[SH-Clank] Add basic Link to text feature

Add basic Link to text feature without link generation request.

This CL also adds a new version of Sharing hub with a message.
Success case: https://screenshot.googleplex.com/2KiLEciz0uS.png
Failure case: https://screenshot.googleplex.com/jQgcyd6kpjg.png

Bug: 1102382
Change-Id: I3508169170d657c0538bb6b450e7e33a93191fa0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2309003
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Lijin Shen <lazzzis@google.com>
Reviewed-by: Theresa  <twellington@chromium.org>
Reviewed-by: Kyle Milka <kmilka@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792875}

chrome/android/java/res/layout/share_sheet_content.xml

@@ -9,6 +9,16 @@
     android:layout_height="wrap_content"
     android:minHeight="@dimen/min_touch_target_size"
     android:orientation="vertical">
+  <TextView
+    android:id="@+id/message"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="48dp"
+    android:paddingStart="16dp"
+    android:gravity="center_vertical"
+    android:background="@color/default_bg_color_blue"
+    android:textAppearance="@style/TextAppearance.TextSmall.Primary.Inverse"
+    android:visibility="gone"/>
   <androidx.recyclerview.widget.RecyclerView
     android:id="@+id/share_sheet_chrome_apps"
     android:clipToPadding="false"

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/link_to_text/LinkToTextCoordinator.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.share.link_to_text;
+
+import android.content.Context;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.share.ChromeShareExtras;
+import org.chromium.chrome.browser.share.share_sheet.ChromeOptionShareCallback;
+import org.chromium.components.browser_ui.share.ShareParams;
+import org.chromium.ui.base.WindowAndroid;
+
+/**
+ * Handles the Link To Text action in the Sharing Hub.
+ */
+public class LinkToTextCoordinator {
+    private static final String SHARE_TEXT_TEMPLATE = "\"%s\"\n%s";
+    private static final String URL_TEMPLATE = "%s:~:text=%s";
+    private final Context mContext;
+    private final WindowAndroid mWindow;
+    private final ChromeOptionShareCallback mChromeOptionShareCallback;
+    private final String mVisibleUrl;
+    private final String mSelectedText;
+
+    public LinkToTextCoordinator(Context context, WindowAndroid window,
+            ChromeOptionShareCallback chromeOptionShareCallback, String visibleUrl,
+            String selectedText) {
+        mContext = context;
+        mWindow = window;
+        mChromeOptionShareCallback = chromeOptionShareCallback;
+        mVisibleUrl = visibleUrl;
+        mSelectedText = selectedText;
+
+        // TODO(1102382): Replace following line with a request to create text fragment selector and
+        // pass |OnSelectorReady| as callback.
+        onSelectorReady("");
+    }
+
+    public void onSelectorReady(String selector) {
+        String successMessage =
+                mContext.getResources().getString(R.string.link_to_text_success_message);
+        String failureMessage =
+                mContext.getResources().getString(R.string.link_to_text_failure_message);
+
+        // TODO(1102382): Consider creating SharedParams on sharesheet side. In that case there will
+        // be no need to keep the WindowAndroid in this class.
+        String textToShare = getTextToShare(selector);
+        ShareParams params = new ShareParams.Builder(mWindow, /*title=*/"", /*url=*/"")
+                                     .setText(textToShare)
+                                     .build();
+
+        ChromeShareExtras chromeShareExtras = new ChromeShareExtras.Builder().build();
+        mChromeOptionShareCallback.showThirdPartyShareSheetWithMessage(
+                !selector.isEmpty() ? successMessage : failureMessage, params, chromeShareExtras,
+                System.currentTimeMillis());
+    }
+
+    public String getTextToShare(String selector) {
+        // TODO(1102382): visbileUrl might need a cleanup. For example, if already has text fragment
+        // selector.
+        String url = mVisibleUrl;
+        if (!selector.isEmpty()) url = String.format(URL_TEMPLATE, mVisibleUrl, selector);
+
+        return String.format(SHARE_TEXT_TEMPLATE, mSelectedText, url);
+    }
+}
\ No newline at end of file

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/share_sheet/ChromeOptionShareCallback.java

@@ -21,4 +21,13 @@ public interface ChromeOptionShareCallback {
      */
     public void showThirdPartyShareSheet(
             ShareParams params, ChromeShareExtras chromeShareExtras, long shareStartTime);
+
+    /**
+     * Used to show only the bottom bar of the share sheet with a message.
+     * @param message The message to show along with bottom bar.
+     * @param params The share parameters.
+     * @param chromeShareExtras The extras not contained in {@code params}.
+     */
+    public void showThirdPartyShareSheetWithMessage(String message, ShareParams params,
+            ChromeShareExtras chromeShareExtras, long shareStartTime);
 }
\ No newline at end of file

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/share_sheet/ChromeProvidedSharingOptionsProvider.java

@@ -22,6 +22,7 @@ import org.chromium.chrome.browser.preferences.Pref;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.send_tab_to_self.SendTabToSelfShareActivity;
 import org.chromium.chrome.browser.share.ChromeShareExtras;
+import org.chromium.chrome.browser.share.link_to_text.LinkToTextCoordinator;
 import org.chromium.chrome.browser.share.qrcode.QrCodeCoordinator;
 import org.chromium.chrome.browser.share.screenshot.ScreenshotCoordinator;
 import org.chromium.chrome.browser.share.share_sheet.ShareSheetPropertyModelBuilder.ContentType;
@@ -319,8 +320,11 @@ class ChromeProvidedSharingOptionsProvider {
                         -> {
                     RecordUserAction.record("SharingHubAndroid.LinkToTextSelected");
                     recordTimeToShare(mShareStartTime);
+                    LinkToTextCoordinator linkToTextCoordinator = new LinkToTextCoordinator(
+                            mActivity, mTabProvider.get().getWindowAndroid(),
+                            mChromeOptionShareCallback, mShareParams.getUrl(),
+                            mShareParams.getText());
                     mBottomSheetController.hideContent(mBottomSheetContent, true);
-                    // TODO(1102382): Init and call link-to-text feature.
                 },
                 /*isFirstParty=*/true);
         return new FirstPartyOption(

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/share_sheet/ShareSheetBottomSheetContent.java

@@ -61,9 +61,16 @@ class ShareSheetBottomSheetContent implements BottomSheetContent, OnItemClickLis
      * @param activity The activity the share sheet belongs to.
      * @param topRowModels The PropertyModels used to build the top row.
      * @param bottomRowModels The PropertyModels used to build the bottom row.
+     * @param message The message to show on top of the share sheet.
      */
     void createRecyclerViews(
-            List<PropertyModel> topRowModels, List<PropertyModel> bottomRowModels) {
+            List<PropertyModel> topRowModels, List<PropertyModel> bottomRowModels, String message) {
+        if (!message.isEmpty()) {
+            TextView messageView = this.getContentView().findViewById(R.id.message);
+            messageView.setVisibility(View.VISIBLE);
+            messageView.setText(message);
+        }
+
         RecyclerView topRow = this.getContentView().findViewById(R.id.share_sheet_chrome_apps);
         if (topRowModels != null && topRowModels.size() > 0) {
             View divider = this.getContentView().findViewById(R.id.share_sheet_divider);

chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/share_sheet/ShareSheetCoordinator.java

@@ -37,6 +37,7 @@ import java.util.Set;
 // TODO(crbug/1022172): Should be package-protected once modularization is complete.
 public class ShareSheetCoordinator
         implements ActivityStateObserver, ChromeOptionShareCallback, View.OnLayoutChangeListener {
+    private static final String NO_SHARE_SHEET_MESSAGE = "";
     private final BottomSheetController mBottomSheetController;
     private final Supplier<Tab> mTabProvider;
     private final ShareSheetPropertyModelBuilder mPropertyModelBuilder;
@@ -87,6 +88,12 @@ public class ShareSheetCoordinator
     // TODO(crbug/1022172): Should be package-protected once modularization is complete.
     public void showShareSheet(
             ShareParams params, ChromeShareExtras chromeShareExtras, long shareStartTime) {
+        showShareSheetWithMessage(
+                NO_SHARE_SHEET_MESSAGE, params, chromeShareExtras, shareStartTime);
+    }
+
+    void showShareSheetWithMessage(String message, ShareParams params,
+            ChromeShareExtras chromeShareExtras, long shareStartTime) {
         Activity activity = params.getWindow().getActivity().get();
         if (activity == null) return;
 
@@ -107,7 +114,7 @@ public class ShareSheetCoordinator
         List<PropertyModel> thirdPartyApps = createBottomRowPropertyModels(
                 activity, params, contentTypes, chromeShareExtras.saveLastUsed());
 
-        mBottomSheet.createRecyclerViews(chromeFeatures, thirdPartyApps);
+        mBottomSheet.createRecyclerViews(chromeFeatures, thirdPartyApps, message);
 
         boolean shown = mBottomSheetController.requestShowContent(mBottomSheet, true);
         if (shown) {
@@ -125,6 +132,14 @@ public class ShareSheetCoordinator
         showShareSheet(params, chromeShareExtras, shareStartTime);
     }
 
+    // Used by first party features to share with only non-chrome apps along with a message.
+    @Override
+    public void showThirdPartyShareSheetWithMessage(String message, ShareParams params,
+            ChromeShareExtras chromeShareExtras, long shareStartTime) {
+        mExcludeFirstParty = true;
+        showShareSheetWithMessage(message, params, chromeShareExtras, shareStartTime);
+    }
+
     List<PropertyModel> createTopRowPropertyModels(Activity activity, ShareParams shareParams,
             ChromeShareExtras chromeShareExtras, Set<Integer> contentTypes) {
         if (mExcludeFirstParty) {

chrome/browser/share/android/java_sources.gni

@@ -7,6 +7,7 @@
 share_java_sources = [
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/BitmapDownloadRequest.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/clipboard/ClipboardImageFileProvider.java",
+  "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/link_to_text/LinkToTextCoordinator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/qrcode/QRCodeGenerationRequest.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/qrcode/QrCodeCoordinator.java",
   "//chrome/browser/share/android/java/src/org/chromium/chrome/browser/share/qrcode/QrCodeDialog.java",

chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/link_to_text/LinkToTextCoordinatorTest.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.share.link_to_text;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import org.chromium.chrome.browser.share.share_sheet.ChromeOptionShareCallback;
+import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
+import org.chromium.ui.base.WindowAndroid;
+import org.chromium.ui.test.util.DummyUiActivity;
+
+/**
+ * Tests for {@link LinkToTextCoordinator}.
+ */
+@RunWith(ChromeJUnit4ClassRunner.class)
+public class LinkToTextCoordinatorTest {
+    @Rule
+    public ActivityTestRule<DummyUiActivity> mActivityTestRule =
+            new ActivityTestRule<>(DummyUiActivity.class);
+
+    @Mock
+    private ChromeOptionShareCallback mShareCallback;
+
+    @Mock
+    private WindowAndroid mWindow;
+
+    private Context mContext;
+    private static final String SELECTED_TEXT = "selection";
+    private static final String VISIBLE_URL = "www.example.com";
+
+    @Before
+    public void setUp() {
+        mContext = mActivityTestRule.getActivity();
+
+        MockitoAnnotations.initMocks(this);
+        doNothing()
+                .when(mShareCallback)
+                .showThirdPartyShareSheetWithMessage(anyString(), any(), any(), anyLong());
+    }
+
+    @Test
+    @SmallTest
+    public void getTextToShareTest() {
+        String selector = "selector";
+        String expectedTextToShare = "\"selection\"\nwww.example.com:~:text=selector";
+        LinkToTextCoordinator coordinator = new LinkToTextCoordinator(
+                mContext, mWindow, mShareCallback, VISIBLE_URL, SELECTED_TEXT);
+        Assert.assertEquals(expectedTextToShare, coordinator.getTextToShare(selector));
+    }
+
+    @Test
+    @SmallTest
+    public void getTextToShareTest_EmptySelector() {
+        String selector = "";
+        String expectedTextToShare = "\"selection\"\nwww.example.com";
+        LinkToTextCoordinator coordinator = new LinkToTextCoordinator(
+                mContext, mWindow, mShareCallback, VISIBLE_URL, SELECTED_TEXT);
+        Assert.assertEquals(expectedTextToShare, coordinator.getTextToShare(selector));
+    }
+
+    @Test
+    @SmallTest
+    public void onSelectorReadyTest() {
+        LinkToTextCoordinator coordinator = new LinkToTextCoordinator(
+                mContext, mWindow, mShareCallback, VISIBLE_URL, SELECTED_TEXT);
+        // OnSelectorReady should call back the share sheet.
+        verify(mShareCallback)
+                .showThirdPartyShareSheetWithMessage(anyString(), any(), any(), anyLong());
+    }
+}

chrome/browser/share/android/test_java_sources.gni

@@ -5,6 +5,7 @@
 # TODO(crbug.com/1022172): This should be a separate build target when circular dependencies are removed.
 share_test_java_sources = [
   "//chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/clipboard/ClipboardImageFileProviderTest.java",
+  "//chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/link_to_text/LinkToTextCoordinatorTest.java",
   "//chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/screenshot/ScreenshotShareSheetViewTest.java",
   "//chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/share_sheet/ChromeProvidedSharingOptionsProviderTest.java",
   "//chrome/browser/share/android/javatests/src/org/chromium/chrome/browser/share/share_sheet/ShareSheetCoordinatorTest.java",

chrome/browser/ui/android/strings/android_chrome_strings.grd

@@ -3861,6 +3861,14 @@ To change this setting, <ph name="BEGIN_LINK">&lt;resetlink&gt;</ph>reset sync<p
         chrome_qrcode_<ph name="CURRENT_TIMESTAMP_MS">%1$s<ex>1582667748515</ex></ph>
       </message>
 
+      <message name="IDS_LINK_TO_TEXT_SUCCESS_MESSAGE" desc="Message displayed when link to highlighted text is successfully created.">
+        Share link to the highlighted text in an app
+      </message>
+
+      <message name="IDS_LINK_TO_TEXT_FAILURE_MESSAGE" desc="Message displayed when link to highlighted text was not possible to create.">
+        Can't create link to text. Share link to page in an app.
+      </message>
+
       <!-- Share Screenshot strings -->
       <message name="IDS_SCREENSHOT_EDIT_TITLE" desc="The text shown on the share option for screenshots.">
         Edit

chrome/browser/ui/android/strings/android_chrome_strings_grd/IDS_LINK_TO_TEXT_FAILURE_MESSAGE.png.sha1

+5b5898eac5894e51f40d95d28448f26400679b22
\ No newline at end of file

chrome/browser/ui/android/strings/android_chrome_strings_grd/IDS_LINK_TO_TEXT_SUCCESS_MESSAGE.png.sha1

+bb68f939991be1e938f3fceafc7f127aadf23e07
\ No newline at end of file

ui/android/java/res/values-v17/styles.xml

@@ -295,6 +295,9 @@
     <style name="TextAppearance.TextMedium.Primary.Inverse" tools:ignore="UnusedResources">
         <item name="android:textColor">@color/default_text_color_inverse</item>
     </style>
+    <style name="TextAppearance.TextSmall.Primary.Inverse" tools:ignore="UnusedResources">
+        <item name="android:textColor">@color/default_text_color_inverse</item>
+    </style>
 
     <!-- Blue And Button Text Styles -->
     <style name="TextAppearance.TextLarge.Blue">