/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */


#ifndef GTEST_MOCKWIDGET_H
#define GTEST_MOCKWIDGET_H

#include "mozilla/widget/InProcessCompositorWidget.h"
#include "nsBaseWidget.h"
#include "GLContext.h"
#include "GLContextProvider.h"

using mozilla::gl::CreateContextFlags;
using mozilla::gl::GLContext;
using mozilla::gl::GLContextProvider;

class MockWidget : public nsBaseWidget
{
public:
  MockWidget() : mCompWidth(0), mCompHeight(0) {}
  MockWidget(int aWidth, int aHeight) : mCompWidth(aWidth), mCompHeight(aHeight)
  {
  }
  NS_DECL_ISUPPORTS_INHERITED

  virtual LayoutDeviceIntRect GetClientBounds() override {
    return LayoutDeviceIntRect(0, 0, mCompWidth, mCompHeight);
  }
  virtual LayoutDeviceIntRect GetBounds() override {
    return GetClientBounds();
  }

  void* GetNativeData(uint32_t aDataType) override {
    if (aDataType == NS_NATIVE_OPENGL_CONTEXT) {
      mozilla::gl::SurfaceCaps caps = mozilla::gl::SurfaceCaps::ForRGB();
      caps.preserve = false;
      caps.bpp16 = false;
      nsCString discardFailureId;
      RefPtr<GLContext> context = GLContextProvider::CreateOffscreen(
        IntSize(mCompWidth, mCompHeight), caps,
        CreateContextFlags::REQUIRE_COMPAT_PROFILE,
        &discardFailureId);
      return context.forget().take();
    }
    return nullptr;
  }

  virtual nsresult        Create(nsIWidget* aParent,
                                 nsNativeWidget aNativeParent,
                                 const LayoutDeviceIntRect& aRect,
                                 nsWidgetInitData* aInitData = nullptr) override { return NS_OK; }
  virtual nsresult        Create(nsIWidget* aParent,
                                 nsNativeWidget aNativeParent,
                                 const DesktopIntRect& aRect,
                                 nsWidgetInitData* aInitData = nullptr) override { return NS_OK; }
  virtual void            Show(bool aState) override {}
  virtual bool            IsVisible() const override { return true; }
  virtual void            Move(double aX, double aY) override {}
  virtual void            Resize(double aWidth, double aHeight, bool aRepaint) override {}
  virtual void            Resize(double aX, double aY,
                                 double aWidth, double aHeight, bool aRepaint) override {}

  virtual void            Enable(bool aState) override {}
  virtual bool            IsEnabled() const override { return true; }
  virtual nsresult        SetFocus(bool aRaise) override { return NS_OK; }
  virtual nsresult        ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override { return NS_OK; }
  virtual void            Invalidate(const LayoutDeviceIntRect& aRect) override {}
  virtual nsresult        SetTitle(const nsAString& title) override { return NS_OK; }
  virtual LayoutDeviceIntPoint WidgetToScreenOffset() override { return LayoutDeviceIntPoint(0, 0); }
  virtual nsresult        DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
                                        nsEventStatus& aStatus) override { return NS_OK; }
  virtual void            SetInputContext(const InputContext& aContext,
                                          const InputContextAction& aAction) override {}
  virtual InputContext    GetInputContext() override { abort(); }

private:
  ~MockWidget() {}

  int mCompWidth;
  int mCompHeight;
};

#endif