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Improve layer tree debugging output

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Add an option to dump the layer tree, which activates the previously
unused layer tree debugging code. Also improve the output using the
PrintTree struct.
This commit is contained in:
Martin Robinson 2015-10-05 09:18:39 -07:00
parent ad94ef5a96
commit 8b5fe650c8
2 changed files with 65 additions and 16 deletions
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9
components/util/opts.rs
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@ -150,6 +150,9 @@ pub struct Opts {
/// Dumps the display list after optimization (post layout, at painting time).
pub dump_display_list_optimized: bool,
/// Dumps the layer tree when it changes.
pub dump_layer_tree: bool,
/// Emits notifications when there is a relayout.
pub relayout_event: bool,
@ -205,6 +208,9 @@ pub struct DebugOptions {
/// Print optimized display list (at paint time).
pub dump_display_list_optimized: bool,
/// Print the layer tree whenever it changes.
pub dump_layer_tree: bool,
/// Print notifications when there is a relayout.
pub relayout_event: bool,
@ -264,6 +270,7 @@ impl DebugOptions {
"dump-display-list" => debug_options.dump_display_list = true,
"dump-display-list-json" => debug_options.dump_display_list_json = true,
"dump-display-list-optimized" => debug_options.dump_display_list_optimized = true,
"dump-layer-tree" => debug_options.dump_layer_tree = true,
"relayout-event" => debug_options.relayout_event = true,
"profile-tasks" => debug_options.profile_tasks = true,
"profile-script-events" => debug_options.profile_script_events = true,
@ -406,6 +413,7 @@ pub fn default_opts() -> Opts {
dump_display_list: false,
dump_display_list_json: false,
dump_display_list_optimized: false,
dump_layer_tree: false,
relayout_event: false,
validate_display_list_geometry: false,
profile_tasks: false,
@ -613,6 +621,7 @@ pub fn from_cmdline_args(args: &[String]) {
dump_display_list: debug_options.dump_display_list,
dump_display_list_json: debug_options.dump_display_list_json,
dump_display_list_optimized: debug_options.dump_display_list_optimized,
dump_layer_tree: debug_options.dump_layer_tree,
relayout_event: debug_options.relayout_event,
validate_display_list_geometry: debug_options.validate_display_list_geometry,
sniff_mime_types: opt_match.opt_present("sniff-mime-types"),