Move SystemIndicator parsing out of Extension class

chrome/common/extensions/api/extension_action/action_info.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/api/extension_action/action_info.h"
 
 #include "base/memory/scoped_ptr.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/common/extensions/api/commands/commands_handler.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
+#include "chrome/common/extensions/manifest_handler_helpers.h"
+#include "extensions/common/error_utils.h"
+
+namespace errors = extension_manifest_errors;
+namespace keys = extension_manifest_keys;

[Yoyo Zhou, 2013/03/21 00:07:50]

You can use these to shorten some declarations further down in this file.

[Devlin, 2013/03/23 22:23:08]

Done.

 
 namespace extensions {
 
 namespace {
 
 // The manifest data container for the ActionInfos for BrowserActions and
 // ScriptBadges.
 struct ActionInfoData : public Extension::ManifestData {
   explicit ActionInfoData(ActionInfo* action_info);
   virtual ~ActionInfoData();
@@ skipping 18 matching lines @@
 
 }  // namespace
 
 ActionInfo::ActionInfo() {
 }
 
 ActionInfo::~ActionInfo() {
 }
 
 // static
+scoped_ptr<ActionInfo> ActionInfo::Load(const Extension* extension,
+                                        const base::DictionaryValue* dict,
+                                        string16* error) {
+  scoped_ptr<ActionInfo> result(new ActionInfo());
+
+  if (extension->manifest_version() == 1) {
+    // kPageActionIcons is obsolete, and used by very few extensions. Continue
+    // loading it, but only take the first icon as the default_icon path.
+    const ListValue* icons = NULL;
+    if (dict->HasKey(keys::kPageActionIcons) &&
+        dict->GetList(keys::kPageActionIcons, &icons)) {
+      for (ListValue::const_iterator iter = icons->begin();
+           iter != icons->end(); ++iter) {
+        std::string path;
+        if (!(*iter)->GetAsString(&path) ||
+            !manifest_handler_helpers::NormalizeAndValidatePath(&path)) {
+          *error = ASCIIToUTF16(errors::kInvalidPageActionIconPath);
+          return scoped_ptr<ActionInfo>();
+        }
+
+        result->default_icon.Add(extension_misc::EXTENSION_ICON_ACTION, path);
+        break;
+      }
+    }
+
+    std::string id;
+    if (dict->HasKey(keys::kPageActionId)) {
+      if (!dict->GetString(keys::kPageActionId, &id)) {
+        *error = ASCIIToUTF16(errors::kInvalidPageActionId);
+        return scoped_ptr<ActionInfo>();
+      }
+      result->id = id;
+    }
+  }
+
+  // Read the page action |default_icon| (optional).
+  // The |default_icon| value can be either dictionary {icon size -> icon path}
+  // or non empty string value.
+  if (dict->HasKey(keys::kPageActionDefaultIcon)) {
+    const DictionaryValue* icons_value = NULL;
+    std::string default_icon;
+    if (dict->GetDictionary(keys::kPageActionDefaultIcon, &icons_value)) {
+      if (!manifest_handler_helpers::LoadIconsFromDictionary(
+              icons_value,
+              extension_misc::kExtensionActionIconSizes,
+              extension_misc::kNumExtensionActionIconSizes,
+              &result->default_icon,
+              error)) {
+        return scoped_ptr<ActionInfo>();
+      }
+    } else if (dict->GetString(keys::kPageActionDefaultIcon, &default_icon) &&
+               manifest_handler_helpers::NormalizeAndValidatePath(
+                   &default_icon)) {
+      result->default_icon.Add(extension_misc::EXTENSION_ICON_ACTION,
+                               default_icon);
+    } else {
+      *error = ASCIIToUTF16(errors::kInvalidPageActionIconPath);
+      return scoped_ptr<ActionInfo>();
+    }
+  }
+
+  // Read the page action title from |default_title| if present, |name| if not
+  // (both optional).
+  if (dict->HasKey(keys::kPageActionDefaultTitle)) {
+    if (!dict->GetString(keys::kPageActionDefaultTitle,
+                         &result->default_title)) {
+      *error = ASCIIToUTF16(errors::kInvalidPageActionDefaultTitle);
+      return scoped_ptr<ActionInfo>();
+    }
+  } else if (extension->manifest_version() == 1 && dict->HasKey(keys::kName)) {
+    if (!dict->GetString(keys::kName, &result->default_title)) {
+      *error = ASCIIToUTF16(errors::kInvalidPageActionName);
+      return scoped_ptr<ActionInfo>();
+    }
+  }
+
+  // Read the action's |popup| (optional).
+  const char* popup_key = NULL;
+  if (dict->HasKey(keys::kPageActionDefaultPopup))
+    popup_key = keys::kPageActionDefaultPopup;
+
+  if (extension->manifest_version() == 1 &&
+      dict->HasKey(keys::kPageActionPopup)) {
+    if (popup_key) {
+      *error = ErrorUtils::FormatErrorMessageUTF16(
+          errors::kInvalidPageActionOldAndNewKeys,
+          keys::kPageActionDefaultPopup,
+          keys::kPageActionPopup);
+      return scoped_ptr<ActionInfo>();
+    }
+    popup_key = keys::kPageActionPopup;
+  }
+
+  if (popup_key) {
+    const DictionaryValue* popup = NULL;
+    std::string url_str;
+
+    if (dict->GetString(popup_key, &url_str)) {
+      // On success, |url_str| is set.  Nothing else to do.
+    } else if (extension->manifest_version() == 1 &&
+               dict->GetDictionary(popup_key, &popup)) {
+      if (!popup->GetString(keys::kPageActionPopupPath, &url_str)) {
+        *error = ErrorUtils::FormatErrorMessageUTF16(
+            errors::kInvalidPageActionPopupPath, "<missing>");
+        return scoped_ptr<ActionInfo>();
+      }
+    } else {
+      *error = ASCIIToUTF16(errors::kInvalidPageActionPopup);
+      return scoped_ptr<ActionInfo>();
+    }
+
+    if (!url_str.empty()) {
+      // An empty string is treated as having no popup.
+      result->default_popup_url = Extension::GetResourceURL(extension->url(),
+                                                            url_str);
+      if (!result->default_popup_url.is_valid()) {
+        *error = ErrorUtils::FormatErrorMessageUTF16(
+            errors::kInvalidPageActionPopupPath, url_str);
+        return scoped_ptr<ActionInfo>();
+      }
+    } else {
+      DCHECK(result->default_popup_url.is_empty())
+          << "Shouldn't be possible for the popup to be set.";
+    }
+  }
+
+  return result.Pass();
+}
+
+// static
 const ActionInfo* ActionInfo::GetBrowserActionInfo(const Extension* extension) {
   return GetActionInfo(extension, extension_manifest_keys::kBrowserAction);
 }
 
 const ActionInfo* ActionInfo::GetPageActionInfo(const Extension* extension) {
   return GetActionInfo(extension, extension_manifest_keys::kPageAction);
 }
 
 // static
 const ActionInfo* ActionInfo::GetScriptBadgeInfo(const Extension* extension) {
   return GetActionInfo(extension, extension_manifest_keys::kScriptBadge);
 }
 
 // static
 const ActionInfo* ActionInfo::GetPageLauncherInfo(const Extension* extension) {
   return GetActionInfo(extension, extension_manifest_keys::kPageLauncher);
 }
 
 // static
+const ActionInfo* ActionInfo::GetSystemIndicatorInfo(
+    const Extension* extension) {
+  return GetActionInfo(extension, extension_manifest_keys::kSystemIndicator);
+}
+
+// static
 void ActionInfo::SetBrowserActionInfo(Extension* extension, ActionInfo* info) {
   extension->SetManifestData(extension_manifest_keys::kBrowserAction,
                              new ActionInfoData(info));
 }
 
 // static
 void ActionInfo::SetPageActionInfo(Extension* extension, ActionInfo* info) {
   extension->SetManifestData(extension_manifest_keys::kPageAction,
                              new ActionInfoData(info));
 }
 
 // static
 void ActionInfo::SetScriptBadgeInfo(Extension* extension, ActionInfo* info) {
   extension->SetManifestData(extension_manifest_keys::kScriptBadge,
                              new ActionInfoData(info));
 }
 
 // static
 void ActionInfo::SetPageLauncherInfo(Extension* extension, ActionInfo* info) {
   extension->SetManifestData(extension_manifest_keys::kPageLauncher,
                              new ActionInfoData(info));
 }
 
 // static
+void ActionInfo::SetSystemIndicatorInfo(Extension* extension,
+                                        ActionInfo* info) {
+  extension->SetManifestData(extension_manifest_keys::kSystemIndicator,
+                             new ActionInfoData(info));
+}
+
+// static
 bool ActionInfo::IsVerboseInstallMessage(const Extension* extension) {
   const ActionInfo* page_action_info = GetPageActionInfo(extension);
   return page_action_info &&
       (CommandsInfo::GetPageActionCommand(extension) ||
        !page_action_info->default_icon.empty());
 }
 
 }  // namespace extensions