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-rw-r--r--components/util/opts.rs60
-rw-r--r--tests/reftest.rs3
2 files changed, 45 insertions, 18 deletions
diff --git a/components/util/opts.rs b/components/util/opts.rs
index 175612ebd1c..ab744ada5c8 100644
--- a/components/util/opts.rs
+++ b/components/util/opts.rs
@@ -11,6 +11,7 @@ use geom::scale_factor::ScaleFactor;
use geom::size::TypedSize2D;
use layers::geometry::DevicePixel;
use getopts;
+use std::collections::HashSet;
use std::cmp;
use std::io;
use std::mem;
@@ -114,6 +115,26 @@ fn print_usage(app: &str, opts: &[getopts::OptGroup]) {
println!("{}", getopts::usage(message.as_slice(), opts));
}
+pub fn print_debug_usage(app: &str) {
+ fn print_option(name: &str, description: &str) {
+ println!("\t{:<35} {}", name, description);
+ }
+
+ println!("Usage: {} debug option,[options,...]\n\twhere options include\n\nOptions:", app);
+
+ print_option("bubble-widths", "Bubble intrinsic widths separately like other engines.");
+ print_option("disable-text-aa", "Disable antialiasing of rendered text.");
+ print_option("dump-flow-tree", "Print the flow tree after each layout.");
+ print_option("profile-tasks", "Instrument each task, writing the output to a file.");
+ print_option("show-compositor-borders", "Paint borders along layer and tile boundaries.");
+ print_option("show-fragment-borders", "Paint borders along fragment boundaries.");
+ print_option("trace-layout", "Write layout trace to an external file for debugging.");
+ print_option("validate-display-list-geometry",
+ "Display an error when display list geometry escapes overflow region.");
+
+ println!("");
+}
+
fn args_fail(msg: &str) {
io::stderr().write_line(msg).unwrap();
os::set_exit_status(1);
@@ -176,17 +197,10 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
getopts::optflag("i", "nonincremental-layout", "Enable to turn off incremental layout."),
getopts::optflag("z", "headless", "Headless mode"),
getopts::optflag("f", "hard-fail", "Exit on task failure instead of displaying about:failure"),
- getopts::optflag("b", "bubble-widths", "Bubble intrinsic widths separately like other engines"),
- getopts::optflag("", "show-debug-borders", "Show debugging borders on layers and tiles."),
- getopts::optflag("", "show-debug-fragment-borders", "Show debugging borders on fragments."),
- getopts::optflag("", "profile-tasks", "Instrument each task, writing the output to a file."),
- getopts::optflag("", "disable-text-aa", "Disable antialiasing for text rendering."),
- getopts::optflag("", "trace-layout", "Write layout trace to external file for debugging."),
getopts::optflagopt("", "devtools", "Start remote devtools server on port", "6000"),
getopts::optopt("", "resolution", "Set window resolution.", "800x600"),
getopts::optopt("u", "user-agent", "Set custom user agent string", "NCSA Mosaic/1.0 (X11;SunOS 4.1.4 sun4m)"),
- getopts::optflag("", "dump-flow-tree", "Dump the flow (render) tree during each layout."),
- getopts::optflag("", "validate-display-list-geometry", "Display an error when display list geometry escapes overflow region."),
+ getopts::optopt("Z", "debug", "A comma-separated string of debug options. Pass help to show available options.", ""),
getopts::optflag("h", "help", "Print this message")
);
@@ -203,6 +217,19 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
return false;
};
+ let mut debug_options = HashSet::new();
+ let debug_string = match opt_match.opt_str("Z") {
+ Some(string) => string,
+ None => String::new()
+ };
+ for split in debug_string.as_slice().split(',') {
+ debug_options.insert(split.clone());
+ }
+ if debug_options.contains(&"help") {
+ print_debug_usage(app_name.as_slice());
+ return false;
+ }
+
let urls = if opt_match.free.is_empty() {
print_usage(app_name.as_slice(), opts.as_slice());
args_fail("servo asks that you provide 1 or more URLs");
@@ -242,9 +269,8 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
let nonincremental_layout = opt_match.opt_present("i");
- let mut bubble_inline_sizes_separately = opt_match.opt_present("b");
-
- let trace_layout = opt_match.opt_present("trace-layout");
+ let mut bubble_inline_sizes_separately = debug_options.contains(&"bubble-widths");
+ let trace_layout = debug_options.contains(&"trace-layout");
if trace_layout {
n_render_threads = 1;
layout_threads = 1;
@@ -281,16 +307,16 @@ pub fn from_cmdline_args(args: &[String]) -> bool {
headless: opt_match.opt_present("z"),
hard_fail: opt_match.opt_present("f"),
bubble_inline_sizes_separately: bubble_inline_sizes_separately,
- show_debug_borders: opt_match.opt_present("show-debug-borders"),
- show_debug_fragment_borders: opt_match.opt_present("show-debug-fragment-borders"),
- enable_text_antialiasing: !opt_match.opt_present("disable-text-aa"),
- profile_tasks: opt_match.opt_present("profile-tasks"),
+ profile_tasks: debug_options.contains(&"profile-tasks"),
trace_layout: trace_layout,
devtools_port: devtools_port,
initial_window_size: initial_window_size,
user_agent: opt_match.opt_str("u"),
- dump_flow_tree: opt_match.opt_present("dump-flow-tree"),
- validate_display_list_geometry: opt_match.opt_present("validate-display-list-geometry"),
+ show_debug_borders: debug_options.contains(&"show-compositor-borders"),
+ show_debug_fragment_borders: debug_options.contains(&"show-fragment-borders"),
+ enable_text_antialiasing: !debug_options.contains(&"disable-text-aa"),
+ dump_flow_tree: debug_options.contains(&"dump-flow-tree"),
+ validate_display_list_geometry: debug_options.contains(&"validate-display-list-geometry"),
};
set_opts(opts);
diff --git a/tests/reftest.rs b/tests/reftest.rs
index a1daedb0d75..490fa1a2374 100644
--- a/tests/reftest.rs
+++ b/tests/reftest.rs
@@ -223,7 +223,8 @@ fn capture(reftest: &Reftest, side: uint) -> (u32, u32, Vec<u8>) {
command
.args(reftest.servo_args.as_slice())
// Allows pixel perfect rendering of Ahem font for reftests.
- .arg("--disable-text-aa")
+ .arg("-Z")
+ .arg("disable-text-aa")
.args(["-f", "-o"])
.arg(png_filename.as_slice())
.arg({