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macOS: Fix OSR configuration of device scale factor

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This commit is contained in:
Marshall Greenblatt
2018-07-25 16:55:11 -04:00
parent 7f3c21b64a
commit 0fb03e7aa1
3 changed files with 49 additions and 18 deletions
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8
libcef/browser/osr/render_widget_host_view_osr.h
View File

@@ -156,6 +156,10 @@ class CefRenderWidgetHostViewOSR : public content::RenderWidgetHostViewBase,
void GetScreenInfo(content::ScreenInfo* results) const override;
void TransformPointToRootSurface(gfx::PointF* point) override;
gfx::Rect GetBoundsInRootWindow() override;
#if defined(OS_MACOSX)
viz::ScopedSurfaceIdAllocator DidUpdateVisualProperties(
const cc::RenderFrameMetadata& metadata) override;
#endif
viz::SurfaceId GetCurrentSurfaceId() const override;
content::BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
content::BrowserAccessibilityDelegate* delegate,
@@ -297,6 +301,10 @@ class CefRenderWidgetHostViewOSR : public content::RenderWidgetHostViewBase,
void UpdateBackgroundColorFromRenderer(SkColor color);
#if defined(OS_MACOSX)
display::Display GetDisplay();
void OnDidUpdateVisualPropertiesComplete(
const cc::RenderFrameMetadata& metadata);
friend class MacHelper;
bool UpdateNSViewAndDisplay();
#endif // defined(OS_MACOSX)

49
libcef/browser/osr/render_widget_host_view_osr_mac.mm
View File

@@ -19,15 +19,6 @@
#include "ui/accelerated_widget_mac/accelerated_widget_mac.h"
#include "ui/display/screen.h"
namespace {
display::Display GetDisplay() {
// TODO(cef): Get display info from callbacks.
return display::Screen::GetScreen()->GetDisplayNearestView(nullptr);
}
} // namespace
class MacHelper : public content::BrowserCompositorMacClient,
public ui::AcceleratedWidgetMacNSView {
public:
@@ -100,6 +91,46 @@ bool CefRenderWidgetHostViewOSR::ShouldContinueToPauseForFrame() {
return browser_compositor_->ShouldContinueToPauseForFrame();
}
viz::ScopedSurfaceIdAllocator
CefRenderWidgetHostViewOSR::DidUpdateVisualProperties(
const cc::RenderFrameMetadata& metadata) {
base::OnceCallback<void()> allocation_task = base::BindOnce(
base::IgnoreResult(
&CefRenderWidgetHostViewOSR::OnDidUpdateVisualPropertiesComplete),
weak_ptr_factory_.GetWeakPtr(), metadata);
return browser_compositor_->GetScopedRendererSurfaceIdAllocator(
std::move(allocation_task));
}
display::Display CefRenderWidgetHostViewOSR::GetDisplay() {
content::ScreenInfo screen_info;
GetScreenInfo(&screen_info);
// Start with a reasonable display representation.
display::Display display =
display::Screen::GetScreen()->GetDisplayNearestView(nullptr);
// Populate attributes based on |screen_info|.
display.set_bounds(screen_info.rect);
display.set_work_area(screen_info.available_rect);
display.set_device_scale_factor(screen_info.device_scale_factor);
display.set_color_space(screen_info.color_space);
display.set_color_depth(screen_info.depth);
display.set_depth_per_component(screen_info.depth_per_component);
display.set_is_monochrome(screen_info.is_monochrome);
display.SetRotationAsDegree(screen_info.orientation_angle);
return display;
}
void CefRenderWidgetHostViewOSR::OnDidUpdateVisualPropertiesComplete(
const cc::RenderFrameMetadata& metadata) {
DCHECK_EQ(current_device_scale_factor_, metadata.device_scale_factor);
browser_compositor_->SynchronizeVisualProperties(
metadata.device_scale_factor, metadata.viewport_size_in_pixels,
metadata.local_surface_id.value_or(viz::LocalSurfaceId()));
}
const viz::LocalSurfaceId& CefRenderWidgetHostViewOSR::GetLocalSurfaceId()
const {
return browser_compositor_->GetRendererLocalSurfaceId();