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-rw-r--r--chrome/browser/cocoa/browser_window_controller.mm4
1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/browser/cocoa/browser_window_controller.mm b/chrome/browser/cocoa/browser_window_controller.mm
index 2d3f258..3face17 100644
--- a/chrome/browser/cocoa/browser_window_controller.mm
+++ b/chrome/browser/cocoa/browser_window_controller.mm
@@ -444,6 +444,10 @@
[tabStripController_ removeConstrainedWindow:window];
}
+- (BOOL)canAttachConstrainedWindow {
+ return ![previewableContentsController_ isShowingPreview];
+}
+
- (void)updateDevToolsForContents:(TabContents*)contents {
[devToolsController_ updateDevToolsForTabContents:contents];
[devToolsController_ ensureContentsVisible];