Implementation of URLLoader using PluginResource/ResourceHost.

webkit/plugins/ppapi/ppapi_webplugin_impl.cc

Index: webkit/plugins/ppapi/ppapi_webplugin_impl.cc
diff --git a/webkit/plugins/ppapi/ppapi_webplugin_impl.cc b/webkit/plugins/ppapi/ppapi_webplugin_impl.cc
index 4dd83170f2c9facf0c239bb41dc0dea4c51106bd..f5dff24d695cbe9108dde48f4b62decf43e8498b 100644
--- a/webkit/plugins/ppapi/ppapi_webplugin_impl.cc
+++ b/webkit/plugins/ppapi/ppapi_webplugin_impl.cc
@@ -14,6 +14,7 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebPoint.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebRect.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebURLLoaderClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
@@ -27,7 +28,6 @@
 #include "webkit/plugins/ppapi/npobject_var.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
-#include "webkit/plugins/ppapi/ppb_url_loader_impl.h"
 
 using ppapi::NPObjectVar;
 using WebKit::WebCanvas;
@@ -191,38 +191,26 @@ bool WebPluginImpl::handleInputEvent(const WebKit::WebInputEvent& event,
 
 void WebPluginImpl::didReceiveResponse(
     const WebKit::WebURLResponse& response) {
-  DCHECK(!document_loader_);
-
-  if (instance_->module()->is_crashed()) {
-    // Don't create a resource for a crashed plugin.
-    instance_->container()->element().document().frame()->stopLoading();
-    return;
-  }
-
-  document_loader_ = new PPB_URLLoader_Impl(instance_->pp_instance(), true);
-  document_loader_->didReceiveResponse(NULL, response);
-
-  if (!instance_->HandleDocumentLoad(document_loader_))
-    document_loader_ = NULL;
+  DCHECK(!instance_->document_loader());
+  instance_->HandleDocumentLoad(response);
 }
 
 void WebPluginImpl::didReceiveData(const char* data, int data_length) {
-  if (document_loader_)
-    document_loader_->didReceiveData(NULL, data, data_length, data_length);
+  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
+  if (document_loader)
+    document_loader->didReceiveData(NULL, data, data_length, 0);
 }
 
 void WebPluginImpl::didFinishLoading() {
-  if (document_loader_) {
-    document_loader_->didFinishLoading(NULL, 0);
-    document_loader_ = NULL;
-  }
+  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
+  if (document_loader)
+    document_loader->didFinishLoading(NULL, 0.0);
 }
 
 void WebPluginImpl::didFailLoading(const WebKit::WebURLError& error) {
-  if (document_loader_) {
-    document_loader_->didFail(NULL, error);
-    document_loader_ = NULL;
-  }
+  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
+  if (document_loader)
+    document_loader->didFail(NULL, error);
 }
 
 void WebPluginImpl::didFinishLoadingFrameRequest(const WebKit::WebURL& url,