Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/bookmark/ShortcutActivity.java

+// Copyright 2015 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.bookmark;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.view.ViewGroup;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.chrome.browser.BookmarkUtils;
+import org.chromium.chrome.browser.UrlConstants;
+import org.chromium.chrome.browser.favicon.FaviconHelper;
+import org.chromium.chrome.browser.init.AsyncInitializationActivity;
+import org.chromium.chrome.browser.ntp.BookmarksPage;
+import org.chromium.chrome.browser.ntp.BookmarksPage.BookmarkSelectedListener;
+import org.chromium.chrome.browser.partnerbookmarks.PartnerBookmarksShim;
+import org.chromium.chrome.browser.profiles.Profile;
+
+/**
+ * Activity that allows the user to select a bookmark to add to their homescreen as a shortcut.
+ */
+public class ShortcutActivity extends AsyncInitializationActivity implements
+        BookmarkSelectedListener {
+    private BookmarksPage mBookmarksPage;
+
+    @Override
+    protected void setContentView() {
+        // We can't show anything until the native library is loaded.
+    }
+
+    @Override
+    public void postInflationStartup() {
+        setTitle(getResources().getString(R.string.bookmark_shortcut_choose_bookmark));
+    }
+
+    @Override
+    public void initializeState() {
+        super.initializeState();
+
+        // Partner bookmarks need to be loaded explicitly.
+        PartnerBookmarksShim.kickOffReading(this);
+
+        Profile profile = Profile.getLastUsedProfile();
+        mBookmarksPage = BookmarksPage.buildPageInSelectBookmarkMode(this, profile, this);
+        mBookmarksPage.updateForUrl(UrlConstants.BOOKMARKS_URL);
+
+        setContentView(mBookmarksPage.getView(), new ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT));
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        if (mBookmarksPage != null) {
+            mBookmarksPage.destroy();
+            mBookmarksPage = null;
+        }
+    }
+
+    // BookmarkSelectedListener implementation
+
+    @Override
+    public void onNewTabOpened() {
+    }
+
+    @Override
+    public void onBookmarkSelected(String url, String title, Bitmap favicon) {
+        int dominantColor = FaviconHelper.getDominantColorForBitmap(favicon);
+        Bitmap launcherIcon = BookmarkUtils.createLauncherIcon(this, favicon, url,
+                Color.red(dominantColor), Color.green(dominantColor), Color.blue(dominantColor));
+        Intent intent = BookmarkUtils.createAddToHomeIntent(url, title, launcherIcon);
+        setResult(RESULT_OK, intent);
+        finish();
+    }
+
+    @Override
+    public void onResumeWithNative() { }
+
+    @Override
+    public void onPauseWithNative() { }
+
+    @Override
+    public void onStopWithNative() { }
+}