IsNativeAppInstalled

third_party/WebKit/Source/modules/installedapp/InstalledAppVerificationManager.cpp

+#include "modules/installedapp/InstalledAppVerificationManager.h"
+
+#include "bindings/core/v8/Dictionary.h"
+#include "wtf/text/WTFString.h"
+#include "public/platform/WebVector.h"
+
+namespace blink {
+
+bool InstalledAppVerificationManager::get(const WebString& key, WebString& value) const
+{
+    String dictValue;
+    bool isValid = DictionaryHelper::get(m_dictionary, String(key), dictValue);
+    if (isValid) {
+        value = dictValue;
+    }
+    return isValid;
+}
+
+bool InstalledAppVerificationManager::getVector(const WebString& key, WebVector<WebString>& value) const
+{
+    Vector<String> dictValue;
+    bool isValid = DictionaryHelper::get(m_dictionary, String(key), dictValue);
+    if (isValid) {
+        value = dictValue;
+    }
+    return isValid;
+}
+}