Make MediaSession available on Desktop

content/browser/media/android/browser_media_session_manager_browsertest.cc

Index: content/browser/media/android/browser_media_session_manager_browsertest.cc
diff --git a/content/browser/media/android/browser_media_session_manager_browsertest.cc b/content/browser/media/android/browser_media_session_manager_browsertest.cc
deleted file mode 100644
index b0892e68604ee1a4fdaf7ded4f1f036aea998a47..0000000000000000000000000000000000000000
--- a/content/browser/media/android/browser_media_session_manager_browsertest.cc
+++ /dev/null
@@ -1,248 +0,0 @@
-// Copyright 2016 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/media/android/browser_media_session_manager.h"
-
-#include <iostream>
-#include <sstream>
-#include <utility>
-
-#include "base/command_line.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/media/android/media_web_contents_observer_android.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/common/media_metadata.h"
-#include "content/public/test/browser_test_utils.h"
-#include "content/public/test/content_browser_test.h"
-#include "content/public/test/test_utils.h"
-#include "content/shell/browser/shell.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-using ::testing::_;
-using ::testing::InSequence;
-using ::testing::InvokeWithoutArgs;
-using ::testing::Ne;
-
-namespace content {
-
-namespace {
-
-// Helper function for build test javascripts.
-std::string BuildSetMetadataScript(
-    const base::Optional<MediaMetadata>& metadata) {
-  std::ostringstream generated_script;
-
-  generated_script
-      << "var audio = document.createElement(\'audio\');"
-      << "audio.session = new MediaSession();";
-
-  if (!metadata.has_value()) {
-    generated_script << "audio.session.metadata = null;";
-    return generated_script.str();
-  }
-
-  generated_script
-      << "audio.session.metadata = new MediaMetadata({"
-      << "title: \"" << metadata->title << "\", "
-      << "artist: \"" << metadata->artist << "\", "
-      << "album: \"" << metadata->album << "\", "
-      << "artwork: [";
-
-  std::string artwork_separator = "";
-  for (const auto& artwork : metadata->artwork) {
-    generated_script << artwork_separator << "{"
-       << "src: \"" << artwork.src.spec() << "\", "
-       << "type: \"" << artwork.type << "\", "
-       << "sizes: \"";
-    for (const auto& size : artwork.sizes) {
-      generated_script << size.width() << "x" << size.height() << " ";
-    }
-    generated_script << "\"}";
-    artwork_separator = ", ";
-  }
-  generated_script << "]});";
-
-  return generated_script.str();
-}
-
-}  // anonymous namespace
-
-// Helper function to be pretty-print error messages by GMock.
-void PrintTo(const base::Optional<MediaMetadata>& metadata, std::ostream* os) {
-  if (!metadata.has_value()) {
-    *os << "<null MediaMetadata>";
-    return;
-  }
-
-  *os << "{ title=" << metadata->title << ", ";
-  *os << "artist=" << metadata->artist << ", ";
-  *os << "album=" << metadata->album << ", ";
-  *os << "artwork=[";
-  for (const auto& artwork : metadata->artwork) {
-    *os << "{ src=" << artwork.src.spec() << ", ";
-    *os << "type=" << artwork.type << ", ";
-    *os << "sizes=[";
-    for (const auto& size : artwork.sizes) {
-      *os <<  size.width() << "x" << size.height() << " ";
-    }
-    *os << "]}";
-  }
-  *os << "]}";
-}
-
-class MockBrowserMediaSessionManager : public BrowserMediaSessionManager {
- public:
-  explicit MockBrowserMediaSessionManager(RenderFrameHost* render_frame_host)
-      : BrowserMediaSessionManager(render_frame_host) {}
-
-  MOCK_METHOD2(OnSetMetadata, void(
-      int session_id, const base::Optional<MediaMetadata>& metadata));
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockBrowserMediaSessionManager);
-};
-
-class BrowserMediaSessionManagerBrowserTest : public ContentBrowserTest {
- public:
-  BrowserMediaSessionManagerBrowserTest() = default;
-  ~BrowserMediaSessionManagerBrowserTest() override = default;
-
- protected:
-  void SetUpOnMainThread() override {
-    ContentBrowserTest::SetUpOnMainThread();
-    web_contents_ = shell()->web_contents();
-
-    std::unique_ptr<MockBrowserMediaSessionManager> manager(
-        new MockBrowserMediaSessionManager(web_contents_->GetMainFrame()));
-    browser_media_session_manager_ = manager.get();
-    MediaWebContentsObserverAndroid::FromWebContents(web_contents_)
-        ->SetMediaSessionManagerForTest(
-            web_contents_->GetMainFrame(), std::move(manager));
-
-    shell()->LoadURL(GURL("about:blank"));
-
-    ON_CALL(*browser_media_session_manager_, OnSetMetadata(_, _))
-        .WillByDefault(InvokeWithoutArgs([&]{
-              message_loop_runner_->Quit();
-            }));
-  }
-
-  void SetUpCommandLine(base::CommandLine* command_line) override {
-    command_line->AppendSwitchASCII(
-        switches::kEnableBlinkFeatures, "MediaSession");
-  }
-
-  WebContents* web_contents_;
-  MockBrowserMediaSessionManager* browser_media_session_manager_;
-  scoped_refptr<MessageLoopRunner> message_loop_runner_;
-};
-
-IN_PROC_BROWSER_TEST_F(BrowserMediaSessionManagerBrowserTest,
-                       TestMetadataPropagated) {
-  base::Optional<MediaMetadata> expected = MediaMetadata();
-  expected->title = base::ASCIIToUTF16("title1");
-  expected->artist = base::ASCIIToUTF16("artist1");
-  expected->album = base::ASCIIToUTF16("album1");
-  MediaMetadata::Artwork artwork;
-  artwork.src = GURL("http://foo.com/bar.png");
-  artwork.type = base::ASCIIToUTF16("image/png");
-  artwork.sizes.push_back(gfx::Size(128, 128));
-  expected->artwork.push_back(artwork);
-
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_, OnSetMetadata(_, expected))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(expected)));
-  message_loop_runner_->Run();
-}
-
-IN_PROC_BROWSER_TEST_F(BrowserMediaSessionManagerBrowserTest,
-                       TestSetMetadataTwice) {
-  // Make expectations ordered.
-  InSequence s;
-
-  base::Optional<MediaMetadata> dont_care_metadata = MediaMetadata();
-
-  base::Optional<MediaMetadata> expected = MediaMetadata();
-  expected->title = base::ASCIIToUTF16("title2");
-  expected->artist = base::ASCIIToUTF16("artist2");
-  expected->album = base::ASCIIToUTF16("album2");
-  MediaMetadata::Artwork artwork;
-  artwork.src = GURL("http://foo.com/bar.jpg");
-  artwork.type = base::ASCIIToUTF16("image/jpeg");
-  artwork.sizes.push_back(gfx::Size(256, 256));
-  expected->artwork.push_back(artwork);
-
-  // Set metadata for the first time.
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_,
-              OnSetMetadata(_, dont_care_metadata))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(dont_care_metadata)));
-  message_loop_runner_->Run();
-
-  // Set metadata for the second time.
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_, OnSetMetadata(_, expected))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(expected)));
-  message_loop_runner_->Run();
-}
-
-
-IN_PROC_BROWSER_TEST_F(BrowserMediaSessionManagerBrowserTest,
-                       TestNullMetadata) {
-  // Make expectations ordered.
-  InSequence s;
-
-  base::Optional<MediaMetadata> dont_care_metadata = MediaMetadata();
-
-  base::Optional<MediaMetadata> expected;
-
-  // Set metadata for the first time.
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_,
-              OnSetMetadata(_, dont_care_metadata))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(dont_care_metadata)));
-  message_loop_runner_->Run();
-
-  // Set metadata for the second time.
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_, OnSetMetadata(_, expected))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(expected)));
-  message_loop_runner_->Run();
-}
-
-IN_PROC_BROWSER_TEST_F(BrowserMediaSessionManagerBrowserTest,
-                       TestFileArtworkRemoved) {
-  // Make expectations ordered.
-  InSequence s;
-
-  base::Optional<MediaMetadata> dirty_metadata = MediaMetadata();
-  MediaMetadata::Artwork file_artwork;
-  file_artwork.src = GURL("file:///foo/bar.jpg");
-  file_artwork.type = base::ASCIIToUTF16("image/jpeg");
-  dirty_metadata->artwork.push_back(file_artwork);
-
-  base::Optional<MediaMetadata> expected = MediaMetadata();
-
-  // Set metadata for the first time.
-  message_loop_runner_ = new MessageLoopRunner();
-  EXPECT_CALL(*browser_media_session_manager_, OnSetMetadata(_, expected))
-      .Times(1);
-  ASSERT_TRUE(ExecuteScript(web_contents_->GetMainFrame(),
-                            BuildSetMetadataScript(dirty_metadata)));
-  message_loop_runner_->Run();
-}
-
-}  // namespace content