org.chromium.content.common.ContentSwitches Java Examples

/**
 * Enable fullscreen related startup flags.
 * @param resources Resources to use while calculating initialization constants.
 * @param resControlContainerHeight The resource id for the height of the top controls.
 */
public static void enableFullscreenFlags(
        Resources resources, Context context, int resControlContainerHeight) {
    ContentApplication.initCommandLine(context);

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ChromeSwitches.DISABLE_FULLSCREEN)) return;

    TypedValue threshold = new TypedValue();
    resources.getValue(R.dimen.top_controls_show_threshold, threshold, true);
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_SHOW_THRESHOLD, threshold.coerceToString().toString());
    resources.getValue(R.dimen.top_controls_hide_threshold, threshold, true);
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_HIDE_THRESHOLD, threshold.coerceToString().toString());
}
 

/**
 * Enable fullscreen related startup flags.
 * @param resources Resources to use while calculating initialization constants.
 * @param resControlContainerHeight The resource id for the height of the browser controls.
 */
public static void enableFullscreenFlags(
        Resources resources, Context context, int resControlContainerHeight) {
    ContentApplication.initCommandLine(context);

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ChromeSwitches.DISABLE_FULLSCREEN)) return;

    TypedValue threshold = new TypedValue();
    resources.getValue(R.dimen.top_controls_show_threshold, threshold, true);
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_SHOW_THRESHOLD, threshold.coerceToString().toString());
    resources.getValue(R.dimen.top_controls_hide_threshold, threshold, true);
    Log.w("renshuai: ", "hello" + threshold.coerceToString().toString());
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_HIDE_THRESHOLD, threshold.coerceToString().toString());

}
 

@Override
public void onNewIntentWithNative(Intent intent) {
    try {
        TraceEvent.begin("ChromeTabbedActivity.onNewIntentWithNative");

        super.onNewIntentWithNative(intent);
        if (isMainIntentFromLauncher(intent)) {
            if (IntentHandler.getUrlFromIntent(intent) == null) {
                maybeLaunchNtpFromMainIntent(intent);
            }
            logMainIntentBehavior(intent);
        }

        if (CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)) {
            handleDebugIntent(intent);
        }
    } finally {
        TraceEvent.end("ChromeTabbedActivity.onNewIntentWithNative");
    }
}
 

/**
 * Enable fullscreen related startup flags.
 * @param resources Resources to use while calculating initialization constants.
 * @param resControlContainerHeight The resource id for the height of the browser controls.
 */
public static void enableFullscreenFlags(
        Resources resources, Context context, int resControlContainerHeight) {
    ContentApplication.initCommandLine(context);

    CommandLine commandLine = CommandLine.getInstance();
    if (commandLine.hasSwitch(ChromeSwitches.DISABLE_FULLSCREEN)) return;

    TypedValue threshold = new TypedValue();
    resources.getValue(R.dimen.top_controls_show_threshold, threshold, true);
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_SHOW_THRESHOLD, threshold.coerceToString().toString());
    resources.getValue(R.dimen.top_controls_hide_threshold, threshold, true);
    commandLine.appendSwitchWithValue(
            ContentSwitches.TOP_CONTROLS_HIDE_THRESHOLD, threshold.coerceToString().toString());
}
 

@Override
public void onNewIntentWithNative(Intent intent) {
    try {
        TraceEvent.begin("ChromeTabbedActivity.onNewIntentWithNative");

        super.onNewIntentWithNative(intent);
        if (CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)) {
            handleDebugIntent(intent);
        }
    } finally {
        TraceEvent.end("ChromeTabbedActivity.onNewIntentWithNative");
    }
}
 

@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 initializeState() {
    super.initializeState();
    IntentHandler.setTestIntentsEnabled(
            CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS));
    mIntentHandler = new IntentHandler(createIntentHandlerDelegate(), getPackageName());
}
 

@Override
public void onNewIntentWithNative(Intent intent) {
    try {
        TraceEvent.begin("ChromeTabbedActivity.onNewIntentWithNative");

        super.onNewIntentWithNative(intent);
        if (CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)) {
            handleDebugIntent(intent);
        }
        if (mVrShellDelegate.isVrIntent(intent)) mVrShellDelegate.enterVRFromIntent(intent);
    } finally {
        TraceEvent.end("ChromeTabbedActivity.onNewIntentWithNative");
    }
}
 

@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 initializeState() {
    super.initializeState();
    mBlimpClientContextDelegate =
            ChromeBlimpClientContextDelegate.createAndSetDelegateForContext(
                    Profile.getLastUsedProfile().getOriginalProfile());

    IntentHandler.setTestIntentsEnabled(
            CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS));
    mIntentHandler = new IntentHandler(createIntentHandlerDelegate(), getPackageName());
}
 

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

    IntentHandler.setTestIntentsEnabled(
            CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS));
    mIntentHandler = new IntentHandler(createIntentHandlerDelegate(), getPackageName());
}
 

@VisibleForTesting
public static ChildProcessLauncherHelper createAndStartForTesting(long nativePointer,
        String[] commandLine, FileDescriptorInfo[] filesToBeMapped,
        ChildProcessCreationParams creationParams, boolean sandboxed,
        boolean alwaysInForeground) {
    String processType =
            ContentSwitches.getSwitchValue(commandLine, ContentSwitches.SWITCH_PROCESS_TYPE);
    ChildProcessLauncherHelper launcherHelper =
            new ChildProcessLauncherHelper(nativePointer, processType);
    launcherHelper.start(ContextUtils.getApplicationContext(), commandLine, filesToBeMapped,
            creationParams, sandboxed, alwaysInForeground);
    return launcherHelper;
}
 

@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();
}
 

/**
 * Appends the switch specifying which user agent should be used for this device.
 * @param context The context for the caller activity.
 */
public static void addDeviceSpecificUserAgentSwitch(Context context) {
    if (!DeviceFormFactor.isTablet()) {
        CommandLine.getInstance().appendSwitch(ContentSwitches.USE_MOBILE_UA);
    }
}