Remove ScreenCapturer and WindowCapturer

webrtc/modules/desktop_capture/fake_desktop_capturer.cc

+/*
+ *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/modules/desktop_capture/fake_desktop_capturer.h"
+
+#include <utility>
+
+namespace webrtc {
+
+FakeDesktopCapturer::FakeDesktopCapturer()
+    : callback_(nullptr),
+      result_(DesktopCapturer::Result::SUCCESS),
+      generator_(nullptr) {}
+
+FakeDesktopCapturer::~FakeDesktopCapturer() = default;
+
+void FakeDesktopCapturer::set_result(DesktopCapturer::Result result) {
+  result_ = result;
+}
+
+// Uses the |generator| provided as DesktopFrameGenerator, FakeDesktopCapturer
+// does
+// not take the ownership of |generator|.
+void FakeDesktopCapturer::set_frame_generator(
+    DesktopFrameGenerator* generator) {
+  generator_ = generator;
+}
+
+void FakeDesktopCapturer::Start(DesktopCapturer::Callback* callback) {
+  callback_ = callback;
+}
+
+void FakeDesktopCapturer::CaptureFrame() {
+  if (generator_) {
+    std::unique_ptr<DesktopFrame> frame(
+        generator_->GetNextFrame(shared_memory_factory_.get()));
+    if (frame) {
+      callback_->OnCaptureResult(result_, std::move(frame));
+    } else {
+      callback_->OnCaptureResult(DesktopCapturer::Result::ERROR_TEMPORARY,
+                                 nullptr);
+    }
+    return;
+  }
+  callback_->OnCaptureResult(DesktopCapturer::Result::ERROR_PERMANENT, nullptr);
+}
+
+void FakeDesktopCapturer::SetSharedMemoryFactory(
+    std::unique_ptr<SharedMemoryFactory> shared_memory_factory) {
+  shared_memory_factory_ = std::move(shared_memory_factory);
+}
+
+bool FakeDesktopCapturer::GetSourceList(DesktopCapturer::SourceList* sources) {
+  sources->push_back({kWindowId, "A-Fake-DesktopCapturer-Window"});
+  sources->push_back({kScreenId});
+  return true;
+}
+
+bool FakeDesktopCapturer::SelectSource(DesktopCapturer::SourceId id) {
+  return id == kWindowId || id == kScreenId || id == kFullDesktopScreenId;
+}
+
+}  // namespace webrtc