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-rw-r--r--src/com/android/browser/DownloadTouchIcon.java118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/com/android/browser/DownloadTouchIcon.java b/src/com/android/browser/DownloadTouchIcon.java
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+++ b/src/com/android/browser/DownloadTouchIcon.java
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.http.AndroidHttpClient;
+import android.os.AsyncTask;
+import android.provider.Browser;
+import android.webkit.WebView;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.params.HttpClientParams;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+class DownloadTouchIcon extends AsyncTask<String, Void, Bitmap> {
+ private final ContentResolver mContentResolver;
+ private final Cursor mCursor;
+ private final String mOriginalUrl;
+ private final String mUrl;
+ private final String mUserAgent;
+
+ public DownloadTouchIcon(ContentResolver cr, Cursor c, WebView view) {
+ mContentResolver = cr;
+ mCursor = c;
+ // Store these in case they change.
+ mOriginalUrl = view.getOriginalUrl();
+ mUrl = view.getUrl();
+ mUserAgent = view.getSettings().getUserAgentString();
+ }
+
+ public DownloadTouchIcon(ContentResolver cr, Cursor c, String url) {
+ mContentResolver = cr;
+ mCursor = c;
+ mOriginalUrl = null;
+ mUrl = url;
+ mUserAgent = null;
+ }
+
+ @Override
+ public Bitmap doInBackground(String... values) {
+ String url = values[0];
+
+ AndroidHttpClient client = AndroidHttpClient.newInstance(
+ mUserAgent);
+ HttpGet request = new HttpGet(url);
+
+ // Follow redirects
+ HttpClientParams.setRedirecting(client.getParams(), true);
+
+ try {
+ HttpResponse response = client.execute(request);
+
+ if (response.getStatusLine().getStatusCode() == 200) {
+ HttpEntity entity = response.getEntity();
+ if (entity != null) {
+ InputStream content = entity.getContent();
+ if (content != null) {
+ Bitmap icon = BitmapFactory.decodeStream(
+ content, null, null);
+ return icon;
+ }
+ }
+ }
+ } catch (IllegalArgumentException ex) {
+ request.abort();
+ } catch (IOException ex) {
+ request.abort();
+ } finally {
+ client.close();
+ }
+ return null;
+ }
+
+ @Override
+ public void onPostExecute(Bitmap icon) {
+ if (icon == null || mCursor == null) {
+ return;
+ }
+ final ByteArrayOutputStream os = new ByteArrayOutputStream();
+ icon.compress(Bitmap.CompressFormat.PNG, 100, os);
+ ContentValues values = new ContentValues();
+ values.put(Browser.BookmarkColumns.TOUCH_ICON,
+ os.toByteArray());
+
+ if (mCursor.moveToFirst()) {
+ do {
+ mContentResolver.update(ContentUris.withAppendedId(
+ Browser.BOOKMARKS_URI, mCursor.getInt(0)),
+ values, null, null);
+ } while (mCursor.moveToNext());
+ }
+ mCursor.close();
+ }
+}