[Android] Upstream ChromeBrowserProvider, the Android port ContentProvider implementation.

chrome/android/java/src/org/chromium/chrome/browser/ChromeBrowserProviderSuggestionsCursor.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeBrowserProviderSuggestionsCursor.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeBrowserProviderSuggestionsCursor.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeBrowserProviderSuggestionsCursor.java
new file mode 100644
index 0000000000000000000000000000000000000000..a1a2de652507c9406b8a2f295ce1ba9825a00850
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeBrowserProviderSuggestionsCursor.java
@@ -0,0 +1,132 @@
+// Copyright (c) 2012 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;
+
+import android.app.SearchManager;
+import android.content.Intent;
+import android.database.AbstractCursor;
+import android.database.Cursor;
+import android.provider.BaseColumns;
+import android.provider.Browser.BookmarkColumns;
+
+import org.chromium.content.app.AppResource;
+
+/**
+ * For bookmarks/history suggestions, wrap the cursor returned in one that can feed
+ * the data back to global search in the format it wants.
+ */
+class ChromeBrowserProviderSuggestionsCursor extends AbstractCursor {
+
+    private static final String[] COLS = new String [] {
+        BaseColumns._ID,
+        SearchManager.SUGGEST_COLUMN_INTENT_ACTION,
+        SearchManager.SUGGEST_COLUMN_INTENT_DATA,
+        SearchManager.SUGGEST_COLUMN_TEXT_1,
+        SearchManager.SUGGEST_COLUMN_TEXT_2,
+        SearchManager.SUGGEST_COLUMN_TEXT_2_URL,
+        SearchManager.SUGGEST_COLUMN_ICON_1,
+        SearchManager.SUGGEST_COLUMN_LAST_ACCESS_HINT
+    };
+
+    private static final int COLUMN_ID = 0;
+    private static final int COLUMN_SUGGEST_INTENT_ACTION = 1;
+    private static final int COLUMN_SUGGEST_INTENT_DATA = 2;
+    private static final int COLUMN_SUGGEST_TEXT_1 = 3;
+    private static final int COLUMN_SUGGEST_TEXT_2 = 4;
+    private static final int COLUMN_SUGGEST_TEXT_2_URL = 5;
+    private static final int COLUMN_SUGGEST_ICON_1 = 6;
+    private static final int COLUMN_SUGGEST_LAST_ACCESS_HINT = 7;
+
+    private Cursor mCursor;
+
+    public ChromeBrowserProviderSuggestionsCursor(Cursor c) {
+        mCursor = c;
+    }
+
+    @Override
+    public String[] getColumnNames() {
+        return COLS;
+    }
+
+    @Override
+    public int getCount() {
+        return mCursor.getCount();
+    }
+
+    @Override
+    public String getString(int column) {
+        switch (column) {
+        case COLUMN_ID:
+            return mCursor.getString(mCursor.getColumnIndex(BookmarkColumns._ID));
+        case COLUMN_SUGGEST_INTENT_ACTION:
+            return Intent.ACTION_VIEW;
+        case COLUMN_SUGGEST_INTENT_DATA:
+            return mCursor.getString(mCursor.getColumnIndex(BookmarkColumns.URL));
+        case COLUMN_SUGGEST_TEXT_1:
+            return mCursor.getString(mCursor.getColumnIndex(BookmarkColumns.TITLE));
+        case COLUMN_SUGGEST_TEXT_2:
+        case COLUMN_SUGGEST_TEXT_2_URL:
+            return mCursor.getString(mCursor.getColumnIndex(BookmarkColumns.URL));
+        case COLUMN_SUGGEST_ICON_1:
+            // This is the icon displayed to the left of the result in QSB.
+            assert AppResource.DRAWABLE_ICON_APP_ICON != 0;
+            return Integer.toString(AppResource.DRAWABLE_ICON_APP_ICON);
+        case COLUMN_SUGGEST_LAST_ACCESS_HINT:
+            // After clearing history, the Chrome bookmarks database will have a last
+            // access time of 0 for all bookmarks. In the Android provider, this will
+            // yield a negative last access time. A negative last access time will
+            // cause global search to discard the result, so fix it up before
+            // we return it.
+            long lastAccess = mCursor.getLong(
+                    mCursor.getColumnIndex(BookmarkColumns.DATE));
+            return lastAccess < 0 ? "0" : "" + lastAccess;
+        default:
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    @Override
+    public boolean isNull(int c) {
+        return mCursor.isNull(c);
+    }
+
+    @Override
+    public long getLong(int c) {
+        switch (c) {
+            case 7:
+                // See comments above in getString() re. negative last access times.
+                long lastAccess = mCursor.getLong(
+                        mCursor.getColumnIndex(BookmarkColumns.DATE));
+                return lastAccess < 0 ? 0 : lastAccess;
+            default:
+                throw new UnsupportedOperationException();
+        }
+    }
+
+    @Override
+    public short getShort(int c) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public double getDouble(int c) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public int getInt(int c) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public float getFloat(int c) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean onMove(int oldPosition, int newPosition) {
+        return mCursor.moveToPosition(newPosition);
+    }
+}