Upstream version 9.37.195.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / renderer_host / chrome_resource_dispatcher_host_delegate.cc
index 2a3e134..42fe09f 100644 (file)
@@ -5,8 +5,10 @@
 #include "chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 
 #include <string>
+#include <vector>
 
 #include "base/base64.h"
+#include "base/guid.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ -18,7 +20,6 @@
 #include "chrome/browser/extensions/api/streams_private/streams_private_api.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/extensions/user_script_listener.h"
-#include "chrome/browser/google/google_util.h"
 #include "chrome/browser/metrics/variations/variations_http_header_provider.h"
 #include "chrome/browser/prefetch/prefetch.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ -39,6 +40,7 @@
 #include "chrome/common/extensions/manifest_handlers/mime_types_handler.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
+#include "components/google/core/browser/google_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
@@ -63,7 +65,7 @@
 #endif
 
 #if defined(ENABLE_MANAGED_USERS)
-#include "chrome/browser/managed_mode/managed_mode_resource_throttle.h"
+#include "chrome/browser/supervised_user/supervised_user_resource_throttle.h"
 #endif
 
 #if defined(USE_SYSTEM_PROTOBUF)
@@ -82,7 +84,7 @@
 #endif
 
 #if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/merge_session_throttle.h"
+#include "chrome/browser/chromeos/login/signin/merge_session_throttle.h"
 // TODO(oshima): Enable this for other platforms.
 #include "chrome/browser/renderer_host/offline_resource_throttle.h"
 #endif
@@ -155,23 +157,12 @@ void UpdatePrerenderNetworkBytesCallback(int render_process_id,
 }
 
 #if !defined(OS_ANDROID)
-// Goes through the extension's file browser handlers and checks if there is one
-// that can handle the |mime_type|.
-// |extension| must not be NULL.
-bool ExtensionCanHandleMimeType(const Extension* extension,
-                                const std::string& mime_type) {
-  MimeTypesHandler* handler = MimeTypesHandler::GetHandler(extension);
-  if (!handler)
-    return false;
-
-  return handler->CanHandleMIMEType(mime_type);
-}
-
 void SendExecuteMimeTypeHandlerEvent(scoped_ptr<content::StreamHandle> stream,
                                      int64 expected_content_size,
                                      int render_process_id,
                                      int render_view_id,
-                                     const std::string& extension_id) {
+                                     const std::string& extension_id,
+                                     const std::string& view_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   content::WebContents* web_contents =
@@ -195,11 +186,11 @@ void SendExecuteMimeTypeHandlerEvent(scoped_ptr<content::StreamHandle> stream,
   if (!streams_private)
     return;
   streams_private->ExecuteMimeTypeHandler(
-      extension_id, web_contents, stream.Pass(), expected_content_size);
+      extension_id, web_contents, stream.Pass(), view_id,
+      expected_content_size);
 }
 
-void LaunchURL(const GURL& url, int render_process_id, int render_view_id,
-               bool user_gesture) {
+void LaunchURL(const GURL& url, int render_process_id, int render_view_id) {
   // If there is no longer a WebContents, the request may have raced with tab
   // closing. Don't fire the external request. (It may have been a prerender.)
   content::WebContents* web_contents =
@@ -217,9 +208,10 @@ void LaunchURL(const GURL& url, int render_process_id, int render_view_id,
   }
 
   ExternalProtocolHandler::LaunchUrlWithDelegate(
-      url, render_process_id, render_view_id,
-      g_external_protocol_handler_delegate,
-      user_gesture);
+      url,
+      render_process_id,
+      render_view_id,
+      g_external_protocol_handler_delegate);
 }
 #endif  // !defined(OS_ANDROID)
 
@@ -247,7 +239,8 @@ void AppendComponentUpdaterThrottles(
   if (crx_id) {
     // We got a component we need to install, so throttle the resource
     // until the component is installed.
-    throttles->push_back(cus->GetOnDemandResourceThrottle(request, crx_id));
+    throttles->push_back(
+        cus->GetOnDemandUpdater().GetOnDemandResourceThrottle(request, crx_id));
   }
 }
 
@@ -262,6 +255,7 @@ ChromeResourceDispatcherHostDelegate::ChromeResourceDispatcherHostDelegate(
 }
 
 ChromeResourceDispatcherHostDelegate::~ChromeResourceDispatcherHostDelegate() {
+  CHECK(stream_target_info_.empty());
 }
 
 bool ChromeResourceDispatcherHostDelegate::ShouldBeginRequest(
@@ -312,11 +306,15 @@ void ChromeResourceDispatcherHostDelegate::RequestBeginning(
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(
       resource_context);
 
-  if (!is_prerendering && resource_type == ResourceType::MAIN_FRAME) {
 #if defined(OS_ANDROID)
+  // TODO(davidben): This is insufficient to integrate with prerender properly.
+  // https://crbug.com/370595
+  if (resource_type == ResourceType::MAIN_FRAME && !is_prerendering) {
     throttles->push_back(
         InterceptNavigationDelegate::CreateThrottleFor(request));
+  }
 #else
+  if (resource_type == ResourceType::MAIN_FRAME) {
     // Redirect some navigations to apps that have registered matching URL
     // handlers ('url_handlers' in the manifest).
     content::ResourceThrottle* url_to_app_throttle =
@@ -324,14 +322,16 @@ void ChromeResourceDispatcherHostDelegate::RequestBeginning(
     if (url_to_app_throttle)
       throttles->push_back(url_to_app_throttle);
 
-    // Experimental: Launch ephemeral apps from search results.
-    content::ResourceThrottle* ephemeral_app_throttle =
-        EphemeralAppThrottle::MaybeCreateThrottleForLaunch(
-            request, io_data);
-    if (ephemeral_app_throttle)
-      throttles->push_back(ephemeral_app_throttle);
-#endif
+    if (!is_prerendering) {
+      // Experimental: Launch ephemeral apps from search results.
+      content::ResourceThrottle* ephemeral_app_throttle =
+          EphemeralAppThrottle::MaybeCreateThrottleForLaunch(
+              request, io_data);
+      if (ephemeral_app_throttle)
+        throttles->push_back(ephemeral_app_throttle);
+    }
   }
+#endif
 
 #if defined(OS_CHROMEOS)
   // Check if we need to add offline throttle. This should be done only
@@ -379,7 +379,7 @@ void ChromeResourceDispatcherHostDelegate::RequestBeginning(
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   if (io_data->policy_header_helper())
-    io_data->policy_header_helper()->AddPolicyHeaders(request);
+    io_data->policy_header_helper()->AddPolicyHeaders(request->url(), request);
 #endif
 
   signin::AppendMirrorRequestHeaderIfPossible(
@@ -417,7 +417,7 @@ void ChromeResourceDispatcherHostDelegate::DownloadStarting(
         new DownloadResourceThrottle(download_request_limiter_.get(),
                                      child_id,
                                      route_id,
-                                     request_id,
+                                     request->url(),
                                      request->method()));
 #if defined(OS_ANDROID)
     throttles->push_back(
@@ -445,8 +445,7 @@ ResourceDispatcherHostLoginDelegate*
 bool ChromeResourceDispatcherHostDelegate::HandleExternalProtocol(
     const GURL& url,
     int child_id,
-    int route_id,
-    bool initiated_by_user_gesture) {
+    int route_id) {
 #if defined(OS_ANDROID)
   // Android use a resource throttle to handle external as well as internal
   // protocols.
@@ -460,10 +459,9 @@ bool ChromeResourceDispatcherHostDelegate::HandleExternalProtocol(
     return false;
   }
 
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&LaunchURL, url, child_id, route_id,
-                 initiated_by_user_gesture));
+  BrowserThread::PostTask(BrowserThread::UI,
+                          FROM_HERE,
+                          base::Bind(&LaunchURL, url, child_id, route_id));
   return true;
 #endif
 }
@@ -477,10 +475,15 @@ void ChromeResourceDispatcherHostDelegate::AppendStandardResourceThrottles(
 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
   // Insert safe browsing at the front of the list, so it gets to decide on
   // policies first.
-  if (io_data->safe_browsing_enabled()->GetValue()) {
+  if (io_data->safe_browsing_enabled()->GetValue()
+#if defined(OS_ANDROID)
+      || io_data->data_reduction_proxy_enabled()->GetValue()
+#endif
+  ) {
     bool is_subresource_request = resource_type != ResourceType::MAIN_FRAME;
     content::ResourceThrottle* throttle =
         SafeBrowsingResourceThrottleFactory::Create(request,
+                                                    resource_context,
                                                     is_subresource_request,
                                                     safe_browsing_.get());
     if (throttle)
@@ -490,9 +493,9 @@ void ChromeResourceDispatcherHostDelegate::AppendStandardResourceThrottles(
 
 #if defined(ENABLE_MANAGED_USERS)
   bool is_subresource_request = resource_type != ResourceType::MAIN_FRAME;
-  throttles->push_back(new ManagedModeResourceThrottle(
+  throttles->push_back(new SupervisedUserResourceThrottle(
         request, !is_subresource_request,
-        io_data->managed_mode_url_filter()));
+        io_data->supervised_user_url_filter()));
 #endif
 
   content::ResourceThrottle* throttle =
@@ -541,14 +544,14 @@ bool ChromeResourceDispatcherHostDelegate::ShouldForceDownloadResource(
 }
 
 bool ChromeResourceDispatcherHostDelegate::ShouldInterceptResourceAsStream(
-    content::ResourceContext* resource_context,
-    const GURL& url,
+    net::URLRequest* request,
     const std::string& mime_type,
     GURL* origin,
-    std::string* target_id) {
+    std::string* payload) {
 #if !defined(OS_ANDROID)
+  const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
   ProfileIOData* io_data =
-      ProfileIOData::FromResourceContext(resource_context);
+      ProfileIOData::FromResourceContext(info->GetContext());
   bool profile_is_off_the_record = io_data->IsOffTheRecord();
   const scoped_refptr<const extensions::InfoMap> extension_info_map(
       io_data->GetExtensionInfoMap());
@@ -567,9 +570,17 @@ bool ChromeResourceDispatcherHostDelegate::ShouldInterceptResourceAsStream(
       continue;
     }
 
-    if (ExtensionCanHandleMimeType(extension, mime_type)) {
+    MimeTypesHandler* handler = MimeTypesHandler::GetHandler(extension);
+    if (handler && handler->CanHandleMIMEType(mime_type)) {
+      StreamTargetInfo target_info;
       *origin = Extension::GetBaseURLFromExtensionId(extension_id);
-      *target_id = extension_id;
+      target_info.extension_id = extension_id;
+      if (!handler->handler_url().empty()) {
+        target_info.view_id = base::GenerateGUID();
+        *payload = origin->spec() + handler->handler_url() +
+            "?id=" + target_info.view_id;
+      }
+      stream_target_info_[request] = target_info;
       return true;
     }
   }
@@ -578,18 +589,20 @@ bool ChromeResourceDispatcherHostDelegate::ShouldInterceptResourceAsStream(
 }
 
 void ChromeResourceDispatcherHostDelegate::OnStreamCreated(
-    content::ResourceContext* resource_context,
-    int render_process_id,
-    int render_view_id,
-    const std::string& target_id,
-    scoped_ptr<content::StreamHandle> stream,
-    int64 expected_content_size) {
+    net::URLRequest* request,
+    scoped_ptr<content::StreamHandle> stream) {
 #if !defined(OS_ANDROID)
+  const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
+  std::map<net::URLRequest*, StreamTargetInfo>::iterator ix =
+      stream_target_info_.find(request);
+  CHECK(ix != stream_target_info_.end());
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&SendExecuteMimeTypeHandlerEvent, base::Passed(&stream),
-                 expected_content_size, render_process_id, render_view_id,
-                 target_id));
+                 request->GetExpectedContentSize(),
+                 info->GetChildID(), info->GetRouteID(),
+                 ix->second.extension_id, ix->second.view_id));
+  stream_target_info_.erase(request);
 #endif
 }
 
@@ -647,7 +660,7 @@ void ChromeResourceDispatcherHostDelegate::OnResponseStarted(
   if (request_spec == chrome::kChromeUIChromeSigninURL) {
 #endif
     net::HttpResponseHeaders* response_headers = request->response_headers();
-    if (response_headers->HasHeader("x-frame-options"))
+    if (response_headers && response_headers->HasHeader("x-frame-options"))
       response_headers->RemoveHeader("x-frame-options");
   }
 
@@ -679,6 +692,11 @@ void ChromeResourceDispatcherHostDelegate::OnRequestRedirected(
   // management UI is built on top of it.
   signin::AppendMirrorRequestHeaderIfPossible(request, redirect_url, io_data,
       info->GetChildID(), info->GetRouteID());
+
+#if defined(ENABLE_CONFIGURATION_POLICY)
+  if (io_data->policy_header_helper())
+    io_data->policy_header_helper()->AddPolicyHeaders(redirect_url, request);
+#endif
 }
 
 // Notification that a request has completed.