Move the parsing of "chrome_url_overrides" out of Extension.

Moved a bunch of stuff out of ExtensionService.

This CL depends on https://chromiumcodereview.appspot.com/11624036/

Patch from Joe Thomas <mhx348@motorola.com>.

BUG=159265

Review URL: https://chromiumcodereview.appspot.com/11660016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@176532 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 30 insertions, 1 deletions

diff --git a/chrome/browser/extensions/manifest_url_parser.cc b/chrome/browser/extensions/manifest_url_parser.cc
index e6aa80f..4afc76e 100644
--- a/chrome/browser/extensions/manifest_url_parser.cc
+++ b/chrome/browser/extensions/manifest_url_parser.cc
@@ -5,23 +5,52 @@
 #include "chrome/browser/extensions/manifest_url_parser.h"
 
 #include "base/lazy_instance.h"
+#include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_service.h"
 
 namespace extensions {
 
-ManifestURLParser::ManifestURLParser(Profile* profile) {
+ManifestURLParser::ManifestURLParser(Profile* profile)
+    : profile_(profile) {
   ManifestHandler::Register(extension_manifest_keys::kDevToolsPage,
                             new DevToolsPageHandler);
   ManifestHandler::Register(extension_manifest_keys::kHomepageURL,
                             new HomepageURLHandler);
+  ManifestHandler::Register(extension_manifest_keys::kChromeURLOverrides,
+                            new URLOverridesHandler);
+
+  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
+                 content::Source<Profile>(profile));
+  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
+                 content::Source<Profile>(profile));
 }
 
 ManifestURLParser::~ManifestURLParser() {
 }
 
+void ManifestURLParser::Observe(int type,
+                                const content::NotificationSource& source,
+                                const content::NotificationDetails& details) {
+  if (type == chrome::NOTIFICATION_EXTENSION_LOADED) {
+    const Extension* extension =
+        content::Details<const Extension>(details).ptr();
+    ExtensionWebUI::RegisterChromeURLOverrides(
+        profile_, URLOverrides::GetChromeURLOverrides(extension));
+
+  } else if (type == chrome::NOTIFICATION_EXTENSION_UNLOADED) {
+    const Extension* extension =
+        content::Details<const UnloadedExtensionInfo>(details)->extension;
+    ExtensionWebUI::UnregisterChromeURLOverrides(
+        profile_, URLOverrides::GetChromeURLOverrides(extension));
+  }
+}
+
 static base::LazyInstance<ProfileKeyedAPIFactory<ManifestURLParser> >
 g_factory = LAZY_INSTANCE_INITIALIZER;