Revert 222235 ""Redirecting URLs to Packaged Apps" implementatio..."

trunk/src/chrome/browser/apps/app_url_redirector.cc

Index: trunk/src/chrome/browser/apps/app_url_redirector.cc
===================================================================
--- trunk/src/chrome/browser/apps/app_url_redirector.cc	(revision 222256)
+++ trunk/src/chrome/browser/apps/app_url_redirector.cc	(working copy)
@@ -1,98 +0,0 @@
-// Copyright 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/browser/apps/app_url_redirector.h"
-
-#include "apps/launcher.h"
-#include "base/bind.h"
-#include "base/logging.h"
-#include "chrome/browser/extensions/extension_info_map.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_io_data.h"
-#include "chrome/common/extensions/api/url_handlers/url_handlers_parser.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_messages.h"
-#include "chrome/common/extensions/extension_set.h"
-#include "components/navigation_interception/intercept_navigation_resource_throttle.h"
-#include "components/navigation_interception/navigation_params.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/resource_throttle.h"
-#include "content/public/browser/web_contents.h"
-#include "net/url_request/url_request.h"
-
-using content::BrowserThread;
-using content::WebContents;
-using extensions::Extension;
-using extensions::UrlHandlers;
-using extensions::UrlHandlerInfo;
-
-namespace {
-
-bool LaunchAppWithUrl(
-    const scoped_refptr<const Extension> app,
-    const std::string& handler_id,
-    content::RenderViewHost* source,
-    const navigation_interception::NavigationParams& params) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // Redirect top-level navigations only. This excludes iframes and webviews
-  // in particular.
-  if (source->IsSubframe())
-    return false;
-
-  // These are guaranteed by CreateThrottleFor below.
-  DCHECK(!params.is_post());
-  DCHECK(UrlHandlers::CanExtensionHandleUrl(app, params.url()));
-
-  WebContents* web_contents = WebContents::FromRenderViewHost(source);
-  if (!web_contents)
-    return false;
-
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-
-  apps::LaunchPlatformAppWithUrl(
-      profile, app, handler_id, params.url(), params.referrer().url);
-
-  return true;
-}
-
-}  // namespace
-
-// static
-content::ResourceThrottle*
-AppUrlRedirector::MaybeCreateThrottleFor(net::URLRequest* request,
-                                         ProfileIOData* profile_io_data) {
-  // Support only GET for now.
-  if (request->method() != "GET")
-    return NULL;
-
-  if (!request->url().SchemeIsHTTPOrHTTPS())
-    return NULL;
-
-  // Never redirect URLs to apps in incognito. Technically, apps are not
-  // supported in incognito, but that may change in future.
-  // See crbug.com/240879, which tracks incognito support for v2 apps.
-  if (profile_io_data->is_incognito())
-    return NULL;
-
-  const ExtensionSet& extensions =
-      profile_io_data->GetExtensionInfoMap()->extensions();
-  for (ExtensionSet::const_iterator iter = extensions.begin();
-       iter != extensions.end();
-       ++iter) {
-    const UrlHandlerInfo* handler =
-        UrlHandlers::FindMatchingUrlHandler(*iter, request->url());
-    if (handler) {
-      return new navigation_interception::InterceptNavigationResourceThrottle(
-          request,
-          base::Bind(&LaunchAppWithUrl,
-                     scoped_refptr<const Extension>(*iter),
-                     handler->id));
-    }
-  }
-
-  return NULL;
-}