Source/build/features.gypi

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{
  # The following defines turn WebKit features on and off.
  'variables': {
    'feature_defines': [
      'ENABLE_CSS3_TEXT=0',
      'ENABLE_CUSTOM_SCHEME_HANDLER=0',
      'ENABLE_ENCRYPTED_MEDIA_V2=1',
      'ENABLE_SVG_FONTS=1',
      'ENABLE_GDI_FONTS_ON_WINDOWS=0',
      'ENABLE_TOUCH_ICON_LOADING=<(enable_touch_icon_loading)',
      # WTF_USE_DYNAMIC_ANNOTATIONS=1 may be defined in build/common.gypi
      # We can't define it here because it should be present only
      # in Debug or release_valgrind_build=1 builds.
    ],
    # We have to nest variables inside variables so that they can be overridden
    # through GYP_DEFINES.
    'variables': {
      'enable_touch_icon_loading%' : 0,
    },
    'conditions': [
      ['use_concatenated_impulse_responses==1', {
        # Use concatenated HRTF impulse responses
        'feature_defines': ['WTF_USE_CONCATENATED_IMPULSE_RESPONSES=1'],
      }],
      ['OS=="android"', {
        'feature_defines': [
          'ENABLE_CALENDAR_PICKER=0',
          'ENABLE_FAST_MOBILE_SCROLLING=1',
          'ENABLE_INPUT_SPEECH=0',
          'ENABLE_LEGACY_NOTIFICATIONS=0',
          'ENABLE_MEDIA_CAPTURE=1',
          'ENABLE_ORIENTATION_EVENTS=1',
          'ENABLE_NAVIGATOR_CONTENT_UTILS=0',
        ],
        'enable_touch_icon_loading': 1,
      }, { # OS!="android"
        'feature_defines': [
          'ENABLE_CALENDAR_PICKER=1',
          'ENABLE_INPUT_SPEECH=1',
          'ENABLE_INPUT_MULTIPLE_FIELDS_UI=1',
          'ENABLE_LEGACY_NOTIFICATIONS=1',
          'ENABLE_MEDIA_CAPTURE=0',
          'ENABLE_NAVIGATOR_CONTENT_UTILS=1',
          'ENABLE_ORIENTATION_EVENTS=0',
          'ENABLE_WEB_AUDIO=1',
        ],
      }],
      # Mac OS X uses Accelerate.framework FFT by default instead of FFmpeg.
      ['OS!="mac" and OS!="android"', {
        'feature_defines': [
          'WTF_USE_WEBAUDIO_FFMPEG=1',
        ],
      }],
      ['OS=="android" and use_openmax_dl_fft!=0', {
        'feature_defines': [
          'WTF_USE_WEBAUDIO_OPENMAX_DL_FFT=1',
          # Enabling the FFT is enough to enable WebAudio support to
          # allow most WebAudio features to work on Android.
          'ENABLE_WEB_AUDIO=1',
        ],
      }],
      ['OS=="win" or OS=="android" or OS=="linux"', {
        'feature_defines': [
          'ENABLE_OPENTYPE_VERTICAL=1',
        ],
      }],
      ['use_default_render_theme==1', {
        'feature_defines': [
          'WTF_USE_DEFAULT_RENDER_THEME=1',
        ],
      }],
    ],
  },
}