Move screen capturers from remoting/capturer to media/video/capturer/screen

media/video/capture/screen/screen_capturer_fake.cc

 // Copyright (c) 2012 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 "remoting/capturer/video_frame_capturer_fake.h"
+#include "media/video/capture/screen/screen_capturer_fake.h"
 
 #include "base/time.h"
-#include "remoting/capturer/capture_data.h"
+#include "media/video/capture/screen/screen_capture_data.h"
 
-namespace remoting {
+namespace media {
 
-// VideoFrameCapturerFake generates a white picture of size kWidth x kHeight
+// ScreenCapturerFake generates a white picture of size kWidth x kHeight
 // with a rectangle of size kBoxWidth x kBoxHeight. The rectangle moves kSpeed
 // pixels per frame along both axes, and bounces off the sides of the screen.
-static const int kWidth = VideoFrameCapturerFake::kWidth;
-static const int kHeight = VideoFrameCapturerFake::kHeight;
+static const int kWidth = ScreenCapturerFake::kWidth;
+static const int kHeight = ScreenCapturerFake::kHeight;
 static const int kBoxWidth = 140;
 static const int kBoxHeight = 140;
 static const int kSpeed = 20;
 
 COMPILE_ASSERT(kBoxWidth < kWidth && kBoxHeight < kHeight, bad_box_size);
 COMPILE_ASSERT((kBoxWidth % kSpeed == 0) && (kWidth % kSpeed == 0) &&
                (kBoxHeight % kSpeed == 0) && (kHeight % kSpeed == 0),
                sizes_must_be_multiple_of_kSpeed);
 
-VideoFrameCapturerFake::VideoFrameCapturerFake()
+ScreenCapturerFake::ScreenCapturerFake()
     : size_(SkISize::Make(0, 0)),
       bytes_per_row_(0),
       box_pos_x_(0),
       box_pos_y_(0),
       box_speed_x_(kSpeed),
       box_speed_y_(kSpeed),
       current_buffer_(0) {
   ScreenConfigurationChanged();
 }
 
-VideoFrameCapturerFake::~VideoFrameCapturerFake() {
+ScreenCapturerFake::~ScreenCapturerFake() {
 }
 
-void VideoFrameCapturerFake::Start(Delegate* delegate) {
+void ScreenCapturerFake::Start(Delegate* delegate) {
   delegate_ = delegate;
 }
 
-void VideoFrameCapturerFake::Stop() {
+void ScreenCapturerFake::Stop() {
 }
 
-void VideoFrameCapturerFake::InvalidateRegion(const SkRegion& invalid_region) {
+void ScreenCapturerFake::InvalidateRegion(const SkRegion& invalid_region) {
   helper_.InvalidateRegion(invalid_region);
 }
 
-void VideoFrameCapturerFake::CaptureFrame() {
+void ScreenCapturerFake::CaptureFrame() {
   base::Time capture_start_time = base::Time::Now();
 
   GenerateImage();
   helper_.InvalidateScreen(size_);
 
   SkRegion invalid_region;
   helper_.SwapInvalidRegion(&invalid_region);
 
   current_buffer_ = (current_buffer_ + 1) % kNumBuffers;
 
-  scoped_refptr<CaptureData> capture_data(new CaptureData(
+  scoped_refptr<ScreenCaptureData> capture_data(new ScreenCaptureData(
       buffers_[current_buffer_].get(), bytes_per_row_, size_));
   capture_data->mutable_dirty_region() = invalid_region;
 
   helper_.set_size_most_recent(capture_data->size());
 
   capture_data->set_capture_time_ms(
       (base::Time::Now() - capture_start_time).InMillisecondsRoundedUp());
   delegate_->OnCaptureCompleted(capture_data);
 }
 
-void VideoFrameCapturerFake::GenerateImage() {
+void ScreenCapturerFake::GenerateImage() {
   memset(buffers_[current_buffer_].get(), 0xff,
-         size_.width() * size_.height() * CaptureData::kBytesPerPixel);
+         size_.width() * size_.height() * ScreenCaptureData::kBytesPerPixel);
 
   uint8* row = buffers_[current_buffer_].get() +
-      (box_pos_y_ * size_.width() + box_pos_x_) * CaptureData::kBytesPerPixel;
+      (box_pos_y_ * size_.width() + box_pos_x_) *
+      ScreenCaptureData::kBytesPerPixel;
 
   box_pos_x_ += box_speed_x_;
   if (box_pos_x_ + kBoxWidth >= size_.width() || box_pos_x_ == 0)
     box_speed_x_ = -box_speed_x_;
 
   box_pos_y_ += box_speed_y_;
   if (box_pos_y_ + kBoxHeight >= size_.height() || box_pos_y_ == 0)
     box_speed_y_ = -box_speed_y_;
 
   // Draw rectangle with the following colors in its corners:
   //     cyan....yellow
   //     ..............
   //     blue.......red
   for (int y = 0; y < kBoxHeight; ++y) {
     for (int x = 0; x < kBoxWidth; ++x) {
       int r = x * 255 / kBoxWidth;
       int g = y * 255 / kBoxHeight;
       int b = 255 - (x * 255 / kBoxWidth);
-      row[x * CaptureData::kBytesPerPixel] = r;
-      row[x * CaptureData::kBytesPerPixel + 1] = g;
-      row[x * CaptureData::kBytesPerPixel + 2] = b;
-      row[x * CaptureData::kBytesPerPixel + 3] = 0xff;
+      row[x * ScreenCaptureData::kBytesPerPixel] = r;
+      row[x * ScreenCaptureData::kBytesPerPixel + 1] = g;
+      row[x * ScreenCaptureData::kBytesPerPixel + 2] = b;
+      row[x * ScreenCaptureData::kBytesPerPixel + 3] = 0xff;
     }
     row += bytes_per_row_;
   }
 }
 
-void VideoFrameCapturerFake::ScreenConfigurationChanged() {
+void ScreenCapturerFake::ScreenConfigurationChanged() {
   size_ = SkISize::Make(kWidth, kHeight);
-  bytes_per_row_ = size_.width() * CaptureData::kBytesPerPixel;
+  bytes_per_row_ = size_.width() * ScreenCaptureData::kBytesPerPixel;
 
   // Create memory for the buffers.
   int buffer_size = size_.height() * bytes_per_row_;
   for (int i = 0; i < kNumBuffers; i++) {
     buffers_[i].reset(new uint8[buffer_size]);
   }
 }
 
-}  // namespace remoting
+}  // namespace media