WebViewerInstance
The WebViewer instance that contains essential APIs.

• addSearchListener()
• removeSearchListener()
• searchText()
• searchTextFull()
• searchListener()

DocumentViewer
A control class used for document viewing and operations.

• SearchMode
• SearchResults
• clearSearchResults()
• displayAdditionalSearchResult()
• displaySearchResult()
• setActiveSearchResult()
• setSearchHighlightColors()
• textSearchInit()
• searchInProgress()

TextSearch
An PDFNet utility class for searching text in a document. This can be used to search a document without initializing WebViewer.

• begin()
• run()
• setMode()
• setPattern()