--- a/.clang-format-ignore
+++ b/.clang-format-ignore
@@ -1,3 +1,70 @@
-^mfbt/.*
-^js/.*
-^media/.*
+^build/clang-plugin/tests/.*
+^config/gcc-stl-wrapper.template.h
+^config/msvc-stl-wrapper.template.h
+^js/src/jsapi-tests/.*
+
+# Generated from ./tools/rewriting/ThirdPartyPaths.txt
+# awk '{print "^"$1".*"}' ./tools/rewriting/ThirdPartyPaths.txt
+^browser/components/translation/cld2/.*
+^build/stlport/.*
+^db/sqlite3/src/.*
+^dom/media/platforms/ffmpeg/libav.*
+^extensions/spellcheck/hunspell/src/.*
+^gfx/2d/convolver.*
+^gfx/2d/image_operations.*
+^gfx/angle/.*
+^gfx/cairo/.*
+^gfx/graphite2/.*
+^gfx/harfbuzz/.*
+^gfx/ots/.*
+^gfx/qcms/.*
+^gfx/skia/.*
+^gfx/ycbcr/.*
+^intl/hyphenation/hyphen/.*
+^intl/icu/.*
+^ipc/chromium/.*
+^js/src/ctypes/libffi/.*
+^js/src/dtoa.c.*
+^js/src/jit/arm64/vixl/.*
+^media/gmp-clearkey/0.1/openaes/.*
+^media/kiss_fft/.*
+^media/libav/.*
+^media/libcubeb/.*
+^media/libjpeg/.*
+^media/libmkv/.*
+^media/libnestegg/.*
+^media/libogg/.*
+^media/libopus/.*
+^media/libpng/.*
+^media/libsoundtouch/.*
+^media/libspeex_resampler/.*
+^media/libstagefright/.*
+^media/libtheora/.*
+^media/libtremor/.*
+^media/libvorbis/.*
+^media/libvpx/.*
+^media/libyuv/.*
+^media/mtransport/.*
+^media/openmax_dl/.*
+^media/pocketsphinx/.*
+^media/sphinxbase/.*
+^media/webrtc/trunk/.*
+^memory/jemalloc/src/.*
+^mfbt/decimal/.*
+^mfbt/double-conversion/.*
+^mfbt/lz4.*
+^mobile/android/thirdparty/.*
+^modules/brotli/.*
+^modules/freetype2/.*
+^modules/libbz2/.*
+^modules/libmar/.*
+^modules/zlib/.*
+^netwerk/sctp/src/.*
+^netwerk/srtp/src/.*
+^nsprpub/.*
+^other-licenses/.*
+^security/sandbox/chromium/.*
+^testing/gtest/gmock/.*
+^testing/gtest/gtest/.*
+^toolkit/components/protobuf/.*
+^toolkit/crashreporter/google-breakpad/.*