X-Git-Url: https://git.webkit.org/?p=WebKit-https.git;a=blobdiff_plain;f=Source%2FWebKit2%2FUIProcess%2FAPI%2Fmac%2FWKView.mm;h=7d21e9b7f53375f1b82cb6b4a58495067a4f1766;hp=d8f085458943d42419cf05ceaa38bbede2585ff8;hb=8012ba1be075011eb817162f1745fc20d816a099;hpb=678c5f3d55a5a54b46aed4e68f71d16f6217f416;ds=sidebyside

diff --git a/Source/WebKit2/UIProcess/API/mac/WKView.mm b/Source/WebKit2/UIProcess/API/mac/WKView.mm
index d8f085458943..7d21e9b7f533 100644
--- a/Source/WebKit2/UIProcess/API/mac/WKView.mm
+++ b/Source/WebKit2/UIProcess/API/mac/WKView.mm
@@ -1776,9 +1776,9 @@ static NSString * const backingPropertyOldScaleFactorKey = @"NSBackingPropertyOl
                                                      name:NSWindowDidMiniaturizeNotification object:window];
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidDeminiaturize:)
                                                      name:NSWindowDidDeminiaturizeNotification object:window];
-        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowFrameDidChange:)
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidMove:)
                                                      name:NSWindowDidMoveNotification object:window];
-        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowFrameDidChange:) 
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidResize:) 
                                                      name:NSWindowDidResizeNotification object:window];
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidOrderOffScreen:) 
                                                      name:@"NSWindowDidOrderOffScreenNotification" object:window];
@@ -1906,8 +1906,15 @@ static NSString * const backingPropertyOldScaleFactorKey = @"NSBackingPropertyOl
     [self _updateWindowVisibility];
 }
 
-- (void)_windowFrameDidChange:(NSNotification *)notification
+- (void)_windowDidMove:(NSNotification *)notification
 {
+    [self _updateWindowAndViewFrames];    
+}
+
+- (void)_windowDidResize:(NSNotification *)notification
+{
+    _data->_windowHasValidBackingStore = NO;
+
     [self _updateWindowAndViewFrames];
 }