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var chromium;
(function() {
native function GetNextCallbackId();
native function GetTabsForWindow();
native function GetTab();
native function CreateTab();
native function UpdateTab();
native function RemoveTab();
if (!chromium)
chromium = {};
// Validate arguments.
function validate(inst, schemas) {
if (inst.length > schemas.length)
throw new Error("Too many arguments.");
for (var i = 0; i < schemas.length; i++) {
if (inst[i]) {
var validator = new chromium.JSONSchemaValidator();
validator.validate(inst[i], schemas[i]);
if (validator.errors.length == 0)
continue;
var message = "Invalid value for argument " + i + ". ";
for (var i = 0, err; err = validator.errors[i]; i++) {
if (err.path) {
message += "Property '" + err.path + "': ";
}
message += err.message;
message = message.substring(0, message.length - 1);
message += ", ";
}
message = message.substring(0, message.length - 2);
message += ".";
throw new Error(message);
} else if (!schemas[i].optional) {
throw new Error("Argument " + i + " is required.");
}
}
}
// callback handling
var callbacks = [];
chromium._dispatchCallback = function(callbackId, str) {
try {
if (str) {
callbacks[callbackId](goog.json.parse(str));
} else {
callbacks[callbackId]();
}
} finally {
delete callbacks[callbackId];
}
};
// Send an API request and optionally register a callback.
function sendRequest(request, args, callback) {
var sargs = goog.json.serialize(args);
var callbackId = -1;
if (callback) {
callbackId = GetNextCallbackId();
callbacks[callbackId] = callback;
}
request(sargs, callbackId);
}
// Tabs
chromium.tabs = {};
// TODO(aa): This should eventually take an optional windowId param.
chromium.tabs.getTabsForWindow = function(callback) {
validate(arguments, arguments.callee.params);
sendRequest(GetTabsForWindow, null, callback);
};
chromium.tabs.getTabsForWindow.params = [
chromium.types.optFun
];
chromium.tabs.getTab = function(tabId, callback) {
validate(arguments, arguments.callee.params);
sendRequest(GetTab, tabId, callback);
};
chromium.tabs.getTab.params = [
chromium.types.pInt,
chromium.types.optFun
];
chromium.tabs.createTab = function(tab, callback) {
validate(arguments, arguments.callee.params);
sendRequest(CreateTab, tab, callback);
};
chromium.tabs.createTab.params = [
{
type: "object",
properties: {
windowId: chromium.types.optPInt,
url: chromium.types.optStr,
selected: chromium.types.optBool
},
additionalProperties: false
},
chromium.types.optFun
];
chromium.tabs.updateTab = function(tab) {
validate(arguments, arguments.callee.params);
sendRequest(UpdateTab, tab);
};
chromium.tabs.updateTab.params = [
{
type: "object",
properties: {
id: chromium.types.pInt,
windowId: chromium.types.optPInt,
url: chromium.types.optStr,
selected: chromium.types.optBool
},
additionalProperties: false
}
];
chromium.tabs.removeTab = function(tabId) {
validate(arguments, arguments.callee.params);
sendRequest(RemoveTab, tabId);
};
chromium.tabs.removeTab.params = [
chromium.types.pInt
];
})();
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