Create ExtensionsRendererClient.

chrome/renderer/extensions/user_script_slave.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/renderer/extensions/user_script_slave.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
 #include "base/metrics/histogram.h"
 #include "base/pickle.h"
 #include "base/strings/stringprintf.h"
 #include "base/timer/elapsed_timer.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/renderer/chrome_render_process_observer.h"
 #include "chrome/renderer/extensions/dom_activity_logger.h"
 #include "chrome/renderer/extensions/extension_groups.h"
-#include "chrome/renderer/isolated_world_ids.h"
+#include "content/public/common/url_constants.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/manifest_handlers/csp_info.h"
 #include "extensions/common/permissions/permissions_data.h"
+#include "extensions/renderer/extensions_renderer_client.h"
 #include "extensions/renderer/script_context.h"
 #include "grit/renderer_resources.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "url/gurl.h"
 
 using blink::WebFrame;
 using blink::WebSecurityOrigin;
 using blink::WebSecurityPolicy;
 using blink::WebString;
 using blink::WebVector;
 using blink::WebView;
 using content::RenderThread;
 
 namespace extensions {
 
 // These two strings are injected before and after the Greasemonkey API and
 // user script to wrap it in an anonymous scope.
 static const char kUserScriptHead[] = "(function (unsafeWindow) {\n";
 static const char kUserScriptTail[] = "\n})(window);";
 
 int UserScriptSlave::GetIsolatedWorldIdForExtension(const Extension* extension,
                                                     WebFrame* frame) {
-  static int g_next_isolated_world_id = chrome::ISOLATED_WORLD_ID_EXTENSIONS;
+  static int g_next_isolated_world_id =
+      ExtensionsRendererClient::Get()->GetLowestIsolatedWorldId();
 
   IsolatedWorldMap::iterator iter = isolated_world_ids_.find(extension->id());
   if (iter != isolated_world_ids_.end()) {
     // We need to set the isolated world origin and CSP even if it's not a new
     // world since these are stored per frame, and we might not have used this
     // isolated world in this frame before.
     frame->setIsolatedWorldSecurityOrigin(
         iter->second,
         WebSecurityOrigin::create(extension->url()));
     frame->setIsolatedWorldContentSecurityPolicy(
@@ skipping 44 matching lines @@
   for (size_t i = 0; i < scripts_.size(); ++i) {
     DCHECK(!scripts_[i]->extension_id().empty());
     extension_ids->insert(scripts_[i]->extension_id());
   }
 }
 
 bool UserScriptSlave::UpdateScripts(base::SharedMemoryHandle shared_memory) {
   scripts_.clear();
 
   bool only_inject_incognito =
-      ChromeRenderProcessObserver::is_incognito_process();
+      extensions::ExtensionsRendererClient::Get()->IsIncognitoProcess();
 
   // Create the shared memory object (read only).
   shared_memory_.reset(new base::SharedMemory(shared_memory, true));
   if (!shared_memory_.get())
     return false;
 
   // First get the size of the memory block.
   if (!shared_memory_->Map(sizeof(Pickle::Header)))
     return false;
   Pickle::Header* pickle_header =
@@ skipping 170 matching lines @@
   } else if (location == UserScript::DOCUMENT_IDLE) {
     UMA_HISTOGRAM_COUNTS_100("Extensions.InjectIdle_ScriptCount", num_scripts);
     if (num_scripts)
       UMA_HISTOGRAM_TIMES("Extensions.InjectIdle_Time", timer.Elapsed());
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace extensions