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Scripting: catch errors from shell-perf-helper

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When calling remote D-Bus methods, handle exceptions, log them
and exit, rather than just proceeding as if nothing happened.

https://bugzilla.gnome.org/show_bug.cgi?id=732349
This commit is contained in:
Owen W. Taylor 2014-05-19 22:11:48 -04:00
parent f285f2c69f
commit 2fbd8f063e
1 changed files with 31 additions and 32 deletions
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63
js/ui/scripting.js
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@ -98,6 +98,28 @@ function _getPerfHelper() {
return _perfHelper;
}
function _callRemote(obj, method, ...args) {
let cb;
let errcb;
args.push(function(result, excp) {
if (excp) {
if (errcb)
errcb(excp);
} else {
if (cb)
cb();
}
});
method.apply(obj, args);
return function(callback, error_callback) {
cb = callback;
errcb = error_callback;
};
}
/**
* createTestWindow:
* @params: options for window creation.
@ -119,19 +141,10 @@ function createTestWindow(width, height, params) {
alpha: false,
maximized: false });
let cb;
let perfHelper = _getPerfHelper();
perfHelper.CreateWindowRemote(params.width, params.height,
params.alpha, params.maximized,
function(result, excp) {
if (cb)
cb();
});
return function(callback) {
cb = callback;
};
return _callRemote(perfHelper, perfHelper.CreateWindowRemote,
params.width, params.height,
params.alpha, params.maximized);
}
/**
@ -141,17 +154,8 @@ function createTestWindow(width, height, params) {
* created with createTestWindow have been mapped and exposed.
*/
function waitTestWindows() {
let cb;
let perfHelper = _getPerfHelper();
perfHelper.WaitWindowsRemote(function(result, excp) {
if (cb)
cb();
});
return function(callback) {
cb = callback;
};
return _callRemote(perfHelper, perfHelper.WaitWindowsRemote);
}
/**
@ -164,17 +168,8 @@ function waitTestWindows() {
* process because of normal X asynchronicity.
*/
function destroyTestWindows() {
let cb;
let perfHelper = _getPerfHelper();
perfHelper.DestroyWindowsRemote(function(result, excp) {
if (cb)
cb();
});
return function(callback) {
cb = callback;
};
return _callRemote(perfHelper, perfHelper.DestroyWindowsRemote);
}
/**
@ -217,6 +212,10 @@ function _step(g, finish, onError) {
let waitFunction = g.next();
waitFunction(function() {
_step(g, finish, onError);
},
function(err) {
if (onError)
onError(err);
});
} catch (err if err instanceof StopIteration) {
if (finish)