offline_audio_context.cc | Explore in Territory

/*
 * Copyright (C) 2012, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1.  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    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
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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#include "third_party/blink/renderer/modules/webaudio/offline_audio_context.h"

#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "media/base/audio_glitch_info.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_offline_audio_context_options.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/modules/webaudio/audio_listener.h"
#include "third_party/blink/renderer/modules/webaudio/deferred_task_handler.h"
#include "third_party/blink/renderer/modules/webaudio/offline_audio_completion_event.h"
#include "third_party/blink/renderer/modules/webaudio/offline_audio_destination_node.h"
#include "third_party/blink/renderer/platform/audio/audio_utilities.h"
#include "third_party/blink/renderer/platform/bindings/exception_messages.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"

namespace blink {

OfflineAudioContext* OfflineAudioContext::Create(
    ExecutionContext* context,
    unsigned number_of_channels,
    unsigned number_of_frames,
    float sample_rate,
    ExceptionState& exception_state) { … }

OfflineAudioContext* OfflineAudioContext::Create(
    ExecutionContext* context,
    const OfflineAudioContextOptions* options,
    ExceptionState& exception_state) { … }

OfflineAudioContext::OfflineAudioContext(LocalDOMWindow* window,
                                         unsigned number_of_channels,
                                         uint32_t number_of_frames,
                                         float sample_rate,
                                         ExceptionState& exception_state)
    : … { … }

OfflineAudioContext::~OfflineAudioContext() { … }

void OfflineAudioContext::Trace(Visitor* visitor) const { … }

ScriptPromise<AudioBuffer> OfflineAudioContext::startOfflineRendering(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> OfflineAudioContext::suspendContext(
    ScriptState* script_state,
    double when,
    ExceptionState& exception_state) { … }

ScriptPromise<IDLUndefined> OfflineAudioContext::resumeContext(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

void OfflineAudioContext::FireCompletionEvent() { … }

bool OfflineAudioContext::HandlePreRenderTasks(
    uint32_t frames_to_process,
    const AudioIOPosition* output_position,
    const AudioCallbackMetric* metric,
    base::TimeDelta playout_delay,
    const media::AudioGlitchInfo& glitch_info) { … }

void OfflineAudioContext::HandlePostRenderTasks() { … }

OfflineAudioDestinationHandler& OfflineAudioContext::DestinationHandler() { … }

void OfflineAudioContext::ResolveSuspendOnMainThread(size_t frame) { … }

void OfflineAudioContext::RejectPendingResolvers() { … }

bool OfflineAudioContext::IsPullingAudioGraph() const { … }

bool OfflineAudioContext::ShouldSuspend() { … }

bool OfflineAudioContext::HasPendingActivity() const { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/webaudio/offline_audio_context.cc
