[NOT FOR COMMIT] Fully replace SkCanvas uses.

content/renderer/media/html_video_element_capturer_source.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/html_video_element_capturer_source.h"
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/media/media_stream_video_source.h"
 #include "content/renderer/media/webrtc_uma_histograms.h"
 #include "media/base/limits.h"
 #include "media/blink/webmediaplayer_impl.h"
+#include "skia/ext/cdl_surface.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/libyuv/include/libyuv.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkSurface.h"
 
 namespace {
 const float kMinFramesPerSecond = 1.0;
@@ skipping 61 matching lines @@
   DCHECK(params.requested_format.IsValid());
   DCHECK(thread_checker_.CalledOnValidThread());
 
   running_callback_ = running_callback;
   if (!web_media_player_ || !web_media_player_->hasVideo()) {
     running_callback_.Run(false);
     return;
   }
   const blink::WebSize resolution = web_media_player_->naturalSize();
   surface_ =
-      SkSurface::MakeRasterN32Premul(resolution.width, resolution.height);
+      CdlSurface::MakeRasterN32Premul(resolution.width, resolution.height);
   if (!surface_) {
     running_callback_.Run(false);
     return;
   }
 
   new_frame_callback_ = new_frame_callback;
   // Force |capture_frame_rate_| to be in between k{Min,Max}FramesPerSecond.
   capture_frame_rate_ =
       std::max(kMinFramesPerSecond,
                std::min(static_cast<float>(media::limits::kMaxFramesPerSecond),
@@ skipping 17 matching lines @@
   DVLOG(3) << __func__;
   TRACE_EVENT0("video", "HtmlVideoElementCapturerSource::sendNewFrame");
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (!web_media_player_ || new_frame_callback_.is_null())
     return;
 
   const base::TimeTicks current_time = base::TimeTicks::Now();
   const blink::WebSize resolution = web_media_player_->naturalSize();
 
-  SkCanvas* canvas = surface_->getCanvas();
-  SkPaint paint;
+  CdlCanvas* canvas = surface_->getCanvas();
+  CdlPaint paint;
   paint.setBlendMode(SkBlendMode::kSrc);
   paint.setFilterQuality(kLow_SkFilterQuality);
   web_media_player_->paint(
-      canvas, blink::WebRect(0, 0, resolution.width, resolution.height),
-      paint);
-  DCHECK_NE(kUnknown_SkColorType, canvas->imageInfo().colorType());
-  DCHECK_EQ(canvas->imageInfo().width(), resolution.width);
-  DCHECK_EQ(canvas->imageInfo().height(), resolution.height);
+      canvas, blink::WebRect(0, 0, resolution.width, resolution.height), paint);
+  DCHECK_NE(kUnknown_SkColorType, GetSkCanvas(canvas)->imageInfo().colorType());
+  DCHECK_EQ(GetSkCanvas(canvas)->imageInfo().width(), resolution.width);
+  DCHECK_EQ(GetSkCanvas(canvas)->imageInfo().height(), resolution.height);
 
   const SkBitmap bitmap = skia::ReadPixels(canvas);
   DCHECK_NE(kUnknown_SkColorType, bitmap.colorType());
   DCHECK(!bitmap.drawsNothing());
   DCHECK(bitmap.getPixels());
   if (bitmap.colorType() != kN32_SkColorType) {
     DLOG(ERROR) << "Only supported color type is kN32_SkColorType (ARGB/ABGR)";
     return;
   }
 
@@ skipping 40 matching lines @@
       next_capture_time_ = current_time;
   }
   // Schedule next capture.
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::Bind(&HtmlVideoElementCapturerSource::sendNewFrame,
                             weak_factory_.GetWeakPtr()),
       next_capture_time_ - current_time);
 }
 
 }  // namespace content