Rewrite YouTube Flash embeds

chrome/renderer/chrome_content_renderer_client_unittest.cc

Index: chrome/renderer/chrome_content_renderer_client_unittest.cc
diff --git a/chrome/renderer/chrome_content_renderer_client_unittest.cc b/chrome/renderer/chrome_content_renderer_client_unittest.cc
index 898916fbe7657a8be1d6a079058986f32b62f16a..a27f9bb890596c3efc9f07973cecd8be860d5bf0 100644
--- a/chrome/renderer/chrome_content_renderer_client_unittest.cc
+++ b/chrome/renderer/chrome_content_renderer_client_unittest.cc
@@ -408,3 +408,72 @@ TEST_F(ChromeContentRendererClientTest, ShouldSuppressErrorPage) {
   SearchBouncer::GetInstance()->OnSetSearchURLs(
       std::vector<GURL>(), GURL::EmptyGURL());
 }
+
+TEST_F(ChromeContentRendererClientTest, RewriteYouTubeFlashEmbed) {
+  struct TestData {
+    std::string original;
+    std::string expected;
+  } test_data[] = {
+    // { original, expected }
+    { "youtube.com", "" },
+    { "www.youtube.com", "" },
+    { "http://www.youtube.com", "" },
+    { "https://www.youtube.com", "" },
+    { "http://www.foo.youtube.com", "" },
+    { "https://www.foo.youtube.com", "" },
+    // Non-YouTube domains shouldn't be modified
+    { "http://www.plus.google.com", "" },
+    // URL isn't using Flash
+    { "http://www.youtube.com/embed/deadbeef", "" },
+    // URL isn't using Flash, no www
+    { "http://youtube.com/embed/deadbeef", "" },
+    // URL isn't using Flash, has JS API enabled
+    { "http://www.youtube.com/embed/deadbeef?enablejsapi=1", "" },
+    // URL isn't using Flash, is invalid
+    { "http://www.youtube.com/embed/deadbeef&start=4", "" },
+     // URL is using Flash, no www
+    { "http://youtube.com/v/deadbeef",
+      "http://youtube.com/embed/deadbeef" },
+    // URL is using Flash, has JS API enabled
+    { "http://www.youtube.com/v/deadbeef?enablejsapi=1", "" },
+    // URL is using Flash, is valid, https
+    { "https://www.youtube.com/v/deadbeef",
+      "https://www.youtube.com/embed/deadbeef" },
+     // URL is using Flash, is valid, http
+    { "http://www.youtube.com/v/deadbeef",
+      "http://www.youtube.com/embed/deadbeef" },
+    // URL is using Flash, is valid, not a complete URL, no www or protocol
+    { "youtube.com/v/deadbeef", "" },
+    // URL is using Flash, is valid, not a complete URL,or protocol
+    { "www.youtube.com/v/deadbeef", "" },
+    // URL is using Flash, valid
+    { "https://www.foo.youtube.com/v/deadbeef",
+      "https://www.foo.youtube.com/embed/deadbeef" },
+    // URL is using Flash, is valid, has one parameter
+    { "http://www.youtube.com/v/deadbeef?start=4",
+      "http://www.youtube.com/embed/deadbeef?start=4" },
+    // URL is using Flash, is valid, has multiple parameters
+    { "http://www.youtube.com/v/deadbeef?start=4&fs=1",
+      "http://www.youtube.com/embed/deadbeef?start=4&fs=1" },
+    // URL is using Flash, is invalid, has one parameter
+    { "http://www.youtube.com/v/deadbeef&start=4",
+      "http://www.youtube.com/embed/deadbeef?start=4" },
+    // URL is using Flash, is invalid, has multiple parameters
+    { "http://www.youtube.com/v/deadbeef&start=4&fs=1?foo=bar",
+      "http://www.youtube.com/embed/deadbeef?start=4&fs=1&foo=bar" },
+    // URL is using Flash, is invalid, has multiple parameters
+    { "http://www.youtube.com/v/deadbeef&start=4&fs=1",
+      "http://www.youtube.com/embed/deadbeef?start=4&fs=1" },
+    // URL is invalid
+    { "http://www.youtube.com/abcd/v/deadbeef", "" },
+    // URL is valid
+    { "http://www.youtube.com/v/abcd/", "http://www.youtube.com/embed/abcd/" },
+    // URL is valid
+    { "http://www.youtube.com/v/123/", "http://www.youtube.com/embed/123/" },
+  };
+
+  ChromeContentRendererClient client;
+
+  for (auto data : test_data)
+    EXPECT_EQ(data.expected, client.OverrideFlashEmbedWithHTML(data.original));
+}