diff options
Diffstat (limited to 'components/util/opts.rs')
| -rw-r--r-- | components/util/opts.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/util/opts.rs b/components/util/opts.rs index 6395e134147..8894533c73b 100644 --- a/components/util/opts.rs +++ b/components/util/opts.rs @@ -155,6 +155,9 @@ pub struct Opts { /// used for testing the hardening of the constellation. pub random_pipeline_closure_seed: Option<usize>, + /// Dumps the DOM after restyle. + pub dump_style_tree: bool, + /// Dumps the flow tree after a layout. pub dump_flow_tree: bool, @@ -231,6 +234,9 @@ pub struct DebugOptions { /// Disable antialiasing of rendered text on the HTML canvas element. pub disable_canvas_aa: bool, + /// Print the DOM after each restyle. + pub dump_style_tree: bool, + /// Print the flow tree after each layout. pub dump_flow_tree: bool, @@ -314,6 +320,7 @@ impl DebugOptions { "bubble-widths" => debug_options.bubble_widths = true, "disable-text-aa" => debug_options.disable_text_aa = true, "disable-canvas-aa" => debug_options.disable_text_aa = true, + "dump-style-tree" => debug_options.dump_style_tree = true, "dump-flow-tree" => debug_options.dump_flow_tree = true, "dump-display-list" => debug_options.dump_display_list = true, "dump-display-list-json" => debug_options.dump_display_list_json = true, @@ -357,6 +364,7 @@ pub fn print_debug_usage(app: &str) -> ! { print_option("bubble-widths", "Bubble intrinsic widths separately like other engines."); print_option("disable-text-aa", "Disable antialiasing of rendered text."); print_option("disable-canvas-aa", "Disable antialiasing on the HTML canvas element."); + print_option("dump-style-tree", "Print the DOM with computed styles after each restyle."); print_option("dump-flow-tree", "Print the flow tree after each layout."); print_option("dump-display-list", "Print the display list after each layout."); print_option("dump-display-list-json", "Print the display list in JSON form."); @@ -500,6 +508,7 @@ pub fn default_opts() -> Opts { random_pipeline_closure_probability: None, random_pipeline_closure_seed: None, sandbox: false, + dump_style_tree: false, dump_flow_tree: false, dump_display_list: false, dump_display_list_json: false, @@ -807,6 +816,7 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult { paint_flashing: debug_options.paint_flashing, enable_text_antialiasing: !debug_options.disable_text_aa, enable_canvas_antialiasing: !debug_options.disable_canvas_aa, + dump_style_tree: debug_options.dump_style_tree, dump_flow_tree: debug_options.dump_flow_tree, dump_display_list: debug_options.dump_display_list, dump_display_list_json: debug_options.dump_display_list_json, |