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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.webapps; |
| 6 |
| 7 import android.content.Intent; |
| 8 import android.text.TextUtils; |
| 9 |
| 10 import org.chromium.base.ContextUtils; |
| 11 import org.chromium.base.VisibleForTesting; |
| 12 import org.chromium.chrome.browser.ShortcutHelper; |
| 13 import org.chromium.chrome.browser.tab.Tab; |
| 14 import org.chromium.chrome.browser.tab.TabDelegateFactory; |
| 15 import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid; |
| 16 import org.chromium.chrome.browser.tab.TopControlsVisibilityDelegate; |
| 17 import org.chromium.chrome.browser.util.UrlUtilities; |
| 18 import org.chromium.components.security_state.ConnectionSecurityLevel; |
| 19 |
| 20 /** |
| 21 * A {@link TabDelegateFactory} class to be used in all {@link Tab} instances ow
ned by a |
| 22 * {@link FullScreenActivity}. |
| 23 */ |
| 24 public class WebappDelegateFactory extends FullScreenDelegateFactory { |
| 25 private static class WebappWebContentsDelegateAndroid extends TabWebContents
DelegateAndroid { |
| 26 private final WebappActivity mActivity; |
| 27 |
| 28 public WebappWebContentsDelegateAndroid(WebappActivity activity, Tab tab
) { |
| 29 super(tab); |
| 30 mActivity = activity; |
| 31 } |
| 32 |
| 33 @Override |
| 34 public void activateContents() { |
| 35 String startUrl = mActivity.getWebappInfo().uri().toString(); |
| 36 |
| 37 // Create an Intent that will be fired toward the WebappLauncherActi
vity, which in turn |
| 38 // will fire an Intent to launch the correct WebappActivity. On L+
this could probably |
| 39 // be changed to call AppTask.moveToFront(), but for backwards compa
tibility we relaunch |
| 40 // it the hard way. |
| 41 Intent intent = new Intent(); |
| 42 intent.setAction(WebappLauncherActivity.ACTION_START_WEBAPP); |
| 43 intent.setPackage(mActivity.getPackageName()); |
| 44 mActivity.getWebappInfo().setWebappIntentExtras(intent); |
| 45 |
| 46 intent.putExtra( |
| 47 ShortcutHelper.EXTRA_MAC, ShortcutHelper.getEncodedMac(mActi
vity, startUrl)); |
| 48 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 49 ContextUtils.getApplicationContext().startActivity(intent); |
| 50 } |
| 51 } |
| 52 |
| 53 @VisibleForTesting |
| 54 static class TopControlsDelegate extends TopControlsVisibilityDelegate { |
| 55 private final WebappActivity mActivity; |
| 56 |
| 57 public TopControlsDelegate(WebappActivity activity, Tab tab) { |
| 58 super(tab); |
| 59 mActivity = activity; |
| 60 } |
| 61 |
| 62 @Override |
| 63 public boolean isShowingTopControlsEnabled() { |
| 64 if (!super.isShowingTopControlsEnabled()) return false; |
| 65 |
| 66 String webappStartUrl = mActivity.getWebappInfo().uri().toString(); |
| 67 return shouldShowTopControls(webappStartUrl, mTab.getUrl(), mTab.get
SecurityLevel()); |
| 68 } |
| 69 |
| 70 @Override |
| 71 public boolean isHidingTopControlsEnabled() { |
| 72 return !isShowingTopControlsEnabled(); |
| 73 } |
| 74 |
| 75 /** |
| 76 * Returns whether the top controls should be shown when a webapp is nav
igated to |
| 77 * {@link url}. |
| 78 * @param webappStartUrl The webapp's URL when it is opened from the hom
e screen. |
| 79 * @param url The webapp's current URL |
| 80 * @param securityLevel The security level for the webapp's current URL. |
| 81 * @return Whether the top controls should be shown for {@link url}. |
| 82 */ |
| 83 public static boolean shouldShowTopControls( |
| 84 String webappStartUrl, String url, int securityLevel) { |
| 85 // Do not show top controls when URL is not ready yet. |
| 86 boolean visible = false; |
| 87 if (TextUtils.isEmpty(url)) return false; |
| 88 |
| 89 boolean isSameWebsite = |
| 90 UrlUtilities.sameDomainOrHost(webappStartUrl, url, true); |
| 91 visible = !isSameWebsite || securityLevel == ConnectionSecurityLevel
.SECURITY_ERROR |
| 92 || securityLevel == ConnectionSecurityLevel.SECURITY_WARNING
; |
| 93 return visible; |
| 94 } |
| 95 } |
| 96 |
| 97 private final WebappActivity mActivity; |
| 98 |
| 99 public WebappDelegateFactory(WebappActivity activity) { |
| 100 mActivity = activity; |
| 101 } |
| 102 |
| 103 @Override |
| 104 public TabWebContentsDelegateAndroid createWebContentsDelegate(Tab tab) { |
| 105 return new WebappWebContentsDelegateAndroid(mActivity, tab); |
| 106 } |
| 107 |
| 108 @Override |
| 109 public TopControlsVisibilityDelegate createTopControlsVisibilityDelegate(Tab
tab) { |
| 110 return new TopControlsDelegate(mActivity, tab); |
| 111 } |
| 112 } |
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