chrome.experimental.downloads

content/browser/renderer_host/resource_dispatcher_host.cc

Index: content/browser/renderer_host/resource_dispatcher_host.cc
diff --git a/content/browser/renderer_host/resource_dispatcher_host.cc b/content/browser/renderer_host/resource_dispatcher_host.cc
index 6c195272ce7a02be798672fbcf4c504182aa18a7..35e215b9d1743a4538e76fafcb3c6549f33537be 100644
--- a/content/browser/renderer_host/resource_dispatcher_host.cc
+++ b/content/browser/renderer_host/resource_dispatcher_host.cc
@@ -7,6 +7,7 @@
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
+#include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ -18,6 +19,7 @@
 #include "base/shared_memory.h"
 #include "base/stl_util-inl.h"
 #include "base/time.h"
+#include "base/values.h"
 #include "chrome/browser/download/download_file_manager.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/download/download_request_limiter.h"
@@ -677,6 +679,11 @@ void ResourceDispatcherHost::BeginDownload(
     const GURL& referrer,
     const DownloadSaveInfo& save_info,
     bool prompt_for_save_location,
+    std::string method,
+    DictionaryValue* extra_headers,
+    std::string post_body,
+    DownloadResourceHandler::OnResponseStartedCallback started_cb,
+    DownloadResourceHandler::OnUnstartableCallback unstartable_cb,
     int child_id,
     int route_id,
     const content::ResourceContext& context) {
@@ -709,10 +716,13 @@ void ResourceDispatcherHost::BeginDownload(
                                   download_file_manager_.get(),
                                   request,
                                   prompt_for_save_location,
+                                  started_cb,
+                                  unstartable_cb,
                                   save_info));
 
-  if (delegate_)
+  if (delegate_) {
     handler = delegate_->DownloadStarting(handler, child_id, route_id);
+  }
 
   const net::URLRequestContext* request_context = context.request_context();
 
@@ -721,13 +731,32 @@ void ResourceDispatcherHost::BeginDownload(
             << url.possibly_invalid_spec();
     return;
   }
+  if (method.empty()) {
+    method = "GET";
+  }
 
-  request->set_method("GET");
+  request->set_method(method);
   request->set_referrer(MaybeStripReferrer(referrer).spec());
   request->set_context(context.request_context());
   request->set_load_flags(request->load_flags() |
       net::LOAD_IS_DOWNLOAD);
 
+  if (extra_headers != NULL) {
+    DictionaryValue::key_iterator headers_end = extra_headers->end_keys();
+    for (DictionaryValue::key_iterator headers_iter =
+         extra_headers->begin_keys();
+         headers_iter != headers_end; ++headers_iter) {
+      std::string value;
+      if (extra_headers->GetStringWithoutPathExpansion(*headers_iter, &value)) {
+        request->SetExtraRequestHeaderByName(
+            *headers_iter, value, false/*overwrite*/);
+      }
+    }
+  }
+  if (!post_body.empty()) {
+    request->AppendBytesToUpload(post_body.data(), post_body.size());
+  }
+
   ResourceDispatcherHostRequestInfo* extra_info =
       CreateRequestInfoForBrowserRequest(
           handler, child_id, route_id, true, context);