diff options
Diffstat (limited to 'Source/WebCore/bindings/js/JSAudioContextCustom.cpp')
-rw-r--r-- | Source/WebCore/bindings/js/JSAudioContextCustom.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/Source/WebCore/bindings/js/JSAudioContextCustom.cpp b/Source/WebCore/bindings/js/JSAudioContextCustom.cpp deleted file mode 100644 index e195ddf11..000000000 --- a/Source/WebCore/bindings/js/JSAudioContextCustom.cpp +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2010, Google 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. 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 INC. 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" - -#if ENABLE(WEB_AUDIO) - -#include "AudioContext.h" - -#include "AudioBuffer.h" -#include "Document.h" -#include "JSAudioBuffer.h" -#include "JSAudioContext.h" -#include "JSOfflineAudioContext.h" -#include "OfflineAudioContext.h" -#include <runtime/ArrayBuffer.h> -#include <runtime/Error.h> -#include <runtime/JSArrayBuffer.h> - -using namespace JSC; - -namespace WebCore { - -EncodedJSValue JSC_HOST_CALL JSAudioContextConstructor::constructJSAudioContext(ExecState* exec) -{ - JSAudioContextConstructor* jsConstructor = jsCast<JSAudioContextConstructor*>(exec->callee()); - if (!jsConstructor) - return throwVMError(exec, createReferenceError(exec, "AudioContext constructor callee is unavailable")); - - ScriptExecutionContext* scriptExecutionContext = jsConstructor->scriptExecutionContext(); - if (!scriptExecutionContext) - return throwVMError(exec, createReferenceError(exec, "AudioContext constructor script execution context is unavailable")); - - if (!scriptExecutionContext->isDocument()) - return throwVMError(exec, createReferenceError(exec, "AudioContext constructor called in a script execution context which is not a document")); - - Document& document = toDocument(*scriptExecutionContext); - - RefPtr<AudioContext> audioContext; - - if (!exec->argumentCount()) { - // Constructor for default AudioContext which talks to audio hardware. - ExceptionCode ec = 0; - audioContext = AudioContext::create(document, ec); - if (ec) { - setDOMException(exec, ec); - return JSValue::encode(JSValue()); - } - if (!audioContext.get()) - return throwVMError(exec, createSyntaxError(exec, "audio resources unavailable for AudioContext construction")); - } else { -#if ENABLE(LEGACY_WEB_AUDIO) - // Constructor for offline (render-target) AudioContext which renders into an AudioBuffer. - // new AudioContext(in unsigned long numberOfChannels, in unsigned long numberOfFrames, in float sampleRate); - document.addConsoleMessage(JSMessageSource, WarningMessageLevel, - "Deprecated AudioContext constructor: use OfflineAudioContext instead"); - - if (exec->argumentCount() < 3) - return throwVMError(exec, createNotEnoughArgumentsError(exec)); - - int32_t numberOfChannels = exec->argument(0).toInt32(exec); - int32_t numberOfFrames = exec->argument(1).toInt32(exec); - float sampleRate = exec->argument(2).toFloat(exec); - - if (numberOfChannels <= 0 || numberOfChannels > 10) - return throwVMError(exec, createSyntaxError(exec, "Invalid number of channels")); - - if (numberOfFrames <= 0) - return throwVMError(exec, createSyntaxError(exec, "Invalid number of frames")); - - if (sampleRate <= 0) - return throwVMError(exec, createSyntaxError(exec, "Invalid sample rate")); - - - ExceptionCode ec = 0; - audioContext = OfflineAudioContext::create(document, numberOfChannels, numberOfFrames, sampleRate, ec); - if (ec) { - setDOMException(exec, ec); - return throwVMError(exec, createSyntaxError(exec, "Error creating OfflineAudioContext")); - } -#else - return throwVMError(exec, createSyntaxError(exec, "Illegal AudioContext constructor")); -#endif - } - - if (!audioContext.get()) - return throwVMError(exec, createReferenceError(exec, "Error creating AudioContext")); - - return JSValue::encode(CREATE_DOM_WRAPPER(exec, jsConstructor->globalObject(), AudioContext, audioContext.get())); -} - -} // namespace WebCore - -#endif // ENABLE(WEB_AUDIO) |