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	This is intended for usage with frameless windows that show the standard window buttons, where resizing the title bar height changes the button offset. Returning a different value from CefWindowDelegate::GetTitlebarHeight and forcing a resize of the NSWindow's theme frame (see ViewsWindow::NudgeWindow) will update the title bar height. To test: 1. Run `cefclient --use-views --hide-frame --show-window-buttons --url=http://tests/window` 2. Enter a new value for title bar height and click the "Set Titlebar Height" button
		
			
				
	
	
		
			53 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright 2016 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#include "libcef/browser/views/view_util.h"
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#include "ui/aura/window.h"
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#include "ui/aura/window_tree_host.h"
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#include "ui/views/widget/native_widget.h"
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#include "ui/views/widget/native_widget_delegate.h"
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#include "ui/views/widget/widget.h"
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namespace view_util {
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gfx::NativeWindow GetNativeWindow(views::Widget* widget) {
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  if (widget) {
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    aura::Window* window = widget->GetNativeWindow();
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    if (window) {
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      return window->GetRootWindow();
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    }
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  }
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  return nullptr;
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}
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gfx::NativeView GetNativeView(views::Widget* widget) {
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  return GetNativeWindow(widget);
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}
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CefWindowHandle GetWindowHandle(views::Widget* widget) {
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  // Same implementation as views::HWNDForView() but cross-platform.
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  if (widget) {
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    return GetWindowHandle(widget->GetNativeWindow());
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  }
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  return kNullWindowHandle;
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}
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CefWindowHandle GetWindowHandle(gfx::NativeWindow window) {
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  // |window| is an aura::Window*.
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  if (window && window->GetRootWindow()) {
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    return window->GetHost()->GetAcceleratedWidget();
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  }
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  return kNullWindowHandle;
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}
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views::NativeWidget* CreateNativeWidget(
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    views::internal::NativeWidgetDelegate* delegate,
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    CefRefPtr<CefWindow> window,
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    CefWindowDelegate* window_delegate) {
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  return nullptr;
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}
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}  // namespace view_util
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