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Swift: Add a webview test case #14691

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Merged
geoffw0 merged 1 commit into from
Nov 6, 2023
Merged

Swift: Add a webview test case #14691

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20 changes: 20 additions & 0 deletions swift/ql/test/library-tests/dataflow/flowsources/webview.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ protocol Exported : JSExport {
var tainted: Any { get }
func tainted(arg1: Any, arg2: Any)
}

class ExportedImpl : Exported {
var tainted: Any { get { return "" } }

Expand Down Expand Up @@ -80,3 +81,22 @@ extension Extended : WKNavigationDelegate {
func webView(_: WKWebView, decidePolicyFor: WKNavigationAction, preferences: WKWebpagePreferences, decisionHandler: (WKNavigationActionPolicy, WKWebpagePreferences) -> Void) {} // $ source=remote
func webView(_: WKWebView, decidePolicyFor: WKNavigationAction, decisionHandler: (WKNavigationActionPolicy) -> Void) {} // $ source=remote
}

// ---

typealias JSExportAlias = JSExport

protocol Exported2 : JSExportAlias {
var tainted: Any { get }
}
typealias Exported2Alias = Exported2

class ExportedImpl2 : Exported2Alias {
var tainted: Any { get { return "" } }
var notTainted: Any { get { return ""} }

func readFields() {
tainted // $ source=remote
notTainted
}
}