Fire visibilityChange event on out-of-process iframes.

media/blink/multibuffer_data_source_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 <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 205 matching lines @@
 static const int kDataSize = 32 << 10;
 
 static const char kHttpUrl[] = "http://localhost/foo.webm";
 static const char kFileUrl[] = "file:///tmp/bar.webm";
 static const char kHttpDifferentPathUrl[] = "http://localhost/bar.webm";
 static const char kHttpDifferentOriginUrl[] = "http://127.0.0.1/foo.webm";
 
 class MultibufferDataSourceTest : public testing::Test {
  public:
   MultibufferDataSourceTest()
-      : view_(WebView::create(NULL)),
+      : view_(WebView::create(nullptr, blink::WebPageVisibilityStateVisible)),
         frame_(
             WebLocalFrame::create(blink::WebTreeScopeType::Document, &client_)),
         preload_(MultibufferDataSource::AUTO),
         url_index_(make_linked_ptr(new TestUrlIndex(frame_))) {
     view_->setMainFrame(frame_);
   }
 
   virtual ~MultibufferDataSourceTest() {
     view_->close();
     frame_->close();
@@ skipping 1182 matching lines @@
   EXPECT_CALL(host_, AddBufferedByteRange(0, kDataSize * 2));
   FinishLoading();
 
   // Done loading, now we should know the length.
   EXPECT_TRUE(data_source_->GetSize(&len));
   EXPECT_EQ(kDataSize, len);
   Stop();
 }
 
 }  // namespace media