firefox/SOURCES/D110204-fscreen.diff

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diff -up firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff firefox-91.0/widget/gtk/nsWindow.cpp
--- firefox-91.0/widget/gtk/nsWindow.cpp.D110204-fscreen.diff 2021-07-27 23:31:38.000000000 +0200
+++ firefox-91.0/widget/gtk/nsWindow.cpp 2021-07-30 15:47:22.031795569 +0200
@@ -91,6 +91,7 @@
#include "SystemTimeConverter.h"
#include "WidgetUtilsGtk.h"
#include "mozilla/X11Util.h"
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+#include "nsIBrowserHandler.h"
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#ifdef ACCESSIBILITY
# include "mozilla/a11y/LocalAccessible.h"
@@ -441,6 +442,7 @@ nsWindow::nsWindow()
mHasMappedToplevel(false),
mRetryPointerGrab(false),
mSizeState(nsSizeMode_Normal),
+ mPendingFullscreen(false),
mAspectRatio(0.0f),
mAspectRatioSaved(0.0f),
mLastScrollEventTime(GDK_CURRENT_TIME),
@@ -4626,6 +4628,19 @@ void nsWindow::OnWindowStateEvent(GtkWid
ClearTransparencyBitmap();
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}
}
+
+ // Hack to ensure window switched to fullscreen - avoid to fail when starting
+ // in kiosk mode
+ if (mPendingFullscreen &&
+ !(aEvent->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
+ LOG(
+ (" Window should be fullscreen, but it's not, retrying set to "
+ "fullscreen.\n"));
+ MakeFullScreen(true);
+ } else {
+ LOG((" Window successfully switched to fullscreen, happy now\n"));
+ mPendingFullscreen = false;
+ }
}
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void nsWindow::OnDPIChanged() {
@@ -6880,6 +6895,19 @@ nsresult nsWindow::MakeFullScreen(bool a
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}
}
+ // if in kiosk, ensure the fullscreen is called
+ nsCOMPtr<nsIBrowserHandler> browserHandler =
+ do_GetService("@mozilla.org/browser/clh;1");
+ if (browserHandler) {
+ bool isKiosk;
+ browserHandler->GetKiosk(&isKiosk);
+ if (isKiosk) {
+ LOG((" is kiosk, ensure the window switch to fullscreen\n"));
+ mPendingFullscreen = true;
+ }
+ } else {
+ LOG((" Cannot find the browserHandler service.\n"));
+ }
gtk_window_fullscreen(GTK_WINDOW(mShell));
} else {
mSizeMode = mLastSizeMode;
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diff -up firefox-91.0/widget/gtk/nsWindow.h.D110204-fscreen.diff firefox-91.0/widget/gtk/nsWindow.h
--- firefox-91.0/widget/gtk/nsWindow.h.D110204-fscreen.diff 2021-07-27 23:31:38.000000000 +0200
+++ firefox-91.0/widget/gtk/nsWindow.h 2021-07-29 18:35:41.000639386 +0200
@@ -763,6 +763,7 @@ class nsWindow final : public nsBaseWidg
* move-to-rect callback we store it to mNewSizeAfterMoveToRect.
*/
bool mWaitingForMoveToRectCallback;
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+ bool mPendingFullscreen;
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LayoutDeviceIntRect mNewSizeAfterMoveToRect;
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/**