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Windows: Resize offscreen compositor window to match view size (issue #1933)

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This commit is contained in:
Marshall Greenblatt 2016-08-17 17:29:38 +02:00
parent 2e1d960f3f
commit 73c669d67e
5 changed files with 14 additions and 0 deletions
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1
libcef/browser/osr/render_widget_host_view_osr.cc
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@ -1424,6 +1424,7 @@ void CefRenderWidgetHostViewOSR::ResizeRootLayer() {
GetRootLayer()->SetBounds(gfx::Rect(size));
GetCompositor()->SetScaleAndSize(scale_factor_, size_in_pixels);
PlatformResizeCompositorWidget(size_in_pixels);
}
void CefRenderWidgetHostViewOSR::OnBeginFrameTimerTick() {

1
libcef/browser/osr/render_widget_host_view_osr.h
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@ -313,6 +313,7 @@ class CefRenderWidgetHostViewOSR
#endif // defined(OS_MACOSX)
void PlatformCreateCompositorWidget();
void PlatformResizeCompositorWidget(const gfx::Size& size);
void PlatformDestroyCompositorWidget();
#if defined(USE_AURA)

3
libcef/browser/osr/render_widget_host_view_osr_linux.cc
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@ -123,6 +123,9 @@ void CefRenderWidgetHostViewOSR::PlatformCreateCompositorWidget() {
compositor_widget_ = window_->xwindow();
}
void CefRenderWidgetHostViewOSR::PlatformResizeCompositorWidget(const gfx::Size&) {
}
void CefRenderWidgetHostViewOSR::PlatformDestroyCompositorWidget() {
DCHECK(window_);
window_->Close();

3
libcef/browser/osr/render_widget_host_view_osr_mac.mm
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@ -389,6 +389,9 @@ void CefRenderWidgetHostViewOSR::PlatformCreateCompositorWidget() {
mac_helper_, mac_helper_, render_widget_host_->is_hidden(), true));
}
void CefRenderWidgetHostViewOSR::PlatformResizeCompositorWidget(const gfx::Size&) {
}
void CefRenderWidgetHostViewOSR::PlatformDestroyCompositorWidget() {
DCHECK(window_);

6
libcef/browser/osr/render_widget_host_view_osr_win.cc
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@ -149,6 +149,12 @@ void CefRenderWidgetHostViewOSR::PlatformCreateCompositorWidget() {
compositor_widget_ = window_->hwnd();
}
void CefRenderWidgetHostViewOSR::PlatformResizeCompositorWidget(const gfx::Size& size) {
DCHECK(window_);
SetWindowPos(window_->hwnd(), NULL, 0, 0, size.width(), size.height(),
SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW);
}
void CefRenderWidgetHostViewOSR::PlatformDestroyCompositorWidget() {
window_.reset(NULL);
compositor_widget_ = gfx::kNullAcceleratedWidget;