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Windows: File dialog add filter with all supported extensions as default (see issue #860)

This commit is contained in:
lwttai.lu 2020-06-30 18:45:50 +00:00 committed by Marshall Greenblatt
parent 7b518511df
commit 619f18fea0
1 changed files with 25 additions and 0 deletions
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25
libcef/browser/native/file_dialog_runner_win.cc
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@ -79,6 +79,31 @@ std::wstring FormatFilterForExtensions(
std::wstring result;
// Create all supported .ext filter if more than one filter.
if (file_ext.size() > 1) {
std::set<base::WStringPiece> unique_exts;
for (const auto& exts : file_ext) {
for (const auto& ext : base::SplitStringPiece(
exts, L";", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {
unique_exts.insert(ext);
}
}
if (unique_exts.size() > 1) {
std::wstring ext;
auto it = unique_exts.cbegin();
ext = it->as_string();
for (++it; it != unique_exts.cend(); ++it) {
ext += L";" + it->as_string();
}
std::wstring desc =
l10n_util::GetStringUTF16(IDS_CUSTOM_FILES) + L" (" + ext + L")";
result.append(desc.c_str(), desc.size() + 1); // Append NULL too.
result.append(ext.c_str(), ext.size() + 1);
}
}
for (size_t i = 0; i < file_ext.size(); ++i) {
std::wstring ext = file_ext[i];
std::wstring desc;