/* | |
* Copyright (C) 2009 Google Inc. All rights reserved. | |
* Copyright (C) 2009 Joseph Pecoraro | |
* | |
* 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. | |
*/ | |
function InjectedScriptAccess(injectedScriptId) { | |
this._injectedScriptId = injectedScriptId; | |
} | |
InjectedScriptAccess.get = function(injectedScriptId) | |
{ | |
return new InjectedScriptAccess(injectedScriptId); | |
} | |
InjectedScriptAccess.getDefault = function() | |
{ | |
return InjectedScriptAccess.get(0); | |
} | |
InjectedScriptAccess.prototype = {}; | |
InjectedScriptAccess._installHandler = function(methodName, async) | |
{ | |
InjectedScriptAccess.prototype[methodName] = function() | |
{ | |
var allArgs = Array.prototype.slice.call(arguments); | |
var callback = allArgs[allArgs.length - 1]; | |
var argsString = JSON.stringify(Array.prototype.slice.call(allArgs, 0, allArgs.length - 1)); | |
function myCallback(result, isException) | |
{ | |
if (!isException) | |
callback(result); | |
else | |
WebInspector.console.addMessage(new WebInspector.ConsoleTextMessage("Error dispatching: " + methodName)); | |
} | |
var callId = WebInspector.Callback.wrap(myCallback); | |
InspectorBackend.dispatchOnInjectedScript(callId, this._injectedScriptId, methodName, argsString, !!async); | |
}; | |
} | |
// InjectedScriptAccess message forwarding puts some constraints on the way methods are implemented and called: | |
// - Make sure corresponding methods in InjectedScript return non-null and non-undefined values, | |
// - Make sure last parameter of all the InjectedSriptAccess.* calls is a callback function. | |
// We keep these sorted. | |
InjectedScriptAccess._installHandler("addInspectedNode"); | |
InjectedScriptAccess._installHandler("addStyleSelector"); | |
InjectedScriptAccess._installHandler("applyStyleRuleText"); | |
InjectedScriptAccess._installHandler("applyStyleText"); | |
InjectedScriptAccess._installHandler("clearConsoleMessages"); | |
InjectedScriptAccess._installHandler("evaluate"); | |
InjectedScriptAccess._installHandler("evaluateInCallFrame"); | |
InjectedScriptAccess._installHandler("getCompletions"); | |
InjectedScriptAccess._installHandler("getComputedStyle"); | |
InjectedScriptAccess._installHandler("getInlineStyle"); | |
InjectedScriptAccess._installHandler("getNodePropertyValue"); | |
InjectedScriptAccess._installHandler("getProperties"); | |
InjectedScriptAccess._installHandler("getPrototypes"); | |
InjectedScriptAccess._installHandler("getStyles"); | |
InjectedScriptAccess._installHandler("openInInspectedWindow"); | |
InjectedScriptAccess._installHandler("performSearch"); | |
InjectedScriptAccess._installHandler("pushNodeToFrontend"); | |
InjectedScriptAccess._installHandler("nodeByPath"); | |
InjectedScriptAccess._installHandler("searchCanceled"); | |
InjectedScriptAccess._installHandler("setOuterHTML"); | |
InjectedScriptAccess._installHandler("setPropertyValue"); | |
InjectedScriptAccess._installHandler("setStyleProperty"); | |
InjectedScriptAccess._installHandler("setStyleText"); | |
InjectedScriptAccess._installHandler("toggleStyleEnabled"); | |
InjectedScriptAccess._installHandler("evaluateOnSelf"); | |
// Some methods can't run synchronously even on the injected script side (such as DB transactions). | |
// Mark them as asynchronous here. | |
InjectedScriptAccess._installHandler("executeSql", true); | |
WebInspector.didDispatchOnInjectedScript = WebInspector.Callback.processCallback; |