/** Launch browser and open file url. If debug mode also connect to browser. */
void connectToChromiumDebug(
File executable,
String browserName,
ILaunch launch,
DartLaunchConfigWrapper launchConfig,
String url,
IProgressMonitor monitor,
Process runtimeProcess,
LogTimer timer,
boolean enableBreakpoints,
int devToolsPortNumber,
ListeningStream dartiumOutput,
String processDescription)
throws CoreException {
monitor.worked(1);
try {
// avg: 383ms
timer.startTask("get chromium tabs");
ChromiumTabInfo chromiumTab =
getChromiumTab(runtimeProcess, devToolsPortNumber, dartiumOutput);
monitor.worked(2);
timer.stopTask();
// avg: 46ms
timer.startTask("open WIP connection");
if (chromiumTab == null) {
throw new DebugException(
new Status(
IStatus.ERROR, DartDebugCorePlugin.PLUGIN_ID, "Unable to connect to Dartium"));
}
if (chromiumTab == null || chromiumTab.getWebSocketDebuggerUrl() == null) {
throw new DebugException(
new Status(
IStatus.ERROR, DartDebugCorePlugin.PLUGIN_ID, "Unable to connect to Chromium"));
}
WebkitConnection connection = new WebkitConnection(chromiumTab.getWebSocketDebuggerUrl());
final DartiumDebugTarget debugTarget =
new DartiumDebugTarget(
executable,
browserName,
connection,
launch,
runtimeProcess,
getResourceServer(),
enableBreakpoints);
monitor.worked(1);
launch.setAttribute(DebugPlugin.ATTR_CONSOLE_ENCODING, "UTF-8");
launch.addDebugTarget(debugTarget);
launch.addProcess(debugTarget.getProcess());
debugTarget.getProcess().setAttribute(IProcess.ATTR_CMDLINE, processDescription);
if (launchConfig.getShowLaunchOutput()) {
dartiumOutput.setListener(
new StreamListener() {
@Override
public void handleStreamData(String data) {
debugTarget.writeToStdout(data);
}
});
}
debugTarget.openConnection(url);
timer.stopTask();
} catch (IOException e) {
DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch);
IStatus status;
// Clean up the error message on certain connection failures to Dartium.
// http://code.google.com/p/dart/issues/detail?id=4435
if (e.toString().indexOf("connection failed: unknown status code 500") != -1) {
DartDebugCorePlugin.logError(e);
status =
new Status(
IStatus.ERROR, DartDebugCorePlugin.PLUGIN_ID, "Unable to connect to Dartium");
} else {
status = new Status(IStatus.ERROR, DartDebugCorePlugin.PLUGIN_ID, e.toString(), e);
}
throw new CoreException(status);
}
if (firstLaunch) {
firstLaunch = false;
}
monitor.worked(1);
}
protected void launchBrowser(
ILaunch launch,
DartLaunchConfigWrapper launchConfig,
IFile file,
String url,
IProgressMonitor monitor,
boolean enableDebugging)
throws CoreException {
// For now, we always start a debugging connection, even when we're not really debugging.
boolean enableBreakpoints = enableDebugging;
monitor.beginTask("Launching Dartium...", enableDebugging ? 7 : 2);
File dartium = DartSdkManager.getManager().getSdk().getDartiumExecutable();
if (dartium == null) {
throw new CoreException(
new Status(IStatus.ERROR, DartDebugCorePlugin.PLUGIN_ID, "Could not find Dartium"));
}
IPath browserLocation = new Path(dartium.getAbsolutePath());
String browserName = dartium.getName();
// avg: 0.434 sec (old: 0.597)
LogTimer timer = new LogTimer("Dartium debug startup");
// avg: 55ms
timer.startTask(browserName + " startup");
url = resolveLaunchUrl(file, url);
// for now, check if browser is open, and connection is alive
boolean restart =
browserProcess == null
|| isProcessTerminated(browserProcess)
|| DartiumDebugTarget.getActiveTarget() == null
|| !DartiumDebugTarget.getActiveTarget().canTerminate();
if (!restart) {
DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch);
try {
DartiumDebugTarget.getActiveTarget().navigateToUrl(url, enableBreakpoints);
} catch (IOException e) {
DartDebugCorePlugin.logError(e);
}
} else {
terminateExistingBrowserProcess();
StringBuilder processDescription = new StringBuilder();
ListeningStream dartiumOutput =
startNewBrowserProcess(
launchConfig,
url,
monitor,
enableDebugging,
browserLocation,
browserName,
processDescription);
sleep(100);
monitor.worked(1);
if (isProcessTerminated(browserProcess)) {
DartDebugCorePlugin.logError("Dartium output: " + dartiumOutput.toString());
throw new CoreException(
new Status(
IStatus.ERROR,
DartDebugCorePlugin.PLUGIN_ID,
"Could not launch browser - process terminated on startup"
+ getProcessStreamMessage(dartiumOutput.toString())));
}
connectToChromiumDebug(
dartium,
browserName,
launch,
launchConfig,
url,
monitor,
browserProcess,
timer,
enableBreakpoints,
devToolsPortNumber,
dartiumOutput,
processDescription.toString());
}
DebugUIHelper.getHelper().activateApplication(dartium, "Chromium");
timer.stopTask();
timer.stopTimer();
monitor.done();
}