Move ContentScripts out of Extension

chrome/common/extensions/extension.cc

 // Copyright (c) 2013 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 "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 961 matching lines @@
   // show packaged apps and platform apps because there are some pieces of
   // functionality that are only available in chrome://extensions/ but which
   // are needed for packaged and platform apps. For example, inspecting
   // background pages. See http://crbug.com/116134.
   if (is_hosted_app())
     return false;
 
   return true;
 }
 
-bool Extension::HasContentScriptAtURL(const GURL& url) const {
-  for (UserScriptList::const_iterator it = content_scripts_.begin();
-      it != content_scripts_.end(); ++it) {
-    if (it->MatchesURL(url))
-      return true;
-  }
-  return false;
-}
-
 scoped_refptr<const PermissionSet> Extension::GetTabSpecificPermissions(
     int tab_id) const {
   base::AutoLock auto_lock(runtime_data_lock_);
   return runtime_data_.GetTabSpecificPermissions(tab_id);
 }
 
 void Extension::UpdateTabSpecificPermissions(
     int tab_id,
     scoped_refptr<const PermissionSet> permissions) const {
   base::AutoLock auto_lock(runtime_data_lock_);
@@ skipping 919 matching lines @@
     return false;
   }
   return true;
 }
 
 bool Extension::LoadExtensionFeatures(string16* error) {
   if (manifest_->HasKey(keys::kConvertedFromUserScript))
     manifest_->GetBoolean(keys::kConvertedFromUserScript,
                           &converted_from_user_script_);
 
-  if (!LoadContentScripts(error) ||
-      !LoadSystemIndicator(error) ||
+  if (!LoadSystemIndicator(error) ||
       !LoadIncognitoMode(error))
     return false;
 
   return true;
 }
 
-bool Extension::LoadContentScripts(string16* error) {
-  if (!manifest_->HasKey(keys::kContentScripts))
-    return true;
-
-  const ListValue* list_value;
-  if (!manifest_->GetList(keys::kContentScripts, &list_value)) {
-    *error = ASCIIToUTF16(errors::kInvalidContentScriptsList);
-    return false;
-  }
-
-  for (size_t i = 0; i < list_value->GetSize(); ++i) {
-    const DictionaryValue* content_script = NULL;
-    if (!list_value->GetDictionary(i, &content_script)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidContentScript, base::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_) {
-      script.set_emulate_greasemonkey(true);
-      script.set_match_all_frames(true);  // Greasemonkey matches all frames.
-    }
-    content_scripts_.push_back(script);
-  }
-  return true;
-}
-
 bool Extension::LoadSystemIndicator(string16* error) {
   if (!manifest_->HasKey(keys::kSystemIndicator)) {
     // There was no manifest entry for the system indicator.
     return true;
   }
 
   const DictionaryValue* system_indicator_value = NULL;
   if (!manifest_->GetDictionary(keys::kSystemIndicator,
                                 &system_indicator_value)) {
     *error = ASCIIToUTF16(errors::kInvalidSystemIndicator);
@@ skipping 28 matching lines @@
     incognito_split_mode_ = false;
   } else if (value == values::kIncognitoSplit) {
     incognito_split_mode_ = true;
   } else {
     *error = ASCIIToUTF16(errors::kInvalidIncognitoBehavior);
     return false;
   }
   return true;
 }
 
-// Helper method that loads a UserScript object from a dictionary in the
-// content_script list of the manifest.
-bool Extension::LoadUserScriptHelper(const DictionaryValue* content_script,
-                                     int definition_index,
-                                     string16* error,
-                                     UserScript* result) {
-  // run_at
-  if (content_script->HasKey(keys::kRunAt)) {
-    std::string run_location;
-    if (!content_script->GetString(keys::kRunAt, &run_location)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidRunAt,
-          base::IntToString(definition_index));
-      return false;
-    }
-
-    if (run_location == values::kRunAtDocumentStart) {
-      result->set_run_location(UserScript::DOCUMENT_START);
-    } else if (run_location == values::kRunAtDocumentEnd) {
-      result->set_run_location(UserScript::DOCUMENT_END);
-    } else if (run_location == values::kRunAtDocumentIdle) {
-      result->set_run_location(UserScript::DOCUMENT_IDLE);
-    } else {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidRunAt,
-          base::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 = ErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidAllFrames, base::IntToString(definition_index));
-      return false;
-    }
-    result->set_match_all_frames(all_frames);
-  }
-
-  // matches (required)
-  const ListValue* matches = NULL;
-  if (!content_script->GetList(keys::kMatches, &matches)) {
-    *error = ErrorUtils::FormatErrorMessageUTF16(
-        errors::kInvalidMatches,
-        base::IntToString(definition_index));
-    return false;
-  }
-
-  if (matches->GetSize() == 0) {
-    *error = ErrorUtils::FormatErrorMessageUTF16(
-        errors::kInvalidMatchCount,
-        base::IntToString(definition_index));
-    return false;
-  }
-  for (size_t j = 0; j < matches->GetSize(); ++j) {
-    std::string match_str;
-    if (!matches->GetString(j, &match_str)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidMatch,
-          base::IntToString(definition_index),
-          base::IntToString(j),
-          errors::kExpectString);
-      return false;
-    }
-
-    URLPattern pattern(
-        UserScript::ValidUserScriptSchemes(CanExecuteScriptEverywhere()));
-
-    URLPattern::ParseResult parse_result = pattern.Parse(match_str);
-    if (parse_result != URLPattern::PARSE_SUCCESS) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidMatch,
-          base::IntToString(definition_index),
-          base::IntToString(j),
-          URLPattern::GetParseResultString(parse_result));
-      return false;
-    }
-
-    // TODO(aboxhall): check for webstore
-    if (!CanExecuteScriptEverywhere() &&
-        pattern.scheme() != chrome::kChromeUIScheme) {
-      // Exclude SCHEME_CHROMEUI unless it's been explicitly requested.
-      // If the --extensions-on-chrome-urls flag has not been passed, requesting
-      // a chrome:// url will cause a parse failure above, so there's no need to
-      // check the flag here.
-      pattern.SetValidSchemes(
-          pattern.valid_schemes() & ~URLPattern::SCHEME_CHROMEUI);
-    }
-
-    if (pattern.MatchesScheme(chrome::kFileScheme) &&
-        !CanExecuteScriptEverywhere()) {
-      wants_file_access_ = true;
-      if (!(creation_flags_ & ALLOW_FILE_ACCESS)) {
-        pattern.SetValidSchemes(
-            pattern.valid_schemes() & ~URLPattern::SCHEME_FILE);
-      }
-    }
-
-    result->add_url_pattern(pattern);
-  }
-
-  // exclude_matches
-  if (content_script->HasKey(keys::kExcludeMatches)) {  // optional
-    const ListValue* exclude_matches = NULL;
-    if (!content_script->GetList(keys::kExcludeMatches, &exclude_matches)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidExcludeMatches,
-          base::IntToString(definition_index));
-      return false;
-    }
-
-    for (size_t j = 0; j < exclude_matches->GetSize(); ++j) {
-      std::string match_str;
-      if (!exclude_matches->GetString(j, &match_str)) {
-        *error = ErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidExcludeMatch,
-            base::IntToString(definition_index),
-            base::IntToString(j),
-            errors::kExpectString);
-        return false;
-      }
-
-      int valid_schemes =
-          UserScript::ValidUserScriptSchemes(CanExecuteScriptEverywhere());
-      URLPattern pattern(valid_schemes);
-      URLPattern::ParseResult parse_result = pattern.Parse(match_str);
-      if (parse_result != URLPattern::PARSE_SUCCESS) {
-        *error = ErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidExcludeMatch,
-            base::IntToString(definition_index), base::IntToString(j),
-            URLPattern::GetParseResultString(parse_result));
-        return false;
-      }
-
-      result->add_exclude_url_pattern(pattern);
-    }
-  }
-
-  // include/exclude globs (mostly for Greasemonkey compatibility)
-  if (!LoadGlobsHelper(content_script, definition_index, keys::kIncludeGlobs,
-                       error, &UserScript::add_glob, result)) {
-      return false;
-  }
-
-  if (!LoadGlobsHelper(content_script, definition_index, keys::kExcludeGlobs,
-                       error, &UserScript::add_exclude_glob, result)) {
-      return false;
-  }
-
-  // js and css keys
-  const ListValue* js = NULL;
-  if (content_script->HasKey(keys::kJs) &&
-      !content_script->GetList(keys::kJs, &js)) {
-    *error = ErrorUtils::FormatErrorMessageUTF16(
-        errors::kInvalidJsList,
-        base::IntToString(definition_index));
-    return false;
-  }
-
-  const ListValue* css = NULL;
-  if (content_script->HasKey(keys::kCss) &&
-      !content_script->GetList(keys::kCss, &css)) {
-    *error = ErrorUtils::
-        FormatErrorMessageUTF16(errors::kInvalidCssList,
-        base::IntToString(definition_index));
-    return false;
-  }
-
-  // The manifest needs to have at least one js or css user script definition.
-  if (((js ? js->GetSize() : 0) + (css ? css->GetSize() : 0)) == 0) {
-    *error = ErrorUtils::FormatErrorMessageUTF16(
-        errors::kMissingFile,
-        base::IntToString(definition_index));
-    return false;
-  }
-
-  if (js) {
-    for (size_t script_index = 0; script_index < js->GetSize();
-         ++script_index) {
-      const Value* value;
-      std::string relative;
-      if (!js->Get(script_index, &value) || !value->GetAsString(&relative)) {
-        *error = ErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidJs,
-            base::IntToString(definition_index),
-            base::IntToString(script_index));
-        return false;
-      }
-      GURL url = GetResourceURL(relative);
-      ExtensionResource resource = GetResource(relative);
-      result->js_scripts().push_back(UserScript::File(
-          resource.extension_root(), resource.relative_path(), url));
-    }
-  }
-
-  if (css) {
-    for (size_t script_index = 0; script_index < css->GetSize();
-         ++script_index) {
-      const Value* value;
-      std::string relative;
-      if (!css->Get(script_index, &value) || !value->GetAsString(&relative)) {
-        *error = ErrorUtils::FormatErrorMessageUTF16(
-            errors::kInvalidCss,
-            base::IntToString(definition_index),
-            base::IntToString(script_index));
-        return false;
-      }
-      GURL url = GetResourceURL(relative);
-      ExtensionResource resource = GetResource(relative);
-      result->css_scripts().push_back(UserScript::File(
-          resource.extension_root(), resource.relative_path(), url));
-    }
-  }
-
-  return true;
-}
-
-bool Extension::LoadGlobsHelper(
-    const DictionaryValue* content_script,
-    int content_script_index,
-    const char* globs_property_name,
-    string16* error,
-    void(UserScript::*add_method)(const std::string& glob),
-    UserScript* instance) {
-  if (!content_script->HasKey(globs_property_name))
-    return true;  // they are optional
-
-  const ListValue* list = NULL;
-  if (!content_script->GetList(globs_property_name, &list)) {
-    *error = ErrorUtils::FormatErrorMessageUTF16(
-        errors::kInvalidGlobList,
-        base::IntToString(content_script_index),
-        globs_property_name);
-    return false;
-  }
-
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    std::string glob;
-    if (!list->GetString(i, &glob)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidGlob,
-          base::IntToString(content_script_index),
-          globs_property_name,
-          base::IntToString(i));
-      return false;
-    }
-
-    (instance->*add_method)(glob);
-  }
-
-  return true;
-}
-
 bool Extension::HasMultipleUISurfaces() const {
   int num_surfaces = 0;
 
   if (ActionInfo::GetPageActionInfo(this))
     ++num_surfaces;
 
   if (ActionInfo::GetBrowserActionInfo(this))
     ++num_surfaces;
 
   if (is_app())
@@ skipping 162 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions