aw_content_renderer_client.h

// Copyright 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.

#ifndef ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_
#define ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_

#include <memory>
#include <string>

#include "android_webview/common/mojom/render_message_filter.mojom.h"
#include "android_webview/renderer/aw_render_thread_observer.h"
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "content/public/renderer/content_renderer_client.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "services/service_manager/public/cpp/local_interface_provider.h"
#include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"

#if BUILDFLAG(ENABLE_SPELLCHECK)
class SpellCheck;
#endif

namespace visitedlink {
class VisitedLinkReader;
}

namespace android_webview {

class AwContentRendererClient : public content::ContentRendererClient,
                                public service_manager::LocalInterfaceProvider {
 public:
  AwContentRendererClient();
  ~AwContentRendererClient() override;

  // ContentRendererClient implementation.
  void RenderThreadStarted() override;
  void ExposeInterfacesToBrowser(mojo::BinderMap* binders) override;
  void RenderFrameCreated(content::RenderFrame* render_frame) override;
  void RenderViewCreated(content::RenderView* render_view) override;
  void PrepareErrorPage(content::RenderFrame* render_frame,
                        const blink::WebURLError& error,
                        const std::string& http_method,
                        std::string* error_html) override;
  uint64_t VisitedLinkHash(const char* canonical_url, size_t length) override;
  bool IsLinkVisited(uint64_t link_hash) override;
  void RunScriptsAtDocumentStart(content::RenderFrame* render_frame) override;
  void AddSupportedKeySystems(
      std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
      override;
  std::unique_ptr<content::WebSocketHandshakeThrottleProvider>
  CreateWebSocketHandshakeThrottleProvider() override;
  bool HandleNavigation(content::RenderFrame* render_frame,
                        bool is_content_initiated,
                        bool render_view_was_created_by_renderer,
                        blink::WebFrame* frame,
                        const blink::WebURLRequest& request,
                        blink::WebNavigationType type,
                        blink::WebNavigationPolicy default_policy,
                        bool is_redirect) override;
  std::unique_ptr<content::URLLoaderThrottleProvider>
  CreateURLLoaderThrottleProvider(
      content::URLLoaderThrottleProviderType provider_type) override;

  visitedlink::VisitedLinkReader* visited_link_reader() {
    return visited_link_reader_.get();
  }

 private:
  // service_manager::LocalInterfaceProvider:
  void GetInterface(const std::string& name,
                    mojo::ScopedMessagePipeHandle request_handle) override;

  mojom::RenderMessageFilter* GetRenderMessageFilter();

  std::unique_ptr<AwRenderThreadObserver> aw_render_thread_observer_;
  std::unique_ptr<visitedlink::VisitedLinkReader> visited_link_reader_;

  scoped_refptr<blink::ThreadSafeBrowserInterfaceBrokerProxy>
      browser_interface_broker_;

  mojo::AssociatedRemote<mojom::RenderMessageFilter> render_message_filter_;

#if BUILDFLAG(ENABLE_SPELLCHECK)
  std::unique_ptr<SpellCheck> spellcheck_;
#endif

  DISALLOW_COPY_AND_ASSIGN(AwContentRendererClient);
};

}  // namespace android_webview

#endif  // ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_