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Bug 1578661 - Add static_assert messages for use counter assertions. r=boris

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This was a review comment which was easier to address as a separate patch.

Differential Revision: https://phabricator.services.mozilla.com/D45928

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Emilio Cobos Álvarez 2019-09-18 12:04:52 +00:00
parent eab4b291d9
commit 74d4d8d59c
1 changed files with 6 additions and 4 deletions
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10
dom/base/Document.cpp
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@ -14453,20 +14453,22 @@ bool Document::InlineScriptAllowedByCSP() {
static_assert(size_t(eUseCounter_EndCSSProperties) -
size_t(eUseCounter_FirstCSSProperty) ==
size_t(eCSSProperty_COUNT_with_aliases),
"");
"We should have the right amount of CSS property use counters");
static_assert(size_t(eUseCounter_Count) -
size_t(eUseCounter_FirstCountedUnknownProperty) ==
size_t(CountedUnknownProperty::Count),
"");
"We should have the right amount of counted unknown properties"
" use counters");
static_assert(size_t(eUseCounter_Count) * 2 ==
size_t(Telemetry::HistogramUseCounterCount),
"");
"There should be two histograms (document and page)"
" for each use counter");
#define ASSERT_CSS_COUNTER(id_, method_) \
static_assert(size_t(eUseCounter_property_##method_) - \
size_t(eUseCounter_FirstCSSProperty) == \
size_t(id_), \
"");
"Order for CSS counters and CSS property id should match");
#define CSS_PROP_PUBLIC_OR_PRIVATE(publicname_, privatename_) privatename_
#define CSS_PROP_LONGHAND(name_, id_, method_, ...) \
ASSERT_CSS_COUNTER(eCSSProperty_##id_, method_)