import androidx.core.view.NestedScrollingChildHelper;
import androidx.core.view.ViewCompat;
+import java.util.ArrayList;
+import java.util.Date;
+
// NestedScrollWebView extends WebView to handle nested scrolls (scrolling the app bar off the screen).
public class NestedScrollWebView extends WebView implements NestedScrollingChild2 {
+ // These constants identify the blocklists.
+ public final static int BLOCKED_REQUESTS = 0;
+ public final static int EASY_LIST_BLOCKED_REQUESTS = 1;
+ public final static int EASY_PRIVACY_BLOCKED_REQUESTS = 2;
+ public final static int FANBOYS_ANNOYANCE_LIST_BLOCKED_REQUESTS = 3;
+ public final static int FANBOYS_SOCIAL_BLOCKING_LIST_BLOCKED_REQUESTS = 4;
+ public final static int ULTRA_PRIVACY_BLOCKED_REQUESTS = 5;
+ public final static int THIRD_PARTY_BLOCKED_REQUESTS = 6;
+
+ // Keep a copy of the WebView fragment ID.
+ private long webViewFragmentId;
+
+ // Track if domain settings are applied to this nested scroll WebView and, if so, the database ID.
+ private boolean domainSettingsApplied;
+ private int domainSettingsDatabaseId;
+
+ // Track the resource requests.
+ private ArrayList<String[]> resourceRequests = new ArrayList<>();
+ private int blockedRequests;
+ private int easyListBlockedRequests;
+ private int easyPrivacyBlockedRequests;
+ private int fanboysAnnoyanceListBlockedRequests;
+ private int fanboysSocialBlockingListBlockedRequests;
+ private int ultraPrivacyBlockedRequests;
+ private int thirdPartyBlockedRequests;
+
+ // The pinned SSL certificate variables.
+ private boolean hasPinnedSslCertificate;
+ private String pinnedSslIssuedToCName;
+ private String pinnedSslIssuedToOName;
+ private String pinnedSslIssuedToUName;
+ private String pinnedSslIssuedByCName;
+ private String pinnedSslIssuedByOName;
+ private String pinnedSslIssuedByUName;
+ private Date pinnedSslStartDate;
+ private Date pinnedSslEndDate;
+
+ // The current IP addresses variables.
+ private boolean hasCurrentIpAddresses;
+ private String currentIpAddresses;
+
+ // The pinned IP addresses variables.
+ private boolean hasPinnedIpAddresses;
+ private String pinnedIpAddresses;
+
+ // The ignore pinned domain information tracker. This is set when a user proceeds past a pinned mismatch dialog to prevent the dialog from showing again until after the domain changes.
+ private boolean ignorePinnedDomainInformation;
+
// The nested scrolling child helper is used throughout the class.
private NestedScrollingChildHelper nestedScrollingChildHelper;
private int previousYPosition;
- // Basic constructor.
+
+ // The basic constructor.
public NestedScrollWebView(Context context) {
// Roll up to the next constructor.
this(context, null);
}
- // Intermediate constructor.
+ // The intermediate constructor.
public NestedScrollWebView(Context context, AttributeSet attributeSet) {
// Roll up to the next constructor.
this(context, attributeSet, android.R.attr.webViewStyle);
}
- // Full constructor.
+ // The full constructor.
public NestedScrollWebView(Context context, AttributeSet attributeSet, int defaultStyle) {
// Run the default commands.
super(context, attributeSet, defaultStyle);
}
+
+ // WebView Fragment ID.
+ public void setWebViewFragmentId(long webViewFragmentId) {
+ // Store the WebView fragment ID.
+ this.webViewFragmentId = webViewFragmentId;
+ }
+
+ public long getWebViewFragmentId() {
+ // Return the WebView fragment ID.
+ return webViewFragmentId;
+ }
+
+
+ // Domain settings.
+ public void setDomainSettingsApplied(boolean applied) {
+ // Store the domain settings applied status.
+ domainSettingsApplied = applied;
+ }
+
+ public boolean getDomainSettingsApplied() {
+ // Return the domain settings applied status.
+ return domainSettingsApplied;
+ }
+
+
+ // Domain settings database ID.
+ public void setDomainSettingsDatabaseId(int databaseId) {
+ // Store the domain settings database ID.
+ domainSettingsDatabaseId = databaseId;
+ }
+
+ public int getDomainSettingsDatabaseId() {
+ // Return the domain settings database ID.
+ return domainSettingsDatabaseId;
+ }
+
+
+ // Resource requests.
+ public void addResourceRequest(String[] resourceRequest) {
+ // Add the resource request to the list.
+ resourceRequests.add(resourceRequest);
+ }
+
+ public ArrayList<String[]> getResourceRequests() {
+ // Return the list of resource requests.
+ return resourceRequests;
+ }
+
+ public void clearResourceRequests() {
+ // Clear the resource requests.
+ resourceRequests.clear();
+ }
+
+
+ // Resource request counters.
+ public void resetRequestsCount(int list) {
+ // Run the command on the indicated list.
+ switch (list) {
+ case BLOCKED_REQUESTS:
+ // Reset the blocked requests count.
+ blockedRequests = 0;
+ break;
+
+ case EASY_LIST_BLOCKED_REQUESTS:
+ // Reset the EasyList blocked requests count.
+ easyListBlockedRequests = 0;
+ break;
+
+ case EASY_PRIVACY_BLOCKED_REQUESTS:
+ // Reset the EasyPrivacy blocked requests count.
+ easyPrivacyBlockedRequests = 0;
+ break;
+
+ case FANBOYS_ANNOYANCE_LIST_BLOCKED_REQUESTS:
+ // Reset the Fanboy's Annoyance List blocked requests count.
+ fanboysAnnoyanceListBlockedRequests = 0;
+ break;
+
+ case FANBOYS_SOCIAL_BLOCKING_LIST_BLOCKED_REQUESTS:
+ // Reset the Fanboy's Social Blocking List blocked requests count.
+ fanboysSocialBlockingListBlockedRequests = 0;
+ break;
+
+ case ULTRA_PRIVACY_BLOCKED_REQUESTS:
+ // Reset the UltraPrivacy blocked requests count.
+ ultraPrivacyBlockedRequests = 0;
+ break;
+
+ case THIRD_PARTY_BLOCKED_REQUESTS:
+ // Reset the Third Party blocked requests count.
+ thirdPartyBlockedRequests = 0;
+ break;
+ }
+ }
+
+ public void incrementRequestsCount(int list) {
+ // Run the command on the indicated list.
+ switch (list) {
+ case BLOCKED_REQUESTS:
+ // Increment the blocked requests count.
+ blockedRequests++;
+ break;
+
+ case EASY_LIST_BLOCKED_REQUESTS:
+ // Increment the EasyList blocked requests count.
+ easyListBlockedRequests++;
+ break;
+
+ case EASY_PRIVACY_BLOCKED_REQUESTS:
+ // Increment the EasyPrivacy blocked requests count.
+ easyPrivacyBlockedRequests++;
+ break;
+
+ case FANBOYS_ANNOYANCE_LIST_BLOCKED_REQUESTS:
+ // Increment the Fanboy's Annoyance List blocked requests count.
+ fanboysAnnoyanceListBlockedRequests++;
+ break;
+
+ case FANBOYS_SOCIAL_BLOCKING_LIST_BLOCKED_REQUESTS:
+ // Increment the Fanboy's Social Blocking List blocked requests count.
+ fanboysSocialBlockingListBlockedRequests++;
+ break;
+
+ case ULTRA_PRIVACY_BLOCKED_REQUESTS:
+ // Increment the UltraPrivacy blocked requests count.
+ ultraPrivacyBlockedRequests++;
+ break;
+
+ case THIRD_PARTY_BLOCKED_REQUESTS:
+ // Increment the Third Party blocked requests count.
+ thirdPartyBlockedRequests++;
+ break;
+ }
+ }
+
+ public int getRequestsCount(int list) {
+ // Run the command on the indicated list.
+ switch (list) {
+ case BLOCKED_REQUESTS:
+ // Return the blocked requests count.
+ return blockedRequests;
+
+ case EASY_LIST_BLOCKED_REQUESTS:
+ // Return the EasyList blocked requests count.
+ return easyListBlockedRequests;
+
+ case EASY_PRIVACY_BLOCKED_REQUESTS:
+ // Return the EasyPrivacy blocked requests count.
+ return easyPrivacyBlockedRequests;
+
+ case FANBOYS_ANNOYANCE_LIST_BLOCKED_REQUESTS:
+ // Return the Fanboy's Annoyance List blocked requests count.
+ return fanboysAnnoyanceListBlockedRequests;
+
+ case FANBOYS_SOCIAL_BLOCKING_LIST_BLOCKED_REQUESTS:
+ // Return the Fanboy's Social Blocking List blocked requests count.
+ return fanboysSocialBlockingListBlockedRequests;
+
+ case ULTRA_PRIVACY_BLOCKED_REQUESTS:
+ // Return the UltraPrivacy blocked requests count.
+ return ultraPrivacyBlockedRequests;
+
+ case THIRD_PARTY_BLOCKED_REQUESTS:
+ // Return the Third Party blocked requests count.
+ return thirdPartyBlockedRequests;
+
+ default:
+ // Return 0. This should never end up being called.
+ return 0;
+ }
+ }
+
+
+ // Pinned SSL certificates.
+ public boolean hasPinnedSslCertificate() {
+ // Return the status of the pinned SSL certificate.
+ return hasPinnedSslCertificate;
+ }
+
+ public void setPinnedSslCertificate(String issuedToCName, String issuedToOName, String issuedToUName, String issuedByCName, String issuedByOName, String issuedByUName, Date startDate, Date endDate) {
+ // Store the pinned SSL certificate information.
+ pinnedSslIssuedToCName = issuedToCName;
+ pinnedSslIssuedToOName = issuedToOName;
+ pinnedSslIssuedToUName = issuedToUName;
+ pinnedSslIssuedByCName = issuedByCName;
+ pinnedSslIssuedByOName = issuedByOName;
+ pinnedSslIssuedByUName = issuedByUName;
+ pinnedSslStartDate = startDate;
+ pinnedSslEndDate = endDate;
+
+ // Set the pinned SSL certificate tracker.
+ hasPinnedSslCertificate = true;
+ }
+
+ public ArrayList<Object> getPinnedSslCertificate() {
+ // Initialize an array list.
+ ArrayList<Object> arrayList = new ArrayList<>();
+
+ // Create the SSL certificate string array.
+ String[] sslCertificateStringArray = new String[] {pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName};
+
+ // Create the SSL certificate date array.
+ Date[] sslCertificateDateArray = new Date[] {pinnedSslStartDate, pinnedSslEndDate};
+
+ // Add the arrays to the array list.
+ arrayList.add(sslCertificateStringArray);
+ arrayList.add(sslCertificateDateArray);
+
+ // Return the pinned SSL certificate array list.
+ return arrayList;
+ }
+
+ public void clearPinnedSslCertificate() {
+ // Clear the pinned SSL certificate.
+ pinnedSslIssuedToCName = null;
+ pinnedSslIssuedToOName = null;
+ pinnedSslIssuedToUName = null;
+ pinnedSslIssuedByCName = null;
+ pinnedSslIssuedByOName = null;
+ pinnedSslIssuedByUName = null;
+ pinnedSslStartDate = null;
+ pinnedSslEndDate = null;
+
+ // Clear the pinned SSL certificate tracker.
+ hasPinnedSslCertificate = false;
+ }
+
+
+ // Current IP addresses.
+ public boolean hasCurrentIpAddresses() {
+ // Return the status of the current IP addresses.
+ return hasCurrentIpAddresses;
+ }
+
+ public void setCurrentIpAddresses(String ipAddresses) {
+ // Store the current IP addresses.
+ currentIpAddresses = ipAddresses;
+
+ // Set the current IP addresses tracker.
+ hasCurrentIpAddresses = true;
+ }
+
+ public String getCurrentIpAddresses() {
+ // Return the current IP addresses.
+ return currentIpAddresses;
+ }
+
+ public void clearCurrentIpAddresses() {
+ // Clear the current IP addresses.
+ currentIpAddresses = null;
+
+ // Clear the current IP addresses tracker.
+ hasCurrentIpAddresses = false;
+ }
+
+
+ // Pinned IP addresses.
+ public boolean hasPinnedIpAddresses() {
+ // Return the status of the pinned IP addresses.
+ return hasPinnedIpAddresses;
+ }
+
+ public void setPinnedIpAddresses(String ipAddresses) {
+ // Store the pinned IP addresses.
+ pinnedIpAddresses = ipAddresses;
+
+ // Set the pinned IP addresses tracker.
+ hasPinnedIpAddresses = true;
+ }
+
+ public String getPinnedIpAddresses() {
+ // Return the pinned IP addresses.
+ return pinnedIpAddresses;
+ }
+
+ public void clearPinnedIpAddresses() {
+ // Clear the pinned IP addresses.
+ pinnedIpAddresses = null;
+
+ // Clear the pinned IP addresses tracker.
+ hasPinnedIpAddresses = false;
+ }
+
+
+ // Ignore pinned information. The syntax looks better as written, even if it is always inverted.
+ @SuppressWarnings("BooleanMethodIsAlwaysInverted")
+ public boolean ignorePinnedDomainInformation() {
+ // Return the status of the ignore pinned domain information tracker.
+ return ignorePinnedDomainInformation;
+ }
+
+ public void setIgnorePinnedDomainInformation(boolean status) {
+ // Set the status of the ignore pinned domain information tracker.
+ ignorePinnedDomainInformation = status;
+ }
+
+
+
@Override
public boolean onTouchEvent(MotionEvent motionEvent) {
// Initialize a tracker to return if this motion event is handled.
case MotionEvent.ACTION_MOVE:
// Get the current Y position.
- int currentYPosition = (int) motionEvent.getY();
+ int currentYMotionPosition = (int) motionEvent.getY();
+
+ // Calculate the pre-scroll delta Y.
+ int preScrollDeltaY = previousYPosition - currentYMotionPosition;
+
+ // Initialize a variable to track how much of the scroll is consumed.
+ int[] consumedScroll = new int[2];
- // Calculate the delta Y.
- int deltaY = previousYPosition - currentYPosition;
+ // Initialize a variable to track the offset in the window.
+ int[] offsetInWindow = new int[2];
- // Store the current Y position for use in the next action move.
- previousYPosition = currentYPosition;
+ // Get the WebView Y position.
+ int webViewYPosition = getScrollY();
- // Dispatch the nested pre-school.
- dispatchNestedPreScroll(0, deltaY, null, null);
+ // Set the scroll delta Y to initially be the same as the pre-scroll delta Y.
+ int scrollDeltaY = preScrollDeltaY;
- // Dispatch the nested scroll.
- dispatchNestedScroll(0, deltaY, 0, 0, null);
+ // Dispatch the nested pre-school. This scrolls the app bar if it needs it. `offsetInWindow` will be returned with an updated value.
+ if (dispatchNestedPreScroll(0, preScrollDeltaY, consumedScroll, offsetInWindow)) {
+ // Update the scroll delta Y if some of it was consumed.
+ scrollDeltaY = preScrollDeltaY - consumedScroll[1];
+ }
+
+ // Check to see if the WebView is at the top and and the scroll action is downward.
+ if ((webViewYPosition == 0) && (scrollDeltaY < 0)) { // Swipe to refresh is being engaged.
+ // Stop the nested scroll so that swipe to refresh has complete control.
+ stopNestedScroll();
+ } else { // Swipe to refresh is not being engaged.
+ // Start the nested scroll so that the app bar can scroll off the screen.
+ startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL);
+
+ // Dispatch the nested scroll. This scrolls the WebView. The delta Y unconsumed normally controls the swipe refresh layout, but that is handled with the `if` statement above.
+ dispatchNestedScroll(0, scrollDeltaY, 0, 0, offsetInWindow);
+
+ // Store the current Y position for use in the next action move.
+ previousYPosition = previousYPosition - scrollDeltaY;
+ }
// Run the default commands.
motionEventHandled = super.onTouchEvent(motionEvent);
motionEventHandled = super.onTouchEvent(motionEvent);
}
+ // Perform a click. This is required by the Android accessibility guidelines.
+ performClick();
+
// Return the status of the motion event.
return motionEventHandled;
}
+ // The Android accessibility guidelines require overriding `performClick()` and calling it from `onTouchEvent()`.
+ @Override
+ public boolean performClick() {
+ return super.performClick();
+ }
+
// Method from NestedScrollingChild.
@Override
projects / PrivacyBrowserAndroid.git / blobdiff