Mac: make save/open dialogs operate as tab-modal sheets....

chrome/browser/cocoa/tab_contents_controller_view.mm

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "chrome/browser/cocoa/tab_contents_controller_view.h"
+
+#include "base/logging.h"
+#import "chrome/browser/cocoa/browser_window_controller.h"
+
+@implementation TabContentsControllerView
+
+- (CGFloat)toolbarHeight {
+  if ([self superview]) {
+    BrowserWindowController* controller = [[self window] windowController];
+    DCHECK([controller isKindOfClass:[BrowserWindowController class]]);
+    NSRect frame = [[[controller toolbarController] view] frame];
+    return frame.size.height;
+  }
+
+  NOTREACHED();
+  return 0.0;
+}
+
+- (CGFloat)infobarsHeight {
+  if ([self superview]) {
+    BrowserWindowController* controller = [[self window] windowController];
+    DCHECK([controller isKindOfClass:[BrowserWindowController class]]);
+    NSRect frame = [[[controller infoBarContainerController] view] frame];
+    return frame.size.height;
+  }
+
+  NOTREACHED();
+  return 0.0;
+}
+
+- (NSRect)frameWithBars {
+  // Extra height *above*.
+  CGFloat extra_height = [self toolbarHeight] + [self infobarsHeight];
+
+  NSRect frame = [self frame];
+  frame.size.height += extra_height;
+  if ([[self superview] isFlipped])
+    frame.origin.y -= extra_height;
+  return frame;
+}
+
+- (NSRect)positionSheetBelowToolbar:(NSWindow *)sheet
+                           usingRect:(NSRect)defaultSheetRect {
+  defaultSheetRect.origin.y -= [self toolbarHeight];
+  return defaultSheetRect;
+}
+
+@end  // @implementation TabContentsControllerView