Change browser/page action default icon defined in manifest to support hidpi.

chrome/common/extensions/manifest_tests/extension_manifests_browseraction_unittest.cc

+// Copyright (c) 2012 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 "chrome/common/extensions/extension_action.h"
+#include "chrome/common/extensions/extension_builder.h"
+#include "chrome/common/extensions/extension_error_utils.h"
+#include "chrome/common/extensions/extension_icon_set.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
+#include "chrome/common/extensions/value_builder.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace errors = extension_manifest_errors;
+
+namespace extensions {
+namespace {
+
+TEST_F(ExtensionManifestTest, BrowserActionManifestIcons_NoDefaultIcons) {
+  scoped_refptr<const Extension> extension =
+      ExtensionBuilder()
+      .SetManifest(DictionaryBuilder()
+                   .Set("name", "No default properties")
+                   .Set("version", "1.0.0")
+                   .Set("manifest_version", 2)
+                   .Set("browser_action", DictionaryBuilder()
+                       .Set("default_title", "Title")))
+      .Build();
+
+  ASSERT_TRUE(extension.get());
+  ASSERT_TRUE(extension->browser_action());
+  EXPECT_FALSE(extension->browser_action()->default_icon());
+}
+
+
+TEST_F(ExtensionManifestTest, BrowserActionManifestIcons_StringDefaultIcon) {
+  scoped_refptr<const Extension> extension =
+      ExtensionBuilder()
+      .SetManifest(DictionaryBuilder()
+                   .Set("name", "String default icon")
+                   .Set("version", "1.0.0")
+                   .Set("manifest_version", 2)
+                   .Set("browser_action", DictionaryBuilder()
+                       .Set("default_icon", "icon.png")))
+      .Build();
+
+  ASSERT_TRUE(extension.get());
+  ASSERT_TRUE(extension->browser_action());
+  ASSERT_TRUE(extension->browser_action()->default_icon());
+
+  const ExtensionIconSet* icons = extension->browser_action()->default_icon();
+
+  EXPECT_EQ(1u, icons->map().size());
+  EXPECT_EQ("icon.png", icons->Get(19, ExtensionIconSet::MATCH_EXACTLY));
+}
+
+TEST_F(ExtensionManifestTest, BrowserActionManifestIcons_DictDefaultIcon) {
+  scoped_refptr<const Extension> extension =
+      ExtensionBuilder()
+      .SetManifest(DictionaryBuilder()
+                   .Set("name", "Dictionary default icon")
+                   .Set("version", "1.0.0")
+                   .Set("manifest_version", 2)
+                   .Set("browser_action", DictionaryBuilder()
+                       .Set("default_icon", DictionaryBuilder()
+                           .Set("19", "icon19.png")
+                           .Set("24", "icon24.png")  // Should be ignored.
+                           .Set("38", "icon38.png"))))
+      .Build();
+
+  ASSERT_TRUE(extension.get());
+  ASSERT_TRUE(extension->browser_action());
+  ASSERT_TRUE(extension->browser_action()->default_icon());
+
+  const ExtensionIconSet* icons = extension->browser_action()->default_icon();
+
+  // 24px icon should be ignored.
+  EXPECT_EQ(2u, icons->map().size());
+  EXPECT_EQ("icon19.png", icons->Get(19, ExtensionIconSet::MATCH_EXACTLY));
+  EXPECT_EQ("icon38.png", icons->Get(38, ExtensionIconSet::MATCH_EXACTLY));
+}
+
+TEST_F(ExtensionManifestTest, BrowserActionManifestIcons_InvalidDefaultIcon) {
+  scoped_ptr<DictionaryValue> manifest_value = DictionaryBuilder()
+      .Set("name", "Invalid default icon")
+      .Set("version", "1.0.0")
+      .Set("manifest_version", 2)
+      .Set("browser_action", DictionaryBuilder()
+          .Set("default_icon", DictionaryBuilder()
+              .Set("19", "")  // Invalid value.
+              .Set("24", "icon24.png")
+              .Set("38", "icon38.png")))
+     .Build();
+
+  string16 error = ExtensionErrorUtils::FormatErrorMessageUTF16(
+      errors::kInvalidIconPath, "19");
+  LoadAndExpectError(Manifest(manifest_value.get(), "Invalid default icon"),
+                     errors::kInvalidIconPath);
+}
+
+}  // namespace
+}  // namespace extensions