android.webkit.WebSettings#setDomStorageEnabled ( )源码实例Demo

下面列出了android.webkit.WebSettings#setDomStorageEnabled ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： AndroidDownload 文件： BrowseActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    super.setTopBarTitle("详情页面");
    Intent getIntent = getIntent();
    btUrl=getIntent.getStringExtra("url");
    lt = new LoadToast(this);
    webView.setWebChromeClient(new MyWebChromeClient());
    WebSettings webSettings = webView.getSettings();
    webSettings.setAppCacheEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.supportMultipleWindows();
    webSettings.setAllowContentAccess(true);
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSavePassword(true);
    webSettings.setSaveFormData(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setJavaScriptEnabled(false);
    webView.setWebViewClient(new WebViewClient());
    webView.loadUrl(btUrl);
    lt.setTranslationY(200).setBackgroundColor(getResources().getColor(R.color.colorMain)).setProgressColor(getResources().getColor(R.color.white));
    lt.show();
}

源代码2 项目： timecat 文件： PreviewFragment.java

public void configWebView() {
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);

    webView.setVerticalScrollBarEnabled(false);
    webView.setHorizontalScrollBarEnabled(false);
    webView.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (newProgress == 100) {
                pageFinish = true;
            }
        }
    });
    webView.loadUrl("file:///android_asset/markdown.html");
}

源代码3 项目： Android-Plugin-Framework 文件： WebActivity.java

private void setUpWebViewSetting() {
	WebSettings webSettings = web.getSettings();

	webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);// 根据cache-control决定是否从网络上取数据
	webSettings.setSupportZoom(true);
	webSettings.setBuiltInZoomControls(true);// 显示放大缩小
	webSettings.setJavaScriptEnabled(true);
	// webSettings.setPluginsEnabled(true);
	webSettings.setPluginState(WebSettings.PluginState.ON);
	webSettings.setUserAgentString(webSettings.getUserAgentString());
	webSettings.setDomStorageEnabled(true);
	webSettings.setAppCacheEnabled(true);
	webSettings.setAppCachePath(getCacheDir().getPath());
	webSettings.setUseWideViewPort(true);// 影响默认满屏和双击缩放
	webSettings.setLoadWithOverviewMode(true);// 影响默认满屏和手势缩放

}

源代码4 项目： movienow 文件： WebViewActivity.java

private void initWebSettings() {
    WebSettings webSettings = webViewT.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSupportZoom(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setDefaultTextEncodingName("UTF-8");
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAppCacheMaxSize(1024 * 1024 * 8);
    String appCachePath = getApplicationContext().getCacheDir().getAbsolutePath();
    webSettings.setAppCachePath(appCachePath);
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    int mDensity = metrics.densityDpi;
    if (mDensity == 240) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else if (mDensity == 160) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
    } else if (mDensity == 120) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.CLOSE);
    } else if (mDensity == DisplayMetrics.DENSITY_XHIGH) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else if (mDensity == DisplayMetrics.DENSITY_TV) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
    }
}

源代码5 项目： YCShopDetailLayout 文件： ShopDetailFragment.java

@SuppressLint("ObsoleteSdkInt")
private void initWebView() {
    final WebSettings settings = webView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    settings.setUseWideViewPort(true);
    settings.setDomStorageEnabled(true);
    webView.setWebViewClient(new WebViewClient() {

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    });
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR_MR1) {
        new Object() {
            void setLoadWithOverviewMode(boolean overview) {
                settings.setLoadWithOverviewMode(overview);
            }
        }.setLoadWithOverviewMode(true);
    }

    settings.setCacheMode(WebSettings.LOAD_DEFAULT);

    webView.loadUrl("https://www.jianshu.com/p/d745ea0cb5bd");
}

源代码6 项目： webTube 文件： MainActivity.java

public void setUpWebview() {
    // To save login info
    CookieHelper.acceptCookies(webView, true);

    // Some settings
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(false);
    webSettings.setAllowFileAccess(false);

    webSettings.setDatabaseEnabled(true);

    String cachePath = mApplicationContext
            .getDir("cache", Context.MODE_PRIVATE).getPath();
    webSettings.setAppCachePath(cachePath);
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);

    webView.setHorizontalScrollBarEnabled(false);

    webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);

    webView.setBackgroundColor(Color.WHITE);
    webView.setScrollbarFadingEnabled(true);
    webView.setNetworkAvailable(true);
}

源代码7 项目： chromium-webview-samples 文件： MainActivity.java

/**
 * Convenience method to set some generic defaults for a
 * given WebView
 *
 * @param webView
 */
@TargetApi(Build.VERSION_CODES.L)
private void setUpWebViewDefaults(WebView webView) {
    WebSettings settings = webView.getSettings();

    // Enable Javascript
    settings.setJavaScriptEnabled(true);

    // Use WideViewport and Zoom out if there is no viewport defined
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);

    // Enable pinch to zoom without the zoom buttons
    settings.setBuiltInZoomControls(true);

    // Allow use of Local Storage
    settings.setDomStorageEnabled(true);

    if(Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) {
        // Hide the zoom controls for HONEYCOMB+
        settings.setDisplayZoomControls(false);
    }

    // Enable remote debugging via chrome://inspect
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }

    webView.setWebViewClient(new WebViewClient());

    // AppRTC requires third party cookies to work
    CookieManager cookieManager = CookieManager.getInstance();
    cookieManager.setAcceptThirdPartyCookies(mWebRTCWebView, true);
}

源代码8 项目： AndroidWallet 文件： Html5WebView.java

@SuppressLint("SetJavaScriptEnabled")
private void initWebSettings() {
    WebSettings settings = getSettings();
    settings.setJavaScriptEnabled(true);
    getSettings().setUseWideViewPort(true);
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
    settings.setDomStorageEnabled(true);
    settings.setAppCacheEnabled(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
}

源代码9 项目： MiBandDecompiled 文件： TDialog.java

private void d()
{
    j.setVerticalScrollBarEnabled(false);
    j.setHorizontalScrollBarEnabled(false);
    j.setWebViewClient(new m(this, null));
    j.setWebChromeClient(mChromeClient);
    j.clearFormData();
    WebSettings websettings = j.getSettings();
    websettings.setSavePassword(false);
    websettings.setSaveFormData(false);
    websettings.setCacheMode(-1);
    websettings.setNeedInitialFocus(false);
    websettings.setBuiltInZoomControls(true);
    websettings.setSupportZoom(true);
    websettings.setRenderPriority(android.webkit.WebSettings.RenderPriority.HIGH);
    websettings.setJavaScriptEnabled(true);
    if (c != null && c.get() != null)
    {
        websettings.setDatabaseEnabled(true);
        websettings.setDatabasePath(((Context)c.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    websettings.setDomStorageEnabled(true);
    jsBridge.a(new n(this, null), "sdk_js_if");
    j.loadUrl(f);
    j.setLayoutParams(a);
    j.setVisibility(4);
    j.getSettings().setSavePassword(false);
}

源代码10 项目： letv 文件： FullScreenView.java

public void initModule(Context context, c cVar) {
    m mVar = (m) cVar;
    CharSequence charSequence = mVar.E;
    setFocusable(true);
    this.mWebView = (WebView) findViewById(getResources().getIdentifier(z[3], z[2], context.getPackageName()));
    this.rlTitleBar = (RelativeLayout) findViewById(getResources().getIdentifier(z[5], z[2], context.getPackageName()));
    this.tvTitle = (TextView) findViewById(getResources().getIdentifier(z[8], z[2], context.getPackageName()));
    this.imgBtnBack = (ImageButton) findViewById(getResources().getIdentifier(z[1], z[2], context.getPackageName()));
    if (this.mWebView == null || this.rlTitleBar == null || this.tvTitle == null || this.imgBtnBack == null) {
        z.e(TAG, z[7]);
        ((Activity) this.mContext).finish();
    }
    if (1 == mVar.G) {
        this.rlTitleBar.setVisibility(8);
        ((Activity) context).getWindow().setFlags(1024, 1024);
    } else {
        this.tvTitle.setText(charSequence);
        this.imgBtnBack.setOnClickListener(this.btnBackClickListener);
    }
    this.mWebView.setScrollbarFadingEnabled(true);
    this.mWebView.setScrollBarStyle(33554432);
    WebSettings settings = this.mWebView.getSettings();
    settings.setDomStorageEnabled(true);
    a.a(settings);
    webViewHelper = new f(context, cVar);
    this.mWebView.removeJavascriptInterface(z[6]);
    this.mWebView.setWebChromeClient(new cn.jpush.android.b.a.a(z[4], b.class));
    this.mWebView.setWebViewClient(new c(cVar));
    b.setWebViewHelper(webViewHelper);
}

源代码11 项目： MiBandDecompiled 文件： PKDialog.java

private void d()
{
    n.setVerticalScrollBarEnabled(false);
    n.setHorizontalScrollBarEnabled(false);
    n.setWebViewClient(new e(this, null));
    n.setWebChromeClient(mChromeClient);
    n.clearFormData();
    WebSettings websettings = n.getSettings();
    websettings.setSavePassword(false);
    websettings.setSaveFormData(false);
    websettings.setCacheMode(-1);
    websettings.setNeedInitialFocus(false);
    websettings.setBuiltInZoomControls(true);
    websettings.setSupportZoom(true);
    websettings.setRenderPriority(android.webkit.WebSettings.RenderPriority.HIGH);
    websettings.setJavaScriptEnabled(true);
    if (o != null && o.get() != null)
    {
        websettings.setDatabaseEnabled(true);
        websettings.setDatabasePath(((Context)o.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    websettings.setDomStorageEnabled(true);
    jsBridge.a(new f(this, null), "sdk_js_if");
    n.clearView();
    n.loadUrl(i);
    n.getSettings().setSavePassword(false);
}

源代码12 项目： shinny-futures-android 文件： FeedBackActivity.java

@Override
protected void initData() {
    mBinding = (ActivityFeedBackBinding) mViewDataBinding;
    WebSettings settings = mBinding.webView.getSettings();
    settings.setDomStorageEnabled(true);
    settings.setJavaScriptEnabled(true);  //设置WebView属性,运行执行js脚本
    settings.setUseWideViewPort(true);//将图片调整到适合webView的大小
    settings.setLoadWithOverviewMode(true);   //自适应屏幕
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setSupportZoom(true);//设定支持缩放
    settings.setDefaultTextEncodingName("utf-8");
    settings.setLoadsImagesAutomatically(true);
    mBinding.webView.loadUrl(CommonConstants.FEED_BACK_URL);//调用loadUrl方法为WebView加入链接
}

源代码13 项目： ProjectX 文件： BrowserActivity.java

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setSupportActionBar(R.id.browser_toolbar);
    final String url = getIntent().getStringExtra(EXTRA_URL);
    if (TextUtils.isEmpty(url)) {
        finish();
        return;
    }
    setTitle("");
    mVContent = findViewById(R.id.browser_wb_content);
    WebSettings webSettings = mVContent.getSettings();
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setNeedInitialFocus(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setBlockNetworkImage(false);
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setDomStorageEnabled(true);
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    if (Build.VERSION.SDK_INT >= 21) {
        webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
    webSettings.setDefaultTextEncodingName("utf-8");
    mVContent.setWebViewClient(new PowerfulWebView.StateWebViewClient());
    mVContent.setOnTitleListener(this);
    mVContent.loadUrl(url);
}

源代码14 项目： letv 文件： TDialog.java

@SuppressLint({"SetJavaScriptEnabled"})
private void b() {
    this.i.setVerticalScrollBarEnabled(false);
    this.i.setHorizontalScrollBarEnabled(false);
    this.i.setWebViewClient(new FbWebViewClient());
    this.i.setWebChromeClient(this.mChromeClient);
    this.i.clearFormData();
    WebSettings settings = this.i.getSettings();
    settings.setSavePassword(false);
    settings.setSaveFormData(false);
    settings.setCacheMode(-1);
    settings.setNeedInitialFocus(false);
    settings.setBuiltInZoomControls(true);
    settings.setSupportZoom(true);
    settings.setRenderPriority(RenderPriority.HIGH);
    settings.setJavaScriptEnabled(true);
    if (!(this.c == null || this.c.get() == null)) {
        settings.setDatabaseEnabled(true);
        settings.setDatabasePath(((Context) this.c.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    settings.setDomStorageEnabled(true);
    this.jsBridge.a(new JsListener(), "sdk_js_if");
    this.i.loadUrl(this.e);
    this.i.setLayoutParams(a);
    this.i.setVisibility(4);
    this.i.getSettings().setSavePassword(false);
}

源代码15 项目： 2048-android 文件： MainActivity.java

@SuppressLint({"SetJavaScriptEnabled", "ShowToast", "ClickableViewAccessibility"})
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Don't show an action bar or title
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    // Enable hardware acceleration
    getWindow().setFlags(LayoutParams.FLAG_HARDWARE_ACCELERATED,
            LayoutParams.FLAG_HARDWARE_ACCELERATED);

    // Apply previous setting about showing status bar or not
    applyFullScreen(isFullScreen());

    // Check if screen rotation is locked in settings
    boolean isOrientationEnabled = false;
    try {
        isOrientationEnabled = Settings.System.getInt(getContentResolver(),
                Settings.System.ACCELEROMETER_ROTATION) == 1;
    } catch (SettingNotFoundException e) {
        Log.d(MAIN_ACTIVITY_TAG, "Settings could not be loaded");
    }

    // If rotation isn't locked and it's a LARGE screen then add orientation changes based on sensor
    int screenLayout = getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK;
    if (((screenLayout == Configuration.SCREENLAYOUT_SIZE_LARGE)
            || (screenLayout == Configuration.SCREENLAYOUT_SIZE_XLARGE))
            && isOrientationEnabled) {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
    }

    setContentView(R.layout.activity_main);

    DialogChangeLog changeLog = DialogChangeLog.newInstance(this);
    if (changeLog.isFirstRun()) {
        changeLog.getLogDialog().show();
    }

    // Load webview with game
    mWebView = findViewById(R.id.mainWebView);
    WebSettings settings = mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setRenderPriority(RenderPriority.HIGH);
    settings.setDatabasePath(getFilesDir().getParentFile().getPath() + "/databases");

    // If there is a previous instance restore it in the webview
    if (savedInstanceState != null) {
        mWebView.restoreState(savedInstanceState);
    } else {
        // Load webview with current Locale language
        mWebView.loadUrl("file:///android_asset/2048/index.html?lang=" + Locale.getDefault().getLanguage());
    }

    Toast.makeText(getApplication(), R.string.toggle_fullscreen, Toast.LENGTH_SHORT).show();
    // Set fullscreen toggle on webview LongClick
    mWebView.setOnTouchListener((v, event) -> {
        // Implement a long touch action by comparing
        // time between action up and action down
        long currentTime = System.currentTimeMillis();
        if ((event.getAction() == MotionEvent.ACTION_UP)
                && (Math.abs(currentTime - mLastTouch) > mTouchThreshold)) {
            boolean toggledFullScreen = !isFullScreen();
            saveFullScreen(toggledFullScreen);
            applyFullScreen(toggledFullScreen);
        } else if (event.getAction() == MotionEvent.ACTION_DOWN) {
            mLastTouch = currentTime;
        }
        // return so that the event isn't consumed but used
        // by the webview as well
        return false;
    });

    pressBackToast = Toast.makeText(getApplicationContext(), R.string.press_back_again_to_exit,
            Toast.LENGTH_SHORT);
}

源代码16 项目： 920-text-editor-v2 文件： EditAreaView.java

public EditAreaView(Context context, AttributeSet attrs) {
        super(context, attrs);

        if (L.debug) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                setWebContentsDebuggingEnabled(true);
            }
        }

        setLongClickable(false);
        setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return true;
            }
        });

        WebSettings ws = getSettings();
        ws.setDefaultZoom(WebSettings.ZoomDensity.FAR);
        ws.setAllowContentAccess(true);
        ws.setAllowFileAccess(true);
        ws.setBuiltInZoomControls(false);
        ws.setDefaultTextEncodingName("utf-8");
        ws.setDisplayZoomControls(false);
        ws.setSupportZoom(false);
        ws.setLoadWithOverviewMode(false);

        ws.setJavaScriptEnabled(true);
        ws.setAppCacheEnabled(false);
        ws.setDomStorageEnabled(true);
        ws.setAppCacheMaxSize(1024*1024*80);
        ws.setAppCachePath(context.getCacheDir().getPath());
//        ws.setAllowFileAccess(true);
        ws.setCacheMode(WebSettings.LOAD_DEFAULT);

        addJavascriptInterface(new JavascriptApi(), "AndroidEditor");

        setWebViewClient(new EditorViewClient());
        setWebChromeClient(new EditorViewChromeClient());

        pref = Pref.getInstance(getContext());
        ThemeList.Theme theme = pref.getThemeInfo();
        boolean isDark = false;
        if (theme != null) {
            isDark = theme.isDark;
        }

        String html = null;

        try {
            InputStream is = getContext().getAssets().open("editor.html");
            html = IOUtils.readFile(is, "utf-8");
            is.close();
        } catch (Exception e) {
            L.e(e);
            UIUtils.toast(getContext(), R.string.editor_create_unknown_exception);
            return;
        }

        if (!isDark)
            html = html.replaceAll("<\\!\\-\\-\\{DARK\\-START\\}\\-\\->[\\w\\W]+?<\\!\\-\\-\\{DARK\\-END\\}\\-\\->", "");

        loadDataWithBaseURL("file:///android_asset/", html, "text/html", "utf-8", "file:///android_asset/");
        //fix dark theme background spark
        setBackgroundColor(Color.TRANSPARENT);

        pref.registerOnSharedPreferenceChangeListener(this);
        onSharedPreferenceChanged(null, Pref.KEY_FONT_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_CURSOR_WIDTH);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_LINE_NUMBER);
        onSharedPreferenceChanged(null, Pref.KEY_WORD_WRAP);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_WHITESPACE);
        onSharedPreferenceChanged(null, Pref.KEY_TAB_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_INDENT);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_CAPITALIZE);
        onSharedPreferenceChanged(null, Pref.KEY_INSERT_SPACE_FOR_TAB);
        onSharedPreferenceChanged(null, Pref.KEY_THEME);
        onSharedPreferenceChanged(null, Pref.KEY_TOUCH_TO_ADJUST_TEXT_SIZE);
        enableHighlight(pref.isHighlight());
        setReadOnly(pref.isReadOnly());
    }

源代码17 项目： appinventor-extensions 文件： SplashActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  JavaInterface android = new JavaInterface(this);
  handler = new Handler();
  webview = new WebView(this);
  WebSettings webSettings = webview.getSettings();
  webSettings.setJavaScriptEnabled(true);
  webSettings.setDatabaseEnabled(true);
  webSettings.setDomStorageEnabled(true);
  String databasePath = this.getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
  webSettings.setDatabasePath(databasePath);

  // webview.setWebViewClient(new WebViewClient() {
  //     @Override
  //     public boolean shouldOverrideUrlLoading(WebView view, String url) {
  //       Log.i("WebView", "Handling url " + url);
  //       Uri uri = Uri.parse(url);
  //       String scheme = uri.getScheme();
  //       if (scheme.equals(Form.APPINVENTOR_URL_SCHEME)) {
  //         Intent resultIntent = new Intent();
  //         resultIntent.setData(uri);
  //         setResult(RESULT_OK, resultIntent);
  //         finish();
  //       } else {
  //         view.loadUrl(url);
  //       }
  //       return true;
  //     }
  //   });

  webview.setWebChromeClient(new WebChromeClient() {
      @Override
      public void onExceededDatabaseQuota(String url, String databaseIdentifier,
        long currentQuota, long estimatedSize, long totalUsedQuota,
        WebStorage.QuotaUpdater quotaUpdater) {
        quotaUpdater.updateQuota(5 * 1024 * 1024);
      }
    });
  setContentView(webview);
  // Uncomment the line below to enable debugging
  // the splash screen (splash.html)
  //
  // webview.setWebContentsDebuggingEnabled(true);
  webview.addJavascriptInterface(android, "Android");
  webview.loadUrl("file:///android_asset/splash.html");
}

源代码18 项目： countly-sdk-cordova 文件： SystemWebViewEngine.java

@SuppressLint({"NewApi", "SetJavaScriptEnabled"})
@SuppressWarnings("deprecation")
private void initWebViewSettings() {
    webView.setInitialScale(0);
    webView.setVerticalScrollBarEnabled(false);
    // Enable JavaScript
    final WebSettings settings = webView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);

    String manufacturer = android.os.Build.MANUFACTURER;
    LOG.d(TAG, "CordovaWebView is running on device made by: " + manufacturer);

    //We don't save any form data in the application
    settings.setSaveFormData(false);
    settings.setSavePassword(false);

    // Jellybean rightfully tried to lock this down. Too bad they didn't give us a whitelist
    // while we do this
    settings.setAllowUniversalAccessFromFileURLs(true);
    settings.setMediaPlaybackRequiresUserGesture(false);

    // Enable database
    // We keep this disabled because we use or shim to get around DOM_EXCEPTION_ERROR_16
    String databasePath = webView.getContext().getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
    settings.setDatabaseEnabled(true);
    settings.setDatabasePath(databasePath);


    //Determine whether we're in debug or release mode, and turn on Debugging!
    ApplicationInfo appInfo = webView.getContext().getApplicationContext().getApplicationInfo();
    if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
        enableRemoteDebugging();
    }

    settings.setGeolocationDatabasePath(databasePath);

    // Enable DOM storage
    settings.setDomStorageEnabled(true);

    // Enable built-in geolocation
    settings.setGeolocationEnabled(true);

    // Enable AppCache
    // Fix for CB-2282
    settings.setAppCacheMaxSize(5 * 1048576);
    settings.setAppCachePath(databasePath);
    settings.setAppCacheEnabled(true);

    // Fix for CB-1405
    // Google issue 4641
    String defaultUserAgent = settings.getUserAgentString();

    // Fix for CB-3360
    String overrideUserAgent = preferences.getString("OverrideUserAgent", null);
    if (overrideUserAgent != null) {
        settings.setUserAgentString(overrideUserAgent);
    } else {
        String appendUserAgent = preferences.getString("AppendUserAgent", null);
        if (appendUserAgent != null) {
            settings.setUserAgentString(defaultUserAgent + " " + appendUserAgent);
        }
    }
    // End CB-3360

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
    if (this.receiver == null) {
        this.receiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                settings.getUserAgentString();
            }
        };
        webView.getContext().registerReceiver(this.receiver, intentFilter);
    }
    // end CB-1405
}

源代码19 项目： focus-android 文件： ClassicWebViewProvider.java

@SuppressLint("SetJavaScriptEnabled") // We explicitly want to enable JavaScript
private void configureDefaultSettings(Context context, WebSettings settings) {
    settings.setJavaScriptEnabled(true);

    // Needs to be enabled to display some HTML5 sites that use local storage
    settings.setDomStorageEnabled(true);

    // Enabling built in zooming shows the controls by default
    settings.setBuiltInZoomControls(true);

    // So we hide the controls after enabling zooming
    settings.setDisplayZoomControls(false);

    // To respect the html viewport:
    settings.setLoadWithOverviewMode(true);

    // Also increase text size to fill the viewport (this mirrors the behaviour of Firefox,
    // Chrome does this in the current Chrome Dev, but not Chrome release).
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);

    // Disable access to arbitrary local files by webpages - assets can still be loaded
    // via file:///android_asset/res, so at least error page images won't be blocked.
    settings.setAllowFileAccess(false);
    settings.setAllowFileAccessFromFileURLs(false);
    settings.setAllowUniversalAccessFromFileURLs(false);

    final String appName = context.getResources().getString(R.string.useragent_appname);
    settings.setUserAgentString(buildUserAgentString(context, settings, appName));

    // Right now I do not know why we should allow loading content from a content provider
    settings.setAllowContentAccess(false);

    // The default for those settings should be "false" - But we want to be explicit.
    settings.setAppCacheEnabled(false);
    settings.setDatabaseEnabled(false);
    settings.setJavaScriptCanOpenWindowsAutomatically(false);

    // We do not implement the callbacks - So let's disable it.
    settings.setGeolocationEnabled(false);

    // We do not want to save any data...
    settings.setSaveFormData(false);
    //noinspection deprecation - This method is deprecated but let's call it in case WebView implementations still obey it.
    settings.setSavePassword(false);
}

源代码20 项目： Android-Application-ZJB 文件： BaseWebFragment.java

protected void initialize() {
    //添加H5的基本参数
    UrlParserManager.getInstance().addParams(UrlParserManager.METHOD_CHANNEL, "app");
    mParamBuilder = getParams();
    mUrl = UrlParserManager.getInstance().parsePlaceholderUrl(mParamBuilder.getUrl());

    mWebView.setProgressbar(mProgressBar);
    WebSettings ws = mWebView.getSettings();
    ws.setBuiltInZoomControls(false); // 缩放
    ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    ws.setUseWideViewPort(true);
    ws.setLoadWithOverviewMode(true);
    ws.setSaveFormData(true);
    ws.setDomStorageEnabled(true);//开启 database storage API 功能
    //设置自定义UserAgent
    String agent = ws.getUserAgentString();
    ws.setUserAgentString(createUserAgent(agent));
    mWebView.setDownloadListener((url, userAgent, contentDisposition, mimeType, contentLength) -> {
        if (url != null && url.startsWith("http://"))
            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
    });
    mWebView.loadUrl(mUrl);
    mWebView.setOnKeyListener((v, keyCode, event) -> {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            //表示按返回键时的操作
            if (keyCode == KeyEvent.KEYCODE_BACK && mWebView.canGoBack()) {
                mWebView.goBack();   //后退
                return true;    //已处理
            }
        }
        return false;
    });

    mWebView.setDefaultHandler(new DefaultHandler());
    //注册分享方法
    mWebView.registerHandler("shareJs", (data, function) -> {
        try {
            if (!TextUtils.isEmpty(data)) {
                WebShareBean shareBean = GsonUtil.fromJson(data, WebShareBean.class);
                shareJs(shareBean);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    });

    //注册设置标题方法
    mWebView.registerHandler("webTitleJs", ((data, function) -> webTitleJs(data)));
    //注册设置分享按钮方法
    mWebView.registerHandler("disableShareJs", ((data, function) -> {
        if ("true".equals(data)) {
            disableShareJs(true);
        } else {
            disableShareJs(false);
        }

    }));

    //注册微信支付
    mWebView.registerHandler("wxPayJs", ((data, function) -> wxPayJs(data)));
}

方法所在类

android.webkit.WebSettings