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

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index a2aa3c53f4739bb8a9065d004473bec9e7a8fe94..dcb4566ff44327ad51a03f190e0973841101b3bb 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -133,6 +133,36 @@ static void ConvertHexadecimalToIDAlphabet(std::string* id) {
   }
 }
 
+bool LoadIconsFromDictionary(const DictionaryValue* icons_value,
+                             const int* icon_sizes,
+                             size_t num_icon_sizes,
+                             ExtensionIconSet* icons,
+                             string16* error) {
+  DCHECK(icons);
+  for (size_t i = 0; i < num_icon_sizes; ++i) {
+    std::string key = base::IntToString(icon_sizes[i]);
+    if (icons_value->HasKey(key)) {
+      std::string icon_path;
+      if (!icons_value->GetString(key, &icon_path)) {
+        *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
+            errors::kInvalidIconPath, key);
+        return false;
+      }
+
+      if (!icon_path.empty() && icon_path[0] == '/')
+        icon_path = icon_path.substr(1);
+
+      if (icon_path.empty()) {
+        *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
+            errors::kInvalidIconPath, key);
+        return false;
+      }
+      icons->Add(icon_sizes[i], icon_path);
+    }
+  }
+  return true;
+}
+
 // A singleton object containing global data needed by the extension objects.
 class ExtensionConfig {
  public:
@@ -828,7 +858,9 @@ scoped_ptr<ExtensionAction> Extension::LoadExtensionActionHelper(
           return scoped_ptr<ExtensionAction>();
         }
 
-        result->icon_paths()->push_back(path);
+        scoped_ptr<ExtensionIconSet> icon_set(new ExtensionIconSet);
+        icon_set->Add(extension_misc::EXTENSION_ICON_ACTION, path);
+        result->AddPageActionIcon(icon_set.release());
       }
     }
 
@@ -842,16 +874,36 @@ scoped_ptr<ExtensionAction> Extension::LoadExtensionActionHelper(
     }
   }
 
-  std::string default_icon;
-  // Read the page action |default_icon| (optional).
-  if (extension_action->HasKey(keys::kPageActionDefaultIcon)) {
+  if (extension_action->HasKey(keys::kPageActionDefaultIconSet)) {
+    const DictionaryValue* icons_value = NULL;
+    if (!extension_action->GetDictionary(keys::kPageActionDefaultIconSet,
+                                         &icons_value)) {
+      *error = ASCIIToUTF16(errors::kInvalidIcons);
+      return scoped_ptr<ExtensionAction>();
+    }
+
+    scoped_ptr<ExtensionIconSet> default_icons(new ExtensionIconSet());
+    if (!LoadIconsFromDictionary(icons_value,
+                                 extension_misc::kExtensionActionIconSizes,
+                                 extension_misc::kNumExtensionActionIconSizes,
+                                 default_icons.get(),
+                                 error)) {
+      return scoped_ptr<ExtensionAction>();
+    }
+
+    result->set_default_icon(default_icons.release());
+  } else if (extension_action->HasKey(keys::kPageActionDefaultIcon)) {
+    // Read the page action |default_icon| (optional).
+    std::string default_icon;
     if (!extension_action->GetString(keys::kPageActionDefaultIcon,
                                      &default_icon) ||
         default_icon.empty()) {
       *error = ASCIIToUTF16(errors::kInvalidPageActionIconPath);
       return scoped_ptr<ExtensionAction>();
     }
-    result->set_default_icon_path(default_icon);
+    scoped_ptr<ExtensionIconSet> icon_set(new ExtensionIconSet);
+    icon_set->Add(extension_misc::EXTENSION_ICON_ACTION, default_icon);
+    result->set_default_icon(icon_set.release());
   }
 
   // Read the page action title from |default_title| if present, |name| if not
@@ -1423,29 +1475,11 @@ bool Extension::LoadIcons(string16* error) {
     return false;
   }
 
-  for (size_t i = 0; i < extension_misc::kNumExtensionIconSizes; ++i) {
-    std::string key =
-        base::IntToString(extension_misc::kExtensionIconSizes[i]);
-    if (icons_value->HasKey(key)) {
-      std::string icon_path;
-      if (!icons_value->GetString(key, &icon_path)) {
-        *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidIconPath, key);
-        return false;
-      }
-
-      if (!icon_path.empty() && icon_path[0] == '/')
-        icon_path = icon_path.substr(1);
-
-      if (icon_path.empty()) {
-        *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidIconPath, key);
-        return false;
-      }
-      icons_.Add(extension_misc::kExtensionIconSizes[i], icon_path);
-    }
-  }
-  return true;
+  return LoadIconsFromDictionary(icons_value,
+                                 extension_misc::kExtensionIconSizes,
+                                 extension_misc::kNumExtensionIconSizes,
+                                 &icons_,
+                                 error);
 }
 
 bool Extension::LoadCommands(string16* error) {
@@ -2369,20 +2403,26 @@ bool Extension::LoadScriptBadge(string16* error) {
   }
   script_badge_->SetTitle(ExtensionAction::kDefaultTabId, name());
 
-  if (!script_badge_->default_icon_path().empty()) {
+  if (script_badge_->default_icon()) {
     install_warnings_.push_back(
         InstallWarning(InstallWarning::FORMAT_TEXT,
                        errors::kScriptBadgeIconIgnored));
   }
-  std::string icon16_path = icons().Get(extension_misc::EXTENSION_ICON_BITTY,
-                                        ExtensionIconSet::MATCH_EXACTLY);
-  if (!icon16_path.empty()) {
-    script_badge_->set_default_icon_path(icon16_path);
+
+  scoped_ptr<ExtensionIconSet> icon_set(new ExtensionIconSet);
+
+  for (size_t i = 0; i < extension_misc::kNumScriptBadgeIconSizes; i++) {
+    std::string path = icons().Get(extension_misc::kScriptBadgeIconSizes[i],
+                                   ExtensionIconSet::MATCH_EXACTLY);
+    if (!path.empty()) {
+      icon_set->Add(extension_misc::kScriptBadgeIconSizes[i], path);
+    }
+  }
+
+  if (!icon_set->map().empty()) {
+    script_badge_->set_default_icon(icon_set.release());
   } else {
-    script_badge_->SetIcon(
-        ExtensionAction::kDefaultTabId,
-        ui::ResourceBundle::GetSharedInstance().GetImageNamed(
-            IDR_EXTENSIONS_FAVICON));
+    script_badge_->set_default_icon(NULL);
   }
 
   return true;
@@ -3214,19 +3254,29 @@ std::set<FilePath> Extension::GetBrowserImages() const {
 
   // Page action icons.
   if (page_action()) {
-    std::vector<std::string>* icon_paths = page_action()->icon_paths();
-    for (std::vector<std::string>::iterator iter = icon_paths->begin();
-         iter != icon_paths->end(); ++iter) {
-      image_paths.insert(FilePath::FromWStringHack(UTF8ToWide(*iter)));
+    const std::vector<const ExtensionIconSet*>& page_action_icons =
+        page_action()->page_action_icons();
+    for (size_t icon = 0; icon < page_action_icons.size(); icon++) {
+      for (ExtensionIconSet::IconMap::const_iterator iter =
+               page_action_icons[icon]->map().begin();
+           iter != page_action_icons[icon]->map().end();
+           ++iter) {
+        image_paths.insert(FilePath::FromWStringHack(UTF8ToWide(iter->second)));
+      }
     }
   }
 
   // Browser action icons.
   if (browser_action()) {
-    std::vector<std::string>* icon_paths = browser_action()->icon_paths();
-    for (std::vector<std::string>::iterator iter = icon_paths->begin();
-         iter != icon_paths->end(); ++iter) {
-      image_paths.insert(FilePath::FromWStringHack(UTF8ToWide(*iter)));
+    const std::vector<const ExtensionIconSet*>& page_action_icons =
+        browser_action()->page_action_icons();
+    for (size_t icon = 0; icon < page_action_icons.size(); icon++) {
+      for (ExtensionIconSet::IconMap::const_iterator iter =
+               page_action_icons[icon]->map().begin();
+           iter != page_action_icons[icon]->map().end();
+           ++iter) {
+        image_paths.insert(FilePath::FromWStringHack(UTF8ToWide(iter->second)));
+      }
     }
   }