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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
use crate::command::{Command, CommandList, CommandDescriptor};
use crate::command::{CommandContext, CommandOutput};
use webrender_api::DebugFlags;
// Implementation of a basic set of debug commands to demonstrate functionality
// Register the debug commands in this source file
pub fn register(cmd_list: &mut CommandList) {
cmd_list.register_command(Box::new(PingCommand));
cmd_list.register_command(Box::new(GenerateFrameCommand));
cmd_list.register_command(Box::new(ToggleProfilerCommand));
cmd_list.register_command(Box::new(GetSpatialTreeCommand));
}
struct PingCommand;
struct GenerateFrameCommand;
struct ToggleProfilerCommand;
struct GetSpatialTreeCommand;
impl Command for PingCommand {
fn descriptor(&self) -> &'static CommandDescriptor {
&CommandDescriptor {
name: "ping",
help: "Test connection to specified host",
alias: None,
}
}
fn run(
&mut self,
ctx: &mut CommandContext,
) -> CommandOutput {
match ctx.net.get("ping") {
Ok(output) => {
CommandOutput::Log(output.expect("empty response"))
}
Err(err) => {
CommandOutput::Err(err)
}
}
}
}
impl Command for GenerateFrameCommand {
fn descriptor(&self) -> &'static CommandDescriptor {
&CommandDescriptor {
name: "generate-frame",
help: "Generate and render one frame",
alias: Some("f"),
}
}
fn run(
&mut self,
ctx: &mut CommandContext,
) -> CommandOutput {
match ctx.net.post("generate-frame") {
Ok(..) => {
CommandOutput::Log("ok".to_string())
}
Err(err) => {
CommandOutput::Err(err)
}
}
}
}
impl Command for ToggleProfilerCommand {
fn descriptor(&self) -> &'static CommandDescriptor {
&CommandDescriptor {
name: "toggle-profiler",
help: "Toggle the on-screen profiler overlay",
alias: Some("p"),
}
}
fn run(
&mut self,
ctx: &mut CommandContext,
) -> CommandOutput {
match ctx.net.get("debug-flags") {
Ok(flags_string) => {
let mut flags: DebugFlags = serde_json::from_str(flags_string.as_ref().unwrap()).unwrap();
flags ^= DebugFlags::PROFILER_DBG;
match ctx.net.post_with_content("debug-flags", &flags) {
Ok(output) => {
CommandOutput::Log(output.expect("empty response"))
}
Err(err) => {
CommandOutput::Err(err)
}
}
}
Err(err) => {
CommandOutput::Err(err)
}
}
}
}
impl Command for GetSpatialTreeCommand {
fn descriptor(&self) -> &'static CommandDescriptor {
&CommandDescriptor {
name: "get-spatial-tree",
help: "Print the current spatial tree to console",
alias: None,
}
}
fn run(
&mut self,
ctx: &mut CommandContext,
) -> CommandOutput {
match ctx.net.get_with_query(
"query",
&[("type", "spatial-tree")],
) {
Ok(output) => {
CommandOutput::TextDocument {
title: "Spatial Tree".to_string(),
content: output.expect("empty response"),
}
}
Err(err) => {
CommandOutput::Err(err)
}
}
}
}