Move the methods in disposition_utils.h and event_disposition.h to ui\base\window_open_disposition.…

ui/base/window_open_disposition.cc

+// Copyright (c) 2013 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.
+
+#include "ui/base/window_open_disposition.h"
+
+#include "build/build_config.h"
+#include "ui/base/events/event_constants.h"
+
+namespace ui {
+
+WindowOpenDisposition DispositionFromClick(bool middle_button,
+                                           bool alt_key,
+                                           bool ctrl_key,
+                                           bool meta_key,
+                                           bool shift_key) {
+  // MacOS uses meta key (Command key) to spawn new tabs.
+#if defined(OS_MACOSX)
+  if (middle_button || meta_key)
+#else
+  if (middle_button || ctrl_key)
+#endif
+    return shift_key ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB;
+  if (shift_key)
+    return NEW_WINDOW;
+  if (alt_key)
+    return SAVE_TO_DISK;
+  return CURRENT_TAB;
+}
+
+WindowOpenDisposition DispositionFromEventFlags(int event_flags) {
+  return DispositionFromClick(
+      (event_flags & ui::EF_MIDDLE_MOUSE_BUTTON) != 0,
+      (event_flags & ui::EF_ALT_DOWN) != 0,
+      (event_flags & ui::EF_CONTROL_DOWN) != 0,
+      (event_flags & ui::EF_COMMAND_DOWN) != 0,
+      (event_flags & ui::EF_SHIFT_DOWN) != 0);
+}
+
+}  // namespace ui