1 files changed, 46 insertions, 0 deletions
diff --git a/python/lldbutils/lldbutils/layout.py b/python/lldbutils/lldbutils/layout.py
new file mode 100644
index 0000000000..c70216bff5
--- /dev/null
+++ b/python/lldbutils/lldbutils/layout.py
@@ -0,0 +1,46 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+
+def frametree(debugger, command, result, dict):
+    """Dumps the frame tree containing the given nsIFrame*."""
+    debugger.HandleCommand("expr (" + command + ")->DumpFrameTree()")
+
+
+def frametree_pixels(debugger, command, result, dict):
+    """Dumps the frame tree containing the given nsIFrame* in CSS pixels."""
+    debugger.HandleCommand("expr (" + command + ")->DumpFrameTreeInCSSPixels()")
+
+
+def frametreelimited(debugger, command, result, dict):
+    """Dumps the subtree of a frame tree rooted at the given nsIFrame*."""
+    debugger.HandleCommand("expr (" + command + ")->DumpFrameTreeLimited()")
+
+
+def frametreelimited_pixels(debugger, command, result, dict):
+    """Dumps the subtree of a frame tree rooted at the given nsIFrame*
+    in CSS pixels."""
+    debugger.HandleCommand("expr (" + command + ")->DumpFrameTreeLimitedInCSSPixels()")
+
+
+def pstate(debugger, command, result, dict):
+    """Displays a frame's state bits symbolically."""
+    debugger.HandleCommand("expr mozilla::PrintFrameState(" + command + ")")
+
+
+def init(debugger):
+    debugger.HandleCommand("command script add -f lldbutils.layout.frametree frametree")
+    debugger.HandleCommand(
+        "command script add -f lldbutils.layout.frametree_pixels frametree_pixels"
+    )
+    debugger.HandleCommand(
+        "command script add -f lldbutils.layout.frametreelimited frametreelimited"
+    )
+    debugger.HandleCommand(
+        "command script add -f lldbutils.layout.frametreelimited_pixels frametreelimited_pixels"
+    )
+    debugger.HandleCommand("command alias ft frametree")
+    debugger.HandleCommand("command alias ftp frametree_pixels")
+    debugger.HandleCommand("command alias ftl frametreelimited")
+    debugger.HandleCommand("command alias ftlp frametreelimited_pixels")
+    debugger.HandleCommand("command script add -f lldbutils.layout.pstate pstate")