# Copyright 2014 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("//build/config/ui.gni")
import("//third_party/WebKit/public/public_features.gni")

if (is_android) {
  import("//build/config/android/config.gni")
}
if (current_cpu == "arm") {
  import("//build/config/arm.gni")
}

declare_args() {
  # If true, doesn't compile debug symbols into webcore reducing the
  # size of the binary and increasing the speed of gdb.
  remove_webcore_debug_symbols = false

  # If true, enables WTF::ScopedLogger unconditionally.
  # When false, WTF::ScopedLogger is enabled only if assertions are enabled.
  blink_logging_always_on = false

  # If true, defaults image interpolation to low quality.
  use_low_quality_image_interpolation = is_android
}

# Whether Android build uses OpenMAX DL FFT. Currently supported only on
# ARMv7+, ARM64, x86 or x64 without webview. Also enables WebAudio support.
# Whether WebAudio is actually available depends on runtime settings and flags.
use_openmax_dl_fft =
    is_android && (current_cpu == "x86" || current_cpu == "x64" ||
                   (current_cpu == "arm" && arm_version >= 7) ||
                   current_cpu == "arm64" || current_cpu == "mipsel")

use_webaudio_ffmpeg = !is_mac && !is_android

# Set this to true to enable use of concatenated impulse responses for the HRTF
# panner in WebAudio.
# TODO(brettw) do we need this or can we assume its always on?
use_concatenated_impulse_responses = true

# feature_defines_list ---------------------------------------------------------

feature_defines_list = [
  "ENABLE_LAYOUT_UNIT_IN_INLINE_BOXES=0",
  "ENABLE_OILPAN=1",
]

if (is_debug) {
  feature_defines_list += [ "WTF_USE_DYNAMIC_ANNOTATIONS=1" ]
}

if (use_concatenated_impulse_responses) {
  feature_defines_list += [ "WTF_USE_CONCATENATED_IMPULSE_RESPONSES=1" ]
}

if (use_low_quality_image_interpolation) {
  feature_defines_list += [ "WTF_USE_LOW_QUALITY_IMAGE_INTERPOLATION=1" ]
}

if (use_webaudio_ffmpeg) {
  feature_defines_list += [ "WTF_USE_WEBAUDIO_FFMPEG=1" ]
}

if (use_openmax_dl_fft) {
  feature_defines_list += [ "WTF_USE_WEBAUDIO_OPENMAX_DL_FFT=1" ]
}

if (use_default_render_theme) {
  # Mirrors the USE_DEFAULT_RENDER_THEME buildflag_header in WebKit/public.
  # If/when Blink can use buildflag headers, this should be removed in
  # preference to that.
  feature_defines_list += [ "WTF_USE_DEFAULT_RENDER_THEME=1" ]
}
if (blink_logging_always_on) {
  feature_defines_list += [ "LOG_DISABLED=0" ]
}