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Diffstat (limited to 'WebCore/bindings/js/JSGeolocationCustom.cpp')
-rw-r--r-- | WebCore/bindings/js/JSGeolocationCustom.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/WebCore/bindings/js/JSGeolocationCustom.cpp b/WebCore/bindings/js/JSGeolocationCustom.cpp deleted file mode 100644 index 1e40f86..0000000 --- a/WebCore/bindings/js/JSGeolocationCustom.cpp +++ /dev/null @@ -1,189 +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. - * - * 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 "JSGeolocation.h" - -#if ENABLE(GEOLOCATION) - -#include "DOMWindow.h" -#include "ExceptionCode.h" -#include "Geolocation.h" -#include "JSCustomPositionCallback.h" -#include "JSCustomPositionErrorCallback.h" -#include "JSDOMWindow.h" -#include "PositionOptions.h" -#include <runtime/JSFunction.h> - -#if !ENABLE(CLIENT_BASED_GEOLOCATION) -#include "GeolocationService.h" -#endif - -using namespace JSC; -using namespace std; - -namespace WebCore { - -static PassRefPtr<PositionCallback> createPositionCallback(ExecState* exec, JSDOMGlobalObject* globalObject, JSValue value) -{ - // The spec specifies 'FunctionOnly' for this object. - // FIXME: This check disallows callable objects created via JSC API. It's not clear what exactly the specification intends to allow. - if (!value.inherits(&JSFunction::info)) { - setDOMException(exec, TYPE_MISMATCH_ERR); - return 0; - } - - JSObject* object = asObject(value); - return JSCustomPositionCallback::create(object, globalObject); -} - -static PassRefPtr<PositionErrorCallback> createPositionErrorCallback(ExecState* exec, JSDOMGlobalObject* globalObject, JSValue value) -{ - // Argument is optional (hence undefined is allowed), and null is allowed. - if (value.isUndefinedOrNull()) - return 0; - - // The spec specifies 'FunctionOnly' for this object. - // FIXME: This check disallows callable objects created via JSC API. It's not clear what exactly the specification intends to allow. - if (!value.inherits(&JSFunction::info)) { - setDOMException(exec, TYPE_MISMATCH_ERR); - return 0; - } - - JSObject* object = asObject(value); - return JSCustomPositionErrorCallback::create(object, globalObject); -} - -static PassRefPtr<PositionOptions> createPositionOptions(ExecState* exec, JSValue value) -{ - // Create default options. - RefPtr<PositionOptions> options = PositionOptions::create(); - - // Argument is optional (hence undefined is allowed), and null is allowed. - if (value.isUndefinedOrNull()) { - // Use default options. - return options.release(); - } - - // Given the above test, this will always yield an object. - JSObject* object = value.toObject(exec); - - // For all three properties, we apply the following ... - // - If the getter or the property's valueOf method throws an exception, we - // quit so as not to risk overwriting the exception. - // - If the value is absent or undefined, we don't override the default. - JSValue enableHighAccuracyValue = object->get(exec, Identifier(exec, "enableHighAccuracy")); - if (exec->hadException()) - return 0; - if (!enableHighAccuracyValue.isUndefined()) { - options->setEnableHighAccuracy(enableHighAccuracyValue.toBoolean(exec)); - if (exec->hadException()) - return 0; - } - - JSValue timeoutValue = object->get(exec, Identifier(exec, "timeout")); - if (exec->hadException()) - return 0; - if (!timeoutValue.isUndefined()) { - double timeoutNumber = timeoutValue.toNumber(exec); - if (exec->hadException()) - return 0; - // If the value is positive infinity, there's nothing to do. - if (!(isinf(timeoutNumber) && (timeoutNumber > 0))) { - // Wrap to int32 and force non-negative to match behavior of window.setTimeout. - options->setTimeout(max(0, timeoutValue.toInt32(exec))); - if (exec->hadException()) - return 0; - } - } - - JSValue maximumAgeValue = object->get(exec, Identifier(exec, "maximumAge")); - if (exec->hadException()) - return 0; - if (!maximumAgeValue.isUndefined()) { - double maximumAgeNumber = maximumAgeValue.toNumber(exec); - if (exec->hadException()) - return 0; - if (isinf(maximumAgeNumber) && (maximumAgeNumber > 0)) { - // If the value is positive infinity, clear maximumAge. - options->clearMaximumAge(); - } else { - // Wrap to int32 and force non-negative to match behavior of window.setTimeout. - options->setMaximumAge(max(0, maximumAgeValue.toInt32(exec))); - if (exec->hadException()) - return 0; - } - } - - return options.release(); -} - -JSValue JSGeolocation::getCurrentPosition(ExecState* exec) -{ - // Arguments: PositionCallback, (optional)PositionErrorCallback, (optional)PositionOptions - - RefPtr<PositionCallback> positionCallback = createPositionCallback(exec, static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), exec->argument(0)); - if (exec->hadException()) - return jsUndefined(); - ASSERT(positionCallback); - - RefPtr<PositionErrorCallback> positionErrorCallback = createPositionErrorCallback(exec, static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), exec->argument(1)); - if (exec->hadException()) - return jsUndefined(); - - RefPtr<PositionOptions> positionOptions = createPositionOptions(exec, exec->argument(2)); - if (exec->hadException()) - return jsUndefined(); - ASSERT(positionOptions); - - m_impl->getCurrentPosition(positionCallback.release(), positionErrorCallback.release(), positionOptions.release()); - return jsUndefined(); -} - -JSValue JSGeolocation::watchPosition(ExecState* exec) -{ - // Arguments: PositionCallback, (optional)PositionErrorCallback, (optional)PositionOptions - - RefPtr<PositionCallback> positionCallback = createPositionCallback(exec, static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), exec->argument(0)); - if (exec->hadException()) - return jsUndefined(); - ASSERT(positionCallback); - - RefPtr<PositionErrorCallback> positionErrorCallback = createPositionErrorCallback(exec, static_cast<JSDOMGlobalObject*>(exec->lexicalGlobalObject()), exec->argument(1)); - if (exec->hadException()) - return jsUndefined(); - - RefPtr<PositionOptions> positionOptions = createPositionOptions(exec, exec->argument(2)); - if (exec->hadException()) - return jsUndefined(); - ASSERT(positionOptions); - - int watchID = m_impl->watchPosition(positionCallback.release(), positionErrorCallback.release(), positionOptions.release()); - return jsNumber(watchID); -} - -} // namespace WebCore - -#endif // ENABLE(GEOLOCATION) |