[omnibox] Implement clipboard suggestion processor

Separate clipboard out of BasicSuggestionProcessor, and create a new
processor for clipboard.

Bug: 1020708
Change-Id: I9008c6263354562ffbc8232b28c839a45c96fe46
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2051292
Commit-Queue: Gang Wu <gangwu@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Reviewed-by: Ender <ender@google.com>
Cr-Commit-Position: refs/heads/master@{#746162}

chrome/android/chrome_java_sources.gni

@@ -1177,6 +1177,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/basic/SuggestionViewDelegate.java",
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/basic/SuggestionViewProperties.java",
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/basic/SuggestionViewViewBinder.java",
+  "java/src/org/chromium/chrome/browser/omnibox/suggestions/clipboard/ClipboardSuggestionProcessor.java",
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/editurl/EditUrlSuggestionProcessor.java",
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/editurl/EditUrlSuggestionProperties.java",
   "java/src/org/chromium/chrome/browser/omnibox/suggestions/editurl/EditUrlSuggestionViewBinder.java",

chrome/android/chrome_junit_test_java_sources.gni

@@ -155,12 +155,14 @@ chrome_junit_test_java_sources = [
   "junit/src/org/chromium/chrome/browser/omnibox/geo/VisibleNetworksTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/geo/VisibleNetworksTrackerTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/answer/AnswerSuggestionProcessorUnitTest.java",
+  "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionProcessorTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionViewBinderUnitTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionViewProcessorUnitTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionViewTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/SimpleHorizontalLayoutViewTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/SuggestionSpannableUnitTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/basic/BasicSuggestionProcessorTest.java",
+  "junit/src/org/chromium/chrome/browser/omnibox/suggestions/clipboard/ClipboardSuggestionProcessorTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/editurl/EditUrlSuggestionTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/entity/EntitySuggestionProcessorUnitTest.java",
   "junit/src/org/chromium/chrome/browser/omnibox/suggestions/tail/AlignmentManagerUnitTest.java",

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/AutocompleteCoordinatorImpl.java

@@ -149,6 +149,12 @@ public class AutocompleteCoordinatorImpl implements AutocompleteCoordinator {
                                 new TailSuggestionView(parent.getContext())),
                         new BaseSuggestionViewBinder<TailSuggestionView>(
                                 TailSuggestionViewBinder::bind));
+
+                adapter.registerType(
+                        OmniboxSuggestionUiType.CLIPBOARD_SUGGESTION,
+                        parent -> new BaseSuggestionView<View>(
+                                parent.getContext(), R.layout.omnibox_basic_suggestion),
+                        new BaseSuggestionViewBinder<View>(SuggestionViewViewBinder::bind));
                 // clang-format on
 
                 mHolder = new SuggestionListViewHolder(container, list);

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/AutocompleteMediator.java

@@ -43,6 +43,7 @@ import org.chromium.chrome.browser.omnibox.suggestions.answer.AnswerSuggestionPr
 import org.chromium.chrome.browser.omnibox.suggestions.basic.BasicSuggestionProcessor;
 import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionHost;
 import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionViewDelegate;
+import org.chromium.chrome.browser.omnibox.suggestions.clipboard.ClipboardSuggestionProcessor;
 import org.chromium.chrome.browser.omnibox.suggestions.editurl.EditUrlSuggestionProcessor;
 import org.chromium.chrome.browser.omnibox.suggestions.entity.EntitySuggestionProcessor;
 import org.chromium.chrome.browser.omnibox.suggestions.tail.TailSuggestionProcessor;
@@ -195,6 +196,8 @@ class AutocompleteMediator implements OnSuggestionsReceivedListener, StartStopWi
                 new EditUrlSuggestionProcessor(mContext, host, mDelegate, iconBridgeSupplier);
         registerSuggestionProcessor(new AnswerSuggestionProcessor(
                 mContext, host, mUrlBarEditingTextProvider, imageFetcherSupplier));
+        registerSuggestionProcessor(
+                new ClipboardSuggestionProcessor(mContext, host, iconBridgeSupplier));
         registerSuggestionProcessor(
                 new EntitySuggestionProcessor(mContext, host, imageFetcherSupplier));
         registerSuggestionProcessor(new TailSuggestionProcessor(mContext, host));

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/OmniboxSuggestionUiType.java

@@ -12,7 +12,7 @@ import java.lang.annotation.RetentionPolicy;
 /** The different types of view that a suggestion can be. */
 @IntDef({OmniboxSuggestionUiType.DEFAULT, OmniboxSuggestionUiType.EDIT_URL_SUGGESTION,
         OmniboxSuggestionUiType.ANSWER_SUGGESTION, OmniboxSuggestionUiType.ENTITY_SUGGESTION,
-        OmniboxSuggestionUiType.TAIL_SUGGESTION})
+        OmniboxSuggestionUiType.TAIL_SUGGESTION, OmniboxSuggestionUiType.CLIPBOARD_SUGGESTION})
 @Retention(RetentionPolicy.SOURCE)
 public @interface OmniboxSuggestionUiType {
     int DEFAULT = 0;
@@ -20,4 +20,5 @@ public @interface OmniboxSuggestionUiType {
     int ANSWER_SUGGESTION = 2;
     int ENTITY_SUGGESTION = 3;
     int TAIL_SUGGESTION = 4;
+    int CLIPBOARD_SUGGESTION = 5;
 }

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionViewProcessor.java

@@ -5,11 +5,15 @@
 package org.chromium.chrome.browser.omnibox.suggestions.base;
 
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.graphics.Typeface;
 import android.text.Spannable;
 import android.text.style.StyleSpan;
 
+import androidx.annotation.Nullable;
+
 import org.chromium.chrome.R;
+import org.chromium.chrome.browser.favicon.LargeIconBridge;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
 import org.chromium.chrome.browser.omnibox.MatchClassificationStyle;
 import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestion;
@@ -28,6 +32,7 @@ public abstract class BaseSuggestionViewProcessor implements SuggestionProcessor
     private final Context mContext;
     private final SuggestionHost mSuggestionHost;
     private boolean mEnableCompactSuggestions;
+    private final int mDesiredFaviconWidthPx;
 
     @Override
     public void onUrlFocusChange(boolean hasFocus) {}
@@ -53,6 +58,8 @@ public abstract class BaseSuggestionViewProcessor implements SuggestionProcessor
     public BaseSuggestionViewProcessor(Context context, SuggestionHost host) {
         mContext = context;
         mSuggestionHost = host;
+        mDesiredFaviconWidthPx = mContext.getResources().getDimensionPixelSize(
+                R.dimen.omnibox_suggestion_favicon_size);
     }
 
     /**
@@ -135,4 +142,31 @@ public abstract class BaseSuggestionViewProcessor implements SuggestionProcessor
         }
         return hasAtLeastOneMatch;
     }
+
+    /**
+     * Fetch suggestion favicon, if one is available.
+     * Updates icon decoration in supplied |model| if |url| is not null and points to an already
+     * visited website.
+     *
+     * @param model Model representing current suggestion.
+     * @param url Target URL the suggestion points to.
+     * @param iconBridge A {@link LargeIconBridge} supplies site favicons.
+     * @param onIconFetched Optional callback that will be invoked after successful fetch of a
+     *         favicon.
+     */
+    protected void fetchSuggestionFavicon(PropertyModel model, String url,
+            LargeIconBridge iconBridge, @Nullable Runnable onIconFetched) {
+        if (url == null || iconBridge == null) return;
+
+        iconBridge.getLargeIconForStringUrl(url, mDesiredFaviconWidthPx,
+                (Bitmap icon, int fallbackColor, boolean isFallbackColorDefault, int iconType) -> {
+                    if (icon == null) return;
+
+                    setSuggestionDrawableState(model,
+                            SuggestionDrawableState.Builder.forBitmap(mContext, icon).build());
+                    if (onIconFetched != null) {
+                        onIconFetched.run();
+                    }
+                });
+    }
 }

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/basic/BasicSuggestionProcessor.java

@@ -5,7 +5,6 @@
 package org.chromium.chrome.browser.omnibox.suggestions.basic;
 
 import android.content.Context;
-import android.graphics.Bitmap;
 import android.support.annotation.DrawableRes;
 import android.text.TextUtils;
 
@@ -85,12 +84,6 @@ public class BasicSuggestionProcessor extends BaseSuggestionViewProcessor {
     protected boolean canRefine(OmniboxSuggestion suggestion) {
         final @OmniboxSuggestionType int suggestionType = suggestion.getType();
 
-        if (suggestionType == OmniboxSuggestionType.CLIPBOARD_TEXT
-                || suggestionType == OmniboxSuggestionType.CLIPBOARD_URL
-                || suggestionType == OmniboxSuggestionType.CLIPBOARD_IMAGE) {
-            return false;
-        }
-
         return !mUrlBarEditingTextProvider.getTextWithoutAutocomplete().trim().equalsIgnoreCase(
                 suggestion.getDisplayText());
     }
@@ -104,10 +97,7 @@ public class BasicSuggestionProcessor extends BaseSuggestionViewProcessor {
      */
     private @SuggestionIcon int getSuggestionIconType(OmniboxSuggestion suggestion) {
         if (suggestion.isUrlSuggestion()) {
-            if (suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_TEXT
-                    || suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_IMAGE) {
-                return SuggestionIcon.MAGNIFIER;
-            } else if (suggestion.isStarred()) {
+            if (suggestion.isStarred()) {
                 return SuggestionIcon.BOOKMARK;
             } else {
                 return SuggestionIcon.GLOBE;
@@ -188,44 +178,12 @@ public class BasicSuggestionProcessor extends BaseSuggestionViewProcessor {
                 getSuggestedQuery(suggestion, suggestion.isUrlSuggestion(), !urlHighlighted);
 
         updateSuggestionIcon(suggestion, model);
-        model.set(SuggestionViewProperties.IS_SEARCH_SUGGESTION,
-                !suggestion.isUrlSuggestion()
-                        || suggestionType == OmniboxSuggestionType.CLIPBOARD_IMAGE
-                        || suggestionType == OmniboxSuggestionType.CLIPBOARD_TEXT);
+        model.set(SuggestionViewProperties.IS_SEARCH_SUGGESTION, !suggestion.isUrlSuggestion());
         model.set(SuggestionViewProperties.TEXT_LINE_1_TEXT, textLine1);
         model.set(SuggestionViewProperties.TEXT_LINE_2_TEXT, textLine2);
-        fetchSuggestionFavicon(model, suggestion.getUrl(), suggestion.getType());
-    }
-
-    /**
-     * Fetch suggestion favicon, if one is available.
-     * Updates icon decoration in supplied |model| if |url| is not null and points to an already
-     * visited website.
-     *
-     * @param model Model representing current suggestion.
-     * @param url Target URL the suggestion points to.
-     * @param type Suggestion type.
-     */
-    private void fetchSuggestionFavicon(
-            PropertyModel model, String url, @OmniboxSuggestionType int type) {
-        if (url == null || type == OmniboxSuggestionType.CLIPBOARD_TEXT) {
-            return;
-        }
-
-        // Include site favicon if we are presenting URL and have favicon available.
-        // TODO(gangwu): Create a separate processor for clipboard suggestions.
-        final LargeIconBridge iconBridge = mIconBridgeSupplier.get();
-        if (iconBridge == null) return;
-
-        iconBridge.getLargeIconForStringUrl(url, mDesiredFaviconWidthPx,
-                (Bitmap icon, int fallbackColor, boolean isFallbackColorDefault, int iconType) -> {
-                    if (icon == null) return;
-
-                    setSuggestionDrawableState(model,
-                            SuggestionDrawableState.Builder.forBitmap(mContext, icon).build());
-                    model.set(
-                            SuggestionViewProperties.SUGGESTION_ICON_TYPE, SuggestionIcon.FAVICON);
-                });
+        fetchSuggestionFavicon(model, suggestion.getUrl(), mIconBridgeSupplier.get(), () -> {
+            model.set(SuggestionViewProperties.SUGGESTION_ICON_TYPE, SuggestionIcon.FAVICON);
+        });
     }
 
     /**

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/clipboard/ClipboardSuggestionProcessor.java

+// Copyright 2020 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.omnibox.suggestions.clipboard;
+
+import android.content.Context;
+import android.support.annotation.DrawableRes;
+
+import org.chromium.base.supplier.Supplier;
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.favicon.LargeIconBridge;
+import org.chromium.chrome.browser.omnibox.OmniboxSuggestionType;
+import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestion;
+import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestionUiType;
+import org.chromium.chrome.browser.omnibox.suggestions.base.BaseSuggestionViewProcessor;
+import org.chromium.chrome.browser.omnibox.suggestions.base.SuggestionDrawableState;
+import org.chromium.chrome.browser.omnibox.suggestions.base.SuggestionSpannable;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionHost;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionViewProperties;
+import org.chromium.ui.modelutil.PropertyModel;
+
+/** A class that handles model and view creation for the clipboard suggestions. */
+public class ClipboardSuggestionProcessor extends BaseSuggestionViewProcessor {
+    private final Context mContext;
+    private final Supplier<LargeIconBridge> mIconBridgeSupplier;
+    private final int mDesiredFaviconWidthPx;
+
+    /**
+     * @param context An Android context.
+     * @param suggestionHost A handle to the object using the suggestions.
+     * @param iconBridgeSupplier A {@link LargeIconBridge} supplies site favicons.
+     */
+    public ClipboardSuggestionProcessor(Context context, SuggestionHost suggestionHost,
+            Supplier<LargeIconBridge> iconBridgeSupplier) {
+        super(context, suggestionHost);
+        mContext = context;
+        mIconBridgeSupplier = iconBridgeSupplier;
+        mDesiredFaviconWidthPx = mContext.getResources().getDimensionPixelSize(
+                R.dimen.omnibox_suggestion_favicon_size);
+    }
+
+    @Override
+    public boolean doesProcessSuggestion(OmniboxSuggestion suggestion) {
+        return suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_URL
+                || suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_TEXT
+                || suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_IMAGE;
+    }
+
+    @Override
+    public int getViewTypeId() {
+        return OmniboxSuggestionUiType.CLIPBOARD_SUGGESTION;
+    }
+
+    @Override
+    public PropertyModel createModelForSuggestion(OmniboxSuggestion suggestion) {
+        return new PropertyModel(SuggestionViewProperties.ALL_KEYS);
+    }
+
+    @Override
+    protected boolean canRefine(OmniboxSuggestion suggestion) {
+        return false;
+    }
+
+    @Override
+    public void populateModel(OmniboxSuggestion suggestion, PropertyModel model, int position) {
+        super.populateModel(suggestion, model, position);
+
+        boolean isUrlSuggestion = suggestion.getType() == OmniboxSuggestionType.CLIPBOARD_URL;
+
+        model.set(SuggestionViewProperties.IS_SEARCH_SUGGESTION, !isUrlSuggestion);
+        model.set(SuggestionViewProperties.TEXT_LINE_1_TEXT,
+                new SuggestionSpannable(suggestion.getDescription()));
+        model.set(SuggestionViewProperties.TEXT_LINE_2_TEXT,
+                new SuggestionSpannable(suggestion.getDisplayText()));
+
+        @DrawableRes
+        final int icon =
+                isUrlSuggestion ? R.drawable.ic_globe_24dp : R.drawable.ic_suggestion_magnifier;
+        setSuggestionDrawableState(model,
+                SuggestionDrawableState.Builder.forDrawableRes(mContext, icon)
+                        .setAllowTint(true)
+                        .build());
+
+        if (isUrlSuggestion) {
+            // Update favicon for URL if it is available.
+            fetchSuggestionFavicon(model, suggestion.getUrl(), mIconBridgeSupplier.get(), null);
+        }
+    }
+}

chrome/android/junit/src/org/chromium/chrome/browser/omnibox/suggestions/base/BaseSuggestionProcessorTest.java

+// Copyright 2020 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.omnibox.suggestions.base;
+
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.verify;
+
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+
+import org.chromium.chrome.browser.favicon.LargeIconBridge;
+import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
+import org.chromium.chrome.browser.omnibox.OmniboxSuggestionType;
+import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestion;
+import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestionUiType;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionHost;
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+import org.chromium.ui.modelutil.PropertyModel;
+
+import java.util.ArrayList;
+
+/**
+ * Tests for {@link BaseSuggestionViewProcessor}.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class BaseSuggestionProcessorTest {
+    private class TestBaseSuggestionProcessor extends BaseSuggestionViewProcessor {
+        private final Context mContext;
+        private final LargeIconBridge mLargeIconBridge;
+        private final Runnable mRunable;
+        public TestBaseSuggestionProcessor(Context context, SuggestionHost suggestionHost,
+                LargeIconBridge largeIconBridge, Runnable runable) {
+            super(context, suggestionHost);
+            mContext = context;
+            mLargeIconBridge = largeIconBridge;
+            mRunable = runable;
+        }
+
+        @Override
+        public PropertyModel createModelForSuggestion(OmniboxSuggestion suggestion) {
+            return new PropertyModel(BaseSuggestionViewProperties.ALL_KEYS);
+        }
+
+        @Override
+        public boolean doesProcessSuggestion(OmniboxSuggestion suggestion) {
+            return true;
+        }
+
+        @Override
+        public int getViewTypeId() {
+            return OmniboxSuggestionUiType.DEFAULT;
+        }
+
+        @Override
+        public void populateModel(OmniboxSuggestion suggestion, PropertyModel model, int position) {
+            super.populateModel(suggestion, model, position);
+            setSuggestionDrawableState(model,
+                    SuggestionDrawableState.Builder.forBitmap(mContext, mFakeDefaultBitmap)
+                            .build());
+            fetchSuggestionFavicon(model, suggestion.getUrl(), mLargeIconBridge, mRunable);
+        }
+    }
+
+    @Mock
+    SuggestionHost mSuggestionHost;
+    @Mock
+    LargeIconBridge mIconBridge;
+    @Mock
+    Runnable mRunnable;
+    @Mock
+    Bitmap mFakeBitmap;
+    @Mock
+    Bitmap mFakeDefaultBitmap;
+
+    private Activity mActivity;
+    private TestBaseSuggestionProcessor mProcessor;
+    private OmniboxSuggestion mSuggestion;
+    private PropertyModel mModel;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mActivity = Robolectric.buildActivity(Activity.class).setup().get();
+        mProcessor =
+                new TestBaseSuggestionProcessor(mActivity, mSuggestionHost, mIconBridge, mRunnable);
+    }
+
+    /**
+     * Create Suggestion for test.
+     */
+    private void createSuggestion(int type, String url) {
+        mSuggestion = new OmniboxSuggestion(type,
+                /* isSearchType */ false, /* relevance */ 0, /* transition */ 0, "title",
+                /* displayTextClassifications */ new ArrayList<>(), "description",
+                /* descriptionClassifications */ new ArrayList<>(),
+                /* suggestionAnswer */ null, /* fillIntoEdit */ null, url,
+                /* imageUrl */ "", /* imageDominantColor */ "", false,
+                /* isDeletable */ false);
+        mModel = mProcessor.createModelForSuggestion(mSuggestion);
+        mProcessor.populateModel(mSuggestion, mModel, 0);
+    }
+
+    @Test
+    public void suggestionFavicons_showFaviconWhenAvailable() {
+        final ArgumentCaptor<LargeIconCallback> callback =
+                ArgumentCaptor.forClass(LargeIconCallback.class);
+        final String url = "http://url";
+        createSuggestion(OmniboxSuggestionType.URL_WHAT_YOU_TYPED, url);
+        SuggestionDrawableState icon1 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon1);
+
+        verify(mIconBridge).getLargeIconForStringUrl(eq(url), anyInt(), callback.capture());
+        callback.getValue().onLargeIconAvailable(mFakeBitmap, 0, false, 0);
+        SuggestionDrawableState icon2 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon2);
+
+        Assert.assertNotEquals(icon1, icon2);
+        Assert.assertEquals(mFakeBitmap, ((BitmapDrawable) icon2.drawable).getBitmap());
+    }
+
+    @Test
+    public void suggestionFavicons_doNotReplaceFallbackIconWhenNoFaviconIsAvailable() {
+        final ArgumentCaptor<LargeIconCallback> callback =
+                ArgumentCaptor.forClass(LargeIconCallback.class);
+        final String url = "http://url";
+        createSuggestion(OmniboxSuggestionType.URL_WHAT_YOU_TYPED, url);
+        SuggestionDrawableState icon1 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon1);
+
+        verify(mIconBridge).getLargeIconForStringUrl(eq(url), anyInt(), callback.capture());
+        callback.getValue().onLargeIconAvailable(null, 0, false, 0);
+        SuggestionDrawableState icon2 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon2);
+
+        Assert.assertEquals(icon1, icon2);
+    }
+}

chrome/android/junit/src/org/chromium/chrome/browser/omnibox/suggestions/basic/BasicSuggestionProcessorTest.java

@@ -91,12 +91,9 @@ public class BasicSuggestionProcessorTest {
                     put(OmniboxSuggestionType.SEARCH_SUGGEST_PROFILE, "SEARCH_SUGGEST_PROFILE");
                     put(OmniboxSuggestionType.SEARCH_OTHER_ENGINE, "SEARCH_OTHER_ENGINE");
                     put(OmniboxSuggestionType.NAVSUGGEST_PERSONALIZED, "NAVSUGGEST_PERSONALIZED");
-                    put(OmniboxSuggestionType.CLIPBOARD_URL, "CLIPBOARD_URL");
                     put(OmniboxSuggestionType.VOICE_SUGGEST, "VOICE_SUGGEST");
                     put(OmniboxSuggestionType.DOCUMENT_SUGGESTION, "DOCUMENT_SUGGESTION");
                     put(OmniboxSuggestionType.PEDAL, "PEDAL");
-                    put(OmniboxSuggestionType.CLIPBOARD_TEXT, "CLIPBOARD_TEXT");
-                    put(OmniboxSuggestionType.CLIPBOARD_IMAGE, "CLIPBOARD_IMAGE");
                     // Note: CALCULATOR suggestions are not handled by basic suggestion processor.
                     // These suggestions are now processed by AnswerSuggestionProcessor instead.
                 }
@@ -188,12 +185,9 @@ public class BasicSuggestionProcessorTest {
                 {OmniboxSuggestionType.SEARCH_SUGGEST_PROFILE, SuggestionIcon.MAGNIFIER},
                 {OmniboxSuggestionType.SEARCH_OTHER_ENGINE, SuggestionIcon.MAGNIFIER},
                 {OmniboxSuggestionType.NAVSUGGEST_PERSONALIZED, SuggestionIcon.MAGNIFIER},
-                {OmniboxSuggestionType.CLIPBOARD_URL, SuggestionIcon.MAGNIFIER},
                 {OmniboxSuggestionType.VOICE_SUGGEST, SuggestionIcon.VOICE},
                 {OmniboxSuggestionType.DOCUMENT_SUGGESTION, SuggestionIcon.MAGNIFIER},
                 {OmniboxSuggestionType.PEDAL, SuggestionIcon.MAGNIFIER},
-                {OmniboxSuggestionType.CLIPBOARD_TEXT, SuggestionIcon.MAGNIFIER},
-                {OmniboxSuggestionType.CLIPBOARD_IMAGE, SuggestionIcon.MAGNIFIER},
         };
 
         mProcessor.onNativeInitialized();
@@ -223,7 +217,6 @@ public class BasicSuggestionProcessorTest {
                 {OmniboxSuggestionType.SEARCH_SUGGEST_PROFILE, SuggestionIcon.GLOBE},
                 {OmniboxSuggestionType.SEARCH_OTHER_ENGINE, SuggestionIcon.GLOBE},
                 {OmniboxSuggestionType.NAVSUGGEST_PERSONALIZED, SuggestionIcon.GLOBE},
-                {OmniboxSuggestionType.CLIPBOARD_URL, SuggestionIcon.GLOBE},
                 {OmniboxSuggestionType.VOICE_SUGGEST, SuggestionIcon.GLOBE},
                 {OmniboxSuggestionType.DOCUMENT_SUGGESTION, SuggestionIcon.GLOBE},
                 {OmniboxSuggestionType.PEDAL, SuggestionIcon.GLOBE},
@@ -256,7 +249,6 @@ public class BasicSuggestionProcessorTest {
                 {OmniboxSuggestionType.SEARCH_SUGGEST_PROFILE, SuggestionIcon.BOOKMARK},
                 {OmniboxSuggestionType.SEARCH_OTHER_ENGINE, SuggestionIcon.BOOKMARK},
                 {OmniboxSuggestionType.NAVSUGGEST_PERSONALIZED, SuggestionIcon.BOOKMARK},
-                {OmniboxSuggestionType.CLIPBOARD_URL, SuggestionIcon.BOOKMARK},
                 {OmniboxSuggestionType.VOICE_SUGGEST, SuggestionIcon.BOOKMARK},
                 {OmniboxSuggestionType.DOCUMENT_SUGGESTION, SuggestionIcon.BOOKMARK},
                 {OmniboxSuggestionType.PEDAL, SuggestionIcon.BOOKMARK},

chrome/android/junit/src/org/chromium/chrome/browser/omnibox/suggestions/clipboard/ClipboardSuggestionProcessorTest.java

+// Copyright 2020 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.omnibox.suggestions.clipboard;
+
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.view.View;
+import android.widget.TextView;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.favicon.LargeIconBridge;
+import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
+import org.chromium.chrome.browser.omnibox.OmniboxSuggestionType;
+import org.chromium.chrome.browser.omnibox.suggestions.OmniboxSuggestion;
+import org.chromium.chrome.browser.omnibox.suggestions.SuggestionCommonProperties;
+import org.chromium.chrome.browser.omnibox.suggestions.base.BaseSuggestionViewProperties;
+import org.chromium.chrome.browser.omnibox.suggestions.base.SuggestionDrawableState;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionHost;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionViewProperties;
+import org.chromium.chrome.browser.omnibox.suggestions.basic.SuggestionViewViewBinder;
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+import org.chromium.ui.modelutil.PropertyModel;
+
+import java.util.ArrayList;
+
+/**
+ * Tests for {@link ClipboardSuggestionProcessor}.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class ClipboardSuggestionProcessorTest {
+    private static final String TEST_URL = "http://url";
+    private static final String ARABIC_URL = "http://site.com/مرحبا/123";
+    private static final String ARABIC_STRING = "مرحبامرحبامرحبا";
+
+    @Mock
+    SuggestionHost mSuggestionHost;
+    @Mock
+    LargeIconBridge mIconBridge;
+    @Mock
+    Bitmap mFakeBitmap;
+    @Mock
+    View mRootView;
+    @Mock
+    TextView mTitleTextView;
+    @Mock
+    TextView mContentTextView;
+    @Mock
+    Resources mResources;
+
+    private Activity mActivity;
+    private ClipboardSuggestionProcessor mProcessor;
+    private OmniboxSuggestion mSuggestion;
+    private PropertyModel mModel;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mActivity = Robolectric.buildActivity(Activity.class).setup().get();
+        mProcessor =
+                new ClipboardSuggestionProcessor(mActivity, mSuggestionHost, () -> mIconBridge);
+        when(mRootView.getContext()).thenReturn(mActivity);
+        when(mRootView.findViewById(R.id.line_1)).thenReturn(mTitleTextView);
+        when(mRootView.findViewById(R.id.line_2)).thenReturn(mContentTextView);
+        when(mRootView.getResources()).thenReturn(mResources);
+    }
+
+    /** Create clipboard suggestion for test. */
+    private void createClipboardSuggestion(int type, String url) {
+        mSuggestion = new OmniboxSuggestion(type,
+                /* isSearchType */ type != OmniboxSuggestionType.CLIPBOARD_URL, /* relevance */ 0,
+                /* transition */ 0, "test title",
+                /* displayTextClassifications */ new ArrayList<>(), "test description",
+                /* descriptionClassifications */ new ArrayList<>(),
+                /* suggestionAnswer */ null, /* fillIntoEdit */ null, url,
+                /* imageUrl */ "", /* imageDominantColor */ "", false,
+                /* isDeletable */ false);
+        mModel = mProcessor.createModelForSuggestion(mSuggestion);
+        mProcessor.populateModel(mSuggestion, mModel, 0);
+        SuggestionViewViewBinder.bind(mModel, mRootView, SuggestionViewProperties.TEXT_LINE_1_TEXT);
+        SuggestionViewViewBinder.bind(
+                mModel, mRootView, SuggestionCommonProperties.USE_DARK_COLORS);
+        SuggestionViewViewBinder.bind(
+                mModel, mRootView, SuggestionViewProperties.IS_SEARCH_SUGGESTION);
+        SuggestionViewViewBinder.bind(mModel, mRootView, SuggestionViewProperties.TEXT_LINE_2_TEXT);
+    }
+
+    @Test
+    public void clipboardSugestion_identifyUrlSuggestion() {
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_URL, "");
+        Assert.assertFalse(mModel.get(SuggestionViewProperties.IS_SEARCH_SUGGESTION));
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_TEXT, "");
+        Assert.assertTrue(mModel.get(SuggestionViewProperties.IS_SEARCH_SUGGESTION));
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_IMAGE, "");
+        Assert.assertTrue(mModel.get(SuggestionViewProperties.IS_SEARCH_SUGGESTION));
+    }
+
+    @Test
+    public void clipboardSuggestion_doesNotRefine() {
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_URL, "");
+        Assert.assertFalse(mProcessor.canRefine(mSuggestion));
+
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_TEXT, "");
+        Assert.assertFalse(mProcessor.canRefine(mSuggestion));
+
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_IMAGE, "");
+        Assert.assertFalse(mProcessor.canRefine(mSuggestion));
+    }
+
+    @Test
+    public void clipboardSuggestion_showsFaviconWhenAvailable() {
+        final ArgumentCaptor<LargeIconCallback> callback =
+                ArgumentCaptor.forClass(LargeIconCallback.class);
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_URL, TEST_URL);
+        SuggestionDrawableState icon1 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon1);
+
+        verify(mIconBridge).getLargeIconForStringUrl(eq(TEST_URL), anyInt(), callback.capture());
+        callback.getValue().onLargeIconAvailable(mFakeBitmap, 0, false, 0);
+        SuggestionDrawableState icon2 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon2);
+
+        Assert.assertNotEquals(icon1, icon2);
+        Assert.assertEquals(mFakeBitmap, ((BitmapDrawable) icon2.drawable).getBitmap());
+    }
+
+    @Test
+    public void clipboardSuggestion_showsFallbackIconWhenNoFaviconIsAvailable() {
+        final ArgumentCaptor<LargeIconCallback> callback =
+                ArgumentCaptor.forClass(LargeIconCallback.class);
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_URL, TEST_URL);
+        SuggestionDrawableState icon1 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon1);
+
+        verify(mIconBridge).getLargeIconForStringUrl(eq(TEST_URL), anyInt(), callback.capture());
+        callback.getValue().onLargeIconAvailable(null, 0, false, 0);
+        SuggestionDrawableState icon2 = mModel.get(BaseSuggestionViewProperties.ICON);
+        Assert.assertNotNull(icon2);
+
+        Assert.assertEquals(icon1, icon2);
+    }
+
+    @Test
+    public void clipobardSuggestion_urlAndTextDirection() {
+        final ArgumentCaptor<LargeIconCallback> callback =
+                ArgumentCaptor.forClass(LargeIconCallback.class);
+        // URL
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_URL, ARABIC_URL);
+        Assert.assertFalse(mModel.get(SuggestionViewProperties.IS_SEARCH_SUGGESTION));
+        verify(mIconBridge).getLargeIconForStringUrl(eq(ARABIC_URL), anyInt(), callback.capture());
+        callback.getValue().onLargeIconAvailable(null, 0, false, 0);
+        verify(mContentTextView).setTextDirection(eq(TextView.TEXT_DIRECTION_LTR));
+
+        // Text
+        createClipboardSuggestion(OmniboxSuggestionType.CLIPBOARD_TEXT, "");
+        verify(mContentTextView).setTextDirection(eq(TextView.TEXT_DIRECTION_INHERIT));
+    }
+}