Java Code Examples for org.chromium.chrome.browser.metrics.UmaUtils#setRunningApplicationStart()

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

    // Decide whether to record startup UMA histograms. This is done  early in the main
    // Activity.onCreate() to avoid recording navigation delays when they require user input to
    // proceed. For example, FRE (First Run Experience) happens before the activity is created,
    // and triggers initialization of the native library. At the moment it seems safe to assume
    // that uninitialized native library is an indication of an application start that is
    // followed by navigation immediately without user input.
    if (!LibraryLoader.isInitialized()) {
        UmaUtils.setRunningApplicationStart(true);
    }

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
            && getIntent() != null
            && getIntent().hasExtra(
                    ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
        int value = getIntent().getIntExtra(
                ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
        if (value != -1) {
            String[] args = new String[1];
            args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
                    + "=" + Integer.toString(value);
            commandLine.appendSwitchesAndArguments(args);
        }
    }

    supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);

    // We are starting from history with a URL after data has been cleared. On Samsung this
    // can happen after user clears data and clicks on a recents item on pre-L devices.
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
            && getIntent().getData() != null
            && (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
            && OmahaClient.isFreshInstallOrDataHasBeenCleared(getApplicationContext())) {
        getIntent().setData(null);
    }
}
 

@Override
public void didCommitProvisionalLoadForFrame(long frameId, boolean isMainFrame, String url,
        int transitionType) {
    if (isMainFrame && UmaUtils.isRunningApplicationStart()) {
        // Currently it takes about 2000ms to commit a navigation if the measurement
        // begins very early in the browser start. How many buckets (b) are needed to
        // explore the _typical_ values with granularity 100ms and a maximum duration
        // of 1 minute?
        //   s^{n+1} / s^{n} = 2100 / 2000
        //   s = 1.05
        //   s^b = 60000
        //   b = ln(60000) / ln(1.05) ~= 225
        RecordHistogram.recordCustomTimesHistogram("Startup.FirstCommitNavigationTime",
                SystemClock.uptimeMillis() - UmaUtils.getMainEntryPointTime(),
                1, 60000 /* 1 minute */, TimeUnit.MILLISECONDS, 225);
        UmaUtils.setRunningApplicationStart(false);
    }

    if (isMainFrame) {
        mTab.setIsTabStateDirty(true);
        mTab.updateTitle();
    }

    RewindableIterator<TabObserver> observers = mTab.getTabObservers();
    while (observers.hasNext()) {
        observers.next().onDidCommitProvisionalLoadForFrame(
                mTab, frameId, isMainFrame, url, transitionType);
    }

    observers.rewind();
    while (observers.hasNext()) {
        observers.next().onUrlUpdated(mTab);
    }

    if (!isMainFrame) return;
    mTab.handleDidCommitProvisonalLoadForFrame(url, transitionType);
}
 

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

    // Decide whether to record startup UMA histograms. This is done  early in the main
    // Activity.onCreate() to avoid recording navigation delays when they require user input to
    // proceed. For example, FRE (First Run Experience) happens before the activity is created,
    // and triggers initialization of the native library. At the moment it seems safe to assume
    // that uninitialized native library is an indication of an application start that is
    // followed by navigation immediately without user input.
    if (!LibraryLoader.isInitialized()) {
        UmaUtils.setRunningApplicationStart(true);
    }

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
            && getIntent() != null
            && getIntent().hasExtra(
                    ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
        int value = getIntent().getIntExtra(
                ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
        if (value != -1) {
            String[] args = new String[1];
            args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
                    + "=" + Integer.toString(value);
            commandLine.appendSwitchesAndArguments(args);
        }
    }

    supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);

    // We are starting from history with a URL after data has been cleared. On Samsung this
    // can happen after user clears data and clicks on a recents item on pre-L devices.
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
            && getIntent().getData() != null
            && (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
            && OmahaClient.isFreshInstallOrDataHasBeenCleared(getApplicationContext())) {
        getIntent().setData(null);
    }
}
 

@Override
public void didCommitProvisionalLoadForFrame(long frameId, boolean isMainFrame, String url,
        int transitionType) {
    if (isMainFrame && UmaUtils.isRunningApplicationStart()) {
        // Currently it takes about 2000ms to commit a navigation if the measurement
        // begins very early in the browser start. How many buckets (b) are needed to
        // explore the _typical_ values with granularity 100ms and a maximum duration
        // of 1 minute?
        //   s^{n+1} / s^{n} = 2100 / 2000
        //   s = 1.05
        //   s^b = 60000
        //   b = ln(60000) / ln(1.05) ~= 225
        RecordHistogram.recordCustomTimesHistogram("Startup.FirstCommitNavigationTime2",
                SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
                1, 60000 /* 1 minute */, TimeUnit.MILLISECONDS, 225);
        UmaUtils.setRunningApplicationStart(false);
    }

    if (isMainFrame) {
        mTab.setIsTabStateDirty(true);
        mTab.updateTitle();
    }

    RewindableIterator<TabObserver> observers = mTab.getTabObservers();
    while (observers.hasNext()) {
        observers.next().onDidCommitProvisionalLoadForFrame(
                mTab, frameId, isMainFrame, url, transitionType);
    }

    observers.rewind();
    while (observers.hasNext()) {
        observers.next().onUrlUpdated(mTab);
    }

    if (!isMainFrame) return;
    mTab.handleDidCommitProvisonalLoadForFrame(url, transitionType);
}
 

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

    // Decide whether to record startup UMA histograms. This is done  early in the main
    // Activity.onCreate() to avoid recording navigation delays when they require user input to
    // proceed. For example, FRE (First Run Experience) happens before the activity is created,
    // and triggers initialization of the native library. At the moment it seems safe to assume
    // that uninitialized native library is an indication of an application start that is
    // followed by navigation immediately without user input.
    if (!LibraryLoader.isInitialized()) {
        UmaUtils.setRunningApplicationStart(true);
    }

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)
            && getIntent() != null
            && getIntent().hasExtra(
                    ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) {
        int value = getIntent().getIntExtra(
                ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1);
        if (value != -1) {
            String[] args = new String[1];
            args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT
                    + "=" + Integer.toString(value);
            commandLine.appendSwitchesAndArguments(args);
        }
    }

    supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY);

    // We are starting from history with a URL after data has been cleared. On Samsung this
    // can happen after user clears data and clicks on a recents item on pre-L devices.
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
            && getIntent().getData() != null
            && (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0
            && OmahaBase.isProbablyFreshInstall(this)) {
        getIntent().setData(null);
    }

    launchFirstRunExperience();
}
 

@Override
public void didFinishNavigation(String url, boolean isInMainFrame, boolean isErrorPage,
        boolean hasCommitted, boolean isSameDocument, boolean isFragmentNavigation,
        Integer pageTransition, int errorCode, String errorDescription, int httpStatusCode) {
    RewindableIterator<TabObserver> observers = mTab.getTabObservers();
    while (observers.hasNext()) {
        observers.next().onDidFinishNavigation(mTab, url, isInMainFrame, isErrorPage,
                hasCommitted, isSameDocument, isFragmentNavigation, pageTransition, errorCode,
                httpStatusCode);
    }

    if (errorCode != 0) {
        mTab.updateThemeColorIfNeeded(true);
        if (isInMainFrame) mTab.didFailPageLoad(errorCode);

        recordErrorInPolicyAuditor(url, errorDescription, errorCode);
    }

    if (!hasCommitted) return;
    if (isInMainFrame && UmaUtils.isRunningApplicationStart()) {
        // Current median is 550ms, and long tail is very long. ZoomedIn gives good view of the
        // median and ZoomedOut gives a good overview.
        RecordHistogram.recordCustomTimesHistogram(
                "Startup.FirstCommitNavigationTime2.ZoomedIn",
                SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
                200, 1000, TimeUnit.MILLISECONDS, 100);
        // For ZoomedOut very rarely is it under 50ms and this range matches
        // CustomTabs.IntentToFirstCommitNavigationTime2.ZoomedOut.
        RecordHistogram.recordCustomTimesHistogram(
                "Startup.FirstCommitNavigationTime2.ZoomedOut",
                SystemClock.uptimeMillis() - UmaUtils.getForegroundStartTime(),
                50, TimeUnit.MINUTES.toMillis(10), TimeUnit.MILLISECONDS, 50);
        UmaUtils.setRunningApplicationStart(false);
    }

    if (isInMainFrame) {
        mTab.setIsTabStateDirty(true);
        mTab.updateTitle();
        mTab.handleDidFinishNavigation(url, pageTransition);
        mTab.setIsShowingErrorPage(isErrorPage);
    }

    observers.rewind();
    while (observers.hasNext()) {
        observers.next().onUrlUpdated(mTab);
    }

    FullscreenManager fullscreenManager = mTab.getFullscreenManager();
    if (isInMainFrame && !isSameDocument && fullscreenManager != null) {
        fullscreenManager.setPersistentFullscreenMode(false);
    }

    if (isInMainFrame) {
        mTab.stopSwipeRefreshHandler();
    }
}