diff options
Diffstat (limited to 'WebCore/bindings/js/JSHistoryCustom.cpp')
-rw-r--r-- | WebCore/bindings/js/JSHistoryCustom.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/WebCore/bindings/js/JSHistoryCustom.cpp b/WebCore/bindings/js/JSHistoryCustom.cpp deleted file mode 100644 index 6a2f614..0000000 --- a/WebCore/bindings/js/JSHistoryCustom.cpp +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (C) 2008 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "JSHistoryCustom.h" - -#include "Frame.h" -#include "History.h" -#include <runtime/JSFunction.h> -#include <runtime/PrototypeFunction.h> - -using namespace JSC; - -namespace WebCore { - -static JSValue nonCachingStaticBackFunctionGetter(ExecState* exec, JSValue, const Identifier& propertyName) -{ - return new (exec) NativeFunctionWrapper(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->prototypeFunctionStructure(), 0, propertyName, jsHistoryPrototypeFunctionBack); -} - -static JSValue nonCachingStaticForwardFunctionGetter(ExecState* exec, JSValue, const Identifier& propertyName) -{ - return new (exec) NativeFunctionWrapper(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->prototypeFunctionStructure(), 0, propertyName, jsHistoryPrototypeFunctionForward); -} - -static JSValue nonCachingStaticGoFunctionGetter(ExecState* exec, JSValue, const Identifier& propertyName) -{ - return new (exec) NativeFunctionWrapper(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->prototypeFunctionStructure(), 1, propertyName, jsHistoryPrototypeFunctionGo); -} - -bool JSHistory::getOwnPropertySlotDelegate(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) -{ - // When accessing History cross-domain, functions are always the native built-in ones. - // See JSDOMWindow::getOwnPropertySlotDelegate for additional details. - - // Our custom code is only needed to implement the Window cross-domain scheme, so if access is - // allowed, return false so the normal lookup will take place. - String message; - if (allowsAccessFromFrame(exec, impl()->frame(), message)) - return false; - - // Check for the few functions that we allow, even when called cross-domain. - const HashEntry* entry = JSHistoryPrototype::s_info.propHashTable(exec)->entry(exec, propertyName); - if (entry) { - // Allow access to back(), forward() and go() from any frame. - if (entry->attributes() & Function) { - if (entry->function() == jsHistoryPrototypeFunctionBack) { - slot.setCustom(this, nonCachingStaticBackFunctionGetter); - return true; - } else if (entry->function() == jsHistoryPrototypeFunctionForward) { - slot.setCustom(this, nonCachingStaticForwardFunctionGetter); - return true; - } else if (entry->function() == jsHistoryPrototypeFunctionGo) { - slot.setCustom(this, nonCachingStaticGoFunctionGetter); - return true; - } - } - } else { - // Allow access to toString() cross-domain, but always Object.toString. - if (propertyName == exec->propertyNames().toString) { - slot.setCustom(this, objectToStringFunctionGetter); - return true; - } - } - - printErrorMessageForFrame(impl()->frame(), message); - slot.setUndefined(); - return true; -} - -bool JSHistory::getOwnPropertyDescriptorDelegate(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor) -{ - if (!impl()->frame()) { - descriptor.setUndefined(); - return true; - } - - // Throw out all cross domain access - if (!allowsAccessFromFrame(exec, impl()->frame())) - return true; - - // Check for the few functions that we allow, even when called cross-domain. - const HashEntry* entry = JSHistoryPrototype::s_info.propHashTable(exec)->entry(exec, propertyName); - if (entry) { - PropertySlot slot; - // Allow access to back(), forward() and go() from any frame. - if (entry->attributes() & Function) { - if (entry->function() == jsHistoryPrototypeFunctionBack) { - slot.setCustom(this, nonCachingStaticBackFunctionGetter); - descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes()); - return true; - } else if (entry->function() == jsHistoryPrototypeFunctionForward) { - slot.setCustom(this, nonCachingStaticForwardFunctionGetter); - descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes()); - return true; - } else if (entry->function() == jsHistoryPrototypeFunctionGo) { - slot.setCustom(this, nonCachingStaticGoFunctionGetter); - descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes()); - return true; - } - } - } else { - // Allow access to toString() cross-domain, but always Object.toString. - if (propertyName == exec->propertyNames().toString) { - PropertySlot slot; - slot.setCustom(this, objectToStringFunctionGetter); - descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes()); - return true; - } - } - - descriptor.setUndefined(); - return true; -} - -bool JSHistory::putDelegate(ExecState* exec, const Identifier&, JSValue, PutPropertySlot&) -{ - // Only allow putting by frames in the same origin. - if (!allowsAccessFromFrame(exec, impl()->frame())) - return true; - return false; -} - -bool JSHistory::deleteProperty(ExecState* exec, const Identifier& propertyName) -{ - // Only allow deleting by frames in the same origin. - if (!allowsAccessFromFrame(exec, impl()->frame())) - return false; - return Base::deleteProperty(exec, propertyName); -} - -void JSHistory::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode) -{ - // Only allow the history object to enumerated by frames in the same origin. - if (!allowsAccessFromFrame(exec, impl()->frame())) - return; - Base::getOwnPropertyNames(exec, propertyNames, mode); -} - -JSValue JSHistory::pushState(ExecState* exec) -{ - RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(exec, exec->argument(0)); - if (exec->hadException()) - return jsUndefined(); - - String title = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(1)); - if (exec->hadException()) - return jsUndefined(); - - String url; - if (exec->argumentCount() > 2) { - url = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(2)); - if (exec->hadException()) - return jsUndefined(); - } - - ExceptionCode ec = 0; - impl()->stateObjectAdded(historyState.release(), title, url, History::StateObjectPush, ec); - setDOMException(exec, ec); - - return jsUndefined(); -} - -JSValue JSHistory::replaceState(ExecState* exec) -{ - RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(exec, exec->argument(0)); - if (exec->hadException()) - return jsUndefined(); - - String title = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(1)); - if (exec->hadException()) - return jsUndefined(); - - String url; - if (exec->argumentCount() > 2) { - url = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(2)); - if (exec->hadException()) - return jsUndefined(); - } - - ExceptionCode ec = 0; - impl()->stateObjectAdded(historyState.release(), title, url, History::StateObjectReplace, ec); - setDOMException(exec, ec); - - return jsUndefined(); -} - -} // namespace WebCore |