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

chrome/common/extensions/extension_action_unittest.cc

Index: chrome/common/extensions/extension_action_unittest.cc
diff --git a/chrome/common/extensions/extension_action_unittest.cc b/chrome/common/extensions/extension_action_unittest.cc
index 03fa634dd6ede7223c236b26c550c6a9655abee8..f8f9f45dbbf42968925abb86d8e546fc654eaf2a 100644
--- a/chrome/common/extensions/extension_action_unittest.cc
+++ b/chrome/common/extensions/extension_action_unittest.cc
@@ -10,6 +10,7 @@
 #include "chrome/common/extensions/extension_action.h"
 #include "googleurl/src/gurl.h"
 #include "grit/theme_resources.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -17,6 +18,8 @@
 #include "ui/gfx/skia_util.h"
 #include "webkit/glue/image_decoder.h"
 
+using ::testing::Return;
+
 namespace {
 
 bool ImagesAreEqual(const gfx::Image& i1, const gfx::Image& i2) {
@@ -49,6 +52,14 @@ class ExtensionActionTest : public testing::Test {
   ExtensionAction action;
 };
 
+class MockActionIconFactory : public ExtensionAction::IconFactory {
+ public:
+  virtual ~MockActionIconFactory() {}
+
+  MOCK_METHOD2(GetIcon, gfx::ImageSkia(const ExtensionIconSet* icon_set,
+                                       ExtensionAction::Type type));
+};
+
 TEST_F(ExtensionActionTest, Title) {
   ASSERT_EQ("", action.GetTitle(1));
   action.SetTitle(ExtensionAction::kDefaultTabId, "foo");
@@ -69,21 +80,27 @@ TEST_F(ExtensionActionTest, Icon) {
           IDR_EXTENSIONS_FAVICON);
   gfx::Image icon1 = LoadIcon("icon1.png");
   gfx::Image icon2 = LoadIcon("icon2.png");
-  ASSERT_TRUE(ImagesAreEqual(puzzle_piece, action.GetIcon(1)));
 
-  action.set_default_icon_path("the_default.png");
-  ASSERT_TRUE(ImagesAreEqual(puzzle_piece, action.GetIcon(1)))
-      << "Still returns the puzzle piece because the image isn't loaded yet.";
-  action.CacheIcon("the_default.png", icon2);
-  ASSERT_TRUE(ImagesAreEqual(icon2, action.GetIcon(1)));
+  scoped_ptr<ExtensionIconSet> default_icon_set(new ExtensionIconSet());
+  MockActionIconFactory icon_factory_mock;
+
+  EXPECT_CALL(icon_factory_mock,
+              GetIcon(default_icon_set.get(), ExtensionAction::TYPE_PAGE))
+      .WillOnce(Return(*icon2.ToImageSkia()));
+
+  ASSERT_TRUE(ImagesAreEqual(puzzle_piece,
+                             action.GetIcon(1, &icon_factory_mock)));
+
+  action.set_default_icon(default_icon_set.release());
+  ASSERT_TRUE(ImagesAreEqual(icon2, action.GetIcon(1, &icon_factory_mock)));
 
   action.SetIcon(ExtensionAction::kDefaultTabId, icon1);
-  ASSERT_TRUE(ImagesAreEqual(icon1, action.GetIcon(100)))
+  ASSERT_TRUE(ImagesAreEqual(icon1, action.GetIcon(100, &icon_factory_mock)))
       << "SetIcon(kDefaultTabId) overrides the default_icon_path.";
 
   action.SetIcon(100, icon2);
-  ASSERT_TRUE(ImagesAreEqual(icon1, action.GetIcon(1)));
-  ASSERT_TRUE(ImagesAreEqual(icon2, action.GetIcon(100)));
+  ASSERT_TRUE(ImagesAreEqual(icon1, action.GetIcon(1, &icon_factory_mock)));
+  ASSERT_TRUE(ImagesAreEqual(icon2, action.GetIcon(100, &icon_factory_mock)));
 }
 
 TEST_F(ExtensionActionTest, IconIndex) {
@@ -94,15 +111,23 @@ TEST_F(ExtensionActionTest, IconIndex) {
           IDR_EXTENSIONS_FAVICON);
 
   ASSERT_EQ(-1, action.GetIconIndex(1));
-  action.icon_paths()->push_back("foo.png");
-  action.icon_paths()->push_back("bar.png");
+
+  ExtensionIconSet* icon1_set = new ExtensionIconSet();
+  action.AddPageActionIcon(icon1_set);
+
+  ExtensionIconSet* icon2_set = new ExtensionIconSet();
+  action.AddPageActionIcon(icon2_set);
+
+  MockActionIconFactory icon_factory_mock;
+
+  EXPECT_CALL(icon_factory_mock,
+              GetIcon(icon2_set, ExtensionAction::TYPE_PAGE))
+      .WillOnce(Return(*icon2.ToImageSkia()));
+
   action.SetIconIndex(ExtensionAction::kDefaultTabId, 1);
   ASSERT_EQ(1, action.GetIconIndex(1));
   ASSERT_EQ(1, action.GetIconIndex(100));
-  ASSERT_TRUE(ImagesAreEqual(puzzle_piece, action.GetIcon(100)))
-      << "Non-loaded icon gets the puzzle piece.";
-  action.CacheIcon("bar.png", icon1);
-  ASSERT_TRUE(ImagesAreEqual(icon1, action.GetIcon(100)));
+  ASSERT_TRUE(ImagesAreEqual(icon2, action.GetIcon(100, &icon_factory_mock)));
 
   action.SetIconIndex(100, 0);
   ASSERT_EQ(0, action.GetIconIndex(100));