gfx/tests/gtest/MockWidget.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef GTEST_MOCKWIDGET_H
   8 #define GTEST_MOCKWIDGET_H
   9
  10 #include "mozilla/gfx/Point.h"
  11 #include "mozilla/widget/InProcessCompositorWidget.h"
  12 #include "nsBaseWidget.h"
  13 #include "GLContext.h"
  14 #include "GLContextProvider.h"
  15
  16 using mozilla::gl::CreateContextFlags;
  17 using mozilla::gl::GLContext;
  18 using mozilla::gl::GLContextProvider;
  19
  20 using mozilla::gfx::IntSize;
  21
  22 class MockWidget : public nsBaseWidget {
  23  public:
  24   MockWidget() : mCompWidth(0), mCompHeight(0) {}
  25   MockWidget(int aWidth, int aHeight)
  26       : mCompWidth(aWidth), mCompHeight(aHeight) {}
  27   NS_DECL_ISUPPORTS_INHERITED
  28
  29   virtual LayoutDeviceIntRect GetClientBounds() override {
  30     return LayoutDeviceIntRect(0, 0, mCompWidth, mCompHeight);
  31   }
  32   virtual LayoutDeviceIntRect GetBounds() override { return GetClientBounds(); }
  33
  34   void* GetNativeData(uint32_t aDataType) override {
  35     if (aDataType == NS_NATIVE_OPENGL_CONTEXT) {
  36       nsCString discardFailureId;
  37       RefPtr<GLContext> context = GLContextProvider::CreateHeadless(
  38           {CreateContextFlags::REQUIRE_COMPAT_PROFILE}, &discardFailureId);
  39       if (!context) {
  40         return nullptr;
  41       }
  42       if (!context->CreateOffscreenDefaultFb({mCompWidth, mCompHeight})) {
  43         return nullptr;
  44       }
  45       return context.forget().take();
  46     }
  47     return nullptr;
  48   }
  49
  50   virtual nsresult Create(nsIWidget* aParent, nsNativeWidget aNativeParent,
  51                           const LayoutDeviceIntRect& aRect,
  52                           InitData* aInitData = nullptr) override {
  53     return NS_OK;
  54   }
  55   virtual nsresult Create(nsIWidget* aParent, nsNativeWidget aNativeParent,
  56                           const DesktopIntRect& aRect,
  57                           InitData* aInitData = nullptr) override {
  58     return NS_OK;
  59   }
  60   virtual void Show(bool aState) override {}
  61   virtual bool IsVisible() const override { return true; }
  62   virtual void Move(double aX, double aY) override {}
  63   virtual void Resize(double aWidth, double aHeight, bool aRepaint) override {}
  64   virtual void Resize(double aX, double aY, double aWidth, double aHeight,
  65                       bool aRepaint) override {}
  66
  67   virtual void Enable(bool aState) override {}
  68   virtual bool IsEnabled() const override { return true; }
  69
  70   virtual nsSizeMode SizeMode() override { return mSizeMode; }
  71   virtual void SetSizeMode(nsSizeMode aMode) override { mSizeMode = aMode; }
  72
  73   virtual void SetFocus(Raise, mozilla::dom::CallerType aCallerType) override {}
  74   virtual void Invalidate(const LayoutDeviceIntRect& aRect) override {}
  75   virtual nsresult SetTitle(const nsAString& title) override { return NS_OK; }
  76   virtual LayoutDeviceIntPoint WidgetToScreenOffset() override {
  77     return LayoutDeviceIntPoint(0, 0);
  78   }
  79   virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
  80                                  nsEventStatus& aStatus) override {
  81     return NS_OK;
  82   }
  83   virtual void SetInputContext(const InputContext& aContext,
  84                                const InputContextAction& aAction) override {}
  85   virtual InputContext GetInputContext() override { abort(); }
  86
  87  private:
  88   ~MockWidget() = default;
  89
  90   nsSizeMode mSizeMode = nsSizeMode_Normal;
  91
  92   int mCompWidth;
  93   int mCompHeight;
  94 };
  95
  96 #endif