Convert URLLoader to the new proxy design

webkit/plugins/ppapi/ppapi_webplugin_impl.cc

 // Copyright (c) 2012 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 "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
 
 #include <cmath>
 
 #include "base/message_loop.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/var_tracker.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"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPrintParams.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPrintScalingOption.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebPoint.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoaderClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "webkit/plugins/ppapi/message_channel.h"
 #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;
 using WebKit::WebPlugin;
 using WebKit::WebPluginContainer;
 using WebKit::WebPluginParams;
 using WebKit::WebPoint;
 using WebKit::WebPrintParams;
 using WebKit::WebRect;
 using WebKit::WebSize;
@@ skipping 140 matching lines @@
 
 bool WebPluginImpl::handleInputEvent(const WebKit::WebInputEvent& event,
                                      WebKit::WebCursorInfo& cursor_info) {
   if (instance_->FlashIsFullscreenOrPending())
     return false;
   return instance_->HandleInputEvent(event, &cursor_info);
 }
 
 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,
                                                  void* notify_data) {
 }
 
 void WebPluginImpl::didFailLoadingFrameRequest(
     const WebKit::WebURL& url,
     void* notify_data,
     const WebKit::WebURLError& error) {
@@ skipping 61 matching lines @@
 void WebPluginImpl::rotateView(RotationType type) {
   instance_->RotateView(type);
 }
 
 bool WebPluginImpl::isPlaceholder() {
   return false;
 }
 
 }  // namespace ppapi
 }  // namespace webkit