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fix: cap sendInputEvent text length at n-1 (#27827)

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Jeremy Rose 2021-02-22 07:38:59 -08:00 committed by GitHub
parent e5540febc2
commit 912c9c2254
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1 changed files with 3 additions and 3 deletions
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6
shell/common/gin_converters/blink_converter.cc
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@ -209,9 +209,9 @@ bool Converter<blink::WebKeyboardEvent>::FromV8(v8::Isolate* isolate,
size_t text_length_cap = blink::WebKeyboardEvent::kTextLengthCap;
base::string16 text16 = base::UTF8ToUTF16(str);
memset(out->text, 0, text_length_cap);
memset(out->unmodified_text, 0, text_length_cap);
for (size_t i = 0; i < std::min(text_length_cap, text16.size()); ++i) {
std::fill_n(out->text, text_length_cap, 0);
std::fill_n(out->unmodified_text, text_length_cap, 0);
for (size_t i = 0; i < std::min(text_length_cap - 1, text16.size()); ++i) {
out->text[i] = text16[i];
out->unmodified_text[i] = text16[i];
}