h" | 50 #include "core/frame/VisualViewport.h" |
50 #include "core/html/HTMLFrameElement.h" | 51 #include "core/html/HTMLFrameElement.h" |
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68 #include "core/layout/api/LayoutItem.h" | 69 #include "core/layout/api/LayoutItem.h" |
69 #include "core/layout/api/LayoutPartItem.h" | 70 #include "core/layout/api/LayoutPartItem.h" |
70 #include "core/layout/api/LayoutViewItem.h" | 71 #include "core/layout/api/LayoutViewItem.h" |
71 #include "core/layout/compositing/CompositedLayerMapping.h" | 72 #include "core/layout/compositing/CompositedLayerMapping.h" |
72 #include "core/layout/compositing/CompositedSelection.h" | 73 #include "core/layout/compositing/CompositedSelection.h" |
73 #include "core/layout/compositing/PaintLayerCompositor.h" | 74 #include "core/layout/compositing/PaintLayerCompositor.h" |
74 #include "core/layout/svg/LayoutSVGRoot.h" | 75 #include "core/layout/svg/LayoutSVGRoot.h" |
75 #include "core/loader/DocumentLoader.h" | 76 #include "core/loader/DocumentLoader.h" |
76 #include "core/loader/FrameLoader.h" | 77 #include "core/loader/FrameLoader.h" |
77 #include "core/loader/FrameLoaderClient.h" | 78 #include "core/loader/FrameLoaderClient.h" |
| 79 #include "core/observer/ResizeObserverController.h" |
78 #include "core/page/AutoscrollController.h" | 80 #include "core/page/AutoscrollController.h" |
79 #include "core/page/ChromeClient.h" | 81 #include "core/page/ChromeClient.h" |
80 #include "core/page/FocusController.h" | 82 #include "core/page/FocusController.h" |
81 #include "core/page/FrameTree.h" | 83 #include "core/page/FrameTree.h" |
82 #include "core/page/Page.h" | 84 #include "core/page/Page.h" |
83 #include "core/page/scrolling/ChildViewportScrollCallback.h" | 85 #include "core/page/scrolling/ChildViewportScrollCallback.h" |
84 #include "core/page/scrolling/RootScrollerController.h" | 86 #include "core/page/scrolling/RootScrollerController.h" |
85 #include "core/page/scrolling/RootViewportScrollCallback.h" | 87 #include "core/page/scrolling/RootViewportScrollCallback.h" |
86 #include "core/page/scrolling/ScrollingCoordinator.h" | 88 #include "core/page/scrolling/ScrollingCoordinator.h" |
87 #include "core/paint/FramePainter.h" | 89 #include "core/paint/FramePainter.h" |
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2511 { | 2513 { |
2512 LocalFrame* localFrameRoot = frame().localFrameRoot(); | 2514 LocalFrame* localFrameRoot = frame().localFrameRoot(); |
2513 if (localFrameRoot->view()->m_currentUpdateLifecyclePhasesTargetState < Docu
mentLifecycle::PaintInvalidationClean | 2515 if (localFrameRoot->view()->m_currentUpdateLifecyclePhasesTargetState < Docu
mentLifecycle::PaintInvalidationClean |
2514 || lifecycle().state() >= DocumentLifecycle::PrePaintClean) { | 2516 || lifecycle().state() >= DocumentLifecycle::PrePaintClean) { |
2515 // Schedule visual update to process the paint invalidation in the next
cycle. | 2517 // Schedule visual update to process the paint invalidation in the next
cycle. |
2516 localFrameRoot->scheduleVisualUpdateUnlessThrottled(); | 2518 localFrameRoot->scheduleVisualUpdateUnlessThrottled(); |
2517 } | 2519 } |
2518 // Otherwise the paint invalidation will be handled in paint invalidation ph
ase of this cycle. | 2520 // Otherwise the paint invalidation will be handled in paint invalidation ph
ase of this cycle. |
2519 } | 2521 } |
2520 | 2522 |
| 2523 void FrameView::notifyResizeObservers() |
| 2524 { |
| 2525 // Controller exists only if ResizeObserver was created. |
| 2526 if (!frame().document()->resizeObserverController()) |
| 2527 return; |
| 2528 |
| 2529 ResizeObserverController& resizeController = m_frame->document()->ensureResi
zeObserverController(); |
| 2530 |
| 2531 DCHECK(lifecycle().state() >= DocumentLifecycle::LayoutClean); |
| 2532 |
| 2533 size_t minDepth = 0; |
| 2534 for (minDepth = resizeController.gatherObservations(0); |
| 2535 minDepth != ResizeObserverController::kDepthBottom; |
| 2536 minDepth = resizeController.gatherObservations(minDepth)) { |
| 2537 resizeController.deliverObservations(); |
| 2538 frame().document()->updateStyleAndLayout(); |
| 2539 } |
| 2540 |
| 2541 if (resizeController.skippedObservations()) { |
| 2542 resizeController.clearObservations(); |
| 2543 ErrorEvent * error = ErrorEvent::create("ResizeObserver loop limit excee
ded", SourceLocation::capture(m_frame->document()), nullptr); |
| 2544 m_frame->document()->reportException(error, NotSharableCrossOrigin); |
| 2545 // Ensure notifications will get delivered in next cycle. |
| 2546 if (FrameView* frameView = m_frame->view()) |
| 2547 frameView->scheduleAnimation(); |
| 2548 } |
| 2549 |
| 2550 DCHECK(!layoutView()->needsLayout()); |
| 2551 } |
| 2552 |
2521 // TODO(leviw): We don't assert lifecycle information from documents in child Pl
uginViews. | 2553 // TODO(leviw): We don't assert lifecycle information from documents in child Pl
uginViews. |
2522 void FrameView::updateLifecyclePhasesInternal(DocumentLifecycle::LifecycleState
targetState) | 2554 void FrameView::updateLifecyclePhasesInternal(DocumentLifecycle::LifecycleState
targetState) |
2523 { | 2555 { |
2524 // This must be called from the root frame, since it recurses down, not up. | 2556 // This must be called from the root frame, since it recurses down, not up. |
2525 // Otherwise the lifecycles of the frames might be out of sync. | 2557 // Otherwise the lifecycles of the frames might be out of sync. |
2526 DCHECK(m_frame->isLocalRoot()); | 2558 DCHECK(m_frame->isLocalRoot()); |
2527 | 2559 |
2528 // Only the following target states are supported. | 2560 // Only the following target states are supported. |
2529 DCHECK(targetState == DocumentLifecycle::LayoutClean | 2561 DCHECK(targetState == DocumentLifecycle::LayoutClean |
2530 || targetState == DocumentLifecycle::CompositingClean | 2562 || targetState == DocumentLifecycle::CompositingClean |
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2542 } | 2574 } |
2543 | 2575 |
2544 updateStyleAndLayoutIfNeededRecursive(); | 2576 updateStyleAndLayoutIfNeededRecursive(); |
2545 DCHECK(lifecycle().state() >= DocumentLifecycle::LayoutClean); | 2577 DCHECK(lifecycle().state() >= DocumentLifecycle::LayoutClean); |
2546 | 2578 |
2547 if (targetState == DocumentLifecycle::LayoutClean) { | 2579 if (targetState == DocumentLifecycle::LayoutClean) { |
2548 updateViewportIntersectionsForSubtree(targetState); | 2580 updateViewportIntersectionsForSubtree(targetState); |
2549 return; | 2581 return; |
2550 } | 2582 } |
2551 | 2583 |
| 2584 if (targetState == DocumentLifecycle::PaintClean) { |
| 2585 forAllNonThrottledFrameViews([](FrameView& frameView) { |
| 2586 frameView.notifyResizeObservers(); |
| 2587 }); |
| 2588 } |
| 2589 |
2552 if (LayoutViewItem view = layoutViewItem()) { | 2590 if (LayoutViewItem view = layoutViewItem()) { |
2553 forAllNonThrottledFrameViews([](FrameView& frameView) { | 2591 forAllNonThrottledFrameViews([](FrameView& frameView) { |
2554 frameView.checkDoesNotNeedLayout(); | 2592 frameView.checkDoesNotNeedLayout(); |
2555 frameView.m_allowsLayoutInvalidationAfterLayoutClean = false; | 2593 frameView.m_allowsLayoutInvalidationAfterLayoutClean = false; |
2556 }); | 2594 }); |
2557 | 2595 |
2558 { | 2596 { |
2559 TRACE_EVENT1("devtools.timeline", "UpdateLayerTree", "data", Inspect
orUpdateLayerTreeEvent::data(m_frame.get())); | 2597 TRACE_EVENT1("devtools.timeline", "UpdateLayerTree", "data", Inspect
orUpdateLayerTreeEvent::data(m_frame.get())); |
2560 | 2598 |
2561 // This was required for slimming paint v1 but is only temporarily | 2599 // This was required for slimming paint v1 but is only temporarily |
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4270 } | 4308 } |
4271 | 4309 |
4272 bool FrameView::canThrottleRendering() const | 4310 bool FrameView::canThrottleRendering() const |
4273 { | 4311 { |
4274 if (!RuntimeEnabledFeatures::renderingPipelineThrottlingEnabled()) | 4312 if (!RuntimeEnabledFeatures::renderingPipelineThrottlingEnabled()) |
4275 return false; | 4313 return false; |
4276 return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrot
tling); | 4314 return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrot
tling); |
4277 } | 4315 } |
4278 | 4316 |
4279 } // namespace blink | 4317 } // namespace blink |
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