OOPIF support for testRunner.dumpAsText and similar layout dumps.

components/test_runner/layout_dump_flags.h

+// Copyright 2016 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.
+
+#ifndef COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_
+#define COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_
+
+namespace test_runner {
+
+struct LayoutDumpFlags {
+  // Main, mutually-exclusive flavors of layout dump:
+  bool dump_as_text;
+  bool dump_as_markup;
+  bool dump_scroll_positions;

[Mike West, 2016/01/22 19:58:56]

If these are mutually-exclusive, perhaps you could model them as an enum?

[Łukasz Anforowicz, 2016/01/26 00:50:02]

Done.

+
+  // Sub-flavors:
+  bool dump_as_printed;
+  bool dump_child_frames;
+  bool dump_line_box_trees;
+  bool debug_render_tree;
+};
+
+}  // namespace test_runner
+
+#endif  // COMPONENTS_TEST_RUNNER_LAYOUT_DUMP_FLAGS_H_