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Merge "WebView: clarify docs for addJavascriptInterface" into oc-mr1-dev

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TreeHugger Robot
2017-08-23 23:41:56 +00:00
committed by Android (Google) Code Review
parent 102e6631cf 02e281a13d
commit bc99692f02
1 changed files with 3 additions and 2 deletions
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5
core/java/android/webkit/WebView.java
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@@ -1926,13 +1926,14 @@ public class WebView extends AbsoluteLayout
* For applications targeted to API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN} or below, * For applications targeted to API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN} or below,
* all public methods (including the inherited ones) can be accessed, see the * all public methods (including the inherited ones) can be accessed, see the
* important security note below for implications. * important security note below for implications.
* <p> Note that injected objects will not * <p> Note that injected objects will not appear in JavaScript until the page is next
* appear in JavaScript until the page is next (re)loaded. For example: * (re)loaded. JavaScript should be enabled before injecting the object. For example:
* <pre> * <pre>
* class JsObject { * class JsObject {
* {@literal @}JavascriptInterface * {@literal @}JavascriptInterface
* public String toString() { return "injectedObject"; } * public String toString() { return "injectedObject"; }
* } * }
* webview.getSettings().setJavaScriptEnabled(true);
* webView.addJavascriptInterface(new JsObject(), "injectedObject"); * webView.addJavascriptInterface(new JsObject(), "injectedObject");
* webView.loadData("<!DOCTYPE html><title></title>", "text/html", null); * webView.loadData("<!DOCTYPE html><title></title>", "text/html", null);
* webView.loadUrl("javascript:alert(injectedObject.toString())");</pre> * webView.loadUrl("javascript:alert(injectedObject.toString())");</pre>