WindowOpenDisposition should not be exposed in base and ui modules. (mac)

chrome/browser/ui/cocoa/event_utils.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/ui/cocoa/event_utils.h"
 
+#include "chrome/browser/event_disposition.h"
 #include "content/browser/disposition_utils.h"
+#include "ui/base/events.h"
+
+namespace {
+
+bool isLeftButtonEvent(NSEvent* event) {
+  NSEventType type = [event type];
+  return type == NSLeftMouseDown ||
+    type == NSLeftMouseDragged ||
+    type == NSLeftMouseUp;
+}
+
+bool isRightButtonEvent(NSEvent* event) {
+  NSEventType type = [event type];
+  return type == NSRightMouseDown ||
+    type == NSRightMouseDragged ||
+    type == NSRightMouseUp;
+}
+
+bool isMiddleButtonEvent(NSEvent* event) {
+  if ([event buttonNumber] != 2)
+    return false;
+
+  NSEventType type = [event type];
+  return type == NSOtherMouseDown ||
+    type == NSOtherMouseDragged ||
+    type == NSOtherMouseUp;
+}
+
+}  // namespace
 
 namespace event_utils {
 
+// Retrieves a bitsum of ui::EventFlags from NSEvent.
+int EventFlagsFromNSEvent(NSEvent* event) {
+  NSUInteger modifiers = [event modifierFlags];
+  return EventFlagsFromNSEventWithModifiers(event, modifiers);
+}
+
+int EventFlagsFromNSEventWithModifiers(NSEvent* event, NSUInteger modifiers) {
+  int flags = 0;
+  flags |= (modifiers & NSAlphaShiftKeyMask) ? ui::EF_CAPS_LOCK_DOWN : 0;
+  flags |= (modifiers & NSShiftKeyMask) ? ui::EF_SHIFT_DOWN : 0;
+  flags |= (modifiers & NSControlKeyMask) ? ui::EF_CONTROL_DOWN : 0;
+  flags |= (modifiers & NSAlternateKeyMask) ? ui::EF_ALT_DOWN : 0;
+  flags |= (modifiers & NSCommandKeyMask) ? ui::EF_COMMAND_DOWN : 0;
+  flags |= isLeftButtonEvent(event) ? ui::EF_LEFT_BUTTON_DOWN : 0;
+  flags |= isRightButtonEvent(event) ? ui::EF_RIGHT_BUTTON_DOWN : 0;
+  flags |= isMiddleButtonEvent(event) ? ui::EF_MIDDLE_BUTTON_DOWN : 0;
+  return flags;
+}
+
 WindowOpenDisposition WindowOpenDispositionFromNSEvent(NSEvent* event) {
   NSUInteger modifiers = [event modifierFlags];
   return WindowOpenDispositionFromNSEventWithFlags(event, modifiers);
 }
 
 WindowOpenDisposition WindowOpenDispositionFromNSEventWithFlags(
-    NSEvent* event, NSUInteger flags) {
-  return disposition_utils::DispositionFromClick(
-      [event buttonNumber] == 2,
-      flags & NSAlternateKeyMask,
-      flags & NSControlKeyMask,
-      flags & NSCommandKeyMask,
-      flags & NSShiftKeyMask);
+    NSEvent* event, NSUInteger modifiers) {
+  int event_flags = EventFlagsFromNSEventWithModifiers(event, modifiers);
+  return browser::DispositionFromEventFlags(event_flags);
 }
 
 }  // namespace event_utils