60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// Copyright (c) 2014 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/render_widget_host_view_osr.h"
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#include "libcef/browser/browser_host_impl.h"
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namespace {
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class CefCompositorHostWin : public gfx::WindowImpl {
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public:
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CefCompositorHostWin() {
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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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virtual ~CefCompositorHostWin() {
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DestroyWindow(hwnd());
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}
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private:
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CR_BEGIN_MSG_MAP_EX(CompositorHostWin)
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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(CefCompositorHostWin);
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};
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} // namespace
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void CefRenderWidgetHostViewOSR::SetParentNativeViewAccessible(
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gfx::NativeViewAccessible accessible_parent) {
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}
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gfx::NativeViewId
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CefRenderWidgetHostViewOSR::GetParentForWindowlessPlugin() const {
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if (browser_impl_.get()) {
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return reinterpret_cast<gfx::NativeViewId>(
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browser_impl_->GetWindowHandle());
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}
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return NULL;
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}
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void CefRenderWidgetHostViewOSR::PlatformCreateCompositorWidget() {
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DCHECK(!window_);
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window_.reset(new CefCompositorHostWin());
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compositor_widget_ = window_->hwnd();
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}
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void CefRenderWidgetHostViewOSR::PlatformDestroyCompositorWidget() {
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window_.reset(NULL);
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compositor_widget_ = gfx::kNullAcceleratedWidget;
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}
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