# Copyright 2026 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/ui.gni")

assert(toolkit_views)

source_set("horizontal") {
  sources = [
    "horizontal_tab_closing_helper.h",
    "horizontal_tab_strip_overflow_indicator_view.h",
    "tab_scroll_button_container.h",
  ]

  public_deps = [
    "//base",
    "//chrome/browser/ui/views/tabs/shared",
    "//ui/base/interaction",
    "//ui/gfx/animation",
    "//ui/menus",
    "//ui/views",
  ]

  deps = [
    "//base:i18n",
    "//cc/paint",
    "//chrome/browser/ui/color:color_headers",
    "//chrome/browser/ui/tabs:tab_strip",
    "//skia",
    "//ui/base/metadata",
    "//ui/color",
    "//ui/gfx",
    "//ui/gfx/geometry",
  ]

  # TODO(crbug.com/451609048): Remove this circular dependency when the
  # following header gets componentized:
  # - c/b/ui/views/tabs/tab_strip_control_button.h
  # (No allow_circular_includes_from entry belongs here -- the waiver that
  # makes this legal is declared on //chrome/browser/ui:ui, which is the
  # target that owns tab_strip_control_button.h and depends on this
  # target.)
}

source_set("impl") {
  sources = [
    "horizontal_tab_closing_helper.cc",
    "horizontal_tab_strip_overflow_indicator_view.cc",
    "tab_scroll_button_container.cc",
  ]

  deps = [
    ":horizontal",
    "//base",
    "//base:i18n",
    "//cc/paint",
    "//chrome/app:command_ids",
    "//chrome/app:generated_resources",
    "//chrome/app/vector_icons",
    "//chrome/browser/ui:browser_actions",
    "//chrome/browser/ui/actions:actions_headers",
    "//chrome/browser/ui/browser_window",
    "//chrome/browser/ui/color:color_headers",
    "//chrome/browser/ui/tabs:tab_strip",
    "//chrome/browser/ui/user_education",
    "//chrome/browser/ui/views/tabs/common",
    "//chrome/browser/ui/views/tabs/common:impl",
    "//components/feature_engagement/public:feature_constants",
    "//skia",
    "//ui/actions",
    "//ui/base",
    "//ui/base/metadata",
    "//ui/color",
    "//ui/gfx",
    "//ui/gfx/geometry",
    "//ui/views",
  ]
}

source_set("unit_tests") {
  testonly = true
  sources = [ "horizontal_tab_strip_layout_unittest.cc" ]
  deps = [
    "//base",
    "//chrome/browser/ui/tabs",
    "//chrome/browser/ui/views/tabs/common:impl",
    "//testing/gtest",
  ]
}