Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 216a4697632bd08c6d2c087b2009789f3f078a56
https://github.com/WebKit/WebKit/commit/216a4697632bd08c6d2c087b2009789f3f078a56
Author: Kimmo Kinnunen <[email protected]>
Date: 2025-02-11 (Tue, 11 Feb 2025)
Changed paths:
M Source/WebKit/WebProcess/Plugins/PDF/UnifiedPDF/AsyncPDFRenderer.h
M Source/WebKit/WebProcess/Plugins/PDF/UnifiedPDF/AsyncPDFRenderer.mm
Log Message:
-----------
UnifiedPDF: Unbounded page preview rendering causes out of memory
https://bugs.webkit.org/show_bug.cgi?id=287232
rdar://143750712
Reviewed by Abrar Rahman Protyasha.
Limit PDF page previews render tasks to max concurrent task, similar to
rendering normal PDF layer content.
* Source/WebKit/WebProcess/Plugins/PDF/UnifiedPDF/AsyncPDFRenderer.h:
(WebKit::PDFPagePreviewRenderKeyHash::hash):
(WebKit::PDFPagePreviewRenderKeyHash::equal):
(WTF::HashTraits<WebKit::PDFPagePreviewRenderKey>::emptyValue):
(WTF::HashTraits<WebKit::PDFPagePreviewRenderKey>::constructDeletedValue):
(WTF::HashTraits<WebKit::PDFPagePreviewRenderKey>::isDeletedValue):
* Source/WebKit/WebProcess/Plugins/PDF/UnifiedPDF/AsyncPDFRenderer.mm:
(WebKit::AsyncPDFRenderer::AsyncPDFRenderer):
(WebKit::renderPDFPagePreview):
(WebKit::AsyncPDFRenderer::generatePreviewImageForPage):
(WebKit::AsyncPDFRenderer::removePreviewForPage):
(WebKit::AsyncPDFRenderer::didCompletePagePreviewRender):
(WebKit::AsyncPDFRenderer::enqueueTileRenderForTileGridRepaint):
(WebKit::AsyncPDFRenderer::willRemoveTile):
(WebKit::AsyncPDFRenderer::coverageRectDidChange):
(WebKit::AsyncPDFRenderer::removePagePreviewsOutsideCoverageRect):
(WebKit::AsyncPDFRenderer::willRemoveGrid):
(WebKit::AsyncPDFRenderer::clearRequestsAndCachedTiles):
(WebKit::AsyncPDFRenderer::enqueueTileRenderIfNecessary):
(WebKit::AsyncPDFRenderer::serviceRequestQueues):
(WebKit::AsyncPDFRenderer::didCompleteTileRender):
(WebKit::AsyncPDFRenderer::paintPagePreview):
(WebKit::AsyncPDFRenderer::serviceRequestQueue): Deleted.
Canonical link: https://commits.webkit.org/290203@main
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