Files
sousa-gecko/widget/headless/HeadlessScreenHelper.cpp
T
Emilio Cobos Álvarez 2861287f6d Bug 2054311 - Sort headers in widget/. r=stransky,win-reviewers,geckoview-reviewers,gstoll,owlish
Autogenerated with:

    cp dom/.clang-format widget/ && mach format widget/**.{cpp,h,mm}

Manual changes:

 * Had to add a manual override in nsWaylandDisplay.h /
   DMABufFormats.cpp to include mozwayland before protocols.
 * Missing includes in nsWindowWayland/X11.h / nsDragService.
 * nsFilePicker missed an nsWindow forward declaration.
 * Various overrides in widget/windows because windows headers are order
   dependent.

Differential Revision: https://phabricator.services.mozilla.com/D311688
2026-07-14 16:17:37 +00:00

43 lines
1.2 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "HeadlessScreenHelper.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/DOMTypes.h"
#include "nsTArray.h"
#include "prenv.h"
namespace mozilla {
namespace widget {
/* static */
LayoutDeviceIntRect HeadlessScreenHelper::GetScreenRect() {
char* ev = PR_GetEnv("MOZ_HEADLESS_WIDTH");
int width = 1366;
if (ev) {
width = atoi(ev);
}
ev = PR_GetEnv("MOZ_HEADLESS_HEIGHT");
int height = 768;
if (ev) {
height = atoi(ev);
}
return LayoutDeviceIntRect(0, 0, width, height);
}
HeadlessScreenHelper::HeadlessScreenHelper() {
AutoTArray<RefPtr<Screen>, 1> screenList;
LayoutDeviceIntRect rect = GetScreenRect();
auto ret =
MakeRefPtr<Screen>(rect, rect, 24, 24, 0, DesktopToLayoutDeviceScale(),
CSSToLayoutDeviceScale(), 96.0f,
Screen::IsPseudoDisplay::No, Screen::IsHDR::No);
screenList.AppendElement(ret.forget());
ScreenManager::Refresh(std::move(screenList));
}
} // namespace widget
} // namespace mozilla