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macOS: Fix crash during OSR browser creation (issue #2458)

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This commit is contained in:
Marshall Greenblatt
2018-06-15 13:47:31 -04:00
parent 628b9db317
commit 36f9eab712
1 changed files with 9 additions and 5 deletions
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14
libcef/browser/osr/render_widget_host_view_osr.cc
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@@ -1296,9 +1296,11 @@ void CefRenderWidgetHostViewOSR::SetFrameRate() {
osr_util::ClampFrameRate(browser->settings().windowless_frame_rate);
frame_rate_threshold_us_ = 1000000 / frame_rate;
// Configure the VSync interval for the browser process.
GetCompositor()->vsync_manager()->SetAuthoritativeVSyncInterval(
base::TimeDelta::FromMicroseconds(frame_rate_threshold_us_));
if (GetCompositor()) {
// Configure the VSync interval for the browser process.
GetCompositor()->vsync_manager()->SetAuthoritativeVSyncInterval(
base::TimeDelta::FromMicroseconds(frame_rate_threshold_us_));
}
if (copy_frame_generator_.get()) {
copy_frame_generator_->set_frame_rate_threshold_us(
@@ -1364,8 +1366,10 @@ void CefRenderWidgetHostViewOSR::ResizeRootLayer() {
local_surface_id_ = local_surface_id_allocator_.GenerateId();
GetRootLayer()->SetBounds(gfx::Rect(size));
GetCompositor()->SetScaleAndSize(current_device_scale_factor_, size_in_pixels,
local_surface_id_);
if (GetCompositor()) {
GetCompositor()->SetScaleAndSize(current_device_scale_factor_,
size_in_pixels, local_surface_id_);
}
PlatformResizeCompositorWidget(size_in_pixels);
#if defined(OS_MACOSX)