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Bug 1627398 Part 5 - Support dumping frame trees in CSS pixels for gdb and lldb. r=heycam

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Differential Revision: https://phabricator.services.mozilla.com/D69918

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Ting-Yu Lin 2020-04-07 23:42:38 +00:00
parent fc904d6c63
commit b0af8afd5e
4 changed files with 35 additions and 0 deletions
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8
.gdbinit
View File

@ -187,8 +187,16 @@ define ft
call $arg0->DumpFrameTree()
end
define ftp
call $arg0->DumpFrameTreeInCSSPixels()
end
define ftl
call $arg0->DumpFrameTreeLimited()
end
define ftlp
call $arg0->DumpFrameTreeLimitedInCSSPixels()
end
source .gdbinit_python

7
layout/generic/nsFrame.cpp
View File

@ -8243,7 +8243,14 @@ void nsIFrame::DumpFrameTree() const {
PresShell()->GetRootFrame()->List(stderr);
}
void nsIFrame::DumpFrameTreeInCSSPixels() const {
PresShell()->GetRootFrame()->List(stderr, "", ListFlag::DisplayInCSSPixels);
}
void nsIFrame::DumpFrameTreeLimited() const { List(stderr); }
void nsIFrame::DumpFrameTreeLimitedInCSSPixels() const {
List(stderr, "", ListFlag::DisplayInCSSPixels);
}
#endif

2
layout/generic/nsIFrame.h
View File

@ -4762,11 +4762,13 @@ class nsIFrame : public nsQueryFrame {
* Dump the frame tree beginning from the root frame.
*/
void DumpFrameTree() const;
void DumpFrameTreeInCSSPixels() const;
/**
* Dump the frame tree beginning from ourselves.
*/
void DumpFrameTreeLimited() const;
void DumpFrameTreeLimitedInCSSPixels() const;
virtual nsresult GetFrameName(nsAString& aResult) const = 0;
#endif

18
python/lldbutils/lldbutils/layout.py
View File

@ -9,11 +9,22 @@ def frametree(debugger, command, result, dict):
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 + ')')
@ -21,9 +32,16 @@ def pstate(debugger, command, result, dict):
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')