15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2010 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 325267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "bindings/v8/V8ErrorHandler.h" 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 34f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)#include "bindings/core/v8/V8ErrorEvent.h" 3553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "bindings/v8/ScriptController.h" 3653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "bindings/v8/V8Binding.h" 37d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "bindings/v8/V8HiddenValue.h" 385267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "bindings/v8/V8ScriptRunner.h" 39e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/dom/Document.h" 401e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "core/dom/ExecutionContext.h" 4106f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#include "core/events/ErrorEvent.h" 42d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#include "core/frame/LocalFrame.h" 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)V8ErrorHandler::V8ErrorHandler(v8::Local<v8::Object> listener, bool isInline, ScriptState* scriptState) 47f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) : V8EventListener(listener, isInline, scriptState) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 51f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 531e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) if (!event->hasInterface(EventNames::ErrorEvent)) 54f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) return V8EventListener::callListenerFunction(jsEvent, event); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event); 578abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) 58f5f02c98d2d694be40c6182631462fff13b4a479Ben Murdoch if (errorEvent->world() && errorEvent->world() != &world()) 59f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) return v8::Null(isolate()); 608abfc5808a4e34d6e03867af8bc440dee641886fTorne (Richard Coles) 61f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) v8::Local<v8::Object> listener = getListenerObject(scriptState()->executionContext()); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) v8::Local<v8::Value> returnValue; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!listener.IsEmpty() && listener->IsFunction()) { 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener); 65f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) v8::Local<v8::Object> thisValue = scriptState()->context()->Global(); 66f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) 67f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) v8::Local<v8::Value> error = V8HiddenValue::getHiddenValue(isolate(), jsEvent->ToObject(), V8HiddenValue::error(isolate())); 68f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) if (error.IsEmpty()) 69f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) error = v8::Null(isolate()); 70f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) 71f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) v8::Handle<v8::Value> parameters[5] = { v8String(isolate(), errorEvent->message()), v8String(isolate(), errorEvent->filename()), v8::Integer::New(isolate(), errorEvent->lineno()), v8::Integer::New(isolate(), errorEvent->colno()), error }; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) v8::TryCatch tryCatch; 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) tryCatch.SetVerbose(true); 74f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) if (scriptState()->executionContext()->isWorkerGlobalScope()) 75f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) returnValue = V8ScriptRunner::callFunction(callFunction, scriptState()->executionContext(), thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate()); 765267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles) else 77f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) returnValue = ScriptController::callFunction(scriptState()->executionContext(), callFunction, thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate()); 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return returnValue; 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 82e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)// static 83f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles)void V8ErrorHandler::storeExceptionOnErrorEventWrapper(ErrorEvent* event, v8::Handle<v8::Value> data, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 84e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles){ 85f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) v8::Local<v8::Value> wrappedEvent = toV8(event, creationContext, isolate); 86e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) if (!wrappedEvent.IsEmpty()) { 87e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) ASSERT(wrappedEvent->IsObject()); 88d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) V8HiddenValue::setHiddenValue(isolate, v8::Local<v8::Object>::Cast(wrappedEvent), V8HiddenValue::error(isolate), data); 89e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) } 90e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)} 91e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 925267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)bool V8ErrorHandler::shouldPreventDefault(v8::Local<v8::Value> returnValue) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return returnValue->IsBoolean() && returnValue->BooleanValue(); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 98