Add schema chrome-extension-resource:// for extension resources

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 5f902a2065b2d5cdf99e1b3b61b50ee9b0a920a8..0f512ff2c24c0987f13e84ff402578553d08f934 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -214,6 +214,14 @@ void ChromeContentRendererClient::RenderThreadStarted() {
 
   // chrome-extension: resources should be allowed to receive CORS requests.
   WebSecurityPolicy::registerURLSchemeAsCORSEnabled(extension_scheme);
+
+  WebString extension_resource_scheme(
+      ASCIIToUTF16(chrome::kExtensionResourceScheme));
+  WebSecurityPolicy::registerURLSchemeAsSecure(extension_resource_scheme);
+
+  // chrome-extension-resource: resources should be allowed to receive CORS
+  // requests.
+  WebSecurityPolicy::registerURLSchemeAsCORSEnabled(extension_resource_scheme);
 }
 
 void ChromeContentRendererClient::RenderViewCreated(
@@ -706,8 +714,7 @@ bool ChromeContentRendererClient::WillSendRequest(WebKit::WebFrame* frame,
   // If the request is for an extension resource, check whether it should be
   // allowed. If not allowed, we reset the URL to something invalid to prevent

[miket_OOO, 2012/04/12 18:38:39]

I think this comment should be updated.

[Peng, 2012/04/12 20:13:22]

Done.

   // the request and cause an error.
-  if (url.SchemeIs(chrome::kExtensionScheme) &&
-      !ExtensionResourceRequestPolicy::CanRequestResource(
+  if (!ExtensionResourceRequestPolicy::CanRequestResource(
           url,
           frame,
           extension_dispatcher_->extensions())) {