// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package com.android.webview.chromium;
import android.webkit.WebChromeClient;
import android.webkit.WebViewClient;
import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import org.chromium.base.Log;
import org.chromium.base.metrics.RecordHistogram;
import java.lang.reflect.Method;
import java.util.function.Consumer;
import java.util.function.IntConsumer;
import java.util.function.Predicate;
/**
* Helper class to log which WebView APIs have been implemented by app-provided callback objects.
*/
public final class ApiImplementationLogger {
private ApiImplementationLogger() {}
private static final String TAG = "ApiImplLogger";
/**
* Enumeration of all overridable methods in {@link android.webkit.WebViewClient}.
*
* <p>These values are logged to UMA, and should never be changed or reused.
*
* @noinspection SpellCheckingInspection
*/
@VisibleForTesting
@IntDef({
WebViewClientMethod.UNKNOWN,
WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_STRING,
WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_WEBRESOURCEREQUEST,
WebViewClientMethod.ONPAGESTARTED_WEBVIEW_STRING_BITMAP,
WebViewClientMethod.ONPAGEFINISHED_WEBVIEW_STRING,
WebViewClientMethod.ONLOADRESOURCE_WEBVIEW_STRING,
WebViewClientMethod.ONPAGECOMMITVISIBLE_WEBVIEW_STRING,
WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_STRING,
WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_WEBRESOURCEREQUEST,
WebViewClientMethod.ONTOOMANYREDIRECTS_WEBVIEW_MESSAGE_MESSAGE,
WebViewClientMethod.ONRECEIVEDERROR_WEBVIEW_INT_STRING_STRING,
WebViewClientMethod.ONRECEIVEDERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCEERROR,
WebViewClientMethod.ONRECEIVEDHTTPERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCERESPONSE,
WebViewClientMethod.ONFORMRESUBMISSION_WEBVIEW_MESSAGE_MESSAGE,
WebViewClientMethod.DOUPDATEVISITEDHISTORY_WEBVIEW_STRING_BOOLEAN,
WebViewClientMethod.ONRECEIVEDSSLERROR_WEBVIEW_SSLERRORHANDLER_SSLERROR,
WebViewClientMethod.ONRECEIVEDCLIENTCERTREQUEST_WEBVIEW_CLIENTCERTREQUEST,
WebViewClientMethod.ONRECEIVEDHTTPAUTHREQUEST_WEBVIEW_HTTPAUTHHANDLER_STRING_STRING,
WebViewClientMethod.SHOULDOVERRIDEKEYEVENT_WEBVIEW_KEYEVENT,
WebViewClientMethod.ONUNHANDLEDKEYEVENT_WEBVIEW_KEYEVENT,
WebViewClientMethod.ONUNHANDLEDINPUTEVENT_WEBVIEW_INPUTEVENT,
WebViewClientMethod.ONSCALECHANGED_WEBVIEW_FLOAT_FLOAT,
WebViewClientMethod.ONRECEIVEDLOGINREQUEST_WEBVIEW_STRING_STRING_STRING,
WebViewClientMethod.ONRENDERPROCESSGONE_WEBVIEW_RENDERPROCESSGONEDETAIL,
WebViewClientMethod.ONSAFEBROWSINGHIT_WEBVIEW_WEBRESOURCEREQUEST_INT_SAFEBROWSINGRESPONSE,
WebViewClientMethod.COUNT
})
public @interface WebViewClientMethod {
int UNKNOWN = 0;
int SHOULDOVERRIDEURLLOADING_WEBVIEW_STRING = 1;
int SHOULDOVERRIDEURLLOADING_WEBVIEW_WEBRESOURCEREQUEST = 2;
int ONPAGESTARTED_WEBVIEW_STRING_BITMAP = 3;
int ONPAGEFINISHED_WEBVIEW_STRING = 4;
int ONLOADRESOURCE_WEBVIEW_STRING = 5;
int ONPAGECOMMITVISIBLE_WEBVIEW_STRING = 6;
int SHOULDINTERCEPTREQUEST_WEBVIEW_STRING = 7;
int SHOULDINTERCEPTREQUEST_WEBVIEW_WEBRESOURCEREQUEST = 8;
int ONTOOMANYREDIRECTS_WEBVIEW_MESSAGE_MESSAGE = 9;
int ONRECEIVEDERROR_WEBVIEW_INT_STRING_STRING = 10;
int ONRECEIVEDERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCEERROR = 11;
int ONRECEIVEDHTTPERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCERESPONSE = 12;
int ONFORMRESUBMISSION_WEBVIEW_MESSAGE_MESSAGE = 13;
int DOUPDATEVISITEDHISTORY_WEBVIEW_STRING_BOOLEAN = 14;
int ONRECEIVEDSSLERROR_WEBVIEW_SSLERRORHANDLER_SSLERROR = 15;
int ONRECEIVEDCLIENTCERTREQUEST_WEBVIEW_CLIENTCERTREQUEST = 16;
int ONRECEIVEDHTTPAUTHREQUEST_WEBVIEW_HTTPAUTHHANDLER_STRING_STRING = 17;
int SHOULDOVERRIDEKEYEVENT_WEBVIEW_KEYEVENT = 18;
int ONUNHANDLEDKEYEVENT_WEBVIEW_KEYEVENT = 19;
/**
* @deprecated Removed in public API.
*/
@Deprecated int ONUNHANDLEDINPUTEVENT_WEBVIEW_INPUTEVENT = 20;
int ONSCALECHANGED_WEBVIEW_FLOAT_FLOAT = 21;
int ONRECEIVEDLOGINREQUEST_WEBVIEW_STRING_STRING_STRING = 22;
int ONRENDERPROCESSGONE_WEBVIEW_RENDERPROCESSGONEDETAIL = 23;
int ONSAFEBROWSINGHIT_WEBVIEW_WEBRESOURCEREQUEST_INT_SAFEBROWSINGRESPONSE = 24;
// Add new values above this comment and increment the COUNT.
int COUNT = 25;
}
@VisibleForTesting
public static @WebViewClientMethod int toWebViewClientMethodEnum(@NonNull Method method) {
//noinspection EnhancedSwitchMigration
switch (method.toString()) {
case "public boolean android.webkit.WebViewClient.shouldOverrideUrlLoading("
+ "android.webkit.WebView,java.lang.String)":
return WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_STRING;
case "public boolean android.webkit.WebViewClient.shouldOverrideUrlLoading("
+ "android.webkit.WebView,android.webkit.WebResourceRequest)":
return WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_WEBRESOURCEREQUEST;
case "public void android.webkit.WebViewClient.onPageStarted("
+ "android.webkit.WebView,java.lang.String,android.graphics.Bitmap)":
return WebViewClientMethod.ONPAGESTARTED_WEBVIEW_STRING_BITMAP;
case "public void android.webkit.WebViewClient.onPageFinished("
+ "android.webkit.WebView,java.lang.String)":
return WebViewClientMethod.ONPAGEFINISHED_WEBVIEW_STRING;
case "public void android.webkit.WebViewClient.onLoadResource("
+ "android.webkit.WebView,java.lang.String)":
return WebViewClientMethod.ONLOADRESOURCE_WEBVIEW_STRING;
case "public void android.webkit.WebViewClient.onPageCommitVisible("
+ "android.webkit.WebView,java.lang.String)":
return WebViewClientMethod.ONPAGECOMMITVISIBLE_WEBVIEW_STRING;
case "public android.webkit.WebResourceResponse"
+ " android.webkit.WebViewClient.shouldInterceptRequest("
+ "android.webkit.WebView,java.lang.String)":
return WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_STRING;
case "public android.webkit.WebResourceResponse"
+ " android.webkit.WebViewClient.shouldInterceptRequest("
+ "android.webkit.WebView,android.webkit.WebResourceRequest)":
return WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_WEBRESOURCEREQUEST;
case "public void android.webkit.WebViewClient.onTooManyRedirects("
+ "android.webkit.WebView,android.os.Message,android.os.Message)":
return WebViewClientMethod.ONTOOMANYREDIRECTS_WEBVIEW_MESSAGE_MESSAGE;
case "public void android.webkit.WebViewClient.onReceivedError("
+ "android.webkit.WebView,int,java.lang.String,java.lang.String)":
return WebViewClientMethod.ONRECEIVEDERROR_WEBVIEW_INT_STRING_STRING;
case "public void android.webkit.WebViewClient.onReceivedError("
+ "android.webkit.WebView,android.webkit.WebResourceRequest,"
+ "android.webkit.WebResourceError)":
return WebViewClientMethod
.ONRECEIVEDERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCEERROR;
case "public void android.webkit.WebViewClient.onReceivedHttpError("
+ "android.webkit.WebView,android.webkit.WebResourceRequest,"
+ "android.webkit.WebResourceResponse)":
return WebViewClientMethod
.ONRECEIVEDHTTPERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCERESPONSE;
case "public void android.webkit.WebViewClient.onFormResubmission("
+ "android.webkit.WebView,android.os.Message,android.os.Message)":
return WebViewClientMethod.ONFORMRESUBMISSION_WEBVIEW_MESSAGE_MESSAGE;
case "public void android.webkit.WebViewClient.doUpdateVisitedHistory("
+ "android.webkit.WebView,java.lang.String,boolean)":
return WebViewClientMethod.DOUPDATEVISITEDHISTORY_WEBVIEW_STRING_BOOLEAN;
case "public void android.webkit.WebViewClient.onReceivedSslError("
+ "android.webkit.WebView,android.webkit.SslErrorHandler,"
+ "android.net.http.SslError)":
return WebViewClientMethod.ONRECEIVEDSSLERROR_WEBVIEW_SSLERRORHANDLER_SSLERROR;
case "public void android.webkit.WebViewClient.onReceivedClientCertRequest("
+ "android.webkit.WebView,android.webkit.ClientCertRequest)":
return WebViewClientMethod.ONRECEIVEDCLIENTCERTREQUEST_WEBVIEW_CLIENTCERTREQUEST;
case "public void android.webkit.WebViewClient.onReceivedHttpAuthRequest("
+ "android.webkit.WebView,android.webkit.HttpAuthHandler,"
+ "java.lang.String,java.lang.String)":
return WebViewClientMethod
.ONRECEIVEDHTTPAUTHREQUEST_WEBVIEW_HTTPAUTHHANDLER_STRING_STRING;
case "public boolean android.webkit.WebViewClient.shouldOverrideKeyEvent("
+ "android.webkit.WebView,android.view.KeyEvent)":
return WebViewClientMethod.SHOULDOVERRIDEKEYEVENT_WEBVIEW_KEYEVENT;
case "public void android.webkit.WebViewClient.onUnhandledKeyEvent("
+ "android.webkit.WebView,android.view.KeyEvent)":
return WebViewClientMethod.ONUNHANDLEDKEYEVENT_WEBVIEW_KEYEVENT;
case "public void android.webkit.WebViewClient.onUnhandledInputEvent("
+ "android.webkit.WebView,android.view.InputEvent)":
return WebViewClientMethod.ONUNHANDLEDINPUTEVENT_WEBVIEW_INPUTEVENT;
case "public void android.webkit.WebViewClient.onScaleChanged("
+ "android.webkit.WebView,float,float)":
return WebViewClientMethod.ONSCALECHANGED_WEBVIEW_FLOAT_FLOAT;
case "public void android.webkit.WebViewClient.onReceivedLoginRequest("
+ "android.webkit.WebView,java.lang.String,java.lang.String,java.lang.String)":
return WebViewClientMethod.ONRECEIVEDLOGINREQUEST_WEBVIEW_STRING_STRING_STRING;
case "public boolean android.webkit.WebViewClient.onRenderProcessGone("
+ "android.webkit.WebView,android.webkit.RenderProcessGoneDetail)":
return WebViewClientMethod.ONRENDERPROCESSGONE_WEBVIEW_RENDERPROCESSGONEDETAIL;
case "public void android.webkit.WebViewClient.onSafeBrowsingHit("
+ "android.webkit.WebView,android.webkit.WebResourceRequest,int,"
+ "android.webkit.SafeBrowsingResponse)":
return WebViewClientMethod
.ONSAFEBROWSINGHIT_WEBVIEW_WEBRESOURCEREQUEST_INT_SAFEBROWSINGRESPONSE;
default:
return WebViewClientMethod.UNKNOWN;
}
}
/**
* Allowlist of WebViewClient methods that should be logged
*
* @param method Method from WebViewClient
* @return true if the method should be logged
*/
private static boolean shouldLogWebViewClientMethod(Method method) {
@WebViewClientMethod int methodEnum = toWebViewClientMethodEnum(method);
return switch (methodEnum) {
case
// Include COUNT and UNKNOWN to have all values present
WebViewClientMethod.COUNT,
WebViewClientMethod.UNKNOWN,
// The following values are marked as @removed in the API and should
// not be accessed
WebViewClientMethod.ONUNHANDLEDINPUTEVENT_WEBVIEW_INPUTEVENT -> false;
case WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_STRING,
WebViewClientMethod.SHOULDOVERRIDEURLLOADING_WEBVIEW_WEBRESOURCEREQUEST,
WebViewClientMethod.ONPAGESTARTED_WEBVIEW_STRING_BITMAP,
WebViewClientMethod.ONPAGEFINISHED_WEBVIEW_STRING,
WebViewClientMethod.ONLOADRESOURCE_WEBVIEW_STRING,
WebViewClientMethod.ONPAGECOMMITVISIBLE_WEBVIEW_STRING,
WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_STRING,
WebViewClientMethod.SHOULDINTERCEPTREQUEST_WEBVIEW_WEBRESOURCEREQUEST,
WebViewClientMethod.ONTOOMANYREDIRECTS_WEBVIEW_MESSAGE_MESSAGE,
WebViewClientMethod.ONRECEIVEDERROR_WEBVIEW_INT_STRING_STRING,
WebViewClientMethod.ONRECEIVEDERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCEERROR,
WebViewClientMethod
.ONRECEIVEDHTTPERROR_WEBVIEW_WEBRESOURCEREQUEST_WEBRESOURCERESPONSE,
WebViewClientMethod.ONFORMRESUBMISSION_WEBVIEW_MESSAGE_MESSAGE,
WebViewClientMethod.DOUPDATEVISITEDHISTORY_WEBVIEW_STRING_BOOLEAN,
WebViewClientMethod.ONRECEIVEDSSLERROR_WEBVIEW_SSLERRORHANDLER_SSLERROR,
WebViewClientMethod.ONRECEIVEDCLIENTCERTREQUEST_WEBVIEW_CLIENTCERTREQUEST,
WebViewClientMethod
.ONRECEIVEDHTTPAUTHREQUEST_WEBVIEW_HTTPAUTHHANDLER_STRING_STRING,
WebViewClientMethod.SHOULDOVERRIDEKEYEVENT_WEBVIEW_KEYEVENT,
WebViewClientMethod.ONUNHANDLEDKEYEVENT_WEBVIEW_KEYEVENT,
WebViewClientMethod.ONSCALECHANGED_WEBVIEW_FLOAT_FLOAT,
WebViewClientMethod.ONRECEIVEDLOGINREQUEST_WEBVIEW_STRING_STRING_STRING,
WebViewClientMethod.ONRENDERPROCESSGONE_WEBVIEW_RENDERPROCESSGONEDETAIL,
WebViewClientMethod
.ONSAFEBROWSINGHIT_WEBVIEW_WEBRESOURCEREQUEST_INT_SAFEBROWSINGRESPONSE -> true;
default -> false; // Just return false if we get an unknown value.
};
}
/**
* Enumeration of all overridable methods in {@link android.webkit.WebChromeClient}.
*
* <p>These values are logged to UMA, and should never be changed or reused.
*
* @noinspection SpellCheckingInspection
*/
@VisibleForTesting
@IntDef({
WebChromeClientMethod.UNKNOWN,
WebChromeClientMethod.ONPROGRESSCHANGED_WEBVIEW_INT,
WebChromeClientMethod.ONRECEIVEDTITLE_WEBVIEW_STRING,
WebChromeClientMethod.ONRECEIVEDICON_WEBVIEW_BITMAP,
WebChromeClientMethod.ONRECEIVEDTOUCHICONURL_WEBVIEW_STRING_BOOLEAN,
WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_CUSTOMVIEWCALLBACK,
WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_INT_CUSTOMVIEWCALLBACK,
WebChromeClientMethod.ONHIDECUSTOMVIEW_,
WebChromeClientMethod.ONCREATEWINDOW_WEBVIEW_BOOLEAN_BOOLEAN_MESSAGE,
WebChromeClientMethod.ONREQUESTFOCUS_WEBVIEW,
WebChromeClientMethod.ONCLOSEWINDOW_WEBVIEW,
WebChromeClientMethod.ONJSALERT_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod.ONJSCONFIRM_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod.ONJSPROMPT_WEBVIEW_STRING_STRING_STRING_JSPROMPTRESULT,
WebChromeClientMethod.ONJSBEFOREUNLOAD_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod.ONEXCEEDEDDATABASEQUOTA_STRING_STRING_LONG_LONG_LONG_QUOTAUPDATER,
WebChromeClientMethod.ONREACHEDMAXAPPCACHESIZE_LONG_LONG_QUOTAUPDATER,
WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSSHOWPROMPT_STRING_CALLBACK,
WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSHIDEPROMPT_,
WebChromeClientMethod.ONPERMISSIONREQUEST_PERMISSIONREQUEST,
WebChromeClientMethod.ONPERMISSIONREQUESTCANCELED_PERMISSIONREQUEST,
WebChromeClientMethod.ONJSTIMEOUT_,
WebChromeClientMethod.ONCONSOLEMESSAGE_STRING_INT_STRING,
WebChromeClientMethod.ONCONSOLEMESSAGE_CONSOLEMESSAGE,
WebChromeClientMethod.GETDEFAULTVIDEOPOSTER_,
WebChromeClientMethod.GETVIDEOLOADINGPROGRESSVIEW_,
WebChromeClientMethod.GETVISITEDHISTORY_VALUECALLBACK,
WebChromeClientMethod.ONSHOWFILECHOOSER_WEBVIEW_VALUECALLBACK_FILECHOOSERPARAMS,
WebChromeClientMethod.OPENFILECHOOSER_VALUECALLBACK_STRING_STRING,
WebChromeClientMethod.SETUPAUTOFILL_MESSAGE,
WebChromeClientMethod.COUNT,
})
public @interface WebChromeClientMethod {
int UNKNOWN = 0;
int ONPROGRESSCHANGED_WEBVIEW_INT = 1;
int ONRECEIVEDTITLE_WEBVIEW_STRING = 2;
int ONRECEIVEDICON_WEBVIEW_BITMAP = 3;
int ONRECEIVEDTOUCHICONURL_WEBVIEW_STRING_BOOLEAN = 4;
int ONSHOWCUSTOMVIEW_VIEW_CUSTOMVIEWCALLBACK = 5;
int ONSHOWCUSTOMVIEW_VIEW_INT_CUSTOMVIEWCALLBACK = 6;
int ONHIDECUSTOMVIEW_ = 7;
int ONCREATEWINDOW_WEBVIEW_BOOLEAN_BOOLEAN_MESSAGE = 8;
int ONREQUESTFOCUS_WEBVIEW = 9;
int ONCLOSEWINDOW_WEBVIEW = 10;
int ONJSALERT_WEBVIEW_STRING_STRING_JSRESULT = 11;
int ONJSCONFIRM_WEBVIEW_STRING_STRING_JSRESULT = 12;
int ONJSPROMPT_WEBVIEW_STRING_STRING_STRING_JSPROMPTRESULT = 13;
int ONJSBEFOREUNLOAD_WEBVIEW_STRING_STRING_JSRESULT = 14;
int ONEXCEEDEDDATABASEQUOTA_STRING_STRING_LONG_LONG_LONG_QUOTAUPDATER = 15;
/**
* @deprecated Removed in public API.
*/
@Deprecated int ONREACHEDMAXAPPCACHESIZE_LONG_LONG_QUOTAUPDATER = 16;
int ONGEOLOCATIONPERMISSIONSSHOWPROMPT_STRING_CALLBACK = 17;
int ONGEOLOCATIONPERMISSIONSHIDEPROMPT_ = 18;
int ONPERMISSIONREQUEST_PERMISSIONREQUEST = 19;
int ONPERMISSIONREQUESTCANCELED_PERMISSIONREQUEST = 20;
int ONJSTIMEOUT_ = 21;
int ONCONSOLEMESSAGE_STRING_INT_STRING = 22;
int ONCONSOLEMESSAGE_CONSOLEMESSAGE = 23;
int GETDEFAULTVIDEOPOSTER_ = 24;
int GETVIDEOLOADINGPROGRESSVIEW_ = 25;
int GETVISITEDHISTORY_VALUECALLBACK = 26;
int ONSHOWFILECHOOSER_WEBVIEW_VALUECALLBACK_FILECHOOSERPARAMS = 27;
int OPENFILECHOOSER_VALUECALLBACK_STRING_STRING = 28;
int SETUPAUTOFILL_MESSAGE = 29;
// Add new values above this comment and increment the COUNT.
int COUNT = 30;
}
@VisibleForTesting
public static @WebChromeClientMethod int toWebChromeClientMethodEnum(@NonNull Method method) {
//noinspection EnhancedSwitchMigration
switch (method.toString()) {
case "public void android.webkit.WebChromeClient.onProgressChanged("
+ "android.webkit.WebView,int)":
return WebChromeClientMethod.ONPROGRESSCHANGED_WEBVIEW_INT;
case "public void android.webkit.WebChromeClient.onReceivedTitle("
+ "android.webkit.WebView,java.lang.String)":
return WebChromeClientMethod.ONRECEIVEDTITLE_WEBVIEW_STRING;
case "public void android.webkit.WebChromeClient.onReceivedIcon("
+ "android.webkit.WebView,android.graphics.Bitmap)":
return WebChromeClientMethod.ONRECEIVEDICON_WEBVIEW_BITMAP;
case "public void android.webkit.WebChromeClient.onReceivedTouchIconUrl("
+ "android.webkit.WebView,java.lang.String,boolean)":
return WebChromeClientMethod.ONRECEIVEDTOUCHICONURL_WEBVIEW_STRING_BOOLEAN;
case "public void android.webkit.WebChromeClient.onShowCustomView("
+ "android.view.View,android.webkit.WebChromeClient$CustomViewCallback)":
return WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_CUSTOMVIEWCALLBACK;
case "public void android.webkit.WebChromeClient.onShowCustomView("
+ "android.view.View,int,android.webkit.WebChromeClient$CustomViewCallback)":
return WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_INT_CUSTOMVIEWCALLBACK;
case "public void" + " android.webkit.WebChromeClient.onHideCustomView()":
return WebChromeClientMethod.ONHIDECUSTOMVIEW_;
case "public boolean android.webkit.WebChromeClient.onCreateWindow("
+ "android.webkit.WebView,boolean,boolean,android.os.Message)":
return WebChromeClientMethod.ONCREATEWINDOW_WEBVIEW_BOOLEAN_BOOLEAN_MESSAGE;
case "public void android.webkit.WebChromeClient.onRequestFocus("
+ "android.webkit.WebView)":
return WebChromeClientMethod.ONREQUESTFOCUS_WEBVIEW;
case "public void android.webkit.WebChromeClient.onCloseWindow("
+ "android.webkit.WebView)":
return WebChromeClientMethod.ONCLOSEWINDOW_WEBVIEW;
case "public boolean android.webkit.WebChromeClient.onJsAlert("
+ "android.webkit.WebView,java.lang.String,java.lang.String,"
+ "android.webkit.JsResult)":
return WebChromeClientMethod.ONJSALERT_WEBVIEW_STRING_STRING_JSRESULT;
case "public boolean android.webkit.WebChromeClient.onJsConfirm("
+ "android.webkit.WebView,java.lang.String,java.lang.String,"
+ "android.webkit.JsResult)":
return WebChromeClientMethod.ONJSCONFIRM_WEBVIEW_STRING_STRING_JSRESULT;
case "public boolean android.webkit.WebChromeClient.onJsPrompt("
+ "android.webkit.WebView,java.lang.String,java.lang.String,java.lang.String,"
+ "android.webkit.JsPromptResult)":
return WebChromeClientMethod.ONJSPROMPT_WEBVIEW_STRING_STRING_STRING_JSPROMPTRESULT;
case "public boolean android.webkit.WebChromeClient.onJsBeforeUnload("
+ "android.webkit.WebView,java.lang.String,java.lang.String,"
+ "android.webkit.JsResult)":
return WebChromeClientMethod.ONJSBEFOREUNLOAD_WEBVIEW_STRING_STRING_JSRESULT;
case "public void android.webkit.WebChromeClient.onExceededDatabaseQuota("
+ "java.lang.String,java.lang.String,long,long,long,"
+ "android.webkit.WebStorage$QuotaUpdater)":
return WebChromeClientMethod
.ONEXCEEDEDDATABASEQUOTA_STRING_STRING_LONG_LONG_LONG_QUOTAUPDATER;
case "public void android.webkit.WebChromeClient.onReachedMaxAppCacheSize("
+ "long,long,android.webkit.WebStorage$QuotaUpdater)":
return WebChromeClientMethod.ONREACHEDMAXAPPCACHESIZE_LONG_LONG_QUOTAUPDATER;
case "public void android.webkit.WebChromeClient.onGeolocationPermissionsShowPrompt("
+ "java.lang.String,android.webkit.GeolocationPermissions$Callback)":
return WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSSHOWPROMPT_STRING_CALLBACK;
case "public void"
+ " android.webkit.WebChromeClient.onGeolocationPermissionsHidePrompt()":
return WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSHIDEPROMPT_;
case "public void android.webkit.WebChromeClient.onPermissionRequest("
+ "android.webkit.PermissionRequest)":
return WebChromeClientMethod.ONPERMISSIONREQUEST_PERMISSIONREQUEST;
case "public void android.webkit.WebChromeClient.onPermissionRequestCanceled("
+ "android.webkit.PermissionRequest)":
return WebChromeClientMethod.ONPERMISSIONREQUESTCANCELED_PERMISSIONREQUEST;
case "public boolean" + " android.webkit.WebChromeClient.onJsTimeout()":
return WebChromeClientMethod.ONJSTIMEOUT_;
case "public void android.webkit.WebChromeClient.onConsoleMessage("
+ "java.lang.String,int,java.lang.String)":
return WebChromeClientMethod.ONCONSOLEMESSAGE_STRING_INT_STRING;
case "public boolean android.webkit.WebChromeClient.onConsoleMessage("
+ "android.webkit.ConsoleMessage)":
return WebChromeClientMethod.ONCONSOLEMESSAGE_CONSOLEMESSAGE;
case "public android.graphics.Bitmap"
+ " android.webkit.WebChromeClient.getDefaultVideoPoster()":
return WebChromeClientMethod.GETDEFAULTVIDEOPOSTER_;
case "public android.view.View"
+ " android.webkit.WebChromeClient.getVideoLoadingProgressView()":
return WebChromeClientMethod.GETVIDEOLOADINGPROGRESSVIEW_;
case "public void android.webkit.WebChromeClient.getVisitedHistory("
+ "android.webkit.ValueCallback)":
return WebChromeClientMethod.GETVISITEDHISTORY_VALUECALLBACK;
case "public boolean android.webkit.WebChromeClient.onShowFileChooser("
+ "android.webkit.WebView,android.webkit.ValueCallback,"
+ "android.webkit.WebChromeClient$FileChooserParams)":
return WebChromeClientMethod
.ONSHOWFILECHOOSER_WEBVIEW_VALUECALLBACK_FILECHOOSERPARAMS;
case "public void android.webkit.WebChromeClient.openFileChooser("
+ "android.webkit.ValueCallback,java.lang.String,java.lang.String)":
return WebChromeClientMethod.OPENFILECHOOSER_VALUECALLBACK_STRING_STRING;
case "public void android.webkit.WebChromeClient.setupAutoFill(android.os.Message)":
return WebChromeClientMethod.SETUPAUTOFILL_MESSAGE;
default:
return WebChromeClientMethod.UNKNOWN;
}
}
/**
* Allowlist of WebChromeClient methods that should be logged
*
* @param method Method from WebViewClient
* @return true if the method should be logged
*/
private static boolean shouldLogWebChromeClientMethod(Method method) {
@WebChromeClientMethod int methodEnum = toWebChromeClientMethodEnum(method);
return switch (methodEnum) {
case
// Include COUNT and UNKNOWN to have all values present
WebChromeClientMethod.COUNT,
WebChromeClientMethod.UNKNOWN,
// The following values are marked as @removed in the API and should
// not be accessed
WebChromeClientMethod.ONREACHEDMAXAPPCACHESIZE_LONG_LONG_QUOTAUPDATER -> false;
case WebChromeClientMethod.ONPROGRESSCHANGED_WEBVIEW_INT,
WebChromeClientMethod.ONRECEIVEDTITLE_WEBVIEW_STRING,
WebChromeClientMethod.ONRECEIVEDICON_WEBVIEW_BITMAP,
WebChromeClientMethod.ONRECEIVEDTOUCHICONURL_WEBVIEW_STRING_BOOLEAN,
WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_CUSTOMVIEWCALLBACK,
WebChromeClientMethod.ONSHOWCUSTOMVIEW_VIEW_INT_CUSTOMVIEWCALLBACK,
WebChromeClientMethod.ONHIDECUSTOMVIEW_,
WebChromeClientMethod.ONCREATEWINDOW_WEBVIEW_BOOLEAN_BOOLEAN_MESSAGE,
WebChromeClientMethod.ONREQUESTFOCUS_WEBVIEW,
WebChromeClientMethod.ONCLOSEWINDOW_WEBVIEW,
WebChromeClientMethod.ONJSALERT_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod.ONJSCONFIRM_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod.ONJSPROMPT_WEBVIEW_STRING_STRING_STRING_JSPROMPTRESULT,
WebChromeClientMethod.ONJSBEFOREUNLOAD_WEBVIEW_STRING_STRING_JSRESULT,
WebChromeClientMethod
.ONEXCEEDEDDATABASEQUOTA_STRING_STRING_LONG_LONG_LONG_QUOTAUPDATER,
WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSSHOWPROMPT_STRING_CALLBACK,
WebChromeClientMethod.ONGEOLOCATIONPERMISSIONSHIDEPROMPT_,
WebChromeClientMethod.ONPERMISSIONREQUEST_PERMISSIONREQUEST,
WebChromeClientMethod.ONPERMISSIONREQUESTCANCELED_PERMISSIONREQUEST,
WebChromeClientMethod.ONJSTIMEOUT_,
WebChromeClientMethod.ONCONSOLEMESSAGE_STRING_INT_STRING,
WebChromeClientMethod.ONCONSOLEMESSAGE_CONSOLEMESSAGE,
WebChromeClientMethod.GETDEFAULTVIDEOPOSTER_,
WebChromeClientMethod.GETVIDEOLOADINGPROGRESSVIEW_,
WebChromeClientMethod.GETVISITEDHISTORY_VALUECALLBACK,
WebChromeClientMethod.ONSHOWFILECHOOSER_WEBVIEW_VALUECALLBACK_FILECHOOSERPARAMS,
WebChromeClientMethod.OPENFILECHOOSER_VALUECALLBACK_STRING_STRING,
WebChromeClientMethod.SETUPAUTOFILL_MESSAGE -> true;
default -> false; // Just return false if we get an unknown value.
};
}
public static void logWebViewClientImplementation(@NonNull WebViewClient client) {
logOverriddenImplementation(
WebViewClient.class,
client,
ApiImplementationLogger::shouldLogWebViewClientMethod,
method ->
RecordHistogram.recordEnumeratedHistogram(
"Android.WebView.ApiCall.Overridden.WebViewClient",
toWebViewClientMethodEnum(method),
WebViewClientMethod.COUNT),
overridden ->
RecordHistogram.recordCount100Histogram(
"Android.WebView.ApiCall.Overridden.WebViewClient.Count",
overridden));
}
public static void logWebChromeClientImplementation(@NonNull WebChromeClient client) {
logOverriddenImplementation(
WebChromeClient.class,
client,
ApiImplementationLogger::shouldLogWebChromeClientMethod,
method ->
RecordHistogram.recordEnumeratedHistogram(
"Android.WebView.ApiCall.Overridden.WebChromeClient",
toWebChromeClientMethodEnum(method),
WebChromeClientMethod.COUNT),
overridden ->
RecordHistogram.recordCount100Histogram(
"Android.WebView.ApiCall.Overridden.WebChromeClient.Count",
overridden));
}
private static <T> void logOverriddenImplementation(
Class<T> baseClass,
T implementation,
Predicate<Method> methodFilter,
Consumer<Method> histogramRecorder,
IntConsumer countHistogramRecorder) {
Method[] declaredMethods = baseClass.getDeclaredMethods();
int overriddenMethods = 0;
for (Method method : declaredMethods) {
if (!methodFilter.test(method)) {
continue;
}
try {
Method implementedMethod =
implementation
.getClass()
.getMethod(method.getName(), method.getParameterTypes());
if (!baseClass.equals(implementedMethod.getDeclaringClass())) {
overriddenMethods++;
histogramRecorder.accept(method);
}
} catch (NoSuchMethodException e) {
// This is highly unlikely to ever happen, as that would mean the implementation
// class is missing methods from it's superclass.
Log.d(
TAG,
"Unable to find method %s on class %s",
method.toString(),
implementation.getClass().toString());
}
}
countHistogramRecorder.accept(overriddenMethods);
}
}
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