cef/tests/cefclient/browser/root_window_mac.h
Jesper Papmehl-Dufay 019611c764 macOS: Add support for building clients with ARC enabled (fixes issue #2623).
Under ARC (Automatic Reference Counting), assigning to an Objective-C
pointer has different semantics than assigning to a void* pointer.
This makes it dangerous to treat the same memory address as an
Objective-C pointer in some cases and as a "regular C pointer" in
other cases.

This change removes the conditional type defines and instead uses
void* everywhere. Explicit type casting in combination with ARC
annotations makes it safe to get typed Objective-C pointers from the
void* pointers.

This change enables ARC by default in the CEF binary distribution CMake
configuration for the cefclient and cefsimple sample applications. It can be
disabled by adding `-DOPTION_USE_ARC=Off` to the CMake command line.

ARC is not supported when building Chromium due to the substantial
number of changes that would be required in the Chromium code base.
2019-04-23 17:17:56 +00:00

79 lines
2.7 KiB
C++

// Copyright (c) 2015 The Chromium Embedded Framework 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 CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_MAC_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_MAC_H_
#pragma once
#include <string>
#include "include/base/cef_scoped_ptr.h"
#include "tests/cefclient/browser/browser_window.h"
#include "tests/cefclient/browser/root_window.h"
namespace client {
class RootWindowMacImpl;
// OS X implementation of a top-level native window in the browser process.
// The methods of this class must be called on the main thread unless otherwise
// indicated.
class RootWindowMac : public RootWindow, public BrowserWindow::Delegate {
public:
// Constructor may be called on any thread.
RootWindowMac();
~RootWindowMac();
BrowserWindow* browser_window() const;
RootWindow::Delegate* delegate() const;
// RootWindow methods.
void Init(RootWindow::Delegate* delegate,
const RootWindowConfig& config,
const CefBrowserSettings& settings) OVERRIDE;
void InitAsPopup(RootWindow::Delegate* delegate,
bool with_controls,
bool with_osr,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) OVERRIDE;
void Show(ShowMode mode) OVERRIDE;
void Hide() OVERRIDE;
void SetBounds(int x, int y, size_t width, size_t height) OVERRIDE;
void Close(bool force) OVERRIDE;
void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE;
float GetDeviceScaleFactor() const OVERRIDE;
CefRefPtr<CefBrowser> GetBrowser() const OVERRIDE;
ClientWindowHandle GetWindowHandle() const OVERRIDE;
bool WithWindowlessRendering() const OVERRIDE;
bool WithExtension() const OVERRIDE;
// BrowserWindow::Delegate methods.
void OnBrowserCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
void OnBrowserWindowDestroyed() OVERRIDE;
void OnSetAddress(const std::string& url) OVERRIDE;
void OnSetTitle(const std::string& title) OVERRIDE;
void OnSetFullscreen(bool fullscreen) OVERRIDE;
void OnAutoResize(const CefSize& new_size) OVERRIDE;
void OnSetLoadingState(bool isLoading,
bool canGoBack,
bool canGoForward) OVERRIDE;
void OnSetDraggableRegions(
const std::vector<CefDraggableRegion>& regions) OVERRIDE;
void OnNativeWindowClosed();
private:
CefRefPtr<RootWindowMacImpl> impl_;
DISALLOW_COPY_AND_ASSIGN(RootWindowMac);
friend class RootWindowMacImpl;
};
} // namespace client
#endif // CEF_TESTS_CEFCLIENT_BROWSER_ROOT_WINDOW_MAC_H_