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Bug 1286911. r=wchen.

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MozReview-Commit-ID: hzAu0jKAxt
This commit is contained in:
Henri Sivonen
2016-09-27 13:47:53 +03:00
parent 836e770428
commit eaff717fd7
5 changed files with 239 additions and 131 deletions
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41
parser/html/nsHtml5Tokenizer.h
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@@ -158,28 +158,40 @@ class nsHtml5Tokenizer
private:
inline void appendCharRefBuf(char16_t c)
{
MOZ_RELEASE_ASSERT(charRefBufLen < charRefBuf.length, "Attempted to overrun charRefBuf!");
charRefBuf[charRefBufLen++] = c;
}
inline void clearCharRefBufAndAppend(char16_t c)
{
charRefBuf[0] = c;
charRefBufLen = 1;
}
void emitOrAppendCharRefBuf(int32_t returnState);
inline void clearStrBufAndAppend(char16_t c)
{
strBuf[0] = c;
strBufLen = 1;
}
inline void clearStrBuf()
inline void clearStrBufAfterUse()
{
strBufLen = 0;
}
void appendStrBuf(char16_t c);
inline void clearStrBufBeforeUse()
{
MOZ_ASSERT(!strBufLen, "strBufLen not reset after previous use!");
strBufLen = 0;
}
inline void clearStrBufAfterOneHyphen()
{
MOZ_ASSERT(strBufLen == 1, "strBufLen length not one!");
MOZ_ASSERT(strBuf[0] == '-', "strBuf does not start with a hyphen!");
strBufLen = 0;
}
inline void appendStrBuf(char16_t c)
{
MOZ_ASSERT(strBufLen < strBuf.length, "Previous buffer length insufficient.");
if (MOZ_UNLIKELY(strBufLen == strBuf.length)) {
if (MOZ_UNLIKELY(!EnsureBufferSpace(1))) {
MOZ_CRASH("Unable to recover from buffer reallocation failure");
}
}
strBuf[strBufLen++] = c;
}
protected:
nsString* strBufToString();
private:
@@ -200,6 +212,7 @@ class nsHtml5Tokenizer
inline void appendCharRefBufToStrBuf()
{
appendStrBuf(charRefBuf, 0, charRefBufLen);
charRefBufLen = 0;
}
void emitComment(int32_t provisionalHyphens, int32_t pos);