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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 #include "web/tests/sim/SimCompositor.h" | |
| 7 | |
| 8 #include "core/frame/FrameView.h" | |
| 9 #include "core/layout/LayoutView.h" | |
| 10 #include "core/layout/compositing/CompositedDeprecatedPaintLayerMapping.h" | |
| 11 #include "core/paint/DeprecatedPaintLayer.h" | |
| 12 #include "platform/graphics/ContentLayerDelegate.h" | |
| 13 #include "public/platform/WebRect.h" | |
| 14 #include "web/WebLocalFrameImpl.h" | |
| 15 #include "web/WebViewImpl.h" | |
| 16 #include "web/tests/sim/SimDisplayItemList.h" | |
| 17 #include "web/tests/sim/SimLayerTreeView.h" | |
| 18 #include "wtf/CurrentTime.h" | |
| 19 | |
| 20 namespace blink { | |
| 21 | |
| 22 static void paintLayers(DeprecatedPaintLayer& layer, SimDisplayItemList& display
List) | |
| 23 { | |
| 24 if (layer.compositingState() == PaintsIntoOwnBacking) { | |
| 25 CompositedDeprecatedPaintLayerMapping* mapping = layer.compositedDepreca
tedPaintLayerMapping(); | |
| 26 GraphicsLayer* graphicsLayer = mapping->mainGraphicsLayer(); | |
| 27 if (graphicsLayer->hasTrackedPaintInvalidations()) { | |
| 28 ContentLayerDelegate* delegate = graphicsLayer->contentLayerDelegate
ForTesting(); | |
| 29 delegate->paintContents(&displayList, WebRect(0, 0, layer.size().wid
th(), layer.size().height())); | |
| 30 graphicsLayer->resetTrackedPaintInvalidations(); | |
| 31 } | |
| 32 } | |
| 33 for (DeprecatedPaintLayer* child = layer.firstChild(); child; child = child-
>nextSibling()) | |
| 34 paintLayers(*child, displayList); | |
| 35 } | |
| 36 | |
| 37 static void paintFrames(LocalFrame& root, SimDisplayItemList& displayList) | |
| 38 { | |
| 39 for (Frame* frame = &root; frame; frame = frame->tree().traverseNext(&root))
{ | |
| 40 if (!frame->isLocalFrame()) | |
| 41 continue; | |
| 42 DeprecatedPaintLayer* layer = toLocalFrame(frame)->view()->layoutView()-
>layer(); | |
| 43 paintLayers(*layer, displayList); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 SimCompositor::SimCompositor(SimLayerTreeView& layerTreeView) | |
| 48 : m_layerTreeView(&layerTreeView) | |
| 49 , m_webViewImpl(0) | |
| 50 , m_lastFrameTimeMonotonic(0) | |
| 51 { | |
| 52 FrameView::setInitialTracksPaintInvalidationsForTesting(true); | |
| 53 } | |
| 54 | |
| 55 SimCompositor::~SimCompositor() | |
| 56 { | |
| 57 FrameView::setInitialTracksPaintInvalidationsForTesting(false); | |
| 58 } | |
| 59 | |
| 60 void SimCompositor::setWebViewImpl(WebViewImpl& webViewImpl) | |
| 61 { | |
| 62 m_webViewImpl = &webViewImpl; | |
| 63 } | |
| 64 | |
| 65 SimCompositor::BeginFrameResult SimCompositor::beginFrame() | |
| 66 { | |
| 67 ASSERT(m_webViewImpl); | |
| 68 ASSERT(!m_layerTreeView->deferCommits()); | |
| 69 ASSERT(m_layerTreeView->needsAnimate()); | |
| 70 | |
| 71 // Always advance the time as if the compositor was running at 60fps. | |
| 72 m_lastFrameTimeMonotonic = monotonicallyIncreasingTime() + 0.016; | |
| 73 | |
| 74 WebBeginFrameArgs args(m_lastFrameTimeMonotonic, 0, 0); | |
| 75 m_webViewImpl->beginFrame(args); | |
| 76 m_webViewImpl->layout(); | |
| 77 | |
| 78 LocalFrame* root = m_webViewImpl->mainFrameImpl()->frame(); | |
| 79 | |
| 80 SimDisplayItemList displayList; | |
| 81 paintFrames(*root, displayList); | |
| 82 | |
| 83 BeginFrameResult result; | |
| 84 result.didDrawText = displayList.didDrawText(); | |
| 85 result.drawCount = displayList.drawCount(); | |
| 86 | |
| 87 m_layerTreeView->clearNeedsAnimate(); | |
| 88 | |
| 89 return result; | |
| 90 } | |
| 91 | |
| 92 } // namespace blink | |
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Chromium Code Reviews
Issue 1316673009:
Revert of Add a FOUC painting test. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk