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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::{Parser, SourcePosition};
use ipc_channel::ipc::IpcSender;
use log;
use msg::constellation_msg::PipelineId;
use script_traits::ConstellationControlMsg;
use std::sync::{Mutex, Arc};
use style::error_reporting::ParseErrorReporter;
#[derive(JSTraceable, HeapSizeOf)]
pub struct CSSErrorReporter {
pub pipelineid: PipelineId,
// Arc+Mutex combo is necessary to make this struct Sync,
// which is necessary to fulfill the bounds required by the
// uses of the ParseErrorReporter trait.
#[ignore_heap_size_of = "Arc is defined in libstd"]
pub script_chan: Arc<Mutex<IpcSender<ConstellationControlMsg>>>,
}
impl ParseErrorReporter for CSSErrorReporter {
fn report_error(&self, input: &mut Parser, position: SourcePosition, message: &str) {
let location = input.source_location(position);
if log_enabled!(log::LogLevel::Info) {
info!("{}:{} {}", location.line, location.column, message)
}
//TODO: report a real filename
let _ = self.script_chan.lock().unwrap().send(
ConstellationControlMsg::ReportCSSError(self.pipelineid,
"".to_owned(),
location.line,
location.column,
message.to_owned()));
}
fn clone(&self) -> Box<ParseErrorReporter + Send + Sync> {
box CSSErrorReporter {
pipelineid: self.pipelineid,
script_chan: self.script_chan.clone(),
}
}
}
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