Convert all source files to JavaScript
This commit is contained in:
Kevin Sawicki
parent
403870a27e
commit
1f9691ae13
144 changed files with 11211 additions and 7301 deletions
389
atom/browser/lib/rpc-server.js
Normal file
389
atom/browser/lib/rpc-server.js
Normal file
|
|
@ -0,0 +1,389 @@
|
|||
var IDWeakMap, callFunction, electron, exceptionToMeta, ipcMain, objectsRegistry, path, plainObjectToMeta, unwrapArgs, v8Util, valueToMeta,
|
||||
slice = [].slice;
|
||||
|
||||
path = require('path');
|
||||
|
||||
electron = require('electron');
|
||||
|
||||
ipcMain = electron.ipcMain;
|
||||
|
||||
objectsRegistry = require('./objects-registry');
|
||||
|
||||
v8Util = process.atomBinding('v8_util');
|
||||
|
||||
IDWeakMap = process.atomBinding('id_weak_map').IDWeakMap;
|
||||
|
||||
|
||||
/* Convert a real value into meta data. */
|
||||
|
||||
valueToMeta = function(sender, value, optimizeSimpleObject) {
|
||||
var el, field, i, len, meta, name;
|
||||
if (optimizeSimpleObject == null) {
|
||||
optimizeSimpleObject = false;
|
||||
}
|
||||
meta = {
|
||||
type: typeof value
|
||||
};
|
||||
if (Buffer.isBuffer(value)) {
|
||||
meta.type = 'buffer';
|
||||
}
|
||||
if (value === null) {
|
||||
meta.type = 'value';
|
||||
}
|
||||
if (Array.isArray(value)) {
|
||||
meta.type = 'array';
|
||||
}
|
||||
if (value instanceof Error) {
|
||||
meta.type = 'error';
|
||||
}
|
||||
if (value instanceof Date) {
|
||||
meta.type = 'date';
|
||||
}
|
||||
if ((value != null ? value.constructor.name : void 0) === 'Promise') {
|
||||
meta.type = 'promise';
|
||||
}
|
||||
|
||||
/* Treat simple objects as value. */
|
||||
if (optimizeSimpleObject && meta.type === 'object' && v8Util.getHiddenValue(value, 'simple')) {
|
||||
meta.type = 'value';
|
||||
}
|
||||
|
||||
/* Treat the arguments object as array. */
|
||||
if (meta.type === 'object' && (value.callee != null) && (value.length != null)) {
|
||||
meta.type = 'array';
|
||||
}
|
||||
if (meta.type === 'array') {
|
||||
meta.members = [];
|
||||
for (i = 0, len = value.length; i < len; i++) {
|
||||
el = value[i];
|
||||
meta.members.push(valueToMeta(sender, el));
|
||||
}
|
||||
} else if (meta.type === 'object' || meta.type === 'function') {
|
||||
meta.name = value.constructor.name;
|
||||
|
||||
/*
|
||||
Reference the original value if it's an object, because when it's
|
||||
passed to renderer we would assume the renderer keeps a reference of
|
||||
it.
|
||||
*/
|
||||
meta.id = objectsRegistry.add(sender.getId(), value);
|
||||
meta.members = (function() {
|
||||
var results;
|
||||
results = [];
|
||||
for (name in value) {
|
||||
field = value[name];
|
||||
results.push({
|
||||
name: name,
|
||||
type: typeof field
|
||||
});
|
||||
}
|
||||
return results;
|
||||
})();
|
||||
} else if (meta.type === 'buffer') {
|
||||
meta.value = Array.prototype.slice.call(value, 0);
|
||||
} else if (meta.type === 'promise') {
|
||||
meta.then = valueToMeta(sender, value.then.bind(value));
|
||||
} else if (meta.type === 'error') {
|
||||
meta.members = plainObjectToMeta(value);
|
||||
|
||||
/* Error.name is not part of own properties. */
|
||||
meta.members.push({
|
||||
name: 'name',
|
||||
value: value.name
|
||||
});
|
||||
} else if (meta.type === 'date') {
|
||||
meta.value = value.getTime();
|
||||
} else {
|
||||
meta.type = 'value';
|
||||
meta.value = value;
|
||||
}
|
||||
return meta;
|
||||
};
|
||||
|
||||
|
||||
/* Convert object to meta by value. */
|
||||
|
||||
plainObjectToMeta = function(obj) {
|
||||
return Object.getOwnPropertyNames(obj).map(function(name) {
|
||||
return {
|
||||
name: name,
|
||||
value: obj[name]
|
||||
};
|
||||
});
|
||||
};
|
||||
|
||||
|
||||
/* Convert Error into meta data. */
|
||||
|
||||
exceptionToMeta = function(error) {
|
||||
return {
|
||||
type: 'exception',
|
||||
message: error.message,
|
||||
stack: error.stack || error
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/* Convert array of meta data from renderer into array of real values. */
|
||||
|
||||
unwrapArgs = function(sender, args) {
|
||||
var metaToValue;
|
||||
metaToValue = function(meta) {
|
||||
var i, len, member, ref, rendererReleased, ret, returnValue;
|
||||
switch (meta.type) {
|
||||
case 'value':
|
||||
return meta.value;
|
||||
case 'remote-object':
|
||||
return objectsRegistry.get(meta.id);
|
||||
case 'array':
|
||||
return unwrapArgs(sender, meta.value);
|
||||
case 'buffer':
|
||||
return new Buffer(meta.value);
|
||||
case 'date':
|
||||
return new Date(meta.value);
|
||||
case 'promise':
|
||||
return Promise.resolve({
|
||||
then: metaToValue(meta.then)
|
||||
});
|
||||
case 'object':
|
||||
ret = v8Util.createObjectWithName(meta.name);
|
||||
ref = meta.members;
|
||||
for (i = 0, len = ref.length; i < len; i++) {
|
||||
member = ref[i];
|
||||
ret[member.name] = metaToValue(member.value);
|
||||
}
|
||||
return ret;
|
||||
case 'function-with-return-value':
|
||||
returnValue = metaToValue(meta.value);
|
||||
return function() {
|
||||
return returnValue;
|
||||
};
|
||||
case 'function':
|
||||
|
||||
/* Cache the callbacks in renderer. */
|
||||
if (!sender.callbacks) {
|
||||
sender.callbacks = new IDWeakMap;
|
||||
sender.on('render-view-deleted', function() {
|
||||
return sender.callbacks.clear();
|
||||
});
|
||||
}
|
||||
if (sender.callbacks.has(meta.id)) {
|
||||
return sender.callbacks.get(meta.id);
|
||||
}
|
||||
rendererReleased = false;
|
||||
objectsRegistry.once("clear-" + (sender.getId()), function() {
|
||||
return rendererReleased = true;
|
||||
});
|
||||
ret = function() {
|
||||
if (rendererReleased) {
|
||||
throw new Error("Attempting to call a function in a renderer window that has been closed or released. Function provided here: " + meta.location + ".");
|
||||
}
|
||||
return sender.send('ATOM_RENDERER_CALLBACK', meta.id, valueToMeta(sender, arguments));
|
||||
};
|
||||
v8Util.setDestructor(ret, function() {
|
||||
if (rendererReleased) {
|
||||
return;
|
||||
}
|
||||
sender.callbacks.remove(meta.id);
|
||||
return sender.send('ATOM_RENDERER_RELEASE_CALLBACK', meta.id);
|
||||
});
|
||||
sender.callbacks.set(meta.id, ret);
|
||||
return ret;
|
||||
default:
|
||||
throw new TypeError("Unknown type: " + meta.type);
|
||||
}
|
||||
};
|
||||
return args.map(metaToValue);
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
Call a function and send reply asynchronously if it's a an asynchronous
|
||||
style function and the caller didn't pass a callback.
|
||||
*/
|
||||
|
||||
callFunction = function(event, func, caller, args) {
|
||||
var e, error1, funcMarkedAsync, funcName, funcPassedCallback, ref, ret;
|
||||
funcMarkedAsync = v8Util.getHiddenValue(func, 'asynchronous');
|
||||
funcPassedCallback = typeof args[args.length - 1] === 'function';
|
||||
try {
|
||||
if (funcMarkedAsync && !funcPassedCallback) {
|
||||
args.push(function(ret) {
|
||||
return event.returnValue = valueToMeta(event.sender, ret, true);
|
||||
});
|
||||
return func.apply(caller, args);
|
||||
} else {
|
||||
ret = func.apply(caller, args);
|
||||
return event.returnValue = valueToMeta(event.sender, ret, true);
|
||||
}
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
|
||||
/*
|
||||
Catch functions thrown further down in function invocation and wrap
|
||||
them with the function name so it's easier to trace things like
|
||||
`Error processing argument -1.`
|
||||
*/
|
||||
funcName = (ref = func.name) != null ? ref : "anonymous";
|
||||
throw new Error("Could not call remote function `" + funcName + "`. Check that the function signature is correct. Underlying error: " + e.message);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/* Send by BrowserWindow when its render view is deleted. */
|
||||
|
||||
process.on('ATOM_BROWSER_RELEASE_RENDER_VIEW', function(id) {
|
||||
return objectsRegistry.clear(id);
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_REQUIRE', function(event, module) {
|
||||
var e, error1;
|
||||
try {
|
||||
return event.returnValue = valueToMeta(event.sender, process.mainModule.require(module));
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_GET_BUILTIN', function(event, module) {
|
||||
var e, error1;
|
||||
try {
|
||||
return event.returnValue = valueToMeta(event.sender, electron[module]);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_GLOBAL', function(event, name) {
|
||||
var e, error1;
|
||||
try {
|
||||
return event.returnValue = valueToMeta(event.sender, global[name]);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_CURRENT_WINDOW', function(event) {
|
||||
var e, error1;
|
||||
try {
|
||||
return event.returnValue = valueToMeta(event.sender, event.sender.getOwnerBrowserWindow());
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_CURRENT_WEB_CONTENTS', function(event) {
|
||||
return event.returnValue = valueToMeta(event.sender, event.sender);
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_CONSTRUCTOR', function(event, id, args) {
|
||||
var constructor, e, error1, obj;
|
||||
try {
|
||||
args = unwrapArgs(event.sender, args);
|
||||
constructor = objectsRegistry.get(id);
|
||||
|
||||
/*
|
||||
Call new with array of arguments.
|
||||
http://stackoverflow.com/questions/1606797/use-of-apply-with-new-operator-is-this-possible
|
||||
*/
|
||||
obj = new (Function.prototype.bind.apply(constructor, [null].concat(args)));
|
||||
return event.returnValue = valueToMeta(event.sender, obj);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_FUNCTION_CALL', function(event, id, args) {
|
||||
var e, error1, func;
|
||||
try {
|
||||
args = unwrapArgs(event.sender, args);
|
||||
func = objectsRegistry.get(id);
|
||||
return callFunction(event, func, global, args);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_MEMBER_CONSTRUCTOR', function(event, id, method, args) {
|
||||
var constructor, e, error1, obj;
|
||||
try {
|
||||
args = unwrapArgs(event.sender, args);
|
||||
constructor = objectsRegistry.get(id)[method];
|
||||
|
||||
/* Call new with array of arguments. */
|
||||
obj = new (Function.prototype.bind.apply(constructor, [null].concat(args)));
|
||||
return event.returnValue = valueToMeta(event.sender, obj);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_MEMBER_CALL', function(event, id, method, args) {
|
||||
var e, error1, obj;
|
||||
try {
|
||||
args = unwrapArgs(event.sender, args);
|
||||
obj = objectsRegistry.get(id);
|
||||
return callFunction(event, obj[method], obj, args);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_MEMBER_SET', function(event, id, name, value) {
|
||||
var e, error1, obj;
|
||||
try {
|
||||
obj = objectsRegistry.get(id);
|
||||
obj[name] = value;
|
||||
return event.returnValue = null;
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_MEMBER_GET', function(event, id, name) {
|
||||
var e, error1, obj;
|
||||
try {
|
||||
obj = objectsRegistry.get(id);
|
||||
return event.returnValue = valueToMeta(event.sender, obj[name]);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_DEREFERENCE', function(event, id) {
|
||||
return objectsRegistry.remove(event.sender.getId(), id);
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_GUEST_WEB_CONTENTS', function(event, guestInstanceId) {
|
||||
var e, error1, guestViewManager;
|
||||
try {
|
||||
guestViewManager = require('./guest-view-manager');
|
||||
return event.returnValue = valueToMeta(event.sender, guestViewManager.getGuest(guestInstanceId));
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
|
||||
ipcMain.on('ATOM_BROWSER_ASYNC_CALL_TO_GUEST_VIEW', function() {
|
||||
var args, e, error1, event, guest, guestInstanceId, guestViewManager, method;
|
||||
event = arguments[0], guestInstanceId = arguments[1], method = arguments[2], args = 4 <= arguments.length ? slice.call(arguments, 3) : [];
|
||||
try {
|
||||
guestViewManager = require('./guest-view-manager');
|
||||
guest = guestViewManager.getGuest(guestInstanceId);
|
||||
return guest[method].apply(guest, args);
|
||||
} catch (error1) {
|
||||
e = error1;
|
||||
return event.returnValue = exceptionToMeta(e);
|
||||
}
|
||||
});
|
||||
Loading…
Add table
Add a link
Reference in a new issue