46 lines
1 KiB
C++
46 lines
1 KiB
C++
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include <windows.h>
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#include "atom/browser/osr_render_widget_host_view.h"
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namespace atom {
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class DummyWindowWin : public gfx::WindowImpl {
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public:
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DummyWindowWin() {
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// Create a hidden 1x1 borderless window.
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set_window_style(WS_POPUP | WS_SYSMENU);
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Init(NULL, gfx::Rect(0, 0, 1, 1));
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}
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~DummyWindowWin() override {
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DestroyWindow(hwnd());
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}
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private:
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CR_BEGIN_MSG_MAP_EX(DummyWindowWin)
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CR_MSG_WM_PAINT(OnPaint)
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CR_END_MSG_MAP()
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void OnPaint(HDC dc) {
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ValidateRect(hwnd(), NULL);
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}
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DISALLOW_COPY_AND_ASSIGN(DummyWindowWin);
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};
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void OffScreenRenderWidgetHostView::CreatePlatformWidget() {
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DCHECK(!window_);
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window_.reset(new DummyWindowWin());
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compositor_widget_ = window_->hwnd();
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}
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void OffScreenRenderWidgetHostView::DestroyPlatformWidget() {
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window_.reset(NULL);
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compositor_widget_ = gfx::kNullAcceleratedWidget;
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}
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} // namespace atom
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