Menu hook plumbed through to RequestCoordinator.

chrome/browser/android/offline_pages/offline_page_bridge.cc

 // 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.
 
 #include "chrome/browser/android/offline_pages/offline_page_bridge.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h"
 #include "chrome/browser/android/offline_pages/offline_page_model_factory.h"
 #include "chrome/browser/android/offline_pages/offline_page_utils.h"
+#include "chrome/browser/android/offline_pages/request_coordinator_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_android.h"
+#include "components/offline_pages/background/request_coordinator.h"
+#include "components/offline_pages/background/save_page_request.h"
 #include "components/offline_pages/offline_page_feature.h"
 #include "components/offline_pages/offline_page_item.h"
 #include "components/offline_pages/offline_page_model.h"
 #include "components/offline_pages/proto/offline_pages.pb.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/OfflinePageBridge_jni.h"
 #include "net/base/filename_util.h"
 
 using base::android::ConvertJavaStringToUTF8;
@@ skipping 282 matching lines @@
 
   offline_pages::ClientId client_id;
   client_id.name_space = ConvertJavaStringToUTF8(env, j_client_id_namespace);
   client_id.id = ConvertJavaStringToUTF8(env, j_client_id);
 
   offline_page_model_->SavePage(
       url, client_id, std::move(archiver),
       base::Bind(&SavePageCallback, j_callback_ref, url));
 }
 
+void OfflinePageBridge::SavePageLater(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    const JavaParamRef<jstring>& j_url,
+    const JavaParamRef<jstring>& j_client_id_namespace,
+    const JavaParamRef<jstring>& j_client_id) {
+  offline_pages::ClientId client_id;
+  client_id.name_space = ConvertJavaStringToUTF8(env, j_client_id_namespace);

[Bernhard Bauer, 2016/05/09 10:00:36]

Nit: I would rename the field to just |namespace| without the underscore, to be
consistent with other places (and save headaches later).

[Pete Williamson, 2016/05/09 18:45:23]

Done.

+  client_id.id = ConvertJavaStringToUTF8(env, j_client_id);
+
+  RequestCoordinator* coordinator =
+      offline_pages::RequestCoordinatorFactory::GetInstance()->
+          GetForBrowserContext(browser_context_);
+
+  coordinator->SavePageLater(
+      GURL(ConvertJavaStringToUTF8(env, j_url)), client_id);
+}
+
 void OfflinePageBridge::DeletePages(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jobject>& j_callback_obj,
     const JavaParamRef<jlongArray>& offline_ids_array) {
   DCHECK(j_callback_obj);
 
   ScopedJavaGlobalRef<jobject> j_callback_ref;
   j_callback_ref.Reset(env, j_callback_obj);
 
@@ skipping 49 matching lines @@
       ConvertUTF8ToJavaString(env, client_id.name_space).obj(),
       ConvertUTF8ToJavaString(env, client_id.id).obj());
 }
 
 bool RegisterOfflinePageBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace offline_pages