Retrieve resources from media and supports query rules while serializing

Source/web/tests/PageSerializerTest.cpp

Index: Source/web/tests/PageSerializerTest.cpp
diff --git a/Source/web/tests/PageSerializerTest.cpp b/Source/web/tests/PageSerializerTest.cpp
index ffccdc321844c1dd0f0aa9d5c85315cdfa737e56..e1e673e2a65994422b4057620a1607a0e6d929a5 100644
--- a/Source/web/tests/PageSerializerTest.cpp
+++ b/Source/web/tests/PageSerializerTest.cpp
@@ -287,18 +287,23 @@ TEST_F(PageSerializerTest, CSS)
     registerURL("link_styles.css", "text/css");
     registerURL("import_style_from_link.css", "text/css");
     registerURL("import_styles.css", "text/css");
+    registerURL("do_not_serialize.png", "image.png", "image/png");
     registerURL("red_background.png", "image.png", "image/png");
     registerURL("orange_background.png", "image.png", "image/png");
     registerURL("yellow_background.png", "image.png", "image/png");
     registerURL("green_background.png", "image.png", "image/png");
     registerURL("blue_background.png", "image.png", "image/png");
     registerURL("purple_background.png", "image.png", "image/png");
+    registerURL("pink_background.png", "image.png", "image/png");
+    registerURL("brown_background.png", "image.png", "image/png");
     registerURL("ul-dot.png", "image.png", "image/png");
     registerURL("ol-dot.png", "image.png", "image/png");
 
     serialize("css_test_page.html");
 
-    EXPECT_EQ(12U, getResources().size());
+    EXPECT_EQ(14U, getResources().size());
+
+    EXPECT_FALSE(isSerialized("do_not_serialize.png", "image/png"));
 
     EXPECT_TRUE(isSerialized("css_test_page.html", "text/html"));
     EXPECT_TRUE(isSerialized("link_styles.css", "text/css"));
@@ -310,6 +315,8 @@ TEST_F(PageSerializerTest, CSS)
     EXPECT_TRUE(isSerialized("green_background.png", "image/png"));
     EXPECT_TRUE(isSerialized("blue_background.png", "image/png"));
     EXPECT_TRUE(isSerialized("purple_background.png", "image/png"));
+    EXPECT_TRUE(isSerialized("pink_background.png", "image/png"));
+    EXPECT_TRUE(isSerialized("brown_background.png", "image/png"));
     EXPECT_TRUE(isSerialized("ul-dot.png", "image/png"));
     EXPECT_TRUE(isSerialized("ol-dot.png", "image/png"));
 }