Introduce a new 'all_frames' property to content scripts and

chrome/common/extensions/extension.cc

 // Copyright (c) 2009 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 "app/resource_bundle.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 202 matching lines @@
       result->set_run_location(UserScript::DOCUMENT_END);
     } else if (run_location == values::kRunAtDocumentIdle) {
       result->set_run_location(UserScript::DOCUMENT_IDLE);
     } else {
       *error = ExtensionErrorUtils::FormatErrorMessage(errors::kInvalidRunAt,
           IntToString(definition_index));
       return false;
     }
   }
 
+  // all frames
+  if (content_script->HasKey(keys::kAllFrames)) {
+    bool all_frames = false;
+    if (!content_script->GetBoolean(keys::kAllFrames, &all_frames)) {
+      *error = ExtensionErrorUtils::FormatErrorMessage(
+            errors::kInvalidAllFrames, IntToString(definition_index));
+      return false;
+    }
+    result->set_match_all_frames(all_frames);
+  }
+
   // matches
   ListValue* matches = NULL;
   if (!content_script->GetList(keys::kMatches, &matches)) {
     *error = ExtensionErrorUtils::FormatErrorMessage(errors::kInvalidMatches,
         IntToString(definition_index));
     return false;
   }
 
   if (matches->GetSize() == 0) {
     *error = ExtensionErrorUtils::FormatErrorMessage(errors::kInvalidMatchCount,
@@ skipping 763 matching lines @@
       if (!list_value->GetDictionary(i, &content_script)) {
         *error = ExtensionErrorUtils::FormatErrorMessage(
             errors::kInvalidContentScript, IntToString(i));
         return false;
       }
 
       UserScript script;
       if (!LoadUserScriptHelper(content_script, i, error, &script))
         return false;  // Failed to parse script context definition
       script.set_extension_id(id());
-      if (converted_from_user_script_)
+      if (converted_from_user_script_) {
         script.set_emulate_greasemonkey(true);
+        script.set_match_all_frames(true);  // greasemonkey matches all frames
+      }
       content_scripts_.push_back(script);
     }
   }
 
   // Initialize page action (optional).
   if (source.HasKey(keys::kPageActions)) {
     ListValue* list_value;
     if (!source.GetList(keys::kPageActions, &list_value)) {
       *error = errors::kInvalidPageActionsList;
       return false;
@@ skipping 244 matching lines @@
     UserScript::PatternList::const_iterator pattern =
         content_script->url_patterns().begin();
     for (; pattern != content_script->url_patterns().end(); ++pattern) {
       if (pattern->match_subdomains() && pattern->host().empty())
         return true;
     }
   }
 
   return false;
 }