File	Doc	Category	Size	Date	Package
WebChromeClient.java	API Doc	Android 1.5 API	7331	Wed May 06 22:41:56 BST 2009	android.webkit

WebChromeClient

• java.lang.Object

Fields Summary

Constructors Summary

Methods Summary
public void	onCloseWindow(WebView window) Notify the host application to close the given WebView and remove it from the view system if necessary. At this point, WebCore has stopped any loading in this window and has removed any cross-scripting ability in javascript. param window The WebView that needs to be closed.
public boolean	onCreateWindow(WebView view, boolean dialog, boolean userGesture, android.os.Message resultMsg) Request the host application to create a new Webview. The host application should handle placement of the new WebView in the view system. The default behavior returns null. param view The WebView that initiated the callback. param dialog True if the new window is meant to be a small dialog window. param userGesture True if the request was initiated by a user gesture such as clicking a link. param resultMsg The message to send when done creating a new WebView. Set the new WebView through resultMsg.obj which is WebView.WebViewTransport() and then call resultMsg.sendToTarget(); return Similar to javscript dialogs, this method should return true if the client is going to handle creating a new WebView. Note that the WebView will halt processing if this method returns true so make sure to call resultMsg.sendToTarget(). It is undefined behavior to call resultMsg.sendToTarget() after returning false from this method. return false;
public boolean	onJsAlert(WebView view, java.lang.String url, java.lang.String message, JsResult result) Tell the client to display a javascript alert dialog. If the client returns true, WebView will assume that the client will handle the dialog. If the client returns false, it will continue execution. param view The WebView that initiated the callback. param url The url of the page requesting the dialog. param message Message to be displayed in the window. param result A JsResult to confirm that the user hit enter. return boolean Whether the client will handle the alert dialog. return false;
public boolean	onJsBeforeUnload(WebView view, java.lang.String url, java.lang.String message, JsResult result) Tell the client to display a dialog to confirm navigation away from the current page. This is the result of the onbeforeunload javascript event. If the client returns true, WebView will assume that the client will handle the confirm dialog and call the appropriate JsResult method. If the client returns false, a default value of true will be returned to javascript to accept navigation away from the current page. The default behavior is to return false. Setting the JsResult to true will navigate away from the current page, false will cancel the navigation. param view The WebView that initiated the callback. param url The url of the page requesting the dialog. param message Message to be displayed in the window. param result A JsResult used to send the user's response to javascript. return boolean Whether the client will handle the confirm dialog. return false;
public boolean	onJsConfirm(WebView view, java.lang.String url, java.lang.String message, JsResult result) Tell the client to display a confirm dialog to the user. If the client returns true, WebView will assume that the client will handle the confirm dialog and call the appropriate JsResult method. If the client returns false, a default value of false will be returned to javascript. The default behavior is to return false. param view The WebView that initiated the callback. param url The url of the page requesting the dialog. param message Message to be displayed in the window. param result A JsResult used to send the user's response to javascript. return boolean Whether the client will handle the confirm dialog. return false;
public boolean	onJsPrompt(WebView view, java.lang.String url, java.lang.String message, java.lang.String defaultValue, JsPromptResult result) Tell the client to display a prompt dialog to the user. If the client returns true, WebView will assume that the client will handle the prompt dialog and call the appropriate JsPromptResult method. If the client returns false, a default value of false will be returned to to javascript. The default behavior is to return false. param view The WebView that initiated the callback. param url The url of the page requesting the dialog. param message Message to be displayed in the window. param defaultValue The default value displayed in the prompt dialog. param result A JsPromptResult used to send the user's reponse to javascript. return boolean Whether the client will handle the prompt dialog. return false;
public void	onProgressChanged(WebView view, int newProgress) Tell the host application the current progress of loading a page. param view The WebView that initiated the callback. param newProgress Current page loading progress, represented by an integer between 0 and 100.
public void	onReceivedIcon(WebView view, android.graphics.Bitmap icon) Notify the host application of a new favicon for the current page. param view The WebView that initiated the callback. param icon A Bitmap containing the favicon for the current page.
public void	onReceivedTitle(WebView view, java.lang.String title) Notify the host application of a change in the document title. param view The WebView that initiated the callback. param title A String containing the new title of the document.
public void	onRequestFocus(WebView view) Request display and focus for this WebView. This may happen due to another WebView opening a link in this WebView and requesting that this WebView be displayed. param view The WebView that needs to be focused.