1 files changed, 78 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/url_loader_throttle_provider_impl.h b/chromium/chrome/renderer/url_loader_throttle_provider_impl.h
new file mode 100644
index 00000000000..ae5b86d9b69
--- /dev/null
+++ b/chromium/chrome/renderer/url_loader_throttle_provider_impl.h
@@ -0,0 +1,78 @@
+// Copyright 2018 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.
+
+#ifndef CHROME_RENDERER_URL_LOADER_THROTTLE_PROVIDER_IMPL_H_
+#define CHROME_RENDERER_URL_LOADER_THROTTLE_PROVIDER_IMPL_H_
+
+#include <memory>
+#include <vector>
+
+#include "base/threading/thread_checker.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy.mojom.h"
+#include "components/safe_browsing/common/safe_browsing.mojom.h"
+#include "content/public/renderer/url_loader_throttle_provider.h"
+#include "extensions/buildflags/buildflags.h"
+#include "mojo/public/cpp/bindings/pending_remote.h"
+#include "mojo/public/cpp/bindings/remote.h"
+#include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"
+
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+#include "extensions/renderer/extension_throttle_manager.h"
+#endif
+
+namespace data_reduction_proxy {
+class DataReductionProxyThrottleManager;
+}
+
+class ChromeContentRendererClient;
+
+// Instances must be constructed on the render thread, and then used and
+// destructed on a single thread, which can be different from the render thread.
+class URLLoaderThrottleProviderImpl
+    : public content::URLLoaderThrottleProvider {
+ public:
+  URLLoaderThrottleProviderImpl(
+      blink::ThreadSafeBrowserInterfaceBrokerProxy* broker,
+      content::URLLoaderThrottleProviderType type,
+      ChromeContentRendererClient* chrome_content_renderer_client);
+
+  ~URLLoaderThrottleProviderImpl() override;
+
+  // content::URLLoaderThrottleProvider implementation.
+  std::unique_ptr<content::URLLoaderThrottleProvider> Clone() override;
+  std::vector<std::unique_ptr<blink::URLLoaderThrottle>> CreateThrottles(
+      int render_frame_id,
+      const blink::WebURLRequest& request,
+      content::ResourceType resource_type) override;
+  void SetOnline(bool is_online) override;
+
+ private:
+  // This copy constructor works in conjunction with Clone(), not intended for
+  // general use.
+  URLLoaderThrottleProviderImpl(const URLLoaderThrottleProviderImpl& other);
+
+  content::URLLoaderThrottleProviderType type_;
+  ChromeContentRendererClient* const chrome_content_renderer_client_;
+
+  mojo::PendingRemote<safe_browsing::mojom::SafeBrowsing> safe_browsing_remote_;
+  mojo::Remote<safe_browsing::mojom::SafeBrowsing> safe_browsing_;
+
+  mojo::PendingRemote<data_reduction_proxy::mojom::DataReductionProxy>
+      data_reduction_proxy_remote_;
+  mojo::Remote<data_reduction_proxy::mojom::DataReductionProxy>
+      data_reduction_proxy_;
+  std::unique_ptr<data_reduction_proxy::DataReductionProxyThrottleManager>
+      data_reduction_proxy_manager_;
+
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+  std::unique_ptr<extensions::ExtensionThrottleManager>
+      extension_throttle_manager_;
+#endif
+
+  THREAD_CHECKER(thread_checker_);
+
+  DISALLOW_ASSIGN(URLLoaderThrottleProviderImpl);
+};
+
+#endif  // CHROME_RENDERER_URL_LOADER_THROTTLE_PROVIDER_IMPL_H_