diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/devtools/front_end/InspectorBackend.js')
| -rw-r--r-- | chromium/third_party/WebKit/Source/devtools/front_end/InspectorBackend.js | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/InspectorBackend.js b/chromium/third_party/WebKit/Source/devtools/front_end/InspectorBackend.js deleted file mode 100644 index 98f24b933fb..00000000000 --- a/chromium/third_party/WebKit/Source/devtools/front_end/InspectorBackend.js +++ /dev/null @@ -1,408 +0,0 @@ -/* - * 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. - */ - -/** - * @constructor - */ -function InspectorBackendClass() -{ - this._lastCallbackId = 1; - this._pendingResponsesCount = 0; - this._callbacks = {}; - this._domainDispatchers = {}; - this._eventArgs = {}; - this._replyArgs = {}; - this._hasErrorData = {}; - - this.dumpInspectorTimeStats = false; - this.dumpInspectorProtocolMessages = false; - this._initialized = false; -} - -InspectorBackendClass.prototype = { - /** - * @return {number} - */ - nextCallbackId: function() - { - return this._lastCallbackId++; - }, - - _wrap: function(callback, method) - { - var callbackId = this.nextCallbackId(); - if (!callback) - callback = function() {}; - - this._callbacks[callbackId] = callback; - callback.methodName = method; - if (this.dumpInspectorTimeStats) - callback.sendRequestTime = Date.now(); - - return callbackId; - }, - - _getAgent: function(domain) - { - var agentName = domain + "Agent"; - if (!window[agentName]) - window[agentName] = {}; - return window[agentName]; - }, - - registerCommand: function(method, signature, replyArgs, hasErrorData) - { - var domainAndMethod = method.split("."); - var agent = this._getAgent(domainAndMethod[0]); - - agent[domainAndMethod[1]] = this._sendMessageToBackend.bind(this, method, signature); - agent[domainAndMethod[1]]["invoke"] = this._invoke.bind(this, method, signature); - this._replyArgs[method] = replyArgs; - if (hasErrorData) - this._hasErrorData[method] = true; - - this._initialized = true; - }, - - registerEnum: function(type, values) - { - var domainAndMethod = type.split("."); - var agent = this._getAgent(domainAndMethod[0]); - - agent[domainAndMethod[1]] = values; - - this._initialized = true; - }, - - registerEvent: function(eventName, params) - { - this._eventArgs[eventName] = params; - - this._initialized = true; - }, - - _invoke: function(method, signature, args, callback) - { - this._wrapCallbackAndSendMessageObject(method, args, callback); - }, - - _sendMessageToBackend: function(method, signature, vararg) - { - var args = Array.prototype.slice.call(arguments, 2); - var callback = (args.length && typeof args[args.length - 1] === "function") ? args.pop() : null; - - var params = {}; - var hasParams = false; - for (var i = 0; i < signature.length; ++i) { - var param = signature[i]; - var paramName = param["name"]; - var typeName = param["type"]; - var optionalFlag = param["optional"]; - - if (!args.length && !optionalFlag) { - console.error("Protocol Error: Invalid number of arguments for method '" + method + "' call. It must have the following arguments '" + JSON.stringify(signature) + "'."); - return; - } - - var value = args.shift(); - if (optionalFlag && typeof value === "undefined") { - continue; - } - - if (typeof value !== typeName) { - console.error("Protocol Error: Invalid type of argument '" + paramName + "' for method '" + method + "' call. It must be '" + typeName + "' but it is '" + typeof value + "'."); - return; - } - - params[paramName] = value; - hasParams = true; - } - - if (args.length === 1 && !callback) { - if (typeof args[0] !== "undefined") { - console.error("Protocol Error: Optional callback argument for method '" + method + "' call must be a function but its type is '" + typeof args[0] + "'."); - return; - } - } - - this._wrapCallbackAndSendMessageObject(method, hasParams ? params : null, callback); - }, - - _wrapCallbackAndSendMessageObject: function(method, params, callback) - { - var messageObject = {}; - messageObject.method = method; - if (params) - messageObject.params = params; - messageObject.id = this._wrap(callback, method); - - if (this.dumpInspectorProtocolMessages) - console.log("frontend: " + JSON.stringify(messageObject)); - - ++this._pendingResponsesCount; - this.sendMessageObjectToBackend(messageObject); - }, - - sendMessageObjectToBackend: function(messageObject) - { - var message = JSON.stringify(messageObject); - InspectorFrontendHost.sendMessageToBackend(message); - }, - - registerDomainDispatcher: function(domain, dispatcher) - { - this._domainDispatchers[domain] = dispatcher; - }, - - dispatch: function(message) - { - if (this.dumpInspectorProtocolMessages) - console.log("backend: " + ((typeof message === "string") ? message : JSON.stringify(message))); - - var messageObject = (typeof message === "string") ? JSON.parse(message) : message; - - if ("id" in messageObject) { // just a response for some request - if (messageObject.error) { - if (messageObject.error.code !== -32000) - this.reportProtocolError(messageObject); - } - - var callback = this._callbacks[messageObject.id]; - if (callback) { - var argumentsArray = [ null ]; - if (messageObject.error) { - argumentsArray[0] = messageObject.error.message; - } - if (this._hasErrorData[callback.methodName]) { - argumentsArray.push(null); - if (messageObject.error) - argumentsArray[1] = messageObject.error.data; - } - if (messageObject.result) { - var paramNames = this._replyArgs[callback.methodName]; - if (paramNames) { - for (var i = 0; i < paramNames.length; ++i) - argumentsArray.push(messageObject.result[paramNames[i]]); - } - } - - var processingStartTime; - if (this.dumpInspectorTimeStats && callback.methodName) - processingStartTime = Date.now(); - - callback.apply(null, argumentsArray); - --this._pendingResponsesCount; - delete this._callbacks[messageObject.id]; - - if (this.dumpInspectorTimeStats && callback.methodName) - console.log("time-stats: " + callback.methodName + " = " + (processingStartTime - callback.sendRequestTime) + " + " + (Date.now() - processingStartTime)); - } - - if (this._scripts && !this._pendingResponsesCount) - this.runAfterPendingDispatches(); - - return; - } else { - var method = messageObject.method.split("."); - var domainName = method[0]; - var functionName = method[1]; - if (!(domainName in this._domainDispatchers)) { - console.error("Protocol Error: the message is for non-existing domain '" + domainName + "'"); - return; - } - var dispatcher = this._domainDispatchers[domainName]; - if (!(functionName in dispatcher)) { - console.error("Protocol Error: Attempted to dispatch an unimplemented method '" + messageObject.method + "'"); - return; - } - - if (!this._eventArgs[messageObject.method]) { - console.error("Protocol Error: Attempted to dispatch an unspecified method '" + messageObject.method + "'"); - return; - } - - var params = []; - if (messageObject.params) { - var paramNames = this._eventArgs[messageObject.method]; - for (var i = 0; i < paramNames.length; ++i) - params.push(messageObject.params[paramNames[i]]); - } - - var processingStartTime; - if (this.dumpInspectorTimeStats) - processingStartTime = Date.now(); - - dispatcher[functionName].apply(dispatcher, params); - - if (this.dumpInspectorTimeStats) - console.log("time-stats: " + messageObject.method + " = " + (Date.now() - processingStartTime)); - } - }, - - reportProtocolError: function(messageObject) - { - console.error("Request with id = " + messageObject.id + " failed. " + JSON.stringify(messageObject.error)); - }, - - /** - * @param {string=} script - */ - runAfterPendingDispatches: function(script) - { - if (!this._scripts) - this._scripts = []; - - if (script) - this._scripts.push(script); - - if (!this._pendingResponsesCount) { - var scripts = this._scripts; - this._scripts = [] - for (var id = 0; id < scripts.length; ++id) - scripts[id].call(this); - } - }, - - loadFromJSONIfNeeded: function(jsonUrl) - { - if (this._initialized) - return; - - var xhr = new XMLHttpRequest(); - xhr.open("GET", jsonUrl, false); - xhr.send(null); - - var schema = JSON.parse(xhr.responseText); - var code = InspectorBackendClass._generateCommands(schema); - eval(code); - } -} - -/** - * @param {*} schema - * @return {string} - */ -InspectorBackendClass._generateCommands = function(schema) { - var jsTypes = { integer: "number", array: "object" }; - var rawTypes = {}; - var result = []; - - var domains = schema["domains"] || []; - for (var i = 0; i < domains.length; ++i) { - var domain = domains[i]; - for (var j = 0; domain.types && j < domain.types.length; ++j) { - var type = domain.types[j]; - rawTypes[domain.domain + "." + type.id] = jsTypes[type.type] || type.type; - } - } - - function toUpperCase(groupIndex, group0, group1) - { - return [group0, group1][groupIndex].toUpperCase(); - } - function generateEnum(enumName, items) - { - var members = [] - for (var m = 0; m < items.length; ++m) { - var value = items[m]; - var name = value.replace(/-(\w)/g, toUpperCase.bind(null, 1)).toTitleCase(); - name = name.replace(/HTML|XML|WML|API/ig, toUpperCase.bind(null, 0)); - members.push(name + ": \"" + value +"\""); - } - return "InspectorBackend.registerEnum(\"" + enumName + "\", {" + members.join(", ") + "});"; - } - - for (var i = 0; i < domains.length; ++i) { - var domain = domains[i]; - - var types = domain["types"] || []; - for (var j = 0; j < types.length; ++j) { - var type = types[j]; - if ((type["type"] === "string") && type["enum"]) - result.push(generateEnum(domain.domain + "." + type.id, type["enum"])); - else if (type["type"] === "object") { - var properties = type["properties"] || []; - for (var k = 0; k < properties.length; ++k) { - var property = properties[k]; - if ((property["type"] === "string") && property["enum"]) - result.push(generateEnum(domain.domain + "." + type.id + property["name"].toTitleCase(), property["enum"])); - } - } - } - - var commands = domain["commands"] || []; - for (var j = 0; j < commands.length; ++j) { - var command = commands[j]; - var parameters = command["parameters"]; - var paramsText = []; - for (var k = 0; parameters && k < parameters.length; ++k) { - var parameter = parameters[k]; - - var type; - if (parameter.type) - type = jsTypes[parameter.type] || parameter.type; - else { - var ref = parameter["$ref"]; - if (ref.indexOf(".") !== -1) - type = rawTypes[ref]; - else - type = rawTypes[domain.domain + "." + ref]; - } - - var text = "{\"name\": \"" + parameter.name + "\", \"type\": \"" + type + "\", \"optional\": " + (parameter.optional ? "true" : "false") + "}"; - paramsText.push(text); - } - - var returnsText = []; - var returns = command["returns"] || []; - for (var k = 0; k < returns.length; ++k) { - var parameter = returns[k]; - returnsText.push("\"" + parameter.name + "\""); - } - var hasErrorData = String(Boolean(command.error)); - result.push("InspectorBackend.registerCommand(\"" + domain.domain + "." + command.name + "\", [" + paramsText.join(", ") + "], [" + returnsText.join(", ") + "], " + hasErrorData + ");"); - } - - for (var j = 0; domain.events && j < domain.events.length; ++j) { - var event = domain.events[j]; - var paramsText = []; - for (var k = 0; event.parameters && k < event.parameters.length; ++k) { - var parameter = event.parameters[k]; - paramsText.push("\"" + parameter.name + "\""); - } - result.push("InspectorBackend.registerEvent(\"" + domain.domain + "." + event.name + "\", [" + paramsText.join(", ") + "]);"); - } - - result.push("InspectorBackend.register" + domain.domain + "Dispatcher = InspectorBackend.registerDomainDispatcher.bind(InspectorBackend, \"" + domain.domain + "\");"); - } - return result.join("\n"); -} - -InspectorBackend = new InspectorBackendClass(); |