Bug 1769900 - Add more logs of window size sanity check around nsWindow r=gfx-reviewers,lsalzman

Differential Revision: https://phabricator.services.mozilla.com/D146658

gfx/layers/wr/WebRenderLayerManager.cpp

@@ -78,8 +78,7 @@ bool WebRenderLayerManager::Initialize(
 
   LayoutDeviceIntSize size = mWidget->GetClientSize();
   // Check widget size
-  if (size.width < 0 || size.width > wr::MAX_RENDER_TASK_SIZE ||
-      size.height < 0 || size.height > wr::MAX_RENDER_TASK_SIZE) {
+  if (!wr::WindowSizeSanityCheck(size.width, size.height)) {
     gfxCriticalNoteOnce << "Widget size is not valid " << size
                         << " isParent: " << XRE_IsParentProcess();
   }

gfx/webrender_bindings/WebRenderTypes.h

@@ -61,6 +61,14 @@ struct ExternalImageKeyPair {
 /* Generate a brand new window id and return it. */
 WindowId NewWindowId();
 
+inline bool WindowSizeSanityCheck(int32_t aWidth, int32_t aHeight) {
+  if (aWidth < 0 || aWidth > wr::MAX_RENDER_TASK_SIZE || aHeight < 0 ||
+      aHeight > wr::MAX_RENDER_TASK_SIZE) {
+    return false;
+  }
+  return true;
+}
+
 inline DebugFlags NewDebugFlags(uint32_t aFlags) { return {aFlags}; }
 
 inline Maybe<wr::ImageFormat> SurfaceFormatToImageFormat(

widget/gtk/nsWindow.cpp

@@ -951,6 +951,12 @@ void nsWindow::ResizeInt(int aX, int aY, int aWidth, int aHeight, bool aMove) {
   // interpreted as frame bounds, but NativeResize treats these as window
   // bounds (Bug 581866).
   mBounds.SizeTo(aWidth, aHeight);
+  // Check mBounds size
+  if (mCompositorSession &&
+      !wr::WindowSizeSanityCheck(mBounds.width, mBounds.height)) {
+    gfxCriticalNoteOnce << "Invalid mBounds in ResizeInt " << mBounds
+                        << " size state " << mSizeState;
+  }
 
   // We set correct mBounds in advance here. This can be invalided by state
   // event.
@@ -1875,6 +1881,13 @@ void nsWindow::NativeMoveResizeWaylandPopupCallback(
     if (resizedByLayout) {
       mBounds.width = mNewBoundsAfterMoveToRect.width;
       mBounds.height = mNewBoundsAfterMoveToRect.height;
+      // Check mBounds size
+      if (mCompositorSession &&
+          !wr::WindowSizeSanityCheck(mBounds.width, mBounds.height)) {
+        gfxCriticalNoteOnce
+            << "Invalid mNewBoundsAfterMoveToRect in PopupCallback " << mBounds
+            << " size state " << mSizeState;
+      }
     }
     mNewBoundsAfterMoveToRect = LayoutDeviceIntRect(0, 0, 0, 0);
 
@@ -1934,6 +1947,12 @@ void nsWindow::NativeMoveResizeWaylandPopupCallback(
         mMoveToRectPopupSize.height);
   }
   mBounds = newBounds;
+  // Check mBounds size
+  if (mCompositorSession &&
+      !wr::WindowSizeSanityCheck(mBounds.width, mBounds.height)) {
+    gfxCriticalNoteOnce << "Invalid mBounds in PopupCallback " << mBounds
+                        << " size state " << mSizeState;
+  }
   WaylandPopupPropagateChangesToLayout(needsPositionUpdate, needsSizeUpdate);
 }
 
@@ -3925,6 +3944,12 @@ void nsWindow::OnSizeAllocate(GtkAllocation* aAllocation) {
   }
 
   mBounds.SizeTo(size);
+  // Check mBounds size
+  if (mCompositorSession &&
+      !wr::WindowSizeSanityCheck(mBounds.width, mBounds.height)) {
+    gfxCriticalNoteOnce << "Invalid mBounds in OnSizeAllocate " << mBounds
+                        << " size state " << mSizeState;
+  }
 
   // Notify the GtkCompositorWidget of a ClientSizeChange
   if (mCompositorWidgetDelegate) {
@@ -4888,6 +4913,11 @@ void nsWindow::OnScaleChanged() {
   LayoutDeviceIntSize size = GdkRectToDevicePixels(allocation).Size();
   mBoundsAreValid = true;
   mBounds.SizeTo(size);
+  // Check mBounds size
+  if (mCompositorSession &&
+      !wr::WindowSizeSanityCheck(mBounds.width, mBounds.height)) {
+    gfxCriticalNoteOnce << "Invalid mBounds in OnScaleChanged " << mBounds;
+  }
 
   if (mWidgetListener) {
     if (PresShell* presShell = mWidgetListener->GetPresShell()) {

widget/windows/nsWindow.cpp

@@ -2595,6 +2595,12 @@ LayoutDeviceIntRect nsWindow::GetBounds() {
     }
   }
   rect.MoveTo(r.left, r.top);
+  if (mCompositorSession &&
+      !wr::WindowSizeSanityCheck(rect.width, rect.height)) {
+    gfxCriticalNoteOnce << "Invalid size" << rect << " size mode "
+                        << mFrameState->GetSizeMode();
+  }
+
   return rect;
 }