Fire visibilityChange event on out-of-process iframes.

media/blink/buffered_resource_loader_unittest.cc

 // Copyright 2013 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 <stdint.h>
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 50 matching lines @@
 static bool CorrectAcceptEncoding(const blink::WebURLRequest &request) {
   std::string value = request.httpHeaderField(
       WebString::fromUTF8(net::HttpRequestHeaders::kAcceptEncoding)).utf8();
   return (value.find("identity;q=1") != std::string::npos) &&
          (value.find("*;q=0") != std::string::npos);
 }
 
 class BufferedResourceLoaderTest : public testing::Test {
  public:
   BufferedResourceLoaderTest()
-      : view_(WebView::create(NULL)),
+      : view_(WebView::create(nullptr, blink::WebPageVisibilityStateVisible)),
         frame_(WebLocalFrame::create(blink::WebTreeScopeType::Document,
                                      &client_)) {
     view_->setMainFrame(frame_);
 
     for (int i = 0; i < kDataSize; ++i) {
       data_[i] = i;
     }
   }
 
   virtual ~BufferedResourceLoaderTest() {
@@ skipping 1082 matching lines @@
 
   // As soon as we have received enough data to fulfill the read, defer.
   EXPECT_CALL(*this, LoadingCallback(BufferedResourceLoader::kLoadingDeferred));
   EXPECT_CALL(*this, ReadCallback(BufferedResourceLoader::kOk, 10));
   WriteLoader(19, 1);
   VerifyBuffer(buffer, 10, 10);
   EXPECT_FALSE(HasActiveLoader());
 }
 
 }  // namespace media