[Android] Use the platform SwipeRefreshLayout

content/browser/android/content_view_core_impl.cc

 // Copyright 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 1392 matching lines @@
       env, obj.obj(), jtext.obj(), jhtml.obj(), clip_rect_object.obj());
 }
 
 void ContentViewCoreImpl::WebContentsDestroyed() {
   WebContentsViewAndroid* wcva = static_cast<WebContentsViewAndroid*>(
       static_cast<WebContentsImpl*>(web_contents())->GetView());
   DCHECK(wcva);
   wcva->SetContentViewCore(NULL);
 }
 
+bool ContentViewCoreImpl::PullStart() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (!obj.is_null())
+    return Java_ContentViewCore_onOverscrollRefreshStart(env, obj.obj());
+  return false;
+}
+
+void ContentViewCoreImpl::PullUpdate(float delta) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (!obj.is_null())
+    Java_ContentViewCore_onOverscrollRefreshUpdate(env, obj.obj(), delta);
+}
+
+void ContentViewCoreImpl::PullRelease(bool allow_refresh) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (!obj.is_null()) {
+    Java_ContentViewCore_onOverscrollRefreshRelease(env, obj.obj(),
+                                                    allow_refresh);
+  }
+}
+
+void ContentViewCoreImpl::PullReset() {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (!obj.is_null())
+    Java_ContentViewCore_onOverscrollRefreshReset(env, obj.obj());
+}
+
 // This is called for each ContentView.
 jlong Init(JNIEnv* env,
            jobject obj,
            jobject web_contents,
            jobject view_android_delegate,
            jlong window_android,
            jobject retained_objects_set) {
   ContentViewCoreImpl* view = new ContentViewCoreImpl(
       env, obj, WebContents::FromJavaWebContents(web_contents),
       view_android_delegate,
@@ skipping 15 matching lines @@
     return NULL;
 
   return view->GetJavaObject().Release();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content