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Bug 1244693 - On Beta/Release channels, allow OpenType Layout tables (GDEF/GPOS/GSUB) to pass through OTS unchecked, relying on harfbuzz to handle them safely. r=jdaggett

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This commit is contained in:
Jonathan Kew 2016-02-03 09:22:58 +00:00
parent e0bb65e0d9
commit 1ebb17479d
1 changed files with 9 additions and 2 deletions
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11
gfx/thebes/gfxUserFontSet.cpp
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@ -178,8 +178,15 @@ public:
: mUserFontEntry(aUserFontEntry) {}
virtual ots::TableAction GetTableAction(uint32_t aTag) override {
// preserve Graphite, color glyph and SVG tables
if (aTag == TRUETYPE_TAG('S', 'i', 'l', 'f') ||
// Preserve Graphite, color glyph and SVG tables
if (
#ifdef RELEASE_BUILD // For Beta/Release, also allow OT Layout tables through
// unchecked, and rely on harfbuzz to handle them safely.
aTag == TRUETYPE_TAG('G', 'D', 'E', 'F') ||
aTag == TRUETYPE_TAG('G', 'P', 'O', 'S') ||
aTag == TRUETYPE_TAG('G', 'S', 'U', 'B') ||
#endif
aTag == TRUETYPE_TAG('S', 'i', 'l', 'f') ||
aTag == TRUETYPE_TAG('S', 'i', 'l', 'l') ||
aTag == TRUETYPE_TAG('G', 'l', 'o', 'c') ||
aTag == TRUETYPE_TAG('G', 'l', 'a', 't') ||