Changeset 233647 in webkit

Timestamp:

Jul 9, 2018 11:21:01 AM (6 years ago)

Author:

commit-queue@webkit.org

Message:

Check that LayerTreeHost was created before use
​https://bugs.webkit.org/show_bug.cgi?id=187404

Patch by Stephan Szabo <​stephan.szabo@sony.com> on 2018-07-09
Reviewed by Žan Doberšek.

• WebProcess/WebPage/AcceleratedDrawingArea.cpp:

(WebKit::AcceleratedDrawingArea::enterAcceleratedCompositingMode):

Location:

trunk/Source/WebKit

Files:

• ChangeLog (modified) (1 diff)
• WebProcess/WebPage/AcceleratedDrawingArea.cpp (modified) (1 diff)

trunk/Source/WebKit/ChangeLog

@@ +1 @@
+2018-07-09  Stephan Szabo  <stephan.szabo@sony.com>
+
+        Check that LayerTreeHost was created before use
+        https://bugs.webkit.org/show_bug.cgi?id=187404
+
+        Reviewed by Žan Doberšek.
+
+        * WebProcess/WebPage/AcceleratedDrawingArea.cpp:
+        (WebKit::AcceleratedDrawingArea::enterAcceleratedCompositingMode):
+
 2018-07-09  Commit Queue  <commit-queue@webkit.org>
 

trunk/Source/WebKit/WebProcess/WebPage/AcceleratedDrawingArea.cpp

@@ -357 +357 @@
         m_layerTreeHost = LayerTreeHost::create(m_webPage);
 
+        if (!m_layerTreeHost)
+            return;
+
         if (m_isPaintingSuspended)
             m_layerTreeHost->pauseRendering();