chromium/third_party/blink/renderer/modules/mediacapturefromelement/html_canvas_element_capture.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/mediacapturefromelement/html_canvas_element_capture.h"

#include <memory>
#include "media/base/video_frame.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/html/canvas/html_canvas_element.h"
#include "third_party/blink/renderer/modules/mediacapturefromelement/canvas_capture_handler.h"
#include "third_party/blink/renderer/modules/mediacapturefromelement/canvas_capture_media_stream_track.h"
#include "third_party/blink/renderer/modules/mediastream/media_stream.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_component.h"
#include "ui/gfx/geometry/size.h"

namespace {
const double kDefaultFrameRate = …;
}  // anonymous namespace

namespace blink {

MediaStream* HTMLCanvasElementCapture::captureStream(
    ScriptState* script_state,
    HTMLCanvasElement& element,
    ExceptionState& exception_state) { … }

MediaStream* HTMLCanvasElementCapture::captureStream(
    ScriptState* script_state,
    HTMLCanvasElement& element,
    double frame_rate,
    ExceptionState& exception_state) { … }

MediaStream* HTMLCanvasElementCapture::captureStream(
    ScriptState* script_state,
    HTMLCanvasElement& element,
    bool given_frame_rate,
    double frame_rate,
    ExceptionState& exception_state) { … }

}  // namespace blink