kc3-lang/angle/util/fuchsia/ScenicWindow.h

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• Hash : 879598f3
  Author :
  Date : 2023-11-10T21:38:01
  

  [fuchsia] Strip ScenicWindow utility of unsupported Fuchsia tools
  
  Bug: fuchsia:64206
  Change-Id: I7e2ec1e1d2ebc16c2381f21c0c1ad2ad7149c4fd
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5020238
  Reviewed-by: Emircan Uysaler <emircan@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• util/fuchsia/ScenicWindow.h

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // ScenicWindow.h:
  //    Subclasses OSWindow for Fuchsia's Scenic compositor.
  //
  
  #ifndef UTIL_FUCHSIA_SCENIC_WINDOW_H
  #define UTIL_FUCHSIA_SCENIC_WINDOW_H
  
  #include "common/debug.h"
  #include "util/OSWindow.h"
  #include "util/util_export.h"
  
  // Disable ANGLE-specific warnings that pop up in fuchsia headers.
  ANGLE_DISABLE_DESTRUCTOR_OVERRIDE_WARNING
  ANGLE_DISABLE_SUGGEST_OVERRIDE_WARNINGS
  
  #include <fuchsia/element/cpp/fidl.h>
  #include <fuchsia_egl.h>
  #include <lib/async-loop/cpp/loop.h>
  #include <zircon/types.h>
  #include <string>
  
  ANGLE_REENABLE_SUGGEST_OVERRIDE_WARNINGS
  ANGLE_REENABLE_DESTRUCTOR_OVERRIDE_WARNING
  
  struct FuchsiaEGLWindowDeleter
  {
      void operator()(fuchsia_egl_window *eglWindow) { fuchsia_egl_window_destroy(eglWindow); }
  };
  
  class ANGLE_UTIL_EXPORT ScenicWindow : public OSWindow
  {
    public:
      ScenicWindow();
      ~ScenicWindow() override;
  
      // OSWindow:
      void disableErrorMessageDialog() override;
      void destroy() override;
      void resetNativeWindow() override;
      EGLNativeWindowType getNativeWindow() const override;
      EGLNativeDisplayType getNativeDisplay() const override;
      void messageLoop() override;
      void setMousePosition(int x, int y) override;
      bool setOrientation(int width, int height) override;
      bool setPosition(int x, int y) override;
      bool resize(int width, int height) override;
      void setVisible(bool isVisible) override;
      void signalTestEvent() override;
  
      // Presents the window to Scenic.
      //
      // We need to do this once per EGL window surface after adding the
      // surface's image pipe as a child of our window.
      void present();
  
    private:
      bool initializeImpl(const std::string &name, int width, int height) override;
      void updateViewSize();
  
      // ScenicWindow async loop.
      async::Loop *const mLoop;
  
      // System services.
      zx::channel mServiceRoot;
      fuchsia::element::GraphicalPresenterPtr mPresenter;
  
      // EGL native window.
      std::unique_ptr<fuchsia_egl_window, FuchsiaEGLWindowDeleter> mFuchsiaEGLWindow;
  };
  
  #endif  // UTIL_FUCHSIA_SCENIC_WINDOW_H
  

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