OffscreenPreRaster and its plumbings

android_webview/native/aw_contents.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 "android_webview/native/aw_contents.h"
 
 #include <limits>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
@@ skipping 382 matching lines @@
 
   ScopedJavaLocalRef<jstring> jhost = ConvertUTF8ToJavaString(env, host);
   ScopedJavaLocalRef<jstring> jrealm = ConvertUTF8ToJavaString(env, realm);
   devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
       "onReceivedHttpAuthRequest");
   Java_AwContents_onReceivedHttpAuthRequest(env, obj.obj(), handler.obj(),
       jhost.obj(), jrealm.obj());
   return true;
 }
 
+void AwContents::SetOffscreenPreRaster(bool enabled) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  browser_view_renderer_.SetOffscreenPreRaster(enabled);
+}
+
 void AwContents::AddVisitedLinks(JNIEnv* env,
                                    jobject obj,
                                    jobjectArray jvisited_links) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   std::vector<base::string16> visited_link_strings;
   base::android::AppendJavaStringArrayToStringVector(
       env, jvisited_links, &visited_link_strings);
 
   std::vector<GURL> visited_link_gurls;
   std::vector<base::string16>::const_iterator itr;
@@ skipping 723 matching lines @@
 
   AwMessagePortServiceImpl::GetInstance()->CreateMessageChannel(env, ports,
       GetMessagePortMessageFilter());
 }
 
 void SetShouldDownloadFavicons(JNIEnv* env, jclass jclazz) {
   g_should_download_favicons = true;
 }
 
 }  // namespace android_webview