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browser(webkit): preserve compositing mode in WPE web process (#2508)

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Yury Semikhatsky 2020-06-10 19:00:56 -07:00 committed by GitHub
parent 89d1b52f43
commit 6f048438c1
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2 changed files with 36 additions and 17 deletions
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2
browser_patches/webkit/BUILD_NUMBER
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@ -1 +1 @@
1274
1275

51
browser_patches/webkit/patches/bootstrap.diff
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@ -14861,7 +14861,7 @@ index 4ada29373feb20a60b50c54d6d9cd95d3f781b24..f4f73c9aa61e9f4cfb2d6da296960040
void WebFrameLoaderClient::didRestoreFromBackForwardCache()
diff --git a/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/DrawingAreaCoordinatedGraphics.cpp b/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/DrawingAreaCoordinatedGraphics.cpp
index 564126e14e22882e7896fcff3e6d32f722eec47b..71fbdd4d4cb720a1ce5b34ababac61915241d2f2 100644
index 564126e14e22882e7896fcff3e6d32f722eec47b..8d3adaf201eed5e8f0176ccd31e8123619f40e87 100644
--- a/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/DrawingAreaCoordinatedGraphics.cpp
+++ b/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/DrawingAreaCoordinatedGraphics.cpp
@@ -37,6 +37,7 @@
@ -14872,28 +14872,30 @@ index 564126e14e22882e7896fcff3e6d32f722eec47b..71fbdd4d4cb720a1ce5b34ababac6191
#include <WebCore/Page.h>
#include <WebCore/PageOverlayController.h>
#include <WebCore/Settings.h>
@@ -247,12 +248,20 @@ void DrawingAreaCoordinatedGraphics::updatePreferences(const WebPreferencesStore
@@ -122,6 +123,14 @@ void DrawingAreaCoordinatedGraphics::scroll(const IntRect& scrollRect, const Int
ASSERT(m_scrollRect.isEmpty());
ASSERT(m_scrollOffset.isEmpty());
ASSERT(m_dirtyRegion.isEmpty());
+// Playwright begin
+ if (m_webPage.mainFrameView() && m_webPage.mainFrameView()->useFixedLayout()) {
+ IntRect visibleRect;
+ visibleRect.move(-scrollDelta.width(), -scrollDelta.height());
+ m_layerTreeHost->scrollNonCompositedContents(visibleRect);
+ return;
+ }
+// Playwright end
m_layerTreeHost->scrollNonCompositedContents(scrollRect);
return;
}
@@ -247,6 +256,7 @@ void DrawingAreaCoordinatedGraphics::updatePreferences(const WebPreferencesStore
settings.setAcceleratedCompositingEnabled(false);
}
#endif
+
+#if USE(LIBWPE)
+ settings.setAcceleratedCompositingEnabled(false);
+ settings.setForceCompositingMode(false);
+ settings.setAcceleratedCompositingForFixedPositionEnabled(false);
+ m_alwaysUseCompositing = false;
+#else
settings.setForceCompositingMode(store.getBoolValueForKey(WebPreferencesKey::forceCompositingModeKey()));
// Fixed position elements need to be composited and create stacking contexts
// in order to be scrolled by the ScrollingCoordinator.
settings.setAcceleratedCompositingForFixedPositionEnabled(settings.acceleratedCompositingEnabled());
m_alwaysUseCompositing = settings.acceleratedCompositingEnabled() && settings.forceCompositingMode();
+#endif
// If async scrolling is disabled, we have to force-disable async frame and overflow scrolling
// to keep the non-async scrolling on those elements working.
@@ -716,6 +725,11 @@ void DrawingAreaCoordinatedGraphics::display()
@@ -716,6 +726,11 @@ void DrawingAreaCoordinatedGraphics::display()
return;
}
@ -14905,6 +14907,23 @@ index 564126e14e22882e7896fcff3e6d32f722eec47b..71fbdd4d4cb720a1ce5b34ababac6191
send(Messages::DrawingAreaProxy::Update(m_backingStoreStateID, updateInfo));
m_isWaitingForDidUpdate = true;
}
diff --git a/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/LayerTreeHost.cpp b/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/LayerTreeHost.cpp
index 8685e23d0d468601c459954775fe6f565b0ce7ac..124851cacc6a6a2901099e8c8157334cfa254d96 100644
--- a/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/LayerTreeHost.cpp
+++ b/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/LayerTreeHost.cpp
@@ -166,8 +166,11 @@ void LayerTreeHost::setViewOverlayRootLayer(GraphicsLayer* viewOverlayRootLayer)
void LayerTreeHost::scrollNonCompositedContents(const IntRect& rect)
{
auto* frameView = m_webPage.mainFrameView();
- if (!frameView || !frameView->delegatesScrolling())
+// Playwright begin
+ if (!frameView) {
return;
+ }
+// Playwright end
m_viewportController.didScroll(rect.location());
if (m_isDiscardable)
diff --git a/Source/WebKit/WebProcess/WebPage/WebDocumentLoader.cpp b/Source/WebKit/WebProcess/WebPage/WebDocumentLoader.cpp
index b2d54a627b94583bda3518c4e7c3364481b605a4..d407e32b6a7b8b27925c49391e86d42c9b3dfa8b 100644
--- a/Source/WebKit/WebProcess/WebPage/WebDocumentLoader.cpp