| // Copyright 2016 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.webapps; |
| |
| import android.content.Intent; |
| import android.text.TextUtils; |
| |
| import org.chromium.base.ContextUtils; |
| import org.chromium.base.VisibleForTesting; |
| import org.chromium.chrome.browser.ShortcutHelper; |
| import org.chromium.chrome.browser.tab.Tab; |
| import org.chromium.chrome.browser.tab.TabDelegateFactory; |
| import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid; |
| import org.chromium.chrome.browser.tab.TopControlsVisibilityDelegate; |
| import org.chromium.chrome.browser.util.UrlUtilities; |
| import org.chromium.components.security_state.ConnectionSecurityLevel; |
| |
| /** |
| * A {@link TabDelegateFactory} class to be used in all {@link Tab} instances owned by a |
| * {@link FullScreenActivity}. |
| */ |
| public class WebappDelegateFactory extends FullScreenDelegateFactory { |
| private static class WebappWebContentsDelegateAndroid extends TabWebContentsDelegateAndroid { |
| private final WebappActivity mActivity; |
| |
| public WebappWebContentsDelegateAndroid(WebappActivity activity, Tab tab) { |
| super(tab); |
| mActivity = activity; |
| } |
| |
| @Override |
| public void activateContents() { |
| String startUrl = mActivity.getWebappInfo().uri().toString(); |
| |
| // Create an Intent that will be fired toward the WebappLauncherActivity, which in turn |
| // will fire an Intent to launch the correct WebappActivity. On L+ this could probably |
| // be changed to call AppTask.moveToFront(), but for backwards compatibility we relaunch |
| // it the hard way. |
| Intent intent = new Intent(); |
| intent.setAction(WebappLauncherActivity.ACTION_START_WEBAPP); |
| intent.setPackage(mActivity.getPackageName()); |
| mActivity.getWebappInfo().setWebappIntentExtras(intent); |
| |
| intent.putExtra( |
| ShortcutHelper.EXTRA_MAC, ShortcutHelper.getEncodedMac(mActivity, startUrl)); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| ContextUtils.getApplicationContext().startActivity(intent); |
| } |
| } |
| |
| @VisibleForTesting |
| static class TopControlsDelegate extends TopControlsVisibilityDelegate { |
| private final WebappActivity mActivity; |
| |
| public TopControlsDelegate(WebappActivity activity, Tab tab) { |
| super(tab); |
| mActivity = activity; |
| } |
| |
| @Override |
| public boolean isShowingTopControlsEnabled() { |
| if (!super.isShowingTopControlsEnabled()) return false; |
| |
| String webappStartUrl = mActivity.getWebappInfo().uri().toString(); |
| return shouldShowTopControls(webappStartUrl, mTab.getUrl(), mTab.getSecurityLevel()); |
| } |
| |
| @Override |
| public boolean isHidingTopControlsEnabled() { |
| return !isShowingTopControlsEnabled(); |
| } |
| |
| /** |
| * Returns whether the top controls should be shown when a webapp is navigated to |
| * {@link url}. |
| * @param webappStartUrl The webapp's URL when it is opened from the home screen. |
| * @param url The webapp's current URL |
| * @param securityLevel The security level for the webapp's current URL. |
| * @return Whether the top controls should be shown for {@link url}. |
| */ |
| public static boolean shouldShowTopControls( |
| String webappStartUrl, String url, int securityLevel) { |
| // Do not show top controls when URL is not ready yet. |
| boolean visible = false; |
| if (TextUtils.isEmpty(url)) return false; |
| |
| boolean isSameWebsite = |
| UrlUtilities.sameDomainOrHost(webappStartUrl, url, true); |
| visible = !isSameWebsite || securityLevel == ConnectionSecurityLevel.SECURITY_ERROR |
| || securityLevel == ConnectionSecurityLevel.SECURITY_WARNING; |
| return visible; |
| } |
| } |
| |
| private final WebappActivity mActivity; |
| |
| public WebappDelegateFactory(WebappActivity activity) { |
| mActivity = activity; |
| } |
| |
| @Override |
| public TabWebContentsDelegateAndroid createWebContentsDelegate(Tab tab) { |
| return new WebappWebContentsDelegateAndroid(mActivity, tab); |
| } |
| |
| @Override |
| public TopControlsVisibilityDelegate createTopControlsVisibilityDelegate(Tab tab) { |
| return new TopControlsDelegate(mActivity, tab); |
| } |
| } |