From e15dd966d523731101f70ccf768bba12435a0208 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Thu, 15 Oct 2015 09:45:50 +0000 Subject: webkitgtk-2.10.2 --- .../inspector/InjectedScriptHost.cpp | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Source/JavaScriptCore/inspector/InjectedScriptHost.cpp (limited to 'Source/JavaScriptCore/inspector/InjectedScriptHost.cpp') diff --git a/Source/JavaScriptCore/inspector/InjectedScriptHost.cpp b/Source/JavaScriptCore/inspector/InjectedScriptHost.cpp new file mode 100644 index 000000000..6351472e0 --- /dev/null +++ b/Source/JavaScriptCore/inspector/InjectedScriptHost.cpp @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2013 Apple 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: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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. + */ + +#include "config.h" +#include "InjectedScriptHost.h" + +#include "JSInjectedScriptHost.h" + +using namespace JSC; + +namespace Inspector { + +InjectedScriptHost::~InjectedScriptHost() +{ +} + +JSValue InjectedScriptHost::jsWrapper(ExecState* exec, JSGlobalObject* globalObject) +{ + auto key = std::make_pair(exec, globalObject); + auto it = m_wrappers.find(key); + if (it != m_wrappers.end()) + return it->value.get(); + + JSValue jsValue = toJS(exec, globalObject, this); + if (!jsValue.isObject()) + return jsValue; + + JSObject* jsObject = jsValue.toObject(exec, globalObject); + Strong wrapper(exec->vm(), jsObject); + m_wrappers.add(key, wrapper); + + return jsValue; +} + +static void clearWrapperFromValue(JSValue value) +{ + JSInjectedScriptHost* jsInjectedScriptHost = toJSInjectedScriptHost(value); + ASSERT(jsInjectedScriptHost); + if (jsInjectedScriptHost) + jsInjectedScriptHost->releaseImpl(); +} + +void InjectedScriptHost::clearWrapper(ExecState* exec, JSGlobalObject* globalObject) +{ + auto key = std::make_pair(exec, globalObject); + clearWrapperFromValue(m_wrappers.take(key).get()); +} + +void InjectedScriptHost::clearAllWrappers() +{ + for (auto& wrapper : m_wrappers) + clearWrapperFromValue(wrapper.value.get()); + + m_wrappers.clear(); +} + +} // namespace Inspector -- cgit v1.2.1