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authorSteve Block <steveblock@google.com>2011-05-18 13:36:51 +0100
committerSteve Block <steveblock@google.com>2011-05-24 15:38:28 +0100
commit2fc2651226baac27029e38c9d6ef883fa32084db (patch)
treee396d4bf89dcce6ed02071be66212495b1df1dec /Source/WebCore/platform/qt/ScrollbarQt.cpp
parentb3725cedeb43722b3b175aaeff70552e562d2c94 (diff)
downloadexternal_webkit-2fc2651226baac27029e38c9d6ef883fa32084db.zip
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Merge WebKit at r78450: Initial merge by git.
Change-Id: I6d3e5f1f868ec266a0aafdef66182ddc3f265dc1
Diffstat (limited to 'Source/WebCore/platform/qt/ScrollbarQt.cpp')
-rw-r--r--Source/WebCore/platform/qt/ScrollbarQt.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/WebCore/platform/qt/ScrollbarQt.cpp b/Source/WebCore/platform/qt/ScrollbarQt.cpp
index dda82e9..5afb1ae6 100644
--- a/Source/WebCore/platform/qt/ScrollbarQt.cpp
+++ b/Source/WebCore/platform/qt/ScrollbarQt.cpp
@@ -74,6 +74,11 @@ bool Scrollbar::contextMenu(const PlatformMouseEvent& event)
QAction* actionSelected = menu.exec(globalPos);
if (actionSelected == actScrollHere) {
+ // Set the pressed position to the middle of the thumb so that when we
+ // do move, the delta will be from the current pixel position of the
+ // thumb to the new position
+ int position = theme()->trackPosition(this) + theme()->thumbPosition(this) + theme()->thumbLength(this) / 2;
+ setPressedPos(position);
const QPoint pos = convertFromContainingWindow(event.pos());
moveThumb(horizontal ? pos.x() : pos.y());
} else if (actionSelected == actScrollTop)