Java DataReductionPromoUtils.getOptedOutOnFrePromo方法代码示例

import org.chromium.chrome.browser.preferences.datareduction.DataReductionPromoUtils; //导入方法依赖的package包/类
/**
 * Launch the data reduction infobar promo, if it needs to be displayed.
 *
 * @param context An Android context.
 * @param webContents The WebContents of the tab on which the infobar should show.
 * @param url The URL of the page on which the infobar should show.
 * @param isFragmentNavigation Whether the main frame navigation did not cause changes to the
 *            document (for example scrolling to a named anchor PopState).
 * @param statusCode The HTTP status code of the navigation.
 * @return boolean Whether the promo was launched.
 */
public static boolean maybeLaunchPromoInfoBar(Context context,
        WebContents webContents, String url, boolean isErrorPage, boolean isFragmentNavigation,
        int statusCode) {
    ThreadUtils.assertOnUiThread();
    if (webContents.isIncognito()) return false;
    if (isErrorPage) return false;
    if (isFragmentNavigation) return false;
    if (statusCode != HttpURLConnection.HTTP_OK) return false;
    if (!DataReductionPromoUtils.canShowPromos()) return false;

    // Don't show the infobar promo if neither the first run experience or second run promo has
    // been shown.
    if (!DataReductionPromoUtils.getDisplayedFreOrSecondRunPromo()) return false;

    // Don't show the promo if the user opted out on the first run experience promo.
    if (DataReductionPromoUtils.getOptedOutOnFrePromo()) return false;

    // Don't show the promo if the user has seen this infobar promo before.
    if (DataReductionPromoUtils.getDisplayedInfoBarPromo()) return false;

    // Only show the promo on HTTP pages.
    if (!GURLUtils.getScheme(url).concat("://").equals(UrlConstants.HTTP_SCHEME)) return false;

    int currentMilestone = VersionNumberGetter.getMilestoneFromVersionNumber(
            PrefServiceBridge.getInstance().getAboutVersionStrings().getApplicationVersion());
    String freOrSecondRunVersion =
            DataReductionPromoUtils.getDisplayedFreOrSecondRunPromoVersion();

    // Temporarily allowing disk access. TODO: Fix. See http://crbug.com/577185
    StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
    try {
        Calendar releaseDateOfM48Stable = Calendar.getInstance(TimeZone.getTimeZone("UTC"));

        releaseDateOfM48Stable.setTime(Date.valueOf(M48_STABLE_RELEASE_DATE));
        long packageInstallTime = getPackageInstallTime(context);

        // The boolean pref that stores whether user opted out on the first run experience was
        // added in M51. If the last promo was shown before M51, then |freOrSecondRunVersion|
        // will be empty. If Chrome was installed after the FRE promo was added in M48 and
        // beforeM51,assume the user opted out from the FRE and don't show the infobar.
        if (freOrSecondRunVersion.isEmpty()
                && packageInstallTime > releaseDateOfM48Stable.getTimeInMillis()) {
            return false;
        }

        // Only show the promo if the current version is at least two milestones after the last
        // promo was displayed or the command line switch is on. If the last promo was shown
        // before M51 then |freOrSecondRunVersion| will be empty and it is safe to show the
        // infobar promo.
        if (!CommandLine.getInstance().hasSwitch(ENABLE_INFOBAR_SWITCH)
                && !freOrSecondRunVersion.isEmpty()
                && currentMilestone < VersionNumberGetter
                        .getMilestoneFromVersionNumber(freOrSecondRunVersion) + 2) {
            return false;
        }

        DataReductionPromoInfoBar.launch(webContents,
                BitmapFactory.decodeResource(context.getResources(),
                        R.drawable.infobar_chrome),
                context.getString(R.string.data_reduction_promo_infobar_title),
                context.getString(R.string.data_reduction_promo_infobar_text),
                context.getString(R.string.data_reduction_promo_infobar_button),
                context.getString(R.string.no_thanks));

        return true;
    } finally {
        StrictMode.setThreadPolicy(oldPolicy);
    }
}
 

import org.chromium.chrome.browser.preferences.datareduction.DataReductionPromoUtils; //导入方法依赖的package包/类
/**
 * Launch the data reduction infobar promo, if it needs to be displayed.
 *
 * @param context An Android context.
 * @param webContents The WebContents of the tab on which the infobar should show.
 * @param url The URL of the page on which the infobar should show.
 * @param isFragmentNavigation Whether the main frame navigation did not cause changes to the
 *            document (for example scrolling to a named anchor PopState).
 * @param statusCode The HTTP status code of the navigation.
 * @return boolean Whether the promo was launched.
 */
public static boolean maybeLaunchPromoInfoBar(Context context,
        WebContents webContents, String url, boolean isErrorPage, boolean isFragmentNavigation,
        int statusCode) {
    ThreadUtils.assertOnUiThread();
    if (webContents.isIncognito()) return false;
    if (isErrorPage) return false;
    if (isFragmentNavigation) return false;
    if (statusCode != HttpURLConnection.HTTP_OK) return false;
    if (!DataReductionPromoUtils.canShowPromos()) return false;

    // Don't show the infobar promo if neither the first run experience or second run promo has
    // been shown.
    if (!DataReductionPromoUtils.getDisplayedFreOrSecondRunPromo()) return false;

    // Don't show the promo if the user opted out on the first run experience promo.
    if (DataReductionPromoUtils.getOptedOutOnFrePromo()) return false;

    // Don't show the promo if the user has seen this infobar promo before.
    if (DataReductionPromoUtils.getDisplayedInfoBarPromo()) return false;

    // Only show the promo on HTTP pages.
    if (!GURLUtils.getScheme(url).equals(UrlConstants.HTTP_SCHEME)) return false;

    int currentMilestone = VersionNumberGetter.getMilestoneFromVersionNumber(
            PrefServiceBridge.getInstance().getAboutVersionStrings().getApplicationVersion());
    String freOrSecondRunVersion =
            DataReductionPromoUtils.getDisplayedFreOrSecondRunPromoVersion();

    // Temporarily allowing disk access. TODO: Fix. See http://crbug.com/577185
    StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
    try {
        Calendar releaseDateOfM48Stable = Calendar.getInstance(TimeZone.getTimeZone("UTC"));

        releaseDateOfM48Stable.setTime(Date.valueOf(M48_STABLE_RELEASE_DATE));
        long packageInstallTime = getPackageInstallTime(context);

        // The boolean pref that stores whether user opted out on the first run experience was
        // added in M51. If the last promo was shown before M51, then |freOrSecondRunVersion|
        // will be empty. If Chrome was installed after the FRE promo was added in M48 and
        // beforeM51,assume the user opted out from the FRE and don't show the infobar.
        if (freOrSecondRunVersion.isEmpty()
                && packageInstallTime > releaseDateOfM48Stable.getTimeInMillis()) {
            return false;
        }

        // Only show the promo if the current version is at least two milestones after the last
        // promo was displayed or the command line switch is on. If the last promo was shown
        // before M51 then |freOrSecondRunVersion| will be empty and it is safe to show the
        // infobar promo.
        if (!CommandLine.getInstance().hasSwitch(ENABLE_INFOBAR_SWITCH)
                && !freOrSecondRunVersion.isEmpty()
                && currentMilestone < VersionNumberGetter
                        .getMilestoneFromVersionNumber(freOrSecondRunVersion) + 2) {
            return false;
        }

        DataReductionPromoInfoBar.launch(webContents,
                BitmapFactory.decodeResource(context.getResources(),
                        R.drawable.infobar_chrome),
                context.getString(R.string.data_reduction_promo_infobar_title),
                context.getString(R.string.data_reduction_promo_infobar_text),
                context.getString(R.string.data_reduction_promo_infobar_button),
                context.getString(R.string.no_thanks));

        return true;
    } finally {
        StrictMode.setThreadPolicy(oldPolicy);
    }
}