manifest: add theme_color value to the manifest

content/renderer/manifest/manifest_parser_unittest.cc

Index: content/renderer/manifest/manifest_parser_unittest.cc
diff --git a/content/renderer/manifest/manifest_parser_unittest.cc b/content/renderer/manifest/manifest_parser_unittest.cc
index 39384f8be7598d7b36e2f375f1d4d458af4ac02a..e6b72436993f8c92c6863007e128124ad97137b3 100644
--- a/content/renderer/manifest/manifest_parser_unittest.cc
+++ b/content/renderer/manifest/manifest_parser_unittest.cc
@@ -77,6 +77,7 @@ TEST_F(ManifestParserTest, EmptyStringNull) {
   ASSERT_TRUE(manifest.short_name.is_null());
   ASSERT_TRUE(manifest.start_url.is_empty());
   ASSERT_EQ(manifest.display, Manifest::DISPLAY_MODE_UNSPECIFIED);
+  ASSERT_EQ(manifest.theme_color, Manifest::kInvalidThemeColor);
   ASSERT_EQ(manifest.orientation, blink::WebScreenOrientationLockDefault);
   ASSERT_TRUE(manifest.gcm_sender_id.is_null());
 }
@@ -93,16 +94,17 @@ TEST_F(ManifestParserTest, ValidNoContentParses) {
   ASSERT_TRUE(manifest.short_name.is_null());
   ASSERT_TRUE(manifest.start_url.is_empty());
   ASSERT_EQ(manifest.display, Manifest::DISPLAY_MODE_UNSPECIFIED);
+  ASSERT_EQ(manifest.theme_color, Manifest::kInvalidThemeColor);
   ASSERT_EQ(manifest.orientation, blink::WebScreenOrientationLockDefault);
   ASSERT_TRUE(manifest.gcm_sender_id.is_null());
 }
 
 TEST_F(ManifestParserTest, MultipleErrorsReporting) {
   Manifest manifest = ParseManifest("{ \"name\": 42, \"short_name\": 4,"
-      "\"orientation\": {}, \"display\": \"foo\", \"start_url\": null,"
-      "\"icons\": {} }");
+      "\"theme_color\": 42, \"orientation\": {}, \"display\": \"foo\","
+      "\"start_url\": null, \"icons\": {} }");
 
-  EXPECT_EQ(6u, GetErrorCount());
+  EXPECT_EQ(7u, GetErrorCount());
 
   EXPECT_EQ("Manifest parsing error: property 'name' ignored,"
             " type string expected.",
@@ -115,12 +117,15 @@ TEST_F(ManifestParserTest, MultipleErrorsReporting) {
             errors()[2]);
   EXPECT_EQ("Manifest parsing error: unknown 'display' value ignored.",
             errors()[3]);
-  EXPECT_EQ("Manifest parsing error: property 'orientation' ignored,"
+  EXPECT_EQ("Manifest parsing error: property 'theme_color' ignored,"
             " type string expected.",
             errors()[4]);
+  EXPECT_EQ("Manifest parsing error: property 'orientation' ignored,"
+            " type string expected.",
+            errors()[5]);
   EXPECT_EQ("Manifest parsing error: property 'icons' ignored, "
             "type array expected.",
-            errors()[5]);
+            errors()[6]);
 }
 
 TEST_F(ManifestParserTest, NameParseRules) {
@@ -350,6 +355,81 @@ TEST_F(ManifestParserTest, DisplayParserRules) {
   }
 }
 
+TEST_F(ManifestParserTest, ThemeColorParserRules) {
+  // Smoke test.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"blue\" }");

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

Remove that test, it's not a smoke test.

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+    EXPECT_EQ(manifest.theme_color, 0xFF0000FF);
+    EXPECT_FALSE(manifest.IsEmpty());
+    EXPECT_EQ(0u, GetErrorCount());
+  }
+
+  // Smoke test.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"#FF0000\" }");
+    EXPECT_EQ(manifest.theme_color, 0xFFFF0000);
+    EXPECT_FALSE(manifest.IsEmpty());
+    EXPECT_EQ(0u, GetErrorCount());
+  }
+
+  // Trim whitespaces.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"blue\" }");

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

You don't actually have whitespaces here.

[Lalit Maganti, 2015/07/16 14:49:02]

Removed this test - doesn't really apply.

+    EXPECT_EQ(manifest.theme_color, 0xFF0000FF);
+    EXPECT_EQ(0u, GetErrorCount());
+  }
+
+  // Don't parse if name isn't a string.

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

nit: s/name/theme_color/

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": {} }");
+    EXPECT_EQ(manifest.theme_color, Manifest::kInvalidThemeColor);
+    EXPECT_EQ(1u, GetErrorCount());
+    EXPECT_EQ("Manifest parsing error: property 'theme_color' ignored,"
+              " type string expected.",
+              errors()[0]);
+  }
+
+  // Don't parse if name isn't a string.

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

ditto.

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": 42 }");
+    EXPECT_EQ(manifest.theme_color, Manifest::kInvalidThemeColor);
+    EXPECT_EQ(1u, GetErrorCount());
+    EXPECT_EQ("Manifest parsing error: property 'theme_color' ignored,"
+              " type string expected.",
+              errors()[0]);
+  }
+
+  // Parse fails if string is not in a known format.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"foo(bar)\" }");
+    EXPECT_EQ(manifest.theme_color, -1);
+    EXPECT_EQ(1u, GetErrorCount());
+    EXPECT_EQ("Manifest parsing error: unable to parse 'theme_color' as color.",
+              errors()[0]);
+  }
+
+  // Accept CSS color keyword format.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"blue\" }");

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

Could you also test a less common value like 'chartreuse'.

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+    EXPECT_EQ(manifest.theme_color, 0xFF0000FF);
+    EXPECT_EQ(0u, GetErrorCount());
+  }
+
+  // Accept CSS RGB format.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"#FFF\" }");

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

Try #ABC too. #FFF could be a side effect.

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+    EXPECT_EQ(manifest.theme_color, 0xFFFFFFFF);
+    EXPECT_EQ(0u, GetErrorCount());
+  }
+
+  // Accept CSS RRGGBB format.
+  {
+    Manifest manifest = ParseManifest("{ \"theme_color\": \"#FF0000\" }");
+    EXPECT_EQ(manifest.theme_color, 0xFFFF0000);
+    EXPECT_EQ(0u, GetErrorCount());
+  }

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

Could you add a test checking that we don't parse if there are two values?

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+}
+
 TEST_F(ManifestParserTest, OrientationParserRules) {
   // Smoke test.
   {