Ignore paths when matching patterns for extensions.

chrome/browser/extensions/extension_info_map.cc

 // Copyright (c) 2011 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/browser/extensions/extension_info_map.h"
 
 #include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_set.h"
+#include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 
 namespace {
 
 void CheckOnValidThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 }
 
 }  // namespace
 
@@ skipping 97 matching lines @@
 }
 
 bool ExtensionInfoMap::IsExtensionInProcess(
     const std::string& extension_id, int process_id) const {
   return std::find(
       extension_process_ids_.begin(),
       extension_process_ids_.end(),
       ExtensionProcessIDMap::value_type(extension_id, process_id)) !=
           extension_process_ids_.end();
 }
+
+bool ExtensionInfoMap::SecurityOriginHasAPIPermission(
+    const GURL& origin, int process_id,

[Aaron Boodman, 2011/10/31 23:57:11]

How about adding GetByOrigin to ExtensionSet? That would simplify this a little,
and will be useful when we need to do the same thing on the UI thread.

[dcheng, 2011/11/01 18:18:02]

Before I update this, what would GetByOrigin return? A vector of Extension*?

[Aaron Boodman, 2011/11/01 19:20:57]

Yeah, I realized this won't work on the train ride in. Nevermind.

+    ExtensionAPIPermission::ID permission) const {
+  if (origin.SchemeIs(chrome::kExtensionScheme)) {
+    const std::string& id = origin.host();
+    return extensions_.GetByID(id)->HasAPIPermission(permission) &&
+           IsExtensionInProcess(id, process_id);
+  }
+
+  ExtensionSet::ExtensionMap::const_iterator i = extensions_.begin();
+  for (; i != extensions_.end(); ++i) {
+    if (i->second->web_extent().MatchesSecurityOrigin(origin) &&
+        IsExtensionInProcess(i->first, process_id) &&
+        i->second->HasAPIPermission(permission)) {
+      return true;
+    }
+  }
+  return false;
+}