Refactor away most of ExtensionRendererInfo

chrome/common/extensions/extension.cc

 // Copyright (c) 2010 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.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 2232 matching lines @@
 
   if (browser_action())
     ++num_surfaces;
 
   if (is_app())
     ++num_surfaces;
 
   return num_surfaces > 1;
 }
 
-// static
-bool Extension::CanExecuteScriptOnPage(
-    const GURL& page_url, bool can_execute_script_everywhere,
-    const std::vector<URLPattern>* host_permissions,
-    UserScript* script,
-    std::string* error) {
-  DCHECK(!(host_permissions && script)) << "Shouldn't specify both";
-
+bool Extension::CanExecuteScriptOnPage(const GURL& page_url,
+                                       UserScript* script,
+                                       std::string* error) const {
   // The gallery is special-cased as a restricted URL for scripting to prevent
   // access to special JS bindings we expose to the gallery (and avoid things
   // like extensions removing the "report abuse" link).
   // TODO(erikkay): This seems like the wrong test.  Shouldn't we we testing
   // against the store app extent?
   if ((page_url.host() == GURL(Extension::ChromeStoreLaunchURL()).host()) &&
-      !can_execute_script_everywhere &&
+      !CanExecuteScriptEverywhere() &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kAllowScriptingGallery)) {
     if (error)
       *error = errors::kCannotScriptGallery;
     return false;
   }
 
-  if (host_permissions) {
-    for (size_t i = 0; i < host_permissions->size(); ++i) {
-      if ((*host_permissions)[i].MatchesUrl(page_url))
-        return true;
-    }
-  }
+  // If a script is specified, use its matches.
   if (script) {
     if (script->MatchesUrl(page_url))
       return true;
   }
 
+  // Otherwise, see if this extension has permission to execute script
+  // programmatically on pages.
+  for (size_t i = 0; i < host_permissions_.size(); ++i) {
+    if (host_permissions_[i].MatchesUrl(page_url))
+      return true;
+  }
+
   if (error) {
     *error = ExtensionErrorUtils::FormatErrorMessage(errors::kCannotAccessPage,
                                                      page_url.spec());
   }
 
   return false;
 }
 
 // static
 bool Extension::HasEffectiveAccessToAllHosts(
@@ skipping 76 matching lines @@
 
 UninstalledExtensionInfo::~UninstalledExtensionInfo() {}
 
 
 UnloadedExtensionInfo::UnloadedExtensionInfo(
     const Extension* extension,
     Reason reason)
   : reason(reason),
     already_disabled(false),
     extension(extension) {}