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Commit 029c13e1 authored by Selim Gurun's avatar Selim Gurun
Browse files

Add an experimental webview setting to dev options. 

Bug:12492817

Add an experimental webview setting to developer options to enable
data reduction proxy.

Change-Id: I6e0931b39c8dd129622129589ae67352c8396cd2
parent 0e0122a9

res/values/strings.xml

+6 −0
Original line number Diff line number Diff line
@@ -4538,6 +4538,12 @@ 
    <string name="show_all_anrs_summary">Show App Not Responding dialog

        for background apps</string>



    <!-- UI debug setting: webview data reduction proxy [CHAR LIMIT=25] -->

    <string name="webview_data_reduction_proxy">Reduce WebView Network Usage</string>

    <!-- UI debug setting: webview data reduction proxy summary [CHAR LIMIT=150] -->

    <string name="webview_data_reduction_proxy_summary">Reduce network usage by

        proxying WebView connections through Google compression servers (Experimental)</string>



    <!-- Activity title for network data usage summary. [CHAR LIMIT=25] -->

    <string name="data_usage_summary_title">Data usage</string>

    <!-- Title for option to pick visible time range from a list available usage periods. [CHAR LIMIT=25] -->

res/xml/development_prefs.xml

+9 −5
Original line number Diff line number Diff line
@@ -286,6 +286,10 @@ 
            android:title="@string/show_all_anrs"

            android:summary="@string/show_all_anrs_summary"/>



        <CheckBoxPreference

            android:key="webview_data_reduction_proxy"

            android:title="@string/webview_data_reduction_proxy"

            android:summary="@string/webview_data_reduction_proxy_summary"/>

     </PreferenceCategory>



</PreferenceScreen>

src/com/android/settings/DevelopmentSettings.java

+24 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ import android.view.HardwareRenderer; 
import android.view.IWindowManager;

import android.view.View;

import android.view.accessibility.AccessibilityManager;

import android.webkit.WebView;

import android.widget.CompoundButton;

import android.widget.Switch;

import android.widget.TextView;
@@ -144,6 +145,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 


    private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs";



    private static final String WEBVIEW_DATA_REDUCTION_PROXY_KEY = "webview_data_reduction_proxy";



    private static final String PROCESS_STATS = "proc_stats";



    private static final String TAG_CONFIRM_ENFORCE = "confirm_enforce";
@@ -209,6 +212,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 


    private CheckBoxPreference mShowAllANRs;



    private CheckBoxPreference mWebViewDataReductionProxy;



    private PreferenceScreen mProcessStats;



    private final ArrayList<Preference> mAllPrefs = new ArrayList<Preference>();
@@ -340,6 +345,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 


        mProcessStats = (PreferenceScreen) findPreference(PROCESS_STATS);

        mAllPrefs.add(mProcessStats);



        mWebViewDataReductionProxy = findAndInitCheckboxPref(WEBVIEW_DATA_REDUCTION_PROXY_KEY);

    }



    private ListPreference addListPreference(String prefKey) {
@@ -515,6 +522,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 
        updateImmediatelyDestroyActivitiesOptions();

        updateAppProcessLimitOptions();

        updateShowAllANRsOptions();

        updateWebViewDataReductionProxyOptions();

        updateVerifyAppsOverUsbOptions();

        updateBugreportOptions();

        updateForceRtlOptions();
@@ -1193,6 +1201,20 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 
            getActivity().getContentResolver(), Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0);

    }



    private void writeWebViewDataReductionProxyOptions() {

        Settings.Secure.putInt(getActivity().getContentResolver(),

                Settings.Secure.WEBVIEW_DATA_REDUCTION_PROXY,

                mWebViewDataReductionProxy.isChecked() ? 1 : 0);

        Intent intent = new Intent(WebView.DATA_REDUCTION_PROXY_SETTING_CHANGED);

        getActivity().sendBroadcast(intent);

    }



    private void updateWebViewDataReductionProxyOptions() {

        updateCheckBox(mWebViewDataReductionProxy, Settings.Secure.getInt(

            getActivity().getContentResolver(),

            Settings.Secure.WEBVIEW_DATA_REDUCTION_PROXY, 0) != 0);

    }



    @Override

    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

        if (buttonView == mEnabledSwitch) {
@@ -1309,6 +1331,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment 
            writeImmediatelyDestroyActivitiesOptions();

        } else if (preference == mShowAllANRs) {

            writeShowAllANRsOptions();

        } else if (preference == mWebViewDataReductionProxy) {

            writeWebViewDataReductionProxyOptions();

        } else if (preference == mForceHardwareUi) {

            writeHardwareUiOptions();

        } else if (preference == mForceMsaa) {