content/renderer/pepper/mock_renderer_ppapi_host.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_
#define CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "content/renderer/pepper/content_renderer_pepper_host_factory.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/proxy/resource_message_test_sink.h"

namespace content {
class FakePepperPluginInstance;

// A mock RendererPpapiHost for testing resource hosts. Messages sent by
// resources through this will get added to the test sink.
class MockRendererPpapiHost : public RendererPpapiHost {
 public:
  // This function takes the RenderFrame and instance that the mock
  // resource host will be associated with.
  MockRendererPpapiHost(RenderFrame* render_frame, PP_Instance instance);

  MockRendererPpapiHost(const MockRendererPpapiHost&) = delete;
  MockRendererPpapiHost& operator=(const MockRendererPpapiHost&) = delete;

  ~MockRendererPpapiHost() override;

  ppapi::proxy::ResourceMessageTestSink& sink() { return sink_; }
  PP_Instance pp_instance() const { return pp_instance_; }

  // Sets whether there is currently a user gesture. Defaults to false.
  void set_has_user_gesture(bool gesture) { has_user_gesture_ = gesture; }

  // RendererPpapiHost.
  ppapi::host::PpapiHost* GetPpapiHost() override;
  bool IsValidInstance(PP_Instance instance) override;
  PepperPluginInstance* GetPluginInstance(PP_Instance instance) override;
  RenderFrame* GetRenderFrameForInstance(PP_Instance instance) override;
  blink::WebPluginContainer* GetContainerForInstance(
      PP_Instance instance) override;
  bool HasUserGesture(PP_Instance instance) override;
  int GetRoutingIDForFrame(PP_Instance instance) override;
  gfx::Point PluginPointToRenderFrame(PP_Instance instance,
                                      const gfx::Point& pt) override;
  IPC::PlatformFileForTransit ShareHandleWithRemote(
      base::PlatformFile handle,
      bool should_close_source) override;
  base::UnsafeSharedMemoryRegion ShareUnsafeSharedMemoryRegionWithRemote(
      const base::UnsafeSharedMemoryRegion& region) override;
  base::ReadOnlySharedMemoryRegion ShareReadOnlySharedMemoryRegionWithRemote(
      const base::ReadOnlySharedMemoryRegion& region) override;
  bool IsRunningInProcess() override;
  std::string GetPluginName() override;
  void SetToExternalPluginHost() override;
  void CreateBrowserResourceHosts(
      PP_Instance instance,
      const std::vector<IPC::Message>& nested_msgs,
      base::OnceCallback<void(const std::vector<int>&)> callback) override;
  GURL GetDocumentURL(PP_Instance instance) override;

 private:
  ppapi::proxy::ResourceMessageTestSink sink_;
  ppapi::host::PpapiHost ppapi_host_;

  raw_ptr<RenderFrame> render_frame_;
  PP_Instance pp_instance_;

  bool has_user_gesture_;

  std::unique_ptr<FakePepperPluginInstance> plugin_instance_;
};

}  // namespace content

#endif  // CONTENT_RENDERER_PEPPER_MOCK_RENDERER_PPAPI_HOST_H_