[subresource_filter] Add the toggle to the new experimental UI

chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java
index 17e2fb109b8e4b975ab7be52c89a409efd547b41..ff2b97b47daee1879190b96fa5232dec6218363a 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/SubresourceFilterExperimentalInfoBar.java
@@ -4,39 +4,51 @@
 
 package org.chromium.chrome.browser.infobar;
 
+import android.support.v7.widget.SwitchCompat;
+import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ResourceId;
+import org.chromium.ui.widget.ButtonCompat;
 
 /**
- * After user proceed through Safe Browsing warning interstitials that are displayed when the site
- * ahead contains deceptive embedded content, the infobar appears, it explains the user that some
- * subresources were filtered and presents the "Detals" link. If the link is pressed full infobar
- * with detailed text and the action buttons appears, it gives the user an ability to reload the
- * page with the content we've blocked previously.
+ * This infobar appears when the user proceeds through a Safe Browsing warning interstitial that is
+ * displayed when the site ahead contains deceptive embedded content. It explains to the user that
+ * some subresources were filtered and presents the "Details" link. If the link is pressed, the full
+ * infobar with detailed text, toggle, and action button appears. The toggle gives the user an
+ * ability to reload the page with the content we've blocked previously.
  */
-public class SubresourceFilterExperimentalInfoBar extends ConfirmInfoBar {
+public class SubresourceFilterExperimentalInfoBar
+        extends ConfirmInfoBar implements OnCheckedChangeListener {
     private final String mMessage;
     private final String mFollowUpMessage;
     private final String mOKButtonText;
     private final String mReloadButtonText;
+    private final String mToggleText;
     private boolean mShowExplanation;
+    private boolean mReloadIsToggled;
+    private ButtonCompat mButton;
 
     @CalledByNative
     private static InfoBar show(int enumeratedIconId, String message, String oKButtonText,
-            String reloadButtonText, String followUpMessage) {
+            String reloadButtonText, String toggleText, String followUpMessage) {
         return new SubresourceFilterExperimentalInfoBar(
                 ResourceId.mapToDrawableId(enumeratedIconId), message, oKButtonText,
-                reloadButtonText, followUpMessage);
+                reloadButtonText, toggleText, followUpMessage);
     }
 
     private SubresourceFilterExperimentalInfoBar(int iconDrawbleId, String message,
-            String oKButtonText, String reloadButtonText, String followUpMessage) {
+            String oKButtonText, String reloadButtonText, String toggleText,
+            String followUpMessage) {
         super(iconDrawbleId, null, message, null, null, null); //, oKButtonText, reloadButtonText);
         mFollowUpMessage = followUpMessage;
         mMessage = message;
         mOKButtonText = oKButtonText;
         mReloadButtonText = reloadButtonText;
+        mToggleText = toggleText;
     }
 
     @Override
@@ -44,7 +56,21 @@ public class SubresourceFilterExperimentalInfoBar extends ConfirmInfoBar {
         super.createContent(layout);
         if (mShowExplanation) {
             layout.setMessage(mFollowUpMessage);
-            setButtons(layout, mOKButtonText, mReloadButtonText);
+            setButtons(layout, mOKButtonText, null);
+            InfoBarControlLayout controlLayout = layout.addControlLayout();
+
+            // Add a toggle button and ensure the button text is changed when the toggle changes.
+            View switchView = controlLayout.addSwitch(
+                    0, 0, mToggleText, R.id.subresource_filter_infobar_toggle, false);
+            SwitchCompat toggle =
+                    (SwitchCompat) switchView.findViewById(R.id.subresource_filter_infobar_toggle);
+            toggle.setOnCheckedChangeListener(this);
+            mButton = layout.getPrimaryButton();
+
+            // Ensure that the button does not resize when switching text.
+            // TODO(csharrison,dfalcantara): setMinEms is wrong. Code should measure both pieces of
+            // text and set the min width using those measurements. See crbug.com/708719.
+            mButton.setMinEms(Math.max(mOKButtonText.length(), mReloadButtonText.length()));
         } else {
             String link = layout.getContext().getString(R.string.details_link);
             layout.setMessage(mMessage);
@@ -57,4 +83,16 @@ public class SubresourceFilterExperimentalInfoBar extends ConfirmInfoBar {
         mShowExplanation = true;
         replaceView(createView());
     }
+
+    @Override
+    public void onButtonClicked(final boolean isPrimaryButton) {
+        onButtonClicked(mReloadIsToggled ? ActionType.CANCEL : ActionType.OK);
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        assert mButton != null;
+        mButton.setText(isChecked ? mReloadButtonText : mOKButtonText);
+        mReloadIsToggled = isChecked;
+    }
 }