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⚡ Add API: RemoveAsDefaultProtocolHandler

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This commit is contained in:
Felix Rieseberg 2016-03-24 10:55:09 -07:00
parent d2567b0381
commit 1231360b2f
6 changed files with 70 additions and 1 deletions
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48
atom/browser/browser_win.cc
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@ -126,6 +126,53 @@ void Browser::SetUserTasks(const std::vector<UserTask>& tasks) {
destinations->CommitList();
}
bool Browser::RemoveAsDefaultProtocolClient(const std::string& protocol) {
if (protocol.empty())
return false;
base::FilePath path;
if (!PathService::Get(base::FILE_EXE, &path)) {
LOG(ERROR) << "Error getting app exe path";
return false;
}
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::string keyPathStr = "Software\\Classes\\" + protocol;
std::wstring keyPath = std::wstring(keyPathStr.begin(), keyPathStr.end());
// Command Key
std::string cmdPathStr = keyPathStr + "\\shell\\open\\command";
std::wstring cmdPath = std::wstring(cmdPathStr.begin(), cmdPathStr.end());
base::win::RegKey key;
base::win::RegKey commandKey;
if (FAILED(key.Open(root, keyPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't even exist, we can confirm that it is not set
return true;
if (FAILED(commandKey.Open(root, cmdPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't even exist, we can confirm that it is not set
return true;
std::wstring keyVal;
if (FAILED(commandKey.ReadValue(L"", &keyVal)))
// Default value not set, we can confirm that it is not set
return true;
std::wstring exePath(path.value());
std::wstring exe = L"\"" + exePath + L"\" \"%1\"";
if (keyVal == exe) {
// Let's kill the key
if (FAILED(key.DeleteKey(L"shell")))
return false;
return true;
} else {
return true;
}
}
bool Browser::SetAsDefaultProtocolClient(const std::string& protocol) {
// HKEY_CLASSES_ROOT
// $PROTOCOL
@ -175,7 +222,6 @@ bool Browser::SetAsDefaultProtocolClient(const std::string& protocol) {
if (FAILED(commandKey.WriteValue(L"", exe.c_str())))
return false;
VLOG(1) << "Chrome registered as default handler for " << protocol << ".";
return true;
}