electron/atom/browser/api/atom_api_desktop_capturer.cc
Andy Locascio 8253e50e9c use same settings for screen thumbnails as chrome does webrtc capturing
Following along from http://crrev.com/2961193002: make sure the
thumbnail capturers initialize with the same settings as the capturer
from a getUserMedia request does. Otherwise, there is no guarentee that the
sources on Windows will match.
2018-01-17 15:55:10 -08:00

116 lines
3.5 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/api/atom_api_desktop_capturer.h"
using base::PlatformThreadRef;
#include "atom/common/api/atom_api_native_image.h"
#include "atom/common/native_mate_converters/gfx_converter.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/media/desktop_media_list.h"
#include "native_mate/dictionary.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
#include "content/public/browser/desktop_capture.h"
#include "atom/common/node_includes.h"
namespace mate {
template<>
struct Converter<DesktopMediaList::Source> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
const DesktopMediaList::Source& source) {
mate::Dictionary dict(isolate, v8::Object::New(isolate));
content::DesktopMediaID id = source.id;
dict.Set("name", base::UTF16ToUTF8(source.name));
dict.Set("id", id.ToString());
dict.Set(
"thumbnail",
atom::api::NativeImage::Create(isolate, gfx::Image(source.thumbnail)));
return ConvertToV8(isolate, dict);
}
};
} // namespace mate
namespace atom {
namespace api {
DesktopCapturer::DesktopCapturer(v8::Isolate* isolate) {
Init(isolate);
}
DesktopCapturer::~DesktopCapturer() {
}
void DesktopCapturer::StartHandling(bool capture_window,
bool capture_screen,
const gfx::Size& thumbnail_size) {
webrtc::DesktopCaptureOptions options = content::CreateDesktopCaptureOptions();
std::unique_ptr<webrtc::DesktopCapturer> screen_capturer(
capture_screen ? webrtc::DesktopCapturer::CreateScreenCapturer(options)
: nullptr);
std::unique_ptr<webrtc::DesktopCapturer> window_capturer(
capture_window ? webrtc::DesktopCapturer::CreateWindowCapturer(options)
: nullptr);
media_list_.reset(new NativeDesktopMediaList(
std::move(screen_capturer), std::move(window_capturer)));
media_list_->SetThumbnailSize(thumbnail_size);
media_list_->StartUpdating(this);
}
void DesktopCapturer::OnSourceAdded(int index) {
}
void DesktopCapturer::OnSourceRemoved(int index) {
}
void DesktopCapturer::OnSourceMoved(int old_index, int new_index) {
}
void DesktopCapturer::OnSourceNameChanged(int index) {
}
void DesktopCapturer::OnSourceThumbnailChanged(int index) {
}
bool DesktopCapturer::OnRefreshFinished() {
Emit("finished", media_list_->GetSources());
return false;
}
// static
mate::Handle<DesktopCapturer> DesktopCapturer::Create(v8::Isolate* isolate) {
return mate::CreateHandle(isolate, new DesktopCapturer(isolate));
}
// static
void DesktopCapturer::BuildPrototype(
v8::Isolate* isolate, v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(mate::StringToV8(isolate, "DesktopCapturer"));
mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.SetMethod("startHandling", &DesktopCapturer::StartHandling);
}
} // namespace api
} // namespace atom
namespace {
void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
v8::Local<v8::Context> context, void* priv) {
v8::Isolate* isolate = context->GetIsolate();
mate::Dictionary dict(isolate, exports);
dict.Set("desktopCapturer", atom::api::DesktopCapturer::Create(isolate));
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_desktop_capturer, Initialize);