diff --git a/src/android/InAppBrowser.java b/src/android/InAppBrowser.java
index a90abd5..b60ec3b 100644
--- a/src/android/InAppBrowser.java
+++ b/src/android/InAppBrowser.java
@@ -53,6 +53,7 @@ import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebChromeClient;
import android.webkit.GeolocationPermissions.Callback;
+import android.webkit.JsPromptResult;
import android.webkit.WebSettings;
import android.webkit.WebStorage;
import android.webkit.WebView;
@@ -94,12 +95,9 @@ public class InAppBrowser extends CordovaPlugin {
* @return A PluginResult object with a status and message.
*/
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
- PluginResult.Status status = PluginResult.Status.OK;
- String result = "";
- this.callbackContext = callbackContext;
-
try {
if (action.equals("open")) {
+ this.callbackContext = callbackContext;
String url = args.getString(0);
String target = args.optString(1);
if (target == null || target.equals("") || target.equals(NULL)) {
@@ -110,6 +108,7 @@ public class InAppBrowser extends CordovaPlugin {
Log.d(LOG_TAG, "target = " + target);
url = updateUrl(url);
+ String result = "";
// SELF
if (SELF.equals(target)) {
@@ -145,41 +144,89 @@ public class InAppBrowser extends CordovaPlugin {
Log.d(LOG_TAG, "in blank");
result = this.showWebPage(url, features);
}
+
+ PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, result);
+ pluginResult.setKeepCallback(true);
+ this.callbackContext.sendPluginResult(pluginResult);
}
else if (action.equals("close")) {
closeDialog();
-
- PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
- pluginResult.setKeepCallback(false);
- this.callbackContext.sendPluginResult(pluginResult);
+ this.callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK));
}
else if (action.equals("injectScriptCode")) {
- String source = args.getString(0);
-
- org.json.JSONArray jsonEsc = new org.json.JSONArray();
- jsonEsc.put(source);
- String jsonRepr = jsonEsc.toString();
- String jsonSourceString = jsonRepr.substring(1, jsonRepr.length()-1);
- String scriptEnclosure = "(function(d){var c=d.createElement('script');c.type='text/javascript';c.innerText="
- + jsonSourceString
- + ";d.getElementsByTagName('head')[0].appendChild(c);})(document)";
- this.inAppWebView.loadUrl("javascript:" + scriptEnclosure);
-
- PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
- this.callbackContext.sendPluginResult(pluginResult);
+ String jsWrapper = null;
+ if (args.getBoolean(1)) {
+ jsWrapper = String.format("prompt(JSON.stringify([eval(%%s)]), 'gap-iab://%s')", callbackContext.getCallbackId());
+ }
+ injectDeferredObject(args.getString(0), jsWrapper);
+ }
+ else if (action.equals("injectScriptFile")) {
+ String jsWrapper;
+ if (args.getBoolean(1)) {
+ jsWrapper = String.format("(function(d) { var c = d.createElement('script'); c.src = %%s; c.onload = function() { prompt('', 'gap-iab://%s'); }; d.body.appendChild(c); })(document)", callbackContext.getCallbackId());
+ } else {
+ jsWrapper = "(function(d) { var c = d.createElement('script'); c.src = %s; d.body.appendChild(c); })(document)";
+ }
+ injectDeferredObject(args.getString(0), jsWrapper);
+ }
+ else if (action.equals("injectStyleCode")) {
+ String jsWrapper;
+ if (args.getBoolean(1)) {
+ jsWrapper = String.format("(function(d) { var c = d.createElement('style'); c.innerHTML = %%s; d.body.appendChild(c); prompt('', 'gap-iab://%s');})(document)", callbackContext.getCallbackId());
+ } else {
+ jsWrapper = "(function(d) { var c = d.createElement('style'); c.innerHTML = %s; d.body.appendChild(c); })(document)";
+ }
+ injectDeferredObject(args.getString(0), jsWrapper);
+ }
+ else if (action.equals("injectStyleFile")) {
+ String jsWrapper;
+ if (args.getBoolean(1)) {
+ jsWrapper = String.format("(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%s; d.head.appendChild(c); prompt('', 'gap-iab://%s');})(document)", callbackContext.getCallbackId());
+ } else {
+ jsWrapper = "(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %s; d.head.appendChild(c); })(document)";
+ }
+ injectDeferredObject(args.getString(0), jsWrapper);
}
else {
- status = PluginResult.Status.INVALID_ACTION;
+ return false;
}
- PluginResult pluginResult = new PluginResult(status, result);
- pluginResult.setKeepCallback(true);
- this.callbackContext.sendPluginResult(pluginResult);
} catch (JSONException e) {
this.callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
}
return true;
}
+ /**
+ * Inject an object (script or style) into the InAppBrowser WebView.
+ *
+ * This is a helper method for the inject{Script|Style}{Code|File} API calls, which
+ * provides a consistent method for injecting JavaScript code into the document.
+ *
+ * If a wrapper string is supplied, then the source string will be JSON-encoded (adding
+ * quotes) and wrapped using string formatting. (The wrapper string should have a single
+ * '%s' marker)
+ *
+ * @param source The source object (filename or script/style text) to inject into
+ * the document.
+ * @param jsWrapper A JavaScript string to wrap the source string in, so that the object
+ * is properly injected, or null if the source string is JavaScript text
+ * which should be executed directly.
+ */
+ private void injectDeferredObject(String source, String jsWrapper) {
+ String scriptToInject;
+ if (jsWrapper != null) {
+ org.json.JSONArray jsonEsc = new org.json.JSONArray();
+ jsonEsc.put(source);
+ String jsonRepr = jsonEsc.toString();
+ String jsonSourceString = jsonRepr.substring(1, jsonRepr.length()-1);
+ scriptToInject = String.format(jsWrapper, jsonSourceString);
+ } else {
+ scriptToInject = source;
+ }
+ // This action will have the side-effect of blurring the currently focused element
+ this.inAppWebView.loadUrl("javascript:" + scriptToInject);
+ }
+
/**
* Put the list of features into a hash map
*
@@ -446,7 +493,7 @@ public class InAppBrowser extends CordovaPlugin {
// WebView
inAppWebView = new WebView(cordova.getActivity());
inAppWebView.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
- inAppWebView.setWebChromeClient(new InAppChromeClient());
+ inAppWebView.setWebChromeClient(new InAppChromeClient(thatWebView));
WebViewClient client = new InAppBrowserClient(thatWebView, edittext);
inAppWebView.setWebViewClient(client);
WebSettings settings = inAppWebView.getSettings();
@@ -529,8 +576,15 @@ public class InAppBrowser extends CordovaPlugin {
result.setKeepCallback(keepCallback);
this.callbackContext.sendPluginResult(result);
}
+
public class InAppChromeClient extends WebChromeClient {
+ private CordovaWebView webView;
+
+ public InAppChromeClient(CordovaWebView webView) {
+ super();
+ this.webView = webView;
+ }
/**
* Handle database quota exceeded notification.
*
@@ -573,6 +627,57 @@ public class InAppBrowser extends CordovaPlugin {
super.onGeolocationPermissionsShowPrompt(origin, callback);
callback.invoke(origin, true, false);
}
+
+ /**
+ * 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.
+ *
+ * The prompt bridge provided for the InAppBrowser is capable of executing any
+ * oustanding callback belonging to the InAppBrowser plugin. Care has been
+ * taken that other callbacks cannot be triggered, and that no other code
+ * execution is possible.
+ *
+ * To trigger the bridge, the prompt default value should be of the form:
+ *
+ * gap-iab://<callbackId>
+ *
+ * where <callbackId> is the string id of the callback to trigger (something
+ * like "InAppBrowser0123456789")
+ *
+ * If present, the prompt message is expected to be a JSON-encoded value to
+ * pass to the callback. A JSON_EXCEPTION is returned if the JSON is invalid.
+ *
+ * @param view
+ * @param url
+ * @param message
+ * @param defaultValue
+ * @param result
+ */
+ @Override
+ public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
+ // See if the prompt string uses the 'gap-iab' protocol. If so, the remainder should be the id of a callback to execute.
+ if (defaultValue != null && defaultValue.startsWith("gap-iab://")) {
+ PluginResult scriptResult;
+ String scriptCallbackId = defaultValue.substring(10);
+ if (scriptCallbackId.startsWith("InAppBrowser")) {
+ if(message == null || message.length() == 0) {
+ scriptResult = new PluginResult(PluginResult.Status.OK, new JSONArray());
+ } else {
+ try {
+ scriptResult = new PluginResult(PluginResult.Status.OK, new JSONArray(message));
+ } catch(JSONException e) {
+ scriptResult = new PluginResult(PluginResult.Status.JSON_EXCEPTION, e.getMessage());
+ }
+ }
+ this.webView.sendPluginResult(scriptResult, scriptCallbackId);
+ result.confirm("");
+ return true;
+ }
+ }
+ return false;
+ }
+
}
/**