add developer setting for multiprocess webview (f8364f59) · Commits · e / os / android_packages_apps_Settings

res/xml/development_prefs.xml

+5 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,11 @@
		android:dialogTitle="@string/select_webview_provider_dialog_title"
		android:summary="%s" />

		<SwitchPreference
		android:key="enable_webview_multiprocess"
		android:title="@string/enable_webview_multiprocess"
		android:summary="@string/enable_webview_multiprocess_desc" />

		<SwitchPreference
		android:key="color_temperature"
		android:title="@string/color_temperature"

src/com/android/settings/DevelopmentSettings.java

+34 −8

Original line number	Diff line number	Diff line
		@@ -53,6 +53,7 @@ import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.StrictMode;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.os.storage.IMountService;
		import android.provider.SearchIndexableResource;
		@@ -115,6 +116,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		private static final String KEEP_SCREEN_ON = "keep_screen_on";
		private static final String BT_HCI_SNOOP_LOG = "bt_hci_snoop_log";
		private static final String WEBVIEW_PROVIDER_KEY = "select_webview_provider";
		private static final String WEBVIEW_MULTIPROCESS_KEY = "enable_webview_multiprocess";
		private static final String ENABLE_OEM_UNLOCK = "oem_unlock_enable";
		private static final String HDCP_CHECKING_KEY = "hdcp_checking";
		private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking";
		@@ -218,6 +220,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment

		private IWindowManager mWindowManager;
		private IBackupManager mBackupManager;
		private IWebViewUpdateService mWebViewUpdateService;
		private DevicePolicyManager mDpm;
		private UserManager mUm;
		private WifiManager mWifiManager;
		@@ -277,6 +280,8 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		private ListPreference mAnimatorDurationScale;
		private ListPreference mOverlayDisplayDevices;
		private ListPreference mOpenGLTraces;

		private SwitchPreference mWebViewMultiprocess;
		private ListPreference mWebViewProvider;

		private ListPreference mSimulateColorSpace;
		@@ -324,6 +329,9 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
		mBackupManager = IBackupManager.Stub.asInterface(
		ServiceManager.getService(Context.BACKUP_SERVICE));
		mWebViewUpdateService =
		IWebViewUpdateService.Stub.asInterface(ServiceManager.getService("webviewupdate"));

		mDpm = (DevicePolicyManager)getActivity().getSystemService(Context.DEVICE_POLICY_SERVICE);
		mUm = (UserManager) getSystemService(Context.USER_SERVICE);

		@@ -418,6 +426,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		mLogdSize = addListPreference(SELECT_LOGD_SIZE_KEY);
		mUsbConfiguration = addListPreference(USB_CONFIGURATION_KEY);
		mWebViewProvider = addListPreference(WEBVIEW_PROVIDER_KEY);
		mWebViewMultiprocess = findAndInitSwitchPref(WEBVIEW_MULTIPROCESS_KEY);
		mBluetoothDisableAbsVolume = findAndInitSwitchPref(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY);

		mWindowAnimationScale = addListPreference(WINDOW_ANIMATION_SCALE_KEY);
		@@ -713,6 +722,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		updateUSBAudioOptions();
		updateForceResizableOptions();
		updateEnableFreeformWindowsSupportOptions();
		updateWebViewMultiprocessOptions();
		updateWebViewProviderOptions();
		updateOemUnlockOptions();
		if (mColorTemperaturePreference != null) {
		@@ -748,10 +758,8 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		}

		private void updateWebViewProviderOptions() {
		IWebViewUpdateService webViewUpdateService =
		IWebViewUpdateService.Stub.asInterface(ServiceManager.getService("webviewupdate"));
		try {
		WebViewProviderInfo[] providers = webViewUpdateService.getValidWebViewPackages();
		WebViewProviderInfo[] providers = mWebViewUpdateService.getValidWebViewPackages();
		if (providers == null) {
		Log.e(TAG, "No WebView providers available");
		return;
		@@ -765,7 +773,7 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		mWebViewProvider.setEntries(options);
		mWebViewProvider.setEntryValues(values);

		String value = webViewUpdateService.getCurrentWebViewPackageName();
		String value = mWebViewUpdateService.getCurrentWebViewPackageName();
		if (value == null) {
		value = "";
		}
		@@ -780,6 +788,25 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		}
		}

		private void updateWebViewMultiprocessOptions() {
		updateSwitchPreference(mWebViewMultiprocess,
		Settings.Global.getInt(getActivity().getContentResolver(),
		Settings.Global.WEBVIEW_MULTIPROCESS, 0) != 0);
		}

		private void writeWebViewMultiprocessOptions() {
		boolean value = mWebViewMultiprocess.isChecked();
		Settings.Global.putInt(getActivity().getContentResolver(),
		Settings.Global.WEBVIEW_MULTIPROCESS, value ? 1 : 0);

		try {
		String wv_package = mWebViewUpdateService.getCurrentWebViewPackageName();
		ActivityManagerNative.getDefault().killPackageDependents(
		wv_package, UserHandle.USER_ALL);
		} catch(RemoteException e) {
		}
		}

		private void updateHdcpValues() {
		ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY);
		if (hdcpChecking != null) {
		@@ -820,11 +847,8 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		}

		private void writeWebViewProviderOptions(Object newValue) {
		IWebViewUpdateService webViewUpdateService =
		IWebViewUpdateService.Stub.asInterface(ServiceManager.getService("webviewupdate"));

		try {
		webViewUpdateService.changeProviderAndSetting(
		mWebViewUpdateService.changeProviderAndSetting(
		newValue == null ? "" : newValue.toString());
		updateWebViewProviderOptions();
		} catch(RemoteException e) {
		@@ -1912,6 +1936,8 @@ public class DevelopmentSettings extends SettingsPreferenceFragment
		startBackgroundCheckFragment();
		} else if (preference == mBluetoothDisableAbsVolume) {
		writeBluetoothDisableAbsVolumeOptions();
		} else if (preference == mWebViewMultiprocess) {
		writeWebViewMultiprocessOptions();
		} else {
		return super.onPreferenceTreeClick(preference);
		}