Changeset 47726 in webkit

Timestamp:

Aug 24, 2009 1:45:26 PM (15 years ago)

Author:

mitz@apple.com

Message:

<rdar://problem/5743105> Long freezing during loading and selecting text
of a large table
​https://bugs.webkit.org/show_bug.cgi?id=14918

Reviewed by Simon Fraser.

• rendering/RenderView.cpp:

(WebCore::RenderView::setSelection): Added calls to

beginDeferredRepaints() and endDeferredRepaints() around the
invalidation of the selection, in order to better coalesce multiple
invalid rectangles.

Location:

trunk/WebCore

Files:

• ChangeLog (modified) (1 diff)
• rendering/RenderView.cpp (modified) (2 diffs)

trunk/WebCore/ChangeLog

@@ +1 @@
+2009-08-24  Dan Bernstein  <mitz@apple.com>
+
+        Reviewed by Simon Fraser.
+
+        <rdar://problem/5743105> Long freezing during loading and selecting text
+        of a large table
+        https://bugs.webkit.org/show_bug.cgi?id=14918
+
+        * rendering/RenderView.cpp:
+        (WebCore::RenderView::setSelection): Added calls to
+            beginDeferredRepaints() and endDeferredRepaints() around the
+            invalidation of the selection, in order to better coalesce multiple
+            invalid rectangles.
+
 2009-08-24  Pavel Feldman  <pfeldman@chromium.org>
 

trunk/WebCore/rendering/RenderView.cpp

@@ -459 +459 @@
     }
 
+    m_frameView->beginDeferredRepaints();
+
     // Have any of the old selected objects changed compared to the new selection?
     for (SelectedObjectMap::iterator i = oldSelectedObjects.begin(); i != oldObjectsEnd; ++i) {
@@ -510 +512 @@
         delete newInfo;
     }
+
+    m_frameView->endDeferredRepaints();
 }