@dcloudio/uni-debugger
Version:
uni-app debugger
105 lines (100 loc) • 3.71 kB
JavaScript
/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @unrestricted
*/
HeapSnapshotWorker.HeapSnapshotWorkerDispatcher = class {
constructor(globalObject, postMessage) {
this._objects = [];
this._global = globalObject;
this._postMessage = postMessage;
}
_findFunction(name) {
const path = name.split('.');
let result = this._global;
for (let i = 0; i < path.length; ++i)
result = result[path[i]];
return result;
}
/**
* @param {string} name
* @param {*} data
*/
sendEvent(name, data) {
this._postMessage({eventName: name, data: data});
}
dispatchMessage(event) {
const data = /** @type {!HeapSnapshotModel.WorkerCommand } */ (event.data);
const response = {callId: data.callId};
try {
switch (data.disposition) {
case 'create':
const constructorFunction = this._findFunction(data.methodName);
this._objects[data.objectId] = new constructorFunction(this);
break;
case 'dispose':
delete this._objects[data.objectId];
break;
case 'getter': {
const object = this._objects[data.objectId];
const result = object[data.methodName];
response.result = result;
break;
}
case 'factory': {
const object = this._objects[data.objectId];
const result = object[data.methodName].apply(object, data.methodArguments);
if (result)
this._objects[data.newObjectId] = result;
response.result = !!result;
break;
}
case 'method': {
const object = this._objects[data.objectId];
response.result = object[data.methodName].apply(object, data.methodArguments);
break;
}
case 'evaluateForTest':
try {
response.result = self.eval(data.source);
} catch (e) {
response.result = e.toString();
}
break;
}
} catch (e) {
response.error = e.toString();
response.errorCallStack = e.stack;
if (data.methodName)
response.errorMethodName = data.methodName;
}
this._postMessage(response);
}
};