// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.pageinfo;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.provider.Browser;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import org.chromium.base.ApiCompatibilityUtils;
import org.chromium.base.Log;
import org.chromium.base.annotations.CalledByNative;
import org.chromium.chrome.R;
import org.chromium.chrome.browser.ResourceId;
import org.chromium.content_public.browser.WebContents;
import org.chromium.content_public.browser.WebContentsObserver;
/**
* Java side of Android implementation of the website settings UI.
*/
public class ConnectionInfoPopup implements OnClickListener {
private static final String TAG = "ConnectionInfoPopup";
private static final String HELP_URL =
"https://support.google.com/chrome/answer/95617";
private static final int DESCRIPTION_TEXT_SIZE_SP = 12;
private final Context mContext;
private final Dialog mDialog;
private final LinearLayout mContainer;
private final WebContents mWebContents;
private final int mPaddingWide, mPaddingThin;
private final long mNativeConnectionInfoPopup;
private TextView mCertificateViewer, mMoreInfoLink;
private ViewGroup mCertificateLayout, mDescriptionLayout;
private Button mResetCertDecisionsButton;
private String mLinkUrl;
private ConnectionInfoPopup(Context context, WebContents webContents) {
mContext = context;
mWebContents = webContents;
mContainer = new LinearLayout(mContext);
mContainer.setOrientation(LinearLayout.VERTICAL);
mContainer.setBackgroundColor(Color.WHITE);
mPaddingWide = (int) context.getResources().getDimension(
R.dimen.connection_info_padding_wide);
mPaddingThin = (int) context.getResources().getDimension(
R.dimen.connection_info_padding_thin);
mContainer.setPadding(mPaddingWide, mPaddingWide, mPaddingWide,
mPaddingWide - mPaddingThin);
mDialog = new Dialog(mContext);
mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
mDialog.setCanceledOnTouchOutside(true);
// This needs to come after other member initialization.
mNativeConnectionInfoPopup = nativeInit(this, webContents);
final WebContentsObserver webContentsObserver =
new WebContentsObserver(mWebContents) {
@Override
public void navigationEntryCommitted() {
// If a navigation is committed (e.g. from in-page redirect), the data we're
// showing is stale so dismiss the dialog.
mDialog.dismiss();
}
@Override
public void destroy() {
super.destroy();
mDialog.dismiss();
}
};
mDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
assert mNativeConnectionInfoPopup != 0;
webContentsObserver.destroy();
nativeDestroy(mNativeConnectionInfoPopup);
}
});
}
/**
* Adds certificate section, which contains an icon, a headline, a
* description and a label for certificate info link.
*/
@CalledByNative
private void addCertificateSection(int enumeratedIconId, String headline, String description,
String label) {
View section = addSection(enumeratedIconId, headline, description);
assert mCertificateLayout == null;
mCertificateLayout = (ViewGroup) section.findViewById(R.id.connection_info_text_layout);
if (label != null && !label.isEmpty()) {
setCertificateViewer(label);
}
}
/**
* Adds Description section, which contains an icon, a headline, and a
* description. Most likely headline for description is empty
*/
@CalledByNative
private void addDescriptionSection(int enumeratedIconId, String headline, String description) {
View section = addSection(enumeratedIconId, headline, description);
assert mDescriptionLayout == null;
mDescriptionLayout = (ViewGroup) section.findViewById(R.id.connection_info_text_layout);
}
private View addSection(int enumeratedIconId, String headline, String description) {
View section = LayoutInflater.from(mContext).inflate(R.layout.connection_info,
null);
ImageView i = (ImageView) section.findViewById(R.id.connection_info_icon);
int drawableId = ResourceId.mapToDrawableId(enumeratedIconId);
i.setImageResource(drawableId);
TextView h = (TextView) section.findViewById(R.id.connection_info_headline);
h.setText(headline);
if (TextUtils.isEmpty(headline)) h.setVisibility(View.GONE);
TextView d = (TextView) section.findViewById(R.id.connection_info_description);
d.setText(description);
d.setTextSize(DESCRIPTION_TEXT_SIZE_SP);
if (TextUtils.isEmpty(description)) d.setVisibility(View.GONE);
mContainer.addView(section);
return section;
}
private void setCertificateViewer(String label) {
assert mCertificateViewer == null;
mCertificateViewer = new TextView(mContext);
mCertificateViewer.setText(label);
mCertificateViewer.setTextColor(ApiCompatibilityUtils.getColor(
mContext.getResources(), R.color.website_settings_popup_text_link));
mCertificateViewer.setTextSize(DESCRIPTION_TEXT_SIZE_SP);
mCertificateViewer.setOnClickListener(this);
mCertificateViewer.setPadding(0, mPaddingThin, 0, 0);
mCertificateLayout.addView(mCertificateViewer);
}
@CalledByNative
private void addResetCertDecisionsButton(String label) {
assert mNativeConnectionInfoPopup != 0;
assert mResetCertDecisionsButton == null;
mResetCertDecisionsButton = new Button(mContext);
mResetCertDecisionsButton.setText(label);
mResetCertDecisionsButton.setBackgroundResource(
R.drawable.connection_info_reset_cert_decisions);
mResetCertDecisionsButton.setTextColor(ApiCompatibilityUtils.getColor(
mContext.getResources(),
R.color.connection_info_popup_reset_cert_decisions_button));
mResetCertDecisionsButton.setTextSize(DESCRIPTION_TEXT_SIZE_SP);
mResetCertDecisionsButton.setOnClickListener(this);
LinearLayout container = new LinearLayout(mContext);
container.setOrientation(LinearLayout.VERTICAL);
container.addView(mResetCertDecisionsButton);
container.setPadding(0, 0, 0, mPaddingWide);
mContainer.addView(container);
}
@CalledByNative
private void addMoreInfoLink(String linkText) {
mMoreInfoLink = new TextView(mContext);
mLinkUrl = HELP_URL;
mMoreInfoLink.setText(linkText);
mMoreInfoLink.setTextColor(ApiCompatibilityUtils.getColor(
mContext.getResources(), R.color.website_settings_popup_text_link));
mMoreInfoLink.setTextSize(DESCRIPTION_TEXT_SIZE_SP);
mMoreInfoLink.setPadding(0, mPaddingThin, 0, 0);
mMoreInfoLink.setOnClickListener(this);
mDescriptionLayout.addView(mMoreInfoLink);
}
/** Displays the ConnectionInfoPopup. */
@CalledByNative
private void showDialog() {
ScrollView scrollView = new ScrollView(mContext);
scrollView.addView(mContainer);
mDialog.addContentView(scrollView,
new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.MATCH_PARENT));
mDialog.getWindow().setLayout(
ViewGroup.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
mDialog.show();
}
@Override
public void onClick(View v) {
if (mResetCertDecisionsButton == v) {
nativeResetCertDecisions(mNativeConnectionInfoPopup, mWebContents);
mDialog.dismiss();
} else if (mCertificateViewer == v) {
byte[][] certChain = nativeGetCertificateChain(mWebContents);
if (certChain == null) {
// The WebContents may have been destroyed/invalidated. If so,
// ignore this request.
return;
}
CertificateViewer.showCertificateChain(mContext, certChain);
} else if (mMoreInfoLink == v) {
mDialog.dismiss();
try {
Intent i = Intent.parseUri(mLinkUrl, Intent.URI_INTENT_SCHEME);
i.putExtra(Browser.EXTRA_CREATE_NEW_TAB, true);
i.putExtra(Browser.EXTRA_APPLICATION_ID, mContext.getPackageName());
mContext.startActivity(i);
} catch (Exception ex) {
// Do nothing intentionally.
Log.w(TAG, "Bad URI %s", mLinkUrl, ex);
}
}
}
/**
* Shows a connection info dialog for the provided WebContents.
*
* The popup adds itself to the view hierarchy which owns the reference while it's
* visible.
*
* @param context Context which is used for launching a dialog.
* @param webContents The WebContents for which to show Website information. This
* information is retrieved for the visible entry.
*/
public static void show(Context context, WebContents webContents) {
new ConnectionInfoPopup(context, webContents);
}
private static native long nativeInit(ConnectionInfoPopup popup,
WebContents webContents);
private native void nativeDestroy(long nativeConnectionInfoPopupAndroid);
private native void nativeResetCertDecisions(
long nativeConnectionInfoPopupAndroid, WebContents webContents);
private native byte[][] nativeGetCertificateChain(WebContents webContents);
}