Java Code Examples for org.chromium.chrome.browser.IntentHandler#determineExternalIntentSource()

@Override
public void onStartWithNative() {
    super.onStartWithNative();
    setActiveContentHandler(mCustomTabContentHandler);

    if (getSavedInstanceState() != null || !mIsInitialStart) {
        RecordUserAction.record("CustomTabs.StartedReopened");
    } else {
        ExternalAppId externalId =
                IntentHandler.determineExternalIntentSource(getPackageName(), getIntent());
        RecordHistogram.recordEnumeratedHistogram("CustomTabs.ClientAppId",
                externalId.ordinal(), ExternalAppId.INDEX_BOUNDARY.ordinal());

        RecordUserAction.record("CustomTabs.StartedInitially");
    }
    mIsInitialStart = false;
}
 

/**
 * Checks if the First Run needs to be launched.
 * @return The intent to launch the First Run Experience if necessary, or null.
 * @param context The context.
 * @param fromIntent The intent that was used to launch Chrome. It contains the information of
 * the client to launch different types of the First Run Experience.
 */
public static Intent checkIfFirstRunIsNecessary(Context context, Intent fromIntent) {
    // If FRE is disabled (e.g. in tests), proceed directly to the intent handling.
    if (CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE)) {
        return null;
    }

    // If Chrome isn't opened via the Chrome icon, and the user accepted the ToS
    // in the Setup Wizard, skip any First Run Experience screens and proceed directly
    // to the intent handling.
    final boolean fromChromeIcon =
            fromIntent != null && TextUtils.equals(fromIntent.getAction(), Intent.ACTION_MAIN);
    if (!fromChromeIcon && ToSAckedReceiver.checkAnyUserHasSeenToS(context)) return null;

    final boolean baseFreComplete = FirstRunStatus.getFirstRunFlowComplete(context);
    if (!baseFreComplete) {
        // Show full First Run Experience if Chrome is opened via Chrome icon or GSA (Google
        // Search App).
        if (fromChromeIcon
                || (fromIntent != null
                    && IntentHandler.determineExternalIntentSource(
                        context.getPackageName(), fromIntent) == ExternalAppId.GSA)) {
            return createGenericFirstRunIntent(context, fromChromeIcon);
        }

        // Show lightweight First Run Experience if the user has not accepted the ToS.
        if (!FirstRunStatus.shouldSkipWelcomePage(context)
                && !FirstRunStatus.getLightweightFirstRunFlowComplete(context)) {
            return createLightweightFirstRunIntent(context, fromChromeIcon);
        }
    }

    // Promo pages are removed, so there is nothing else to show in FRE.
    return null;
}
 

/**
 * Records metrics gleaned from the Intent.
 */
private void recordIntentMetrics() {
    Intent intent = getIntent();
    IntentHandler.ExternalAppId source =
            IntentHandler.determineExternalIntentSource(getPackageName(), intent);
    if (intent.getPackage() == null && source != IntentHandler.ExternalAppId.CHROME) {
        int flagsOfInterest = Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT;
        int maskedFlags = intent.getFlags() & flagsOfInterest;
        sIntentFlagsHistogram.record(maskedFlags);
    }
    MediaNotificationUma.recordClickSource(intent);
}
 

@Override
public void onResumeWithNative() {
    super.onResumeWithNative();

    if (getSavedInstanceState() != null || !mIsInitialResume) {
        if (mIntentDataProvider.isOpenedByChrome()) {
            RecordUserAction.record("ChromeGeneratedCustomTab.StartedReopened");
        } else {
            RecordUserAction.record("CustomTabs.StartedReopened");
        }
    } else {
        SharedPreferences preferences = ContextUtils.getAppSharedPreferences();
        String lastUrl = preferences.getString(LAST_URL_PREF, null);
        if (lastUrl != null && lastUrl.equals(getUrlToLoad())) {
            RecordUserAction.record("CustomTabsMenuOpenSameUrl");
        } else {
            preferences.edit().putString(LAST_URL_PREF, getUrlToLoad()).apply();
        }

        if (mIntentDataProvider.isOpenedByChrome()) {
            RecordUserAction.record("ChromeGeneratedCustomTab.StartedInitially");
        } else {
            ExternalAppId externalId =
                    IntentHandler.determineExternalIntentSource(getPackageName(), getIntent());
            RecordHistogram.recordEnumeratedHistogram("CustomTabs.ClientAppId",
                    externalId.ordinal(), ExternalAppId.INDEX_BOUNDARY.ordinal());

            RecordUserAction.record("CustomTabs.StartedInitially");
        }
    }
    mIsInitialResume = false;
}
 

private boolean isFirstRunDone() {
    if (mBindIntent == null) return true;
    boolean showLightweightFre =
            IntentHandler.determineExternalIntentSource(this.getPackageName(), mBindIntent)
            != ExternalAppId.GSA;
    boolean firstRunNecessary =
            FirstRunFlowSequencer.checkIfFirstRunIsNecessary(
                    getApplicationContext(), mBindIntent, showLightweightFre)
            != null;
    if (!firstRunNecessary) {
        mBindIntent = null;
        return true;
    }
    return false;
}
 

/**
 * Records metrics gleaned from the Intent.
 */
private void recordIntentMetrics() {
    Intent intent = getIntent();
    IntentHandler.ExternalAppId source =
            IntentHandler.determineExternalIntentSource(getPackageName(), intent);
    if (intent.getPackage() == null && source != IntentHandler.ExternalAppId.CHROME) {
        int flagsOfInterest = Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT;
        int maskedFlags = intent.getFlags() & flagsOfInterest;
        sIntentFlagsHistogram.record(maskedFlags);
    }
    MediaNotificationUma.recordClickSource(intent);
}
 

@Override
public void onResumeWithNative() {
    super.onResumeWithNative();

    if (getSavedInstanceState() != null || !mIsInitialResume) {
        if (mIntentDataProvider.isOpenedByChrome()) {
            RecordUserAction.record("ChromeGeneratedCustomTab.StartedReopened");
        } else {
            RecordUserAction.record("CustomTabs.StartedReopened");
        }
    } else {
        SharedPreferences preferences = ContextUtils.getAppSharedPreferences();
        String lastUrl = preferences.getString(LAST_URL_PREF, null);
        if (lastUrl != null && lastUrl.equals(getUrlToLoad())) {
            RecordUserAction.record("CustomTabsMenuOpenSameUrl");
        } else {
            preferences.edit().putString(LAST_URL_PREF, getUrlToLoad()).apply();
        }

        if (mIntentDataProvider.isOpenedByChrome()) {
            RecordUserAction.record("ChromeGeneratedCustomTab.StartedInitially");
        } else {
            ExternalAppId externalId =
                    IntentHandler.determineExternalIntentSource(getPackageName(), getIntent());
            RecordHistogram.recordEnumeratedHistogram("CustomTabs.ClientAppId",
                    externalId.ordinal(), ExternalAppId.INDEX_BOUNDARY.ordinal());

            RecordUserAction.record("CustomTabs.StartedInitially");
        }
    }
    mIsInitialResume = false;
}
 

private boolean isFirstRunDone() {
    if (mBindIntent == null) return true;
    boolean showLightweightFre =
            IntentHandler.determineExternalIntentSource(this.getPackageName(), mBindIntent)
            != ExternalAppId.GSA;
    boolean firstRunNecessary =
            FirstRunFlowSequencer.checkIfFirstRunIsNecessary(
                    getApplicationContext(), mBindIntent, showLightweightFre)
            != null;
    if (!firstRunNecessary) {
        mBindIntent = null;
        return true;
    }
    return false;
}
 

/**
 * Records metrics gleaned from the Intent.
 */
private void recordIntentMetrics() {
    Intent intent = getIntent();
    IntentHandler.ExternalAppId source =
            IntentHandler.determineExternalIntentSource(getPackageName(), intent);
    if (intent.getPackage() == null && source != IntentHandler.ExternalAppId.CHROME) {
        int flagsOfInterest = Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT;
        int maskedFlags = intent.getFlags() & flagsOfInterest;
        sIntentFlagsHistogram.record(maskedFlags);
    }
    MediaNotificationUma.recordClickSource(intent);
}
 

/**
 * Initiates the automatic sign-in process in background.
 *
 * @param activity The context for the FRE parameters processor.
 */
public static void start(final Activity activity) {
    SigninManager signinManager = SigninManager.get(activity.getApplicationContext());
    signinManager.onFirstRunCheckDone();

    boolean firstRunFlowComplete = FirstRunStatus.getFirstRunFlowComplete(activity);
    // We skip signin and the FRE only if
    // - FRE is disabled, or
    // - FRE hasn't been completed, but the user has already seen the ToS in the Setup Wizard.
    if (CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE)
            || (!firstRunFlowComplete && ToSAckedReceiver.checkAnyUserHasSeenToS(activity))) {
        return;
    }

    // Skip sign in if Chrome is neither started via Chrome icon nor GSA (Google Search App).
    if (!TextUtils.equals(activity.getIntent().getAction(), Intent.ACTION_MAIN)
            && IntentHandler.determineExternalIntentSource(
                       activity.getPackageName(), activity.getIntent())
                    != ExternalAppId.GSA) {
        return;
    }

    // Otherwise, force trigger the FRE.
    if (!firstRunFlowComplete) {
        requestToFireIntentAndFinish(activity);
        return;
    }

    // We are only processing signin from the FRE.
    if (getFirstRunFlowSignInComplete(activity)) {
        return;
    }
    final String accountName = getFirstRunFlowSignInAccountName(activity);
    if (!FeatureUtilities.canAllowSync(activity) || !signinManager.isSignInAllowed()
            || TextUtils.isEmpty(accountName)) {
        setFirstRunFlowSignInComplete(activity, true);
        return;
    }

    final boolean setUp = getFirstRunFlowSignInSetup(activity);
    signinManager.signIn(accountName, activity, new SignInCallback() {
        @Override
        public void onSignInComplete() {
            // Show sync settings if user pressed the "Settings" button.
            if (setUp) {
                openSignInSettings(activity);
            }
            setFirstRunFlowSignInComplete(activity, true);
        }

        @Override
        public void onSignInAborted() {
            // Set FRE as complete even if signin fails because the user has already seen and
            // accepted the terms of service.
            setFirstRunFlowSignInComplete(activity, true);
        }
    });
}
 

/**
 * Initiates the automatic sign-in process in background.
 *
 * @param activity The context for the FRE parameters processor.
 */
public static void start(final Activity activity) {
    SigninManager signinManager = SigninManager.get(activity.getApplicationContext());
    signinManager.onFirstRunCheckDone();

    boolean firstRunFlowComplete = FirstRunStatus.getFirstRunFlowComplete();
    // We skip signin and the FRE if
    // - FRE is disabled, or
    // - FRE hasn't been completed, but the user has already seen the ToS in the Setup Wizard.
    if (CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE)
            || ApiCompatibilityUtils.isDemoUser(activity)
            || (!firstRunFlowComplete && ToSAckedReceiver.checkAnyUserHasSeenToS(activity))) {
        return;
    }

    // Force trigger the FRE if the Lightweight FRE is disabled or Chrome is started via Chrome
    // icon or via intent from GSA. Otherwise, skip signin.
    if (!firstRunFlowComplete) {
        if (!CommandLine.getInstance().hasSwitch(
                    ChromeSwitches.ENABLE_LIGHTWEIGHT_FIRST_RUN_EXPERIENCE)
                || TextUtils.equals(activity.getIntent().getAction(), Intent.ACTION_MAIN)
                || IntentHandler.determineExternalIntentSource(
                           activity.getPackageName(), activity.getIntent())
                        == ExternalAppId.GSA) {
            requestToFireIntentAndFinish(activity);
        }
        return;
    }

    // We are only processing signin from the FRE.
    if (getFirstRunFlowSignInComplete(activity)) {
        return;
    }
    final String accountName = getFirstRunFlowSignInAccountName(activity);
    if (!FeatureUtilities.canAllowSync(activity) || !signinManager.isSignInAllowed()
            || TextUtils.isEmpty(accountName)) {
        setFirstRunFlowSignInComplete(activity, true);
        return;
    }

    final boolean setUp = getFirstRunFlowSignInSetup(activity);
    signinManager.signIn(accountName, activity, new SignInCallback() {
        @Override
        public void onSignInComplete() {
            // Show sync settings if user pressed the "Settings" button.
            if (setUp) {
                openSignInSettings(activity);
            }
            setFirstRunFlowSignInComplete(activity, true);
        }

        @Override
        public void onSignInAborted() {
            // Set FRE as complete even if signin fails because the user has already seen and
            // accepted the terms of service.
            setFirstRunFlowSignInComplete(activity, true);
        }
    });
}
 

/**
 * Tries to launch the First Run Experience.  If ChromeLauncherActivity is running with the
 * wrong Intent flags, we instead relaunch ChromeLauncherActivity to make sure it runs in its
 * own task, which then triggers First Run.
 * @return Whether or not the First Run Experience needed to be shown.
 * @param forTabbedMode Whether the First Run Experience is launched for tabbed mode.
 */
private boolean launchFirstRunExperience(boolean forTabbedMode) {
    // Tries to launch the Generic First Run Experience for intent from GSA.
    boolean showLightweightFre =
            IntentHandler.determineExternalIntentSource(this.getPackageName(), getIntent())
            != ExternalAppId.GSA;
    Intent freIntent = FirstRunFlowSequencer.checkIfFirstRunIsNecessary(
            this, getIntent(), showLightweightFre);
    if (freIntent == null) return false;

    if ((getIntent().getFlags() & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
        if (CommandLine.getInstance().hasSwitch(
                    ChromeSwitches.ENABLE_LIGHTWEIGHT_FIRST_RUN_EXPERIENCE)) {
            boolean isTabbedModeActive = false;
            boolean isLightweightFreActive = false;
            boolean isGenericFreActive = false;
            List<WeakReference<Activity>> activities = ApplicationStatus.getRunningActivities();
            for (WeakReference<Activity> weakActivity : activities) {
                Activity activity = weakActivity.get();
                if (activity == null) {
                    continue;
                }

                if (activity instanceof ChromeTabbedActivity) {
                    isTabbedModeActive = true;
                    continue;
                }

                if (activity instanceof LightweightFirstRunActivity) {
                    isLightweightFreActive = true;
                    // A Generic or a new Lightweight First Run Experience will be launched
                    // below, so finish the old Lightweight First Run Experience.
                    activity.setResult(Activity.RESULT_CANCELED);
                    activity.finish();
                    continue;
                }

                if (activity instanceof FirstRunActivity) {
                    isGenericFreActive = true;
                    continue;
                }
            }

            if (forTabbedMode) {
                if (isTabbedModeActive || isLightweightFreActive || !showLightweightFre) {
                    // Lets ChromeTabbedActivity checks and launches the Generic First Run
                    // Experience.
                    launchTabbedMode(false);
                    finish();
                    return true;
                }
            } else if (isGenericFreActive) {
                // Launch the Generic First Run Experience if it is active previously.
                freIntent = FirstRunFlowSequencer.createGenericFirstRunIntent(
                        this, TextUtils.equals(getIntent().getAction(), Intent.ACTION_MAIN));
            }
        }
        // Add a PendingIntent so that the intent used to launch Chrome will be resent when
        // first run is completed or canceled.
        FirstRunFlowSequencer.addPendingIntent(this, freIntent, getIntent());
        freIntent.putExtra(FirstRunActivity.EXTRA_FINISH_ON_TOUCH_OUTSIDE, !forTabbedMode);
        startActivity(freIntent);
    } else {
        Intent newIntent = new Intent(getIntent());
        newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(newIntent);
    }
    finish();
    return true;
}
 

/**
 * Initiates the automatic sign-in process in background.
 *
 * @param activity The context for the FRE parameters processor.
 */
public static void start(final Activity activity) {
    SigninManager signinManager = SigninManager.get(activity.getApplicationContext());
    signinManager.onFirstRunCheckDone();

    boolean firstRunFlowComplete = FirstRunStatus.getFirstRunFlowComplete();
    // We skip signin and the FRE if
    // - FRE is disabled, or
    // - FRE hasn't been completed, but the user has already seen the ToS in the Setup Wizard.
    if (CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE)
            || ApiCompatibilityUtils.isDemoUser(activity)
            || (!firstRunFlowComplete && ToSAckedReceiver.checkAnyUserHasSeenToS(activity))) {
        return;
    }

    // Force trigger the FRE if the Lightweight FRE is disabled or Chrome is started via Chrome
    // icon or via intent from GSA. Otherwise, skip signin.
    if (!firstRunFlowComplete) {
        if (!CommandLine.getInstance().hasSwitch(
                    ChromeSwitches.ENABLE_LIGHTWEIGHT_FIRST_RUN_EXPERIENCE)
                || TextUtils.equals(activity.getIntent().getAction(), Intent.ACTION_MAIN)
                || IntentHandler.determineExternalIntentSource(
                           activity.getPackageName(), activity.getIntent())
                        == ExternalAppId.GSA) {
            requestToFireIntentAndFinish(activity);
        }
        return;
    }

    // We are only processing signin from the FRE.
    if (getFirstRunFlowSignInComplete(activity)) {
        return;
    }
    final String accountName = getFirstRunFlowSignInAccountName(activity);
    if (!FeatureUtilities.canAllowSync(activity) || !signinManager.isSignInAllowed()
            || TextUtils.isEmpty(accountName)) {
        setFirstRunFlowSignInComplete(activity, true);
        return;
    }

    final boolean setUp = getFirstRunFlowSignInSetup(activity);
    signinManager.signIn(accountName, activity, new SignInCallback() {
        @Override
        public void onSignInComplete() {
            // Show sync settings if user pressed the "Settings" button.
            if (setUp) {
                openSignInSettings(activity);
            }
            setFirstRunFlowSignInComplete(activity, true);
        }

        @Override
        public void onSignInAborted() {
            // Set FRE as complete even if signin fails because the user has already seen and
            // accepted the terms of service.
            setFirstRunFlowSignInComplete(activity, true);
        }
    });
}
 

/**
 * Tries to launch the First Run Experience.  If the Activity was launched with the wrong Intent
 * flags, we first relaunch it to make sure it runs in its own task, then trigger First Run.
 *
 * @param caller            Activity instance that is checking if first run is necessary.
 * @param intent            Intent used to launch the caller.
 * @param requiresBroadcast Whether or not the Intent triggers a BroadcastReceiver.
 * @return Whether startup must be blocked (e.g. via Activity#finish or dropping the Intent).
 */
public static boolean launch(Context caller, Intent intent, boolean requiresBroadcast) {
    // Check if the user just came back from the FRE.
    boolean firstRunActivityResult = IntentUtils.safeGetBooleanExtra(
            intent, FirstRunActivity.EXTRA_FIRST_RUN_ACTIVITY_RESULT, false);
    boolean firstRunComplete = IntentUtils.safeGetBooleanExtra(
            intent, FirstRunActivity.EXTRA_FIRST_RUN_COMPLETE, false);
    if (firstRunActivityResult && !firstRunComplete) {
        Log.d(TAG, "User failed to complete the FRE.  Aborting");
        return true;
    }

    // Tries to launch the Generic First Run Experience for intent from GSA.
    boolean showLightweightFre =
            IntentHandler.determineExternalIntentSource(caller.getPackageName(), intent)
            != ExternalAppId.GSA;

    // Check if the user needs to go through First Run at all.
    Intent freIntent = checkIfFirstRunIsNecessary(caller, intent, showLightweightFre);
    if (freIntent == null) return false;

    Log.d(TAG, "Redirecting user through FRE.");
    if ((intent.getFlags() & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
        if (CommandLine.getInstance().hasSwitch(
                    ChromeSwitches.ENABLE_LIGHTWEIGHT_FIRST_RUN_EXPERIENCE)) {
            boolean isGenericFreActive = false;
            List<WeakReference<Activity>> activities = ApplicationStatus.getRunningActivities();
            for (WeakReference<Activity> weakActivity : activities) {
                Activity activity = weakActivity.get();
                if (activity == null) {
                    continue;
                } else if (activity instanceof LightweightFirstRunActivity) {
                    // A Generic or a new Lightweight First Run Experience will be launched
                    // below, so finish the old Lightweight First Run Experience.
                    activity.setResult(Activity.RESULT_CANCELED);
                    activity.finish();
                    continue;
                } else if (activity instanceof FirstRunActivity) {
                    isGenericFreActive = true;
                    continue;
                }
            }

            if (isGenericFreActive) {
                // Launch the Generic First Run Experience if it was previously active.
                freIntent = createGenericFirstRunIntent(
                        caller, TextUtils.equals(intent.getAction(), Intent.ACTION_MAIN));
            }
        }

        // Add a PendingIntent so that the intent used to launch Chrome will be resent when
        // First Run is completed or canceled.
        addPendingIntent(caller, freIntent, intent, requiresBroadcast);
        freIntent.putExtra(FirstRunActivity.EXTRA_FINISH_ON_TOUCH_OUTSIDE, true);

        if (!(caller instanceof Activity)) freIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        IntentUtils.safeStartActivity(caller, freIntent);
    } else {
        // First Run requires that the Intent contains NEW_TASK so that it doesn't sit on top
        // of something else.
        Intent newIntent = new Intent(intent);
        newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        IntentUtils.safeStartActivity(caller, newIntent);
    }
    return true;
}