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Commit a1ab9293 authored by Cédric Le Ninivin's avatar Cédric Le Ninivin
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Update RSVP and RenderJS to latest version

parent 0c29519c
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lib/renderjs.js
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......@@ -665,30 +665,216 @@ if (typeof document.contains !== 'function') {
return this.documentElement.contains(node);
}
}
;/*! RenderJs */
/*jslint nomen: true*/
;(function (DOMParser) {
"use strict";
try {
if ((new window.URL("../a", "https://example.com/")).href === "https://example.com/a") {
return;
}
} catch (ignore) {}
var isAbsoluteOrDataURL = /^(?:[a-z]+:)?\/\/|data:/i;
function resolveUrl(url, base_url) {
var doc, base, link,
html = "<!doctype><html><head></head></html>";
if (url && base_url) {
doc = (new DOMParser()).parseFromString(html, 'text/html');
base = doc.createElement('base');
link = doc.createElement('link');
doc.head.appendChild(base);
doc.head.appendChild(link);
base.href = base_url;
link.href = url;
return link.href;
}
return url;
}
function URL(url, base) {
if (base !== undefined) {
if (!isAbsoluteOrDataURL.test(base)) {
throw new TypeError("Failed to construct 'URL': Invalid base URL");
}
url = resolveUrl(url, base);
}
if (!isAbsoluteOrDataURL.test(url)) {
throw new TypeError("Failed to construct 'URL': Invalid URL");
}
this.href = url;
}
URL.prototype.href = "";
if (window.URL && window.URL.createObjectURL) {
URL.createObjectURL = window.URL.createObjectURL;
}
if (window.URL && window.URL.revokeObjectURL) {
URL.revokeObjectURL = window.URL.revokeObjectURL;
}
window.URL = URL;
}(DOMParser));;/*
* Copyright 2012, Nexedi SA
*
* This program is free software: you can Use, Study, Modify and Redistribute
* it under the terms of the GNU General Public License version 3, or (at your
* option) any later version, as published by the Free Software Foundation.
*
* You can also Link and Combine this program with other software covered by
* the terms of any of the Free Software licenses or any of the Open Source
* Initiative approved licenses and Convey the resulting work. Corresponding
* source of such a combination shall include the source code for all other
* software used.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See COPYING file for full licensing terms.
* See https://www.nexedi.com/licensing for rationale and options.
*/
/*jslint nomen: true*/
/*
* renderJs - Generic Gadget library renderer.
* http://www.renderjs.org/documentation
* https://renderjs.nexedi.com/
*/
(function (document, window, RSVP, DOMParser, Channel, MutationObserver,
Node, FileReader, Blob) {
(function wrapRenderJS(document, window, RSVP, DOMParser, Channel,
MutationObserver, Node, FileReader, Blob, navigator,
Event, URL) {
"use strict";
// Error propagation in jschannel uses JSON.stringify
// Sadly, ...
// JSON.stringify(new TypeError('lala')) -> '{}'
// Change the browser default behaviour to propagate at least the message
// See https://stackoverflow.com/a/18391400
if (!Error.prototype.hasOwnProperty('toJSON')) {
Object.defineProperty(Error.prototype, 'toJSON', {
value: function () {
var alt = {};
Object.getOwnPropertyNames(this).forEach(function (key) {
alt[key] = this[key];
}, this);
return alt;
},
configurable: true,
writable: true
});
}
/////////////////////////////////////////////////////////////////
// Error
/////////////////////////////////////////////////////////////////
function ScopeError(message) {
this.name = "scopeerror";
if ((message !== undefined) && (typeof message !== "string")) {
throw new TypeError('You must pass a string.');
}
this.message = message || "Scope Error";
}
ScopeError.prototype = new Error();
ScopeError.prototype.constructor = ScopeError;
function ensurePushableQueue(callback, argument_list, context) {
var result;
try {
result = callback.apply(context, argument_list);
} catch (e) {
return new RSVP.Queue(RSVP.reject(e));
}
if (result instanceof RSVP.Queue) {
return result;
}
return new RSVP.Queue(result);
}
function readBlobAsDataURL(blob) {
var fr = new FileReader();
return new RSVP.Promise(function (resolve, reject) {
fr.addEventListener("load", function (evt) {
return new RSVP.Promise(function waitFormDataURLRead(resolve, reject) {
fr.addEventListener("load", function handleDataURLRead(evt) {
resolve(evt.target.result);
});
fr.addEventListener("error", reject);
fr.readAsDataURL(blob);
}, function () {
}, function cancelReadBlobAsDataURL() {
fr.abort();
});
}
function loopEventListener(target, type, useCapture, callback,
prevent_default) {
//////////////////////////
// Infinite event listener (promise is never resolved)
// eventListener is removed when promise is cancelled/rejected
//////////////////////////
var handle_event_callback,
callback_promise;
if (prevent_default === undefined) {
prevent_default = true;
}
function cancelResolver() {
if ((callback_promise !== undefined) &&
(typeof callback_promise.cancel === "function")) {
callback_promise.cancel();
}
}
function canceller() {
if (handle_event_callback !== undefined) {
target.removeEventListener(type, handle_event_callback, useCapture);
}
cancelResolver();
}
function itsANonResolvableTrap(resolve, reject) {
var result;
handle_event_callback = function handleEventCallback(evt) {
if (prevent_default) {
evt.stopPropagation();
evt.preventDefault();
}
cancelResolver();
try {
result = callback(evt);
} catch (e) {
return reject(e);
}
callback_promise = new RSVP.Queue(result)
.push(undefined, function handleEventCallbackError(error) {
// Prevent rejecting the loop, if the result cancelled itself
if (!(error instanceof RSVP.CancellationError)) {
canceller();
reject(error);
}
});
};
target.addEventListener(type, handle_event_callback, useCapture);
}
return new RSVP.Promise(itsANonResolvableTrap, canceller);
}
function promiseAnimationFrame() {
var request_id;
function canceller() {
window.cancelAnimationFrame(request_id);
}
function resolver(resolve) {
request_id = window.requestAnimationFrame(resolve);
}
return new RSVP.Promise(resolver, canceller);
}
function ajax(url) {
var xhr;
function resolver(resolve, reject) {
......@@ -729,14 +915,54 @@ if (typeof document.contains !== 'function') {
return new RSVP.Promise(resolver, canceller);
}
var gadget_model_dict = {},
var gadget_model_defer_dict = {},
javascript_registration_dict = {},
stylesheet_registration_dict = {},
gadget_loading_klass,
loading_klass_promise,
gadget_loading_klass_list = [],
renderJS,
Monitor,
isAbsoluteOrDataURL = new RegExp('^(?:[a-z]+:)?//|data:', 'i');
Mutex,
scope_increment = 0,
isAbsoluteOrDataURL = new RegExp('^(?:[a-z]+:)?//|data:', 'i'),
is_page_unloaded = false,
error_list = [],
all_dependency_loaded_deferred;
window.addEventListener('error', function handleGlobalError(error) {
error_list.push(error);
});
window.addEventListener('beforeunload', function handleBeforeUnload() {
// XXX If another listener cancel the page unload,
// it will not restore renderJS crash report
is_page_unloaded = true;
});
/////////////////////////////////////////////////////////////////
// Mutex
/////////////////////////////////////////////////////////////////
Mutex = function createMutex() {
if (!(this instanceof Mutex)) {
return new Mutex();
}
this._latest_promise = null;
};
Mutex.prototype = {
constructor: Mutex,
lockAndRun: function lockMutexAndRun(callback) {
var previous_promise = this._latest_promise;
if (previous_promise === null) {
this._latest_promise = RSVP.resolve(callback());
} else {
this._latest_promise = this._latest_promise
.always(function () {
return callback();
});
}
return this._latest_promise;
}
};
/////////////////////////////////////////////////////////////////
// Helper functions
......@@ -750,23 +976,111 @@ if (typeof document.contains !== 'function') {
}
function letsCrash(e) {
if (e.constructor === XMLHttpRequest) {
e = {
readyState: e.readyState,
status: e.status,
statusText: e.statusText,
response_headers: e.getAllResponseHeaders()
};
var i,
body,
container,
paragraph,
link,
error;
if (is_page_unloaded) {
/*global console*/
console.info('-- Error dropped, as page is unloaded');
console.info(e);
return;
}
if (e.constructor === Array ||
e.constructor === String ||
e.constructor === Object) {
try {
e = JSON.stringify(e);
} catch (ignore) {
error_list.push(e);
// Add error handling stack
error_list.push(new Error('stopping renderJS'));
body = document.getElementsByTagName('body')[0];
while (body.firstChild) {
body.removeChild(body.firstChild);
}
container = document.createElement("section");
paragraph = document.createElement("h1");
paragraph.textContent = 'Unhandled Error';
container.appendChild(paragraph);
paragraph = document.createElement("p");
paragraph.textContent = 'Please report this error to the support team';
container.appendChild(paragraph);
paragraph = document.createElement("p");
paragraph.textContent = 'Location: ';
link = document.createElement("a");
link.href = link.textContent = window.location.toString();
paragraph.appendChild(link);
container.appendChild(paragraph);
paragraph = document.createElement("p");
paragraph.textContent = 'User-agent: ' + navigator.userAgent;
container.appendChild(paragraph);
paragraph = document.createElement("p");
paragraph.textContent = 'Date: ' + new Date(Date.now()).toISOString();
container.appendChild(paragraph);
body.appendChild(container);
for (i = 0; i < error_list.length; i += 1) {
error = error_list[i];
if (error instanceof Event) {
error = {
string: error.toString(),
message: error.message,
type: error.type,
target: error.target
};
if (error.target !== undefined) {
error_list.splice(i + 1, 0, error.target);
}
}
if (error instanceof XMLHttpRequest) {
error = {
message: error.toString(),
readyState: error.readyState,
status: error.status,
statusText: error.statusText,
response: error.response,
responseUrl: error.responseUrl,
response_headers: error.getAllResponseHeaders()
};
}
if (error.constructor === Array ||
error.constructor === String ||
error.constructor === Object) {
try {
error = JSON.stringify(error);
} catch (ignore) {
}
}
container = document.createElement("section");
paragraph = document.createElement("h2");
paragraph.textContent = error.message || error;
container.appendChild(paragraph);
if (error.fileName !== undefined) {
paragraph = document.createElement("p");
paragraph.textContent = 'File: ' +
error.fileName +
': ' + error.lineNumber;
container.appendChild(paragraph);
}
if (error.stack !== undefined) {
paragraph = document.createElement("pre");
paragraph.textContent = 'Stack: ' + error.stack;
container.appendChild(paragraph);
}
body.appendChild(container);
}
document.getElementsByTagName('body')[0].textContent = e;
// XXX Do not crash the application if it fails
// Where to write the error?
/*global console*/
......@@ -787,12 +1101,11 @@ if (typeof document.contains !== 'function') {
ResolvedMonitorError.prototype = new Error();
ResolvedMonitorError.prototype.constructor = ResolvedMonitorError;
Monitor = function () {
Monitor = function createMonitor() {
var monitor = this,
promise_list = [],
promise,
reject,
notify,
resolved;
if (!(this instanceof Monitor)) {
......@@ -809,8 +1122,8 @@ if (typeof document.contains !== 'function') {
promise_list = [];
}
promise = new RSVP.Promise(function (done, fail, progress) {
reject = function (rejectedReason) {
promise = new RSVP.Promise(function promiseMonitor(done, fail) {
reject = function rejectMonitor(rejectedReason) {
if (resolved) {
return;
}
......@@ -820,36 +1133,28 @@ if (typeof document.contains !== 'function') {
canceller();
return fail(rejectedReason);
};
notify = progress;
}, canceller);
monitor.cancel = function () {
monitor.cancel = function cancelMonitor() {
if (resolved) {
return;
}
resolved = true;
promise.cancel();
promise.fail(function (rejectedReason) {
promise.fail(function rejectMonitorPromise(rejectedReason) {
monitor.isRejected = true;
monitor.rejectedReason = rejectedReason;
});
};
monitor.then = function () {
return promise.then.apply(promise, arguments);
};
monitor.fail = function () {
return promise.fail.apply(promise, arguments);
};
monitor.then = promise.then.bind(promise);
monitor.fail = promise.fail.bind(promise);
monitor.monitor = function (promise_to_monitor) {
monitor.monitor = function startMonitor(promise_to_monitor) {
if (resolved) {
throw new ResolvedMonitorError();
}
var queue = new RSVP.Queue()
.push(function () {
return promise_to_monitor;
})
.push(function (fulfillmentValue) {
var queue = new RSVP.Queue(promise_to_monitor)
.push(function handlePromiseToMonitorSuccess(fulfillmentValue) {
// Promise to monitor is fullfilled, remove it from the list
var len = promise_list.length,
sub_promise_to_monitor,
......@@ -863,19 +1168,9 @@ if (typeof document.contains !== 'function') {
}
}
promise_list = new_promise_list;
}, function (rejectedReason) {
if (rejectedReason instanceof RSVP.CancellationError) {
if (!(promise_to_monitor.isFulfilled &&
promise_to_monitor.isRejected)) {
// The queue could be cancelled before the first push is run
promise_to_monitor.cancel();
}
}
}, function handlePromiseToMonitorError(rejectedReason) {
reject(rejectedReason);
throw rejectedReason;
}, function (notificationValue) {
notify(notificationValue);
return notificationValue;
});
promise_list.push(queue);
......@@ -902,131 +1197,326 @@ if (typeof document.contains !== 'function') {
RenderJSGadget.prototype.__required_css_list = [];
RenderJSGadget.prototype.__required_js_list = [];
function createMonitor(g) {
if (g.__monitor !== undefined) {
function deleteGadgetMonitor(g) {
if (g.hasOwnProperty('__monitor')) {
g.__monitor.cancel();
delete g.__monitor;
g.__job_list = [];
}
}
function createGadgetMonitor(g) {
g.__monitor = new Monitor();
g.__monitor.fail(function (error) {
g.__job_dict = {};
g.__job_triggered = false;
g.__monitor.fail(function handleGadgetMonitorError(error) {
if (!(error instanceof RSVP.CancellationError)) {
return g.aq_reportServiceError(error);
}
}).fail(function (error) {
// Crash the application if the acquisition generates an error.
return letsCrash(error);
});
// Crash the application if the acquisition generates an error.
}).fail(letsCrash);
}
function clearGadgetInternalParameters(g) {
g.__sub_gadget_dict = {};
createMonitor(g);
function clearGadgetInternalParameters(gadget) {
gadget.__sub_gadget_dict = {};
gadget.__job_list = [];
if (gadget.__json_state !== undefined) {
gadget.state = JSON.parse(gadget.__json_state);
}
}
function loadSubGadgetDOMDeclaration(g) {
var element_list = g.__element.querySelectorAll('[data-gadget-scope]'),
function loadSubGadgetDOMDeclaration() {
var element_list = this.element.querySelectorAll('[data-gadget-url]'),
element,
promise_list = [],
scope,
url,
sandbox,
i;
i,
context = this;
function prepareReportGadgetDeclarationError(scope) {
return function reportGadgetDeclarationError(error) {
var aq_dict = context.__acquired_method_dict || {},
method_name = 'reportGadgetDeclarationError';
if (aq_dict.hasOwnProperty(method_name)) {
return aq_dict[method_name].apply(context,
[arguments, scope]);
}
throw error;
};
}
for (i = 0; i < element_list.length; i += 1) {
element = element_list[i];
scope = element.getAttribute("data-gadget-scope");
url = element.getAttribute("data-gadget-url");
sandbox = element.getAttribute("data-gadget-sandbox");
if ((scope !== null) && (url !== null)) {
promise_list.push(g.declareGadget(url, {
element: element,
scope: scope || undefined,
sandbox: sandbox || undefined
}));
if (url !== null) {
promise_list.push(
context.declareGadget(url, {
element: element,
scope: scope || undefined,
sandbox: sandbox || undefined
})
.push(undefined, prepareReportGadgetDeclarationError(scope))
);
}
}
return RSVP.all(promise_list);
}
RenderJSGadget.__ready_list = [clearGadgetInternalParameters,
loadSubGadgetDOMDeclaration];
RenderJSGadget.ready = function (callback) {
RenderJSGadget.__ready_list = [];
RenderJSGadget.ready = function ready(callback) {
this.__ready_list.push(callback);
return this;
};
RenderJSGadget.setState = function setState(state_dict) {
this.prototype.__json_state = JSON.stringify(state_dict);
return this;
};
RenderJSGadget.onStateChange = function onStateChange(callback) {
this.prototype.__state_change_callback = callback;
return this;
};
RenderJSGadget.__service_list = [];
RenderJSGadget.declareService = function (callback) {
RenderJSGadget.declareService = function declareService(callback) {
this.__service_list.push(callback);
return this;
};
RenderJSGadget.onEvent = function onEvent(type, callback, use_capture,
prevent_default) {
this.__service_list.push(function startLoopEventListenerService() {
return loopEventListener(this.element, type, use_capture,
callback.bind(this), prevent_default);
});
return this;
};
RenderJSGadget.onLoop = function onLoop(callback, delay) {
if (delay === undefined) {
delay = 0;
}
this.__service_list.push(function handleServiceCallback() {
var queue_loop = new RSVP.Queue(),
context = this,
wait = function waitForLoopIteration() {
queue_loop
.push(function waitNextOnLoopDelay() {
return RSVP.delay(delay);
})
.push(function waitNextOnLoopAnimationFrame() {
// Only loop when the app has the focus
return promiseAnimationFrame();
})
.push(function executeOnLoopCallback() {
return callback.apply(context, []);
})
.push(wait);
};
wait();
return queue_loop;
});
return this;
};
function runJob(gadget, name, callback, argument_list) {
if (gadget.__job_dict.hasOwnProperty(name)) {
gadget.__job_dict[name].cancel();
}
var job_promise = ensurePushableQueue(callback, argument_list, gadget);
gadget.__job_dict[name] = job_promise;
// gadget.__monitor.monitor(job_promise
gadget.__monitor.monitor(new RSVP.Queue(job_promise)
.push(undefined, function handleJobError(error) {
// Do not crash monitor if the job has been cancelled
// by a new execution
if (!(error instanceof RSVP.CancellationError)) {
throw error;
}
}));
}
function startService(gadget) {
if (((gadget.constructor.__service_list.length === 0) &&
(!gadget.constructor.__job_declared)) ||
(gadget.hasOwnProperty('__monitor'))) {
return;
}
createGadgetMonitor(gadget);
gadget.__monitor.monitor(new RSVP.Queue()
.push(function () {
.push(function monitorAllServiceList() {
var i,
service_list = gadget.constructor.__service_list;
service_list = gadget.constructor.__service_list,
job_list = gadget.__job_list;
for (i = 0; i < service_list.length; i += 1) {
gadget.__monitor.monitor(service_list[i].apply(gadget));
}
for (i = 0; i < job_list.length; i += 1) {
runJob(gadget, job_list[i][0], job_list[i][1], job_list[i][2]);
}
gadget.__job_list = [];
gadget.__job_triggered = true;
})
);
}
function registerMethod(gadget_klass, method_name, method_type) {
if (!gadget_klass.hasOwnProperty('__method_type_dict')) {
gadget_klass.__method_type_dict = {};
}
gadget_klass.__method_type_dict[method_name] = method_type;
}
/////////////////////////////////////////////////////////////////
// RenderJSGadget.declareMethod
// RenderJSGadget.declareJob
// gadget internal method, which trigger execution
// of a function inside a service
/////////////////////////////////////////////////////////////////
RenderJSGadget.declareMethod = function (name, callback) {
this.prototype[name] = function () {
RenderJSGadget.declareJob = function declareJob(name, callback) {
this.__job_declared = true;
this.prototype[name] = function triggerJob() {
var context = this,
argument_list = arguments;
return new RSVP.Queue()
.push(function () {
return callback.apply(context, argument_list);
});
if (context.__job_triggered) {
runJob(context, name, callback, argument_list);
} else {
context.__job_list.push([name, callback, argument_list]);
}
};
registerMethod(this, name, 'job');
// Allow chain
return this;
};
/////////////////////////////////////////////////////////////////
// RenderJSGadget.declareMethod
/////////////////////////////////////////////////////////////////
RenderJSGadget.declareMethod = function declareMethod(name, callback,
options) {
this.prototype[name] = function triggerMethod() {
var context = this,
argument_list = arguments,
mutex_name;
function waitForMethodCallback() {
return callback.apply(context, argument_list);
}
if ((options !== undefined) && (options.hasOwnProperty('mutex'))) {
mutex_name = '__mutex_' + options.mutex;
if (!context.hasOwnProperty(mutex_name)) {
context[mutex_name] = new Mutex();
}
return ensurePushableQueue(context[mutex_name].lockAndRun,
[waitForMethodCallback],
context[mutex_name]);
}
return ensurePushableQueue(callback, argument_list, context);
};
registerMethod(this, name, 'method');
// Allow chain
return this;
};
RenderJSGadget
.declareMethod('getInterfaceList', function () {
.declareMethod('getInterfaceList', function getInterfaceList() {
// Returns the list of gadget prototype
return this.__interface_list;
})
.declareMethod('getRequiredCSSList', function () {
.declareMethod('getMethodList', function getMethodList(type) {
// Returns the list of gadget methods
var key,
method_list = [],
method_dict = this.constructor.__method_type_dict || {};
for (key in method_dict) {
if (method_dict.hasOwnProperty(key)) {
if ((type === undefined) ||
(type === method_dict[key])) {
method_list.push(key);
}
}
}
return method_list;
})
.declareMethod('getRequiredCSSList', function getRequiredCSSList() {
// Returns a list of CSS required by the gadget
return this.__required_css_list;
})
.declareMethod('getRequiredJSList', function () {
.declareMethod('getRequiredJSList', function getRequiredJSList() {
// Returns a list of JS required by the gadget
return this.__required_js_list;
})
.declareMethod('getPath', function () {
.declareMethod('getPath', function getPath() {
// Returns the path of the code of a gadget
return this.__path;
})
.declareMethod('getTitle', function () {
.declareMethod('getTitle', function getTitle() {
// Returns the title of a gadget
return this.__title;
})
.declareMethod('getElement', function () {
.declareMethod('getElement', function getElement() {
// Returns the DOM Element of a gadget
if (this.__element === undefined) {
// XXX Kept for compatibility. Use element property directly
if (this.element === undefined) {
throw new Error("No element defined");
}
return this.__element;
});
return this.element;
})
.declareMethod('changeState', function changeState(state_dict) {
var context = this,
key,
modified = false,
previous_cancelled = context.hasOwnProperty('__modification_dict'),
modification_dict;
if (previous_cancelled) {
modification_dict = context.__modification_dict;
modified = true;
} else {
modification_dict = {};
}
for (key in state_dict) {
if (state_dict.hasOwnProperty(key) &&
(state_dict[key] !== context.state[key])) {
context.state[key] = state_dict[key];
modification_dict[key] = state_dict[key];
modified = true;
}
}
if (modified && context.__state_change_callback !== undefined) {
context.__modification_dict = modification_dict;
return ensurePushableQueue(
context.__state_change_callback,
[modification_dict],
context
)
.push(function handleStateChangeSuccess(result) {
delete context.__modification_dict;
return result;
});
}
}, {mutex: 'changestate'});
/////////////////////////////////////////////////////////////////
// RenderJSGadget.declareAcquiredMethod
/////////////////////////////////////////////////////////////////
function acquire(child_gadget, method_name, argument_list) {
var gadget = this,
// Do not specify default __acquired_method_dict on prototype
// to prevent modifying this default value (with
// allowPublicAcquiredMethod for example)
aq_dict = gadget.__acquired_method_dict || {},
key,
gadget_scope;
if (!aq_dict.hasOwnProperty(method_name)) {
// "aq_dynamic is not defined"
return gadget.__aq_parent(method_name, argument_list);
}
for (key in gadget.__sub_gadget_dict) {
if (gadget.__sub_gadget_dict.hasOwnProperty(key)) {
if (gadget.__sub_gadget_dict[key] === child_gadget) {
......@@ -1034,19 +1524,13 @@ if (typeof document.contains !== 'function') {
}
}
}
return new RSVP.Queue()
.push(function () {
// Do not specify default __acquired_method_dict on prototype
// to prevent modifying this default value (with
// allowPublicAcquiredMethod for example)
var aq_dict = gadget.__acquired_method_dict || {};
if (aq_dict.hasOwnProperty(method_name)) {
return aq_dict[method_name].apply(gadget,
[argument_list, gadget_scope]);
}
throw new renderJS.AcquisitionError("aq_dynamic is not defined");
})
.push(undefined, function (error) {
return ensurePushableQueue(
aq_dict[method_name],
[argument_list, gadget_scope],
gadget
)
.push(undefined, function handleAcquireMethodError(error) {
if (error instanceof renderJS.AcquisitionError) {
return gadget.__aq_parent(method_name, argument_list);
}
......@@ -1055,27 +1539,30 @@ if (typeof document.contains !== 'function') {
}
RenderJSGadget.declareAcquiredMethod =
function (name, method_name_to_acquire) {
this.prototype[name] = function () {
function declareAcquiredMethod(name, method_name_to_acquire) {
this.prototype[name] = function acquireMethod() {
var argument_list = Array.prototype.slice.call(arguments, 0),
gadget = this;
return new RSVP.Queue()
.push(function () {
return gadget.__aq_parent(method_name_to_acquire, argument_list);
});
return ensurePushableQueue(
gadget.__aq_parent,
[method_name_to_acquire, argument_list],
gadget
);
};
registerMethod(this, name, 'acquired_method');
// Allow chain
return this;
};
RenderJSGadget.declareAcquiredMethod("aq_reportServiceError",
"reportServiceError");
RenderJSGadget.declareAcquiredMethod("aq_reportGadgetDeclarationError",
"reportGadgetDeclarationError");
/////////////////////////////////////////////////////////////////
// RenderJSGadget.allowPublicAcquisition
/////////////////////////////////////////////////////////////////
RenderJSGadget.allowPublicAcquisition =
function (method_name, callback) {
function allowPublicAcquisition(method_name, callback) {
this.prototype.__acquired_method_dict[method_name] = callback;
// Allow chain
......@@ -1084,10 +1571,11 @@ if (typeof document.contains !== 'function') {
// Set aq_parent on gadget_instance which call acquire on parent_gadget
function setAqParent(gadget_instance, parent_gadget) {
gadget_instance.__aq_parent = function (method_name, argument_list) {
return acquire.apply(parent_gadget, [gadget_instance, method_name,
argument_list]);
};
gadget_instance.__aq_parent =
function __aq_parent(method_name, argument_list) {
return acquire.apply(parent_gadget, [gadget_instance, method_name,
argument_list]);
};
}
/////////////////////////////////////////////////////////////////
......@@ -1100,71 +1588,69 @@ if (typeof document.contains !== 'function') {
}
RenderJSGadget.call(this);
}
RenderJSEmbeddedGadget.__ready_list = RenderJSGadget.__ready_list.slice();
RenderJSEmbeddedGadget.__ready_list = [];
RenderJSEmbeddedGadget.__service_list =
RenderJSGadget.__service_list.slice();
RenderJSEmbeddedGadget.ready =
RenderJSGadget.ready;
RenderJSEmbeddedGadget.setState =
RenderJSGadget.setState;
RenderJSEmbeddedGadget.onStateChange =
RenderJSGadget.onStateChange;
RenderJSEmbeddedGadget.declareService =
RenderJSGadget.declareService;
RenderJSEmbeddedGadget.onEvent =
RenderJSGadget.onEvent;
RenderJSEmbeddedGadget.onLoop =
RenderJSGadget.onLoop;
RenderJSEmbeddedGadget.prototype = new RenderJSGadget();
RenderJSEmbeddedGadget.prototype.constructor = RenderJSEmbeddedGadget;
/////////////////////////////////////////////////////////////////
// privateDeclarePublicGadget
/////////////////////////////////////////////////////////////////
function privateDeclarePublicGadget(url, options, parent_gadget) {
var gadget_instance;
if (options.element === undefined) {
options.element = document.createElement("div");
function createPrivateInstanceFromKlass(Klass, options, parent_gadget,
old_element) {
// Get the gadget class and instanciate it
var i,
gadget_instance,
template_node_list = Klass.__template_element.body.childNodes,
fragment = document.createDocumentFragment();
gadget_instance = new Klass();
gadget_instance.element = options.element;
gadget_instance.state = {};
for (i = 0; i < template_node_list.length; i += 1) {
fragment.appendChild(
template_node_list[i].cloneNode(true)
);
}
function loadDependency(method, url) {
return function () {
return method(url);
};
gadget_instance.element.appendChild(fragment);
setAqParent(gadget_instance, parent_gadget);
clearGadgetInternalParameters(gadget_instance);
if (old_element !== undefined) {
// Add gadget to the DOM if needed
// Do it when all DOM modifications are done
old_element.parentNode.replaceChild(options.element,
old_element);
}
return gadget_instance;
}
return new RSVP.Queue()
.push(function () {
return renderJS.declareGadgetKlass(url);
})
// Get the gadget class and instanciate it
.push(function (Klass) {
var i,
template_node_list = Klass.__template_element.body.childNodes;
gadget_loading_klass = Klass;
gadget_instance = new Klass();
gadget_instance.__element = options.element;
for (i = 0; i < template_node_list.length; i += 1) {
gadget_instance.__element.appendChild(
template_node_list[i].cloneNode(true)
);
}
setAqParent(gadget_instance, parent_gadget);
// Load dependencies if needed
return RSVP.all([
gadget_instance.getRequiredJSList(),
gadget_instance.getRequiredCSSList()
]);
})
// Load all JS/CSS
.push(function (all_list) {
var q = new RSVP.Queue(),
i;
// Load JS
for (i = 0; i < all_list[0].length; i += 1) {
q.push(loadDependency(renderJS.declareJS, all_list[0][i]));
}
// Load CSS
for (i = 0; i < all_list[1].length; i += 1) {
q.push(loadDependency(renderJS.declareCSS, all_list[1][i]));
}
return q;
})
.push(function () {
return gadget_instance;
function privateDeclarePublicGadget(url, options, parent_gadget,
old_element) {
var klass = renderJS.declareGadgetKlass(url);
// gadget loading should not be interrupted
// if not, gadget's definition will not be complete
//.then will return another promise
//so loading_klass_promise can't be cancel
if (typeof klass.then === 'function') {
return klass.then(function createAsyncPrivateInstanceFromKlass(Klass) {
return createPrivateInstanceFromKlass(Klass, options, parent_gadget,
old_element);
});
}
return createPrivateInstanceFromKlass(klass, options, parent_gadget,
old_element);
}
/////////////////////////////////////////////////////////////////
......@@ -1176,29 +1662,38 @@ if (typeof document.contains !== 'function') {
}
RenderJSGadget.call(this);
}
RenderJSIframeGadget.__ready_list = RenderJSGadget.__ready_list.slice();
RenderJSIframeGadget.__ready_list = [];
RenderJSIframeGadget.ready =
RenderJSGadget.ready;
RenderJSIframeGadget.__service_list = RenderJSGadget.__service_list.slice();
RenderJSIframeGadget.setState =
RenderJSGadget.setState;
RenderJSIframeGadget.onStateChange =
RenderJSGadget.onStateChange;
RenderJSIframeGadget.__service_list = [];
RenderJSIframeGadget.declareService =
RenderJSGadget.declareService;
RenderJSIframeGadget.onEvent =
RenderJSGadget.onEvent;
RenderJSIframeGadget.onLoop =
RenderJSGadget.onLoop;
RenderJSIframeGadget.prototype = new RenderJSGadget();
RenderJSIframeGadget.prototype.constructor = RenderJSIframeGadget;
/////////////////////////////////////////////////////////////////
// privateDeclareIframeGadget
/////////////////////////////////////////////////////////////////
function privateDeclareIframeGadget(url, options, parent_gadget) {
function privateDeclareIframeGadget(url, options, parent_gadget,
old_element) {
var gadget_instance,
iframe,
iframe_loading_deferred = RSVP.defer();
if (options.element === undefined) {
if (old_element === undefined) {
throw new Error("DOM element is required to create Iframe Gadget " +
url);
}
// Check if the element is attached to the DOM
if (!document.contains(options.element)) {
if (!document.contains(old_element)) {
throw new Error("The parent element is not attached to the DOM for " +
url);
}
......@@ -1206,86 +1701,103 @@ if (typeof document.contains !== 'function') {
gadget_instance = new RenderJSIframeGadget();
setAqParent(gadget_instance, parent_gadget);
iframe = document.createElement("iframe");
iframe.addEventListener('error', function handleIframeError(error) {
iframe_loading_deferred.reject(error);
});
iframe.addEventListener('load', function handleIframeLoad() {
return RSVP.timeout(5000)
.fail(function triggerIframeTimeout() {
iframe_loading_deferred.reject(
new Error('Timeout while loading: ' + url)
);
});
});
// gadget_instance.element.setAttribute("seamless", "seamless");
iframe.setAttribute("src", url);
gadget_instance.__path = url;
gadget_instance.__element = options.element;
// Attach it to the DOM
gadget_instance.element = options.element;
gadget_instance.state = {};
options.element.appendChild(iframe);
clearGadgetInternalParameters(gadget_instance);
// Add gadget to the DOM if needed
// Do it when all DOM modifications are done
old_element.parentNode.replaceChild(options.element,
old_element);
// XXX Manage unbind when deleting the gadget
// Create the communication channel with the iframe
gadget_instance.__chan = Channel.build({
window: iframe.contentWindow,
origin: "*",
// origin: (new URL(url, window.location)).origin,
origin: '*',
scope: "renderJS"
});
// Create new method from the declareMethod call inside the iframe
gadget_instance.__chan.bind("declareMethod",
function (trans, method_name) {
gadget_instance[method_name] = function () {
gadget_instance.__chan.bind(
"declareMethod",
function handleChannelDeclareMethod(trans, method_name) {
gadget_instance[method_name] = function triggerChannelDeclareMethod() {
var argument_list = arguments,
wait_promise = new RSVP.Promise(function (resolve, reject) {
gadget_instance.__chan.call({
method: "methodCall",
params: [
method_name,
Array.prototype.slice.call(argument_list, 0)],
success: function (s) {
resolve(s);
},
error: function (e) {
reject(e);
}
});
});
return new RSVP.Queue()
.push(function () {
return wait_promise;
});
wait_promise = new RSVP.Promise(
function handleChannelCall(resolve, reject) {
gadget_instance.__chan.call({
method: "methodCall",
params: [
method_name,
Array.prototype.slice.call(argument_list, 0)],
success: resolve,
error: reject
});
}
);
return ensurePushableQueue(function waitForChannelCall() {
return wait_promise;
});
};
return "OK";
});
}
);
// Wait for the iframe to be loaded before continuing
gadget_instance.__chan.bind("ready", function (trans) {
gadget_instance.__chan.bind("ready", function handleChannelReady(trans) {
iframe_loading_deferred.resolve(gadget_instance);
return "OK";
});
gadget_instance.__chan.bind("failed", function (trans, params) {
iframe_loading_deferred.reject(params);
return "OK";
});
gadget_instance.__chan.bind("acquire", function (trans, params) {
gadget_instance.__aq_parent.apply(gadget_instance, params)
.then(function (g) {
trans.complete(g);
}).fail(function (e) {
trans.error(e.toString());
});
trans.delayReturn(true);
});
gadget_instance.__chan.bind("failed",
function handleChannelFail(trans, params) {
iframe_loading_deferred.reject(params);
return "OK";
});
gadget_instance.__chan.bind("acquire",
function handleChannelAcquire(trans, params) {
new RSVP.Queue()
.push(function () {
return gadget_instance.__aq_parent.apply(gadget_instance, params);
})
.then(trans.complete)
.fail(function handleChannelAcquireError(e) {
trans.error(e.toString());
});
trans.delayReturn(true);
});
return RSVP.any([
iframe_loading_deferred.promise,
// Timeout to prevent non renderJS embeddable gadget
// XXX Maybe using iframe.onload/onerror would be safer?
RSVP.timeout(5000)
]);
return iframe_loading_deferred.promise;
}
/////////////////////////////////////////////////////////////////
// privateDeclareDataUrlGadget
/////////////////////////////////////////////////////////////////
function privateDeclareDataUrlGadget(url, options, parent_gadget) {
function privateDeclareDataUrlGadget(url, options, parent_gadget,
old_element) {
return new RSVP.Queue()
.push(function () {
.push(function waitForDataUrlAjax() {
return ajax(url);
})
.push(function (xhr) {
.push(function handleDataURLAjaxResponse(xhr) {
// Insert a "base" element, in order to resolve all relative links
// which could get broken with a data url
var doc = (new DOMParser()).parseFromString(xhr.responseText,
......@@ -1298,20 +1810,63 @@ if (typeof document.contains !== 'function') {
{type: "text/html;charset=UTF-8"});
return readBlobAsDataURL(blob);
})
.push(function (data_url) {
return privateDeclareIframeGadget(data_url, options, parent_gadget);
.push(function handleDataURL(data_url) {
return privateDeclareIframeGadget(data_url, options, parent_gadget,
old_element);
});
}
/////////////////////////////////////////////////////////////////
// RenderJSGadget.declareGadget
/////////////////////////////////////////////////////////////////
function setGadgetInstanceHTMLContext(gadget_instance, options,
parent_gadget, url,
old_element, scope) {
var i,
queue;
function ready_executable_wrapper(fct) {
return function executeReadyWrapper() {
return fct.call(gadget_instance, gadget_instance);
};
}
function ready_wrapper() {
// Always set the parent reference when all ready are finished
// in case the gadget declaration is cancelled
// (and ready are not finished)
gadget_instance.element._gadget = gadget_instance;
parent_gadget.__sub_gadget_dict[scope] = gadget_instance;
if (document.contains(gadget_instance.element)) {
startService(gadget_instance);
}
// Always return the gadget instance after ready function
return gadget_instance;
}
if (gadget_instance.constructor.__ready_list.length) {
queue = new RSVP.Queue();
// Trigger calling of all ready callback
for (i = 0; i < gadget_instance.constructor.__ready_list.length;
i += 1) {
// Put a timeout?
queue.push(ready_executable_wrapper(
gadget_instance.constructor.__ready_list[i]
));
}
queue.push(ready_wrapper);
return queue;
}
return ready_wrapper();
}
RenderJSGadget
.declareMethod('declareGadget', function (url, options) {
var queue,
parent_gadget = this,
local_loading_klass_promise,
previous_loading_klass_promise = loading_klass_promise;
.declareMethod('declareGadget', function declareGadget(url, options) {
var parent_gadget = this,
method,
result,
scope,
old_element;
if (options === undefined) {
options = {};
......@@ -1319,99 +1874,75 @@ if (typeof document.contains !== 'function') {
if (options.sandbox === undefined) {
options.sandbox = "public";
}
if (options.element === undefined) {
options.element = document.createElement('div');
} else if (typeof options.element === 'string') {
options.element = document.createElement(options.element);
} else if (options.element.parentNode) {
old_element = options.element;
// Clean up the element content
// Remove all existing event listener
options.element = old_element.cloneNode(false);
} else {
throw new Error('No need to manually provide a DOM element ' +
'without a parentNode: ' + url);
}
// transform url to absolute url if it is relative
url = renderJS.getAbsoluteURL(url, this.__path);
// Change the global variable to update the loading queue
loading_klass_promise = new RSVP.Queue()
// Wait for previous gadget loading to finish first
.push(function () {
return previous_loading_klass_promise;
})
.push(undefined, function () {
// Forget previous declareGadget error
return;
})
.push(function () {
var method;
if (options.sandbox === "public") {
method = privateDeclarePublicGadget;
} else if (options.sandbox === "iframe") {
method = privateDeclareIframeGadget;
} else if (options.sandbox === "dataurl") {
method = privateDeclareDataUrlGadget;
} else {
throw new Error("Unsupported sandbox options '" +
options.sandbox + "'");
}
return method(url, options, parent_gadget);
})
// Set the HTML context
.push(function (gadget_instance) {
// Drop the current loading klass info used by selector
gadget_loading_klass = undefined;
return gadget_instance;
})
.push(undefined, function (e) {
// Drop the current loading klass info used by selector
// even in case of error
gadget_loading_klass = undefined;
throw e;
});
local_loading_klass_promise = loading_klass_promise;
queue = new RSVP.Queue()
.push(function () {
return local_loading_klass_promise;
})
// Set the HTML context
.push(function (gadget_instance) {
var i;
// Trigger calling of all ready callback
function ready_wrapper() {
return gadget_instance;
}
for (i = 0; i < gadget_instance.constructor.__ready_list.length;
i += 1) {
// Put a timeout?
queue.push(gadget_instance.constructor.__ready_list[i]);
// Always return the gadget instance after ready function
queue.push(ready_wrapper);
}
// Store local reference to the gadget instance
if (options.scope !== undefined) {
parent_gadget.__sub_gadget_dict[options.scope] = gadget_instance;
gadget_instance.__element.setAttribute("data-gadget-scope",
options.scope);
}
// Put some attribute to ease page layout comprehension
gadget_instance.__element.setAttribute("data-gadget-url", url);
gadget_instance.__element.setAttribute("data-gadget-sandbox",
options.sandbox);
gadget_instance.__element._gadget = gadget_instance;
if (document.contains(gadget_instance.__element)) {
// Put a timeout
queue.push(startService);
}
// Always return the gadget instance after ready function
queue.push(ready_wrapper);
return gadget_instance;
});
return queue;
})
.declareMethod('getDeclaredGadget', function (gadget_scope) {
if (!this.__sub_gadget_dict.hasOwnProperty(gadget_scope)) {
throw new Error("Gadget scope '" + gadget_scope + "' is not known.");
// Store local reference to the gadget instance
scope = options.scope;
if (scope === undefined) {
scope = 'RJS_' + scope_increment;
scope_increment += 1;
while (parent_gadget.__sub_gadget_dict.hasOwnProperty(scope)) {
scope = 'RJS_' + scope_increment;
scope_increment += 1;
}
}
options.element.setAttribute("data-gadget-scope", scope);
// Put some attribute to ease page layout comprehension
options.element.setAttribute("data-gadget-url", url);
options.element.setAttribute("data-gadget-sandbox", options.sandbox);
if (options.sandbox === "public") {
method = privateDeclarePublicGadget;
} else if (options.sandbox === "iframe") {
method = privateDeclareIframeGadget;
} else if (options.sandbox === "dataurl") {
method = privateDeclareDataUrlGadget;
} else {
throw new Error("Unsupported sandbox options '" +
options.sandbox + "'");
}
return this.__sub_gadget_dict[gadget_scope];
result = method(url, options, parent_gadget, old_element);
// Set the HTML context
if (typeof result.then === 'function') {
return new RSVP.Queue(result)
.push(function setAsyncGadgetInstanceHTMLContext(gadget_instance) {
return setGadgetInstanceHTMLContext(gadget_instance, options,
parent_gadget, url,
old_element, scope);
});
}
return setGadgetInstanceHTMLContext(result, options,
parent_gadget, url, old_element,
scope);
})
.declareMethod('dropGadget', function (gadget_scope) {
.declareMethod('getDeclaredGadget',
function getDeclaredGadget(gadget_scope) {
if (!this.__sub_gadget_dict.hasOwnProperty(gadget_scope)) {
throw new ScopeError("Gadget scope '" + gadget_scope +
"' is not known.");
}
return this.__sub_gadget_dict[gadget_scope];
})
.declareMethod('dropGadget', function dropGadget(gadget_scope) {
if (!this.__sub_gadget_dict.hasOwnProperty(gadget_scope)) {
throw new Error("Gadget scope '" + gadget_scope + "' is not known.");
throw new ScopeError("Gadget scope '" + gadget_scope +
"' is not known.");
}
// http://perfectionkills.com/understanding-delete/
delete this.__sub_gadget_dict[gadget_scope];
......@@ -1420,12 +1951,12 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS selector
/////////////////////////////////////////////////////////////////
renderJS = function (selector) {
renderJS = function getLoadingGadget(selector) {
var result;
if (selector === window) {
// window is the 'this' value when loading a javascript file
// In this case, use the current loading gadget constructor
result = gadget_loading_klass;
result = gadget_loading_klass_list[0];
}
if (result === undefined) {
throw new Error("Unknown selector '" + selector + "'");
......@@ -1436,7 +1967,7 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.AcquisitionError
/////////////////////////////////////////////////////////////////
renderJS.AcquisitionError = function (message) {
renderJS.AcquisitionError = function createAcquisitionError(message) {
this.name = "AcquisitionError";
if ((message !== undefined) && (typeof message !== "string")) {
throw new TypeError('You must pass a string.');
......@@ -1450,19 +1981,9 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.getAbsoluteURL
/////////////////////////////////////////////////////////////////
renderJS.getAbsoluteURL = function (url, base_url) {
var doc, base, link,
html = "<!doctype><html><head></head></html>";
if (url && base_url && !isAbsoluteOrDataURL.test(url)) {
doc = (new DOMParser()).parseFromString(html, 'text/html');
base = doc.createElement('base');
link = doc.createElement('link');
doc.head.appendChild(base);
doc.head.appendChild(link);
base.href = base_url;
link.href = url;
return link.href;
renderJS.getAbsoluteURL = function getAbsoluteURL(url, base_url) {
if (base_url && url) {
return new URL(url, base_url).href;
}
return url;
};
......@@ -1470,27 +1991,39 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.declareJS
/////////////////////////////////////////////////////////////////
renderJS.declareJS = function (url) {
renderJS.declareJS = function declareJS(url, container, pop) {
// https://www.html5rocks.com/en/tutorials/speed/script-loading/
// Prevent infinite recursion if loading render.js
// more than once
var result;
if (javascript_registration_dict.hasOwnProperty(url)) {
result = RSVP.resolve();
} else {
result = new RSVP.Promise(function (resolve, reject) {
var newScript;
newScript = document.createElement('script');
newScript.type = 'text/javascript';
newScript.src = url;
newScript.onload = function () {
javascript_registration_dict[url] = null;
resolve();
};
newScript.onerror = function (e) {
reject(e);
};
document.head.appendChild(newScript);
});
javascript_registration_dict[url] = null;
result = new RSVP.Promise(
function waitForJSLoadEvent(resolve, reject) {
var newScript;
newScript = document.createElement('script');
newScript.async = false;
newScript.type = 'text/javascript';
newScript.onload = function triggerJSLoaded() {
if (pop === true) {
// Drop the current loading klass info used by selector
gadget_loading_klass_list.shift();
}
resolve();
};
newScript.onerror = function triggerJSNotLoaded(e) {
if (pop === true) {
// Drop the current loading klass info used by selector
gadget_loading_klass_list.shift();
}
reject(e);
};
newScript.src = url;
container.appendChild(newScript);
}
);
}
return result;
};
......@@ -1498,7 +2031,7 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.declareCSS
/////////////////////////////////////////////////////////////////
renderJS.declareCSS = function (url) {
renderJS.declareCSS = function declareCSS(url, container) {
// https://github.com/furf/jquery-getCSS/blob/master/jquery.getCSS.js
// No way to cleanly check if a css has been loaded
// So, always resolve the promise...
......@@ -1507,20 +2040,18 @@ if (typeof document.contains !== 'function') {
if (stylesheet_registration_dict.hasOwnProperty(url)) {
result = RSVP.resolve();
} else {
result = new RSVP.Promise(function (resolve, reject) {
result = new RSVP.Promise(function waitForCSSLoadEvent(resolve, reject) {
var link;
link = document.createElement('link');
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = url;
link.onload = function () {
link.onload = function triggerCSSLoaded() {
stylesheet_registration_dict[url] = null;
resolve();
};
link.onerror = function (e) {
reject(e);
};
document.head.appendChild(link);
link.onerror = reject;
container.appendChild(link);
});
}
return result;
......@@ -1529,77 +2060,146 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.declareGadgetKlass
/////////////////////////////////////////////////////////////////
renderJS.declareGadgetKlass = function (url) {
var result;
function parse(xhr) {
var tmp_constructor,
key,
parsed_html;
if (!gadget_model_dict.hasOwnProperty(url)) {
// Class inheritance
tmp_constructor = function () {
RenderJSGadget.call(this);
};
tmp_constructor.__ready_list = RenderJSGadget.__ready_list.slice();
tmp_constructor.__service_list = RenderJSGadget.__service_list.slice();
tmp_constructor.declareMethod =
RenderJSGadget.declareMethod;
tmp_constructor.declareAcquiredMethod =
RenderJSGadget.declareAcquiredMethod;
tmp_constructor.allowPublicAcquisition =
RenderJSGadget.allowPublicAcquisition;
tmp_constructor.ready =
RenderJSGadget.ready;
tmp_constructor.declareService =
RenderJSGadget.declareService;
tmp_constructor.prototype = new RenderJSGadget();
tmp_constructor.prototype.constructor = tmp_constructor;
tmp_constructor.prototype.__path = url;
tmp_constructor.prototype.__acquired_method_dict = {};
// https://developer.mozilla.org/en-US/docs/HTML_in_XMLHttpRequest
// https://developer.mozilla.org/en-US/docs/Web/API/DOMParser
// https://developer.mozilla.org/en-US/docs/Code_snippets/HTML_to_DOM
tmp_constructor.__template_element =
(new DOMParser()).parseFromString(xhr.responseText, "text/html");
parsed_html = renderJS.parseGadgetHTMLDocument(
tmp_constructor.__template_element,
url
);
for (key in parsed_html) {
if (parsed_html.hasOwnProperty(key)) {
tmp_constructor.prototype['__' + key] = parsed_html[key];
}
}
gadget_model_dict[url] = tmp_constructor;
function parse(xhr, url) {
var tmp_constructor,
key,
parsed_html;
// Class inheritance
tmp_constructor = function createSuperKlass() {
RenderJSGadget.call(this);
};
tmp_constructor.__ready_list = [];
tmp_constructor.__service_list = RenderJSGadget.__service_list.slice();
tmp_constructor.declareMethod =
RenderJSGadget.declareMethod;
tmp_constructor.declareJob =
RenderJSGadget.declareJob;
tmp_constructor.declareAcquiredMethod =
RenderJSGadget.declareAcquiredMethod;
tmp_constructor.allowPublicAcquisition =
RenderJSGadget.allowPublicAcquisition;
tmp_constructor.ready =
RenderJSGadget.ready;
tmp_constructor.setState =
RenderJSGadget.setState;
tmp_constructor.onStateChange =
RenderJSGadget.onStateChange;
tmp_constructor.declareService =
RenderJSGadget.declareService;
tmp_constructor.onEvent =
RenderJSGadget.onEvent;
tmp_constructor.onLoop =
RenderJSGadget.onLoop;
tmp_constructor.prototype = new RenderJSGadget();
tmp_constructor.prototype.constructor = tmp_constructor;
tmp_constructor.prototype.__path = url;
tmp_constructor.prototype.__acquired_method_dict = {};
// https://developer.mozilla.org/en-US/docs/HTML_in_XMLHttpRequest
// https://developer.mozilla.org/en-US/docs/Web/API/DOMParser
// https://developer.mozilla.org/en-US/docs/Code_snippets/HTML_to_DOM
tmp_constructor.__template_element =
(new DOMParser()).parseFromString(xhr.responseText, "text/html");
parsed_html = renderJS.parseGadgetHTMLDocument(
tmp_constructor.__template_element,
url,
true
);
for (key in parsed_html) {
if (parsed_html.hasOwnProperty(key)) {
tmp_constructor.prototype['__' + key] = parsed_html[key];
}
return gadget_model_dict[url];
}
// Check if there is a HTML declared subgadget
if (tmp_constructor.__template_element
.querySelectorAll('[data-gadget-url]').length) {
tmp_constructor.__ready_list.push(loadSubGadgetDOMDeclaration);
}
return tmp_constructor;
}
if (gadget_model_dict.hasOwnProperty(url)) {
renderJS.declareGadgetKlass = function declareGadgetKlass(url) {
var tmp_constructor,
defer;
if (gadget_model_defer_dict.hasOwnProperty(url)) {
// Return klass object if it already exists
result = RSVP.resolve(gadget_model_dict[url]);
} else {
// Fetch the HTML page and parse it
result = new RSVP.Queue()
.push(function () {
return ajax(url);
})
.push(function (xhr) {
return parse(xhr);
});
if (gadget_model_defer_dict[url].hasOwnProperty('defer_list')) {
// Klass not yet loaded.
// Add a new defer
defer = RSVP.defer();
gadget_model_defer_dict[url].defer_list.push(defer);
return defer.promise;
}
if (gadget_model_defer_dict[url].is_resolved) {
return gadget_model_defer_dict[url].result;
}
throw gadget_model_defer_dict[url].result;
}
return result;
gadget_model_defer_dict[url] = {
defer_list: []
};
// Fetch the HTML page and parse it
return new RSVP.Queue()
.push(function waitForGadgetKlassAjax() {
return ajax(url);
})
.push(function handleGadgetKlassAjax(result) {
tmp_constructor = parse(result, url);
var fragment = document.createDocumentFragment(),
promise_list = [],
i,
js_list = tmp_constructor.prototype.__required_js_list,
css_list = tmp_constructor.prototype.__required_css_list;
// Load JS
if (js_list.length) {
gadget_loading_klass_list.push(tmp_constructor);
for (i = 0; i < js_list.length - 1; i += 1) {
promise_list.push(renderJS.declareJS(js_list[i], fragment));
}
promise_list.push(renderJS.declareJS(js_list[i], fragment, true));
}
// Load CSS
for (i = 0; i < css_list.length; i += 1) {
promise_list.push(renderJS.declareCSS(css_list[i], fragment));
}
document.head.appendChild(fragment);
return RSVP.all(promise_list);
})
.push(function handleGadgetKlassLoadingSuccess() {
var i,
len = gadget_model_defer_dict[url].defer_list.length;
for (i = 0; i < len; i += 1) {
gadget_model_defer_dict[url].defer_list[i].resolve(tmp_constructor);
}
delete gadget_model_defer_dict[url].defer_list;
gadget_model_defer_dict[url].result = tmp_constructor;
gadget_model_defer_dict[url].is_resolved = true;
return tmp_constructor;
})
.push(undefined, function handleGadgetKlassLoadingError(e) {
// Drop the current loading klass info used by selector
// even in case of error
var i,
len = gadget_model_defer_dict[url].defer_list.length;
for (i = 0; i < len; i += 1) {
gadget_model_defer_dict[url].defer_list[i].reject(e);
}
delete gadget_model_defer_dict[url].defer_list;
gadget_model_defer_dict[url].result = e;
gadget_model_defer_dict[url].is_resolved = false;
throw e;
});
};
/////////////////////////////////////////////////////////////////
// renderJS.clearGadgetKlassList
/////////////////////////////////////////////////////////////////
// For test purpose only
renderJS.clearGadgetKlassList = function () {
gadget_model_dict = {};
renderJS.clearGadgetKlassList = function clearGadgetKlassList() {
gadget_model_defer_dict = {};
javascript_registration_dict = {};
stylesheet_registration_dict = {};
};
......@@ -1607,57 +2207,102 @@ if (typeof document.contains !== 'function') {
/////////////////////////////////////////////////////////////////
// renderJS.parseGadgetHTMLDocument
/////////////////////////////////////////////////////////////////
renderJS.parseGadgetHTMLDocument = function (document_element, url) {
var settings = {
title: "",
interface_list: [],
required_css_list: [],
required_js_list: []
},
i,
element;
if (!url || !isAbsoluteOrDataURL.test(url)) {
throw new Error("The url should be absolute: " + url);
}
if (document_element.nodeType === 9) {
settings.title = document_element.title;
if (document_element.head !== null) {
for (i = 0; i < document_element.head.children.length; i += 1) {
element = document_element.head.children[i];
if (element.href !== null) {
// XXX Manage relative URL during extraction of URLs
// element.href returns absolute URL in firefox but "" in chrome;
if (element.rel === "stylesheet") {
settings.required_css_list.push(
renderJS.getAbsoluteURL(element.getAttribute("href"), url)
);
} else if (element.nodeName === "SCRIPT" &&
(element.type === "text/javascript" ||
!element.type)) {
settings.required_js_list.push(
renderJS.getAbsoluteURL(element.getAttribute("src"), url)
);
} else if (element.rel ===
"http://www.renderjs.org/rel/interface") {
settings.interface_list.push(
renderJS.getAbsoluteURL(element.getAttribute("href"), url)
);
renderJS.parseGadgetHTMLDocument =
function parseGadgetHTMLDocument(document_element, url,
update_relative_url) {
var settings = {
title: "",
interface_list: [],
required_css_list: [],
required_js_list: [],
path: url
},
i,
element,
element_list,
j,
url_attribute_list = ['src', 'href', 'srcset'],
url_attribute,
base_found = false;
if (!url || !isAbsoluteOrDataURL.test(url)) {
throw new Error("The url should be absolute: " + url);
}
if (update_relative_url === undefined) {
update_relative_url = false;
}
if (document_element.nodeType === 9) {
settings.title = document_element.title;
if (document_element.head !== null) {
for (i = 0; i < document_element.head.children.length; i += 1) {
element = document_element.head.children[i];
if (element.href !== null) {
// XXX Manage relative URL during extraction of URLs
// element.href returns absolute URL in firefox but "" in chrome;
if (element.rel === "stylesheet") {
settings.required_css_list.push(
renderJS.getAbsoluteURL(element.getAttribute("href"),
settings.path)
);
} else if (element.nodeName === "SCRIPT" &&
(element.type === "text/javascript" ||
!element.type)) {
settings.required_js_list.push(
renderJS.getAbsoluteURL(element.getAttribute("src"),
settings.path)
);
} else if (element.rel ===
"http://www.renderjs.org/rel/interface") {
settings.interface_list.push(
renderJS.getAbsoluteURL(element.getAttribute("href"),
settings.path)
);
} else if ((element.nodeName === "BASE") && !base_found &&
element.getAttribute("href")) {
settings.path = renderJS.getAbsoluteURL(
element.getAttribute("href"),
settings.path
);
// Only use the first base element found
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base#Usage_notes
base_found = true;
}
}
}
}
if (update_relative_url && (document_element.body !== null)) {
// Resolve all relativeurl configure in the dom as absolute from
// the gadget url
for (j = 0; j < url_attribute_list.length; j += 1) {
url_attribute = url_attribute_list[j];
element_list = document_element.body.querySelectorAll(
'[' + url_attribute + ']'
);
for (i = 0; i < element_list.length; i += 1) {
element = element_list[i];
element.setAttribute(url_attribute, renderJS.getAbsoluteURL(
element.getAttribute(url_attribute),
settings.path
));
}
}
}
} else {
throw new Error("The first parameter should be an HTMLDocument");
}
} else {
throw new Error("The first parameter should be an HTMLDocument");
}
return settings;
};
return settings;
};
/////////////////////////////////////////////////////////////////
// global
/////////////////////////////////////////////////////////////////
renderJS.Mutex = Mutex;
renderJS.ScopeError = ScopeError;
window.rJS = window.renderJS = renderJS;
window.__RenderJSGadget = RenderJSGadget;
window.__RenderJSEmbeddedGadget = RenderJSEmbeddedGadget;
......@@ -1667,358 +2312,379 @@ if (typeof document.contains !== 'function') {
// Bootstrap process. Register the self gadget.
///////////////////////////////////////////////////
function bootstrap() {
var url = removeHash(window.location.href),
tmp_constructor,
// Detect when all JS dependencies have been loaded
all_dependency_loaded_deferred = new RSVP.defer();
// Manually initializes the self gadget if the DOMContentLoaded event
// is triggered before everything was ready.
// (For instance, the HTML-tag for the self gadget gets inserted after
// page load)
renderJS.manualBootstrap = function manualBootstrap() {
all_dependency_loaded_deferred.resolve();
};
document.addEventListener('DOMContentLoaded',
all_dependency_loaded_deferred.resolve, false);
function configureMutationObserver(TmpConstructor, url, root_gadget) {
// XXX HTML properties can only be set when the DOM is fully loaded
var settings = renderJS.parseGadgetHTMLDocument(document, url),
j,
key,
fragment = document.createDocumentFragment();
for (key in settings) {
if (settings.hasOwnProperty(key)) {
TmpConstructor.prototype['__' + key] = settings[key];
}
}
TmpConstructor.__template_element = document.createElement("div");
root_gadget.element = document.body;
root_gadget.state = {};
for (j = 0; j < root_gadget.element.childNodes.length; j += 1) {
fragment.appendChild(
root_gadget.element.childNodes[j].cloneNode(true)
);
}
TmpConstructor.__template_element.appendChild(fragment);
return RSVP.all([root_gadget.getRequiredJSList(),
root_gadget.getRequiredCSSList()])
.then(function handleRequireDependencyList(all_list) {
var i,
js_list = all_list[0],
css_list = all_list[1];
for (i = 0; i < js_list.length; i += 1) {
javascript_registration_dict[js_list[i]] = null;
}
for (i = 0; i < css_list.length; i += 1) {
stylesheet_registration_dict[css_list[i]] = null;
}
gadget_loading_klass_list.shift();
}).then(function createMutationObserver() {
// select the target node
var target = document.querySelector('body'),
// create an observer instance
observer = new MutationObserver(function observeMutatios(mutations) {
var i, k, len, len2, node, added_list;
mutations.forEach(function observerMutation(mutation) {
if (mutation.type === 'childList') {
len = mutation.removedNodes.length;
for (i = 0; i < len; i += 1) {
node = mutation.removedNodes[i];
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.hasAttribute("data-gadget-url") &&
(node._gadget !== undefined)) {
deleteGadgetMonitor(node._gadget);
}
added_list =
node.querySelectorAll("[data-gadget-url]");
len2 = added_list.length;
for (k = 0; k < len2; k += 1) {
node = added_list[k];
if (node._gadget !== undefined) {
deleteGadgetMonitor(node._gadget);
}
}
}
}
len = mutation.addedNodes.length;
for (i = 0; i < len; i += 1) {
node = mutation.addedNodes[i];
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.hasAttribute("data-gadget-url") &&
(node._gadget !== undefined)) {
if (document.contains(node)) {
startService(node._gadget);
}
}
added_list =
node.querySelectorAll("[data-gadget-url]");
len2 = added_list.length;
for (k = 0; k < len2; k += 1) {
node = added_list[k];
if (document.contains(node)) {
if (node._gadget !== undefined) {
startService(node._gadget);
}
}
}
}
}
}
});
}),
// configuration of the observer:
config = {
childList: true,
subtree: true,
attributes: false,
characterData: false
};
// pass in the target node, as well as the observer options
observer.observe(target, config);
return root_gadget;
});
}
function createLastAcquisitionGadget() {
var last_acquisition_gadget = new RenderJSGadget();
last_acquisition_gadget.__acquired_method_dict = {
reportServiceError: function reportServiceError(param_list) {
letsCrash(param_list[0]);
}
};
// Stop acquisition on the last acquisition gadget
// Do not put this on the klass, as their could be multiple instances
last_acquisition_gadget.__aq_parent = function __aq_parent(method_name) {
throw new renderJS.AcquisitionError(
"No gadget provides " + method_name
);
};
return last_acquisition_gadget;
}
/*
function notifyAllMethodToParent() {
;
}
*/
function createLoadingGadget(url) {
var TmpConstructor,
root_gadget,
loading_gadget_promise = new RSVP.Queue(),
declare_method_count = 0,
embedded_channel,
notifyReady,
notifyDeclareMethod,
gadget_ready = false,
iframe_top_gadget,
last_acquisition_gadget;
declare_method_list_waiting,
loading_result,
channel_defer,
real_result_list;
// gadget_failed = false,
// connection_ready = false;
// Create the gadget class for the current url
if (gadget_model_dict.hasOwnProperty(url)) {
if (gadget_model_defer_dict.hasOwnProperty(url)) {
throw new Error("bootstrap should not be called twice");
}
loading_klass_promise = new RSVP.Promise(function (resolve, reject) {
last_acquisition_gadget = new RenderJSGadget();
last_acquisition_gadget.__acquired_method_dict = {
getTopURL: function () {
return url;
},
reportServiceError: function (param_list) {
letsCrash(param_list[0]);
// Create the root gadget instance and put it in the loading stack
TmpConstructor = RenderJSEmbeddedGadget;
TmpConstructor.__ready_list = [];
TmpConstructor.__service_list = RenderJSGadget.__service_list.slice();
TmpConstructor.prototype.__path = url;
root_gadget = new TmpConstructor();
setAqParent(root_gadget, createLastAcquisitionGadget());
declare_method_list_waiting = [
"getInterfaceList",
"getRequiredCSSList",
"getRequiredJSList",
"getPath",
"getTitle",
"getMethodList"
];
// Inform parent gadget about declareMethod calls here.
notifyDeclareMethod = function notifyDeclareMethod(name) {
declare_method_list_waiting.push(name);
};
real_result_list = [TmpConstructor, root_gadget, embedded_channel,
declare_method_list_waiting];
if (window.self === window.top) {
loading_result = real_result_list;
} else {
channel_defer = RSVP.defer();
loading_result = RSVP.any([
channel_defer.promise,
new RSVP.Queue()
.push(function waitForParentChannelCreation() {
// Expect the channel to parent to be usable after 1 second
// If not, consider the gadget as the root
// Drop all iframe channel communication
return RSVP.delay(1000);
})
.push(function handleParentChannelCreation() {
real_result_list[2] = undefined;
return real_result_list;
})
]);
// Create the communication channel
embedded_channel = Channel.build({
window: window.parent,
origin: "*",
scope: "renderJS",
onReady: function onChannelReady() {
var k,
len;
// Channel is ready, so now declare all methods
notifyDeclareMethod = function notifyDeclareMethod(name) {
declare_method_list_waiting.push(
new RSVP.Promise(
function promiseChannelDeclareMethodCall(resolve, reject) {
embedded_channel.call({
method: "declareMethod",
params: name,
success: resolve,
error: reject
});
}
)
);
};
len = declare_method_list_waiting.length;
for (k = 0; k < len; k += 1) {
notifyDeclareMethod(declare_method_list_waiting[k]);
}
channel_defer.resolve(real_result_list);
}
};
// Stop acquisition on the last acquisition gadget
// Do not put this on the klass, as their could be multiple instances
last_acquisition_gadget.__aq_parent = function (method_name) {
throw new renderJS.AcquisitionError(
"No gadget provides " + method_name
});
real_result_list[2] = embedded_channel;
}
// Surcharge declareMethod to inform parent window
TmpConstructor.declareMethod = function declareMethod(name, callback,
options) {
var result = RenderJSGadget.declareMethod.apply(
this,
[name, callback, options]
);
};
notifyDeclareMethod(name);
return result;
};
//we need to determine tmp_constructor's value before exit bootstrap
//because of function : renderJS
//but since the channel checking is async,
//we can't use code structure like:
// if channel communication is ok
// tmp_constructor = RenderJSGadget
// else
// tmp_constructor = RenderJSEmbeddedGadget
if (window.self === window.top) {
// XXX Copy/Paste from declareGadgetKlass
tmp_constructor = function () {
RenderJSGadget.call(this);
};
tmp_constructor.declareMethod = RenderJSGadget.declareMethod;
tmp_constructor.declareAcquiredMethod =
RenderJSGadget.declareAcquiredMethod;
tmp_constructor.allowPublicAcquisition =
RenderJSGadget.allowPublicAcquisition;
tmp_constructor.__ready_list = RenderJSGadget.__ready_list.slice();
tmp_constructor.ready = RenderJSGadget.ready;
tmp_constructor.__service_list = RenderJSGadget.__service_list.slice();
tmp_constructor.declareService =
RenderJSGadget.declareService;
tmp_constructor.prototype = new RenderJSGadget();
tmp_constructor.prototype.constructor = tmp_constructor;
tmp_constructor.prototype.__path = url;
gadget_model_dict[url] = tmp_constructor;
// Create the root gadget instance and put it in the loading stack
root_gadget = new gadget_model_dict[url]();
setAqParent(root_gadget, last_acquisition_gadget);
TmpConstructor.declareService =
RenderJSGadget.declareService;
TmpConstructor.declareJob =
RenderJSGadget.declareJob;
TmpConstructor.onEvent =
RenderJSGadget.onEvent;
TmpConstructor.onLoop =
RenderJSGadget.onLoop;
TmpConstructor.declareAcquiredMethod =
RenderJSGadget.declareAcquiredMethod;
TmpConstructor.allowPublicAcquisition =
RenderJSGadget.allowPublicAcquisition;
TmpConstructor.prototype.__acquired_method_dict = {};
gadget_loading_klass_list.push(TmpConstructor);
return loading_result;
}
} else {
// Create the communication channel
embedded_channel = Channel.build({
window: window.parent,
origin: "*",
scope: "renderJS"
});
// Create the root gadget instance and put it in the loading stack
tmp_constructor = RenderJSEmbeddedGadget;
tmp_constructor.__ready_list = RenderJSGadget.__ready_list.slice();
tmp_constructor.__service_list = RenderJSGadget.__service_list.slice();
tmp_constructor.prototype.__path = url;
root_gadget = new RenderJSEmbeddedGadget();
// Notify parent about gadget instanciation
notifyReady = function () {
if ((declare_method_count === 0) && (gadget_ready === true)) {
embedded_channel.notify({method: "ready"});
}
};
function triggerReadyList(TmpConstructor, root_gadget) {
// XXX Probably duplicated
var i,
ready_queue = new RSVP.Queue();
// Inform parent gadget about declareMethod calls here.
notifyDeclareMethod = function (name) {
declare_method_count += 1;
embedded_channel.call({
method: "declareMethod",
params: name,
success: function () {
declare_method_count -= 1;
notifyReady();
},
error: function () {
declare_method_count -= 1;
}
});
};
function ready_executable_wrapper(fct) {
return function wrapReadyFunction() {
return fct.call(root_gadget, root_gadget);
};
}
TmpConstructor.ready(function startServiceInReady() {
return startService(root_gadget);
});
notifyDeclareMethod("getInterfaceList");
notifyDeclareMethod("getRequiredCSSList");
notifyDeclareMethod("getRequiredJSList");
notifyDeclareMethod("getPath");
notifyDeclareMethod("getTitle");
// Surcharge declareMethod to inform parent window
tmp_constructor.declareMethod = function (name, callback) {
var result = RenderJSGadget.declareMethod.apply(
this,
[name, callback]
);
notifyDeclareMethod(name);
return result;
};
for (i = 0; i < TmpConstructor.__ready_list.length; i += 1) {
// Put a timeout?
ready_queue
.push(ready_executable_wrapper(TmpConstructor.__ready_list[i]));
}
return ready_queue;
}
tmp_constructor.declareService =
RenderJSGadget.declareService;
tmp_constructor.declareAcquiredMethod =
RenderJSGadget.declareAcquiredMethod;
tmp_constructor.allowPublicAcquisition =
RenderJSGadget.allowPublicAcquisition;
//Default: Define __aq_parent to inform parent window
tmp_constructor.prototype.__aq_parent = function (method_name,
argument_list, time_out) {
return new RSVP.Promise(function (resolve, reject) {
function finishAqParentConfiguration(TmpConstructor, root_gadget,
embedded_channel) {
// Define __aq_parent to inform parent window
root_gadget.__aq_parent =
TmpConstructor.prototype.__aq_parent = function aq_parent(method_name,
argument_list,
time_out) {
return new RSVP.Promise(
function waitForChannelAcquire(resolve, reject) {
embedded_channel.call({
method: "acquire",
params: [
method_name,
argument_list
],
success: function (s) {
resolve(s);
},
error: function (e) {
reject(e);
},
success: resolve,
error: reject,
timeout: time_out
});
});
};
}
tmp_constructor.prototype.__acquired_method_dict = {};
gadget_loading_klass = tmp_constructor;
function init() {
// XXX HTML properties can only be set when the DOM is fully loaded
var settings = renderJS.parseGadgetHTMLDocument(document, url),
j,
key;
for (key in settings) {
if (settings.hasOwnProperty(key)) {
tmp_constructor.prototype['__' + key] = settings[key];
}
}
tmp_constructor.__template_element = document.createElement("div");
root_gadget.__element = document.body;
for (j = 0; j < root_gadget.__element.childNodes.length; j += 1) {
tmp_constructor.__template_element.appendChild(
root_gadget.__element.childNodes[j].cloneNode(true)
);
}
RSVP.all([root_gadget.getRequiredJSList(),
root_gadget.getRequiredCSSList()])
.then(function (all_list) {
var i,
js_list = all_list[0],
css_list = all_list[1];
for (i = 0; i < js_list.length; i += 1) {
javascript_registration_dict[js_list[i]] = null;
}
for (i = 0; i < css_list.length; i += 1) {
stylesheet_registration_dict[css_list[i]] = null;
}
gadget_loading_klass = undefined;
}).then(function () {
// select the target node
var target = document.querySelector('body'),
// create an observer instance
observer = new MutationObserver(function (mutations) {
var i, k, len, len2, node, added_list;
mutations.forEach(function (mutation) {
if (mutation.type === 'childList') {
len = mutation.removedNodes.length;
for (i = 0; i < len; i += 1) {
node = mutation.removedNodes[i];
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.hasAttribute("data-gadget-url") &&
(node._gadget !== undefined)) {
createMonitor(node._gadget);
}
added_list =
node.querySelectorAll("[data-gadget-url]");
len2 = added_list.length;
for (k = 0; k < len2; k += 1) {
node = added_list[k];
if (node._gadget !== undefined) {
createMonitor(node._gadget);
}
}
}
}
len = mutation.addedNodes.length;
for (i = 0; i < len; i += 1) {
node = mutation.addedNodes[i];
if (node.nodeType === Node.ELEMENT_NODE) {
if (node.hasAttribute("data-gadget-url") &&
(node._gadget !== undefined)) {
if (document.contains(node)) {
startService(node._gadget);
}
}
added_list =
node.querySelectorAll("[data-gadget-url]");
len2 = added_list.length;
for (k = 0; k < len2; k += 1) {
node = added_list[k];
if (document.contains(node)) {
if (node._gadget !== undefined) {
startService(node._gadget);
}
}
}
}
}
);
};
}
});
}),
// configuration of the observer:
config = {
childList: true,
subtree: true,
attributes: false,
characterData: false
};
// pass in the target node, as well as the observer options
observer.observe(target, config);
return root_gadget;
}).then(resolve, function (e) {
reject(e);
console.error(e);
throw e;
// bind calls to renderJS method on the instance
embedded_channel.bind("methodCall", function methodCall(trans, v) {
root_gadget[v[0]].apply(root_gadget, v[1])
.push(trans.complete,
function handleMethodCallError(e) {
trans.error(e.toString());
});
}
document.addEventListener('DOMContentLoaded', init, false);
trans.delayReturn(true);
});
}
loading_gadget_promise
.push(function () {
return loading_klass_promise;
function bootstrap(url) {
// Create the loading gadget
var wait_for_gadget_loaded = createLoadingGadget(url),
TmpConstructor,
root_gadget,
embedded_channel,
declare_method_list_waiting;
// Wait for the loading gadget to be created
return new RSVP.Queue(wait_for_gadget_loaded)
.push(function handleLoadingGadget(result_list) {
TmpConstructor = result_list[0];
root_gadget = result_list[1];
embedded_channel = result_list[2];
declare_method_list_waiting = result_list[3];
// Wait for all the gadget dependencies to be loaded
return all_dependency_loaded_deferred.promise;
})
.push(function (root_gadget) {
var i;
function ready_wrapper() {
return root_gadget;
.push(function waitForDeclareMethodList() {
// Wait for all methods to be correctly declared
return RSVP.all(declare_method_list_waiting);
})
.push(function waitForMutationObserver(result_list) {
if (embedded_channel !== undefined) {
finishAqParentConfiguration(TmpConstructor, root_gadget,
embedded_channel);
}
if (window.top !== window.self) {
//checking channel should be done before sub gadget's declaration
//__ready_list:
//0: clearGadgetInternalParameters
//1: loadSubGadgetDOMDeclaration
//.....
tmp_constructor.__ready_list.splice(1, 0, function () {
return root_gadget.__aq_parent('getTopURL', [], 100)
.then(function (topURL) {
var base = document.createElement('base');
base.href = topURL;
base.target = "_top";
document.head.appendChild(base);
//the channel is ok
//so bind calls to renderJS method on the instance
embedded_channel.bind("methodCall", function (trans, v) {
root_gadget[v[0]].apply(root_gadget, v[1])
.then(function (g) {
trans.complete(g);
}).fail(function (e) {
trans.error(e.toString());
});
trans.delayReturn(true);
});
})
.fail(function (error) {
if (error === "timeout_error") {
//the channel fail
//we consider current gadget is parent gadget
//redifine last acquisition gadget
iframe_top_gadget = true;
setAqParent(root_gadget, last_acquisition_gadget);
} else {
throw error;
}
});
});
// Check all DOM modifications to correctly start/stop services
return configureMutationObserver(TmpConstructor, url, root_gadget);
})
.push(function waitForReadyList() {
clearGadgetInternalParameters(root_gadget);
TmpConstructor.__ready_list.unshift(loadSubGadgetDOMDeclaration);
// Trigger all ready functions
return triggerReadyList(TmpConstructor, root_gadget);
})
.push(function notifyReady() {
if (embedded_channel !== undefined) {
embedded_channel.notify({method: "ready"});
}
tmp_constructor.ready(function (g) {
return startService(g);
});
loading_gadget_promise.push(ready_wrapper);
for (i = 0; i < tmp_constructor.__ready_list.length; i += 1) {
// Put a timeout?
loading_gadget_promise
.push(tmp_constructor.__ready_list[i])
// Always return the gadget instance after ready function
.push(ready_wrapper);
})
.push(undefined, function handleBootstrapError(e) {
letsCrash(e);
if (embedded_channel !== undefined) {
embedded_channel.notify({method: "failed", params: e.toString()});
}
throw e;
});
if (window.self === window.top) {
loading_gadget_promise
.fail(function (e) {
letsCrash(e);
throw e;
});
} else {
// Inform parent window that gadget is correctly loaded
loading_gadget_promise
.then(function () {
gadget_ready = true;
notifyReady();
})
.fail(function (e) {
//top gadget in iframe
if (iframe_top_gadget) {
letsCrash(e);
} else {
embedded_channel.notify({method: "failed", params: e.toString()});
}
throw e;
});
}
}
bootstrap();
bootstrap(
removeHash(window.location.href)
);
}(document, window, RSVP, DOMParser, Channel, MutationObserver, Node,
FileReader, Blob));
\ No newline at end of file
FileReader, Blob, navigator, Event, URL));
\ No newline at end of file
lib/rsvp.js
View file @ a1ab9293
......@@ -60,7 +60,7 @@ define("rsvp/all",
}
}
return new Promise(function(resolve, reject, notify) {
return new Promise(function(resolve, reject) {
var results = [], remaining = promises.length,
promise, remaining_count = promises.length - expected_count;
......@@ -90,12 +90,6 @@ define("rsvp/all",
}
}
function notifier(index) {
return function(value) {
notify({"index": index, "value": value});
};
}
function cancelAll(rejectionValue) {
reject(rejectionValue);
canceller();
......@@ -105,7 +99,7 @@ define("rsvp/all",
promise = promises[i];
if (promise && typeof promise.then === 'function') {
promise.then(resolver(i), cancelAll, notifier(i));
promise.then(resolver(i), cancelAll);
} else {
resolveAll(i, promise);
}
......@@ -135,6 +129,29 @@ define("rsvp/async",
var async;
var local = (typeof global !== 'undefined') ? global : this;
function checkNativePromise() {
if (typeof Promise === "function" &&
typeof Promise.resolve === "function") {
try {
/* global Promise */
var promise = new Promise(function(){});
if ({}.toString.call(promise) === "[object Promise]") {
return true;
}
} catch (e) {}
}
return false;
}
function useNativePromise() {
var nativePromise = Promise.resolve();
return function(callback, arg) {
nativePromise.then(function () {
callback(arg);
});
};
}
// old node
function useNextTick() {
return function(callback, arg) {
......@@ -190,7 +207,9 @@ define("rsvp/async",
};
}
if (typeof setImmediate === 'function') {
if (checkNativePromise()) {
async = useNativePromise();
} else if (typeof setImmediate === 'function') {
async = useSetImmediate();
} else if (typeof process !== 'undefined' && {}.toString.call(process) === '[object process]') {
async = useNextTick();
......@@ -360,10 +379,10 @@ define("rsvp/events",
__exports__.EventTarget = EventTarget;
});
define("rsvp/hash",
["rsvp/defer","exports"],
["rsvp/promise","exports"],
function(__dependency1__, __exports__) {
"use strict";
var defer = __dependency1__.defer;
var Promise = __dependency1__.Promise;
function size(object) {
var s = 0;
......@@ -376,38 +395,61 @@ define("rsvp/hash",
}
function hash(promises) {
var results = {}, deferred = defer(), remaining = size(promises);
if (remaining === 0) {
deferred.resolve({});
function canceller() {
var promise,
key;
for (key in promises) {
if (promises.hasOwnProperty(key)) {
promise = promises[key];
if (promise && typeof promise.then === 'function' &&
typeof promise.cancel === 'function') {
promise.cancel();
}
}
}
}
var resolver = function(prop) {
return function(value) {
resolveAll(prop, value);
};
};
return new Promise(function(resolve, reject) {
var results = {}, remaining = size(promises),
promise;
var resolveAll = function(prop, value) {
results[prop] = value;
if (--remaining === 0) {
deferred.resolve(results);
if (remaining === 0) {
resolve(results);
}
};
var rejectAll = function(error) {
deferred.reject(error);
};
function resolver(key) {
return function(value) {
resolveAll(key, value);
};
}
for (var prop in promises) {
if (promises[prop] && typeof promises[prop].then === 'function') {
promises[prop].then(resolver(prop), rejectAll);
} else {
resolveAll(prop, promises[prop]);
function resolveAll(key, value) {
results[key] = value;
if (--remaining === 0) {
resolve(results);
}
}
function cancelAll(rejectionValue) {
reject(rejectionValue);
canceller();
}
for (var prop in promises) {
promise = promises[prop];
if (promise && typeof promise.then === 'function') {
promise.then(resolver(prop), cancelAll);
} else {
resolveAll(prop, promise);
}
}
}
return deferred.promise;
}, canceller
);
}
......@@ -504,11 +546,6 @@ define("rsvp/promise",
reject(promise, value);
};
var notifyPromise = function(value) {
if (resolved) { return; }
notify(promise, value);
};
this.on('promise:failed', function(event) {
this.trigger('error', { detail: event.detail });
}, this);
......@@ -519,6 +556,7 @@ define("rsvp/promise",
// For now, simply reject the promise and does not propagate the cancel
// to parent or children
if (resolved) { return; }
promise.isCancelled = true;
if (canceller !== undefined) {
try {
canceller();
......@@ -532,7 +570,7 @@ define("rsvp/promise",
};
try {
resolver(resolvePromise, rejectPromise, notifyPromise);
resolver(resolvePromise, rejectPromise);
} catch(e) {
rejectPromise(e);
}
......@@ -550,6 +588,7 @@ define("rsvp/promise",
if (promise.isFulfilled) { return; }
if (promise.isRejected) { return; }
if (promise.isCancelled) { return; }
if (hasCallback) {
try {
......@@ -577,31 +616,16 @@ define("rsvp/promise",
}
};
var invokeNotifyCallback = function(promise, callback, event) {
var value;
if (typeof callback === 'function') {
try {
value = callback(event.detail);
} catch (e) {
// stop propagating
return;
}
notify(promise, value);
} else {
notify(promise, event.detail);
}
};
Promise.prototype = {
constructor: Promise,
isCancelled: undefined,
isRejected: undefined,
isFulfilled: undefined,
rejectedReason: undefined,
fulfillmentValue: undefined,
then: function(done, fail, progress) {
then: function(done, fail) {
this.off('error', onerror);
var thenPromise = new this.constructor(function() {},
......@@ -629,10 +653,6 @@ define("rsvp/promise",
invokeCallback('reject', thenPromise, fail, event);
});
this.on('promise:notified', function (event) {
invokeNotifyCallback(thenPromise, progress, event);
});
return thenPromise;
},
......@@ -720,21 +740,15 @@ define("rsvp/promise",
});
}
function notify(promise, value) {
config.async(function() {
promise.trigger('promise:notified', { detail: value });
});
}
__exports__.Promise = Promise;
});
define("rsvp/queue",
["rsvp/promise","rsvp/timeout","exports"],
["rsvp/promise","rsvp/resolve","exports"],
function(__dependency1__, __dependency2__, __exports__) {
"use strict";
var Promise = __dependency1__.Promise;
var delay = __dependency2__.delay;
var resolve = __dependency2__.resolve;
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error
function ResolvedQueueError(message) {
......@@ -747,7 +761,7 @@ define("rsvp/queue",
ResolvedQueueError.prototype = new Error();
ResolvedQueueError.prototype.constructor = ResolvedQueueError;
var Queue = function() {
var Queue = function(thenable) {
var queue = this,
promise_list = [],
promise,
......@@ -760,11 +774,31 @@ define("rsvp/queue",
}
function canceller() {
for (var i = 0; i < 2; i++) {
promise_list[i].cancel();
for (var i = promise_list.length; i > 0; i--) {
promise_list[i - 1].cancel();
}
}
function checkPromise(next_promise) {
promise_list.push(next_promise);
// Handle pop
promise_list.push(next_promise.then(function (fulfillmentValue) {
promise_list.splice(0, 2);
if (promise_list.length === 0) {
fulfill(fulfillmentValue);
} else {
return fulfillmentValue;
}
}, function (rejectedReason) {
promise_list.splice(0, 2);
if (promise_list.length === 0) {
reject(rejectedReason);
} else {
throw rejectedReason;
}
}));
}
promise = new Promise(function(done, fail) {
fulfill = function (fulfillmentValue) {
if (resolved) {return;}
......@@ -782,13 +816,7 @@ define("rsvp/queue",
};
}, canceller);
promise_list.push(delay());
promise_list.push(promise_list[0].then(function () {
promise_list.splice(0, 2);
if (promise_list.length === 0) {
fulfill();
}
}));
checkPromise(resolve(thenable));
queue.cancel = function () {
if (resolved) {return;}
......@@ -811,25 +839,9 @@ define("rsvp/queue",
throw new ResolvedQueueError();
}
next_promise = last_promise.then(done, fail);
promise_list.push(next_promise);
// Handle pop
promise_list.push(next_promise.then(function (fulfillmentValue) {
promise_list.splice(0, 2);
if (promise_list.length === 0) {
fulfill(fulfillmentValue);
} else {
return fulfillmentValue;
}
}, function (rejectedReason) {
promise_list.splice(0, 2);
if (promise_list.length === 0) {
reject(rejectedReason);
} else {
throw rejectedReason;
}
}));
checkPromise(last_promise.then(done, fail));
return this;
};
......@@ -985,4 +997,4 @@ define("rsvp",
__exports__.reject = reject;
});
window.RSVP = requireModule("rsvp");
})(window);
\ No newline at end of file
})(window);
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