[Enhanced Bookmark]Upstream image fetching code in android

chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.cc

Index: chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.cc
diff --git a/chrome/browser/android/enhanced_bookmarks/enhanced_bookmarks_bridge.cc b/chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.cc
similarity index 84%
rename from chrome/browser/android/enhanced_bookmarks/enhanced_bookmarks_bridge.cc
rename to chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.cc
index 9c9f98f1f4126562e671dd964edd029bbcebcdf2..eadcae76c0445fef41133af2fa8a0302d15dfd04 100644
--- a/chrome/browser/android/enhanced_bookmarks/enhanced_bookmarks_bridge.cc
+++ b/chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.cc
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/android/enhanced_bookmarks/enhanced_bookmarks_bridge.h"
+#include "chrome/browser/enhanced_bookmarks/android/enhanced_bookmarks_bridge.h"
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "chrome/browser/enhanced_bookmarks/android/bookmark_image_service_factory.h"
 #include "chrome/browser/enhanced_bookmarks/chrome_bookmark_server_cluster_service.h"
 #include "chrome/browser/enhanced_bookmarks/chrome_bookmark_server_cluster_service_factory.h"
 #include "chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h"
@@ -20,18 +21,46 @@
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "components/bookmarks/common/android/bookmark_id.h"
 #include "components/bookmarks/common/android/bookmark_type.h"
+#include "components/enhanced_bookmarks/bookmark_image_service.h"
 #include "components/enhanced_bookmarks/enhanced_bookmark_model.h"
+#include "components/enhanced_bookmarks/image_record.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "jni/EnhancedBookmarksBridge_jni.h"
+#include "ui/gfx/android/java_bitmap.h"
+#include "ui/gfx/image/image.h"
 
 using base::android::AttachCurrentThread;
+using base::android::ScopedJavaGlobalRef;
 using bookmarks::android::JavaBookmarkIdCreateBookmarkId;
 using bookmarks::android::JavaBookmarkIdGetId;
 using bookmarks::android::JavaBookmarkIdGetType;
 using bookmarks::BookmarkNode;
 using bookmarks::BookmarkType;
 using content::BrowserThread;
+using enhanced_bookmarks::ImageRecord;
+
+namespace {
+
+void Callback(ScopedJavaGlobalRef<jobject>* j_callback,
+              const ImageRecord& image_record) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+
+  scoped_ptr<ScopedJavaGlobalRef<jobject> > j_callback_ptr(j_callback);
+  ScopedJavaLocalRef<jstring> j_url =
+      base::android::ConvertUTF8ToJavaString(env, image_record.url.spec());
+
+  SkBitmap bitmap = image_record.image.AsBitmap();
+  ScopedJavaLocalRef<jobject> j_bitmap;
+  if (!bitmap.isNull()) {
+    j_bitmap = gfx::ConvertToJavaBitmap(&bitmap);
+  }
+
+  enhanced_bookmarks::android::Java_SalientImageCallback_onSalientImageReady(
+      env, j_callback_ptr->obj(), j_bitmap.Release(), j_url.Release());
+}
+
+}  // namespace
 
 namespace enhanced_bookmarks {
 namespace android {
@@ -46,6 +75,8 @@ EnhancedBookmarksBridge::EnhancedBookmarksBridge(JNIEnv* env,
   cluster_service_ =
       ChromeBookmarkServerClusterServiceFactory::GetForBrowserContext(profile_);
   cluster_service_->AddObserver(this);
+  bookmark_image_service_ =
+      BookmarkImageServiceFactory::GetForBrowserContext(profile_);
   search_service_.reset(new BookmarkServerSearchService(
       profile_->GetRequestContext(),
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
@@ -63,6 +94,20 @@ void EnhancedBookmarksBridge::Destroy(JNIEnv*, jobject) {
   delete this;
 }
 
+void EnhancedBookmarksBridge::SalientImageForUrl(JNIEnv* env,
+                                                 jobject obj,
+                                                 jstring j_url,
+                                                 jobject j_callback) {
+  DCHECK(j_callback);
+
+  GURL url(base::android::ConvertJavaStringToUTF16(env, j_url));
+  scoped_ptr<ScopedJavaGlobalRef<jobject>> j_callback_ptr(
+      new ScopedJavaGlobalRef<jobject>());
+  j_callback_ptr->Reset(env, j_callback);
+  bookmark_image_service_->SalientImageForUrl(
+      url, base::Bind(&Callback, j_callback_ptr.release()));
+}
+
 ScopedJavaLocalRef<jstring> EnhancedBookmarksBridge::GetBookmarkDescription(
     JNIEnv* env, jobject obj, jlong id, jint type) {
   DCHECK(enhanced_bookmark_model_->loaded());
@@ -244,7 +289,7 @@ void EnhancedBookmarksBridge::OnChange(BookmarkServerService* service) {
 
   if (service == cluster_service_) {
     Java_EnhancedBookmarksBridge_onFiltersChanged(env, obj.obj());
-  } else if (service == search_service_.get()){
+  } else if (service == search_service_.get()) {
     Java_EnhancedBookmarksBridge_onSearchResultReturned(env, obj.obj());
   }
 }