electron/atom/common/api/remote_callback_freer.cc
2018-03-20 10:08:58 +03:00

53 lines
1.6 KiB
C++

// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/common/api/remote_callback_freer.h"
#include "atom/common/api/api_messages.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
namespace atom {
// static
void RemoteCallbackFreer::BindTo(v8::Isolate* isolate,
v8::Local<v8::Object> target,
int object_id,
content::WebContents* web_contents) {
new RemoteCallbackFreer(isolate, target, object_id, web_contents);
}
RemoteCallbackFreer::RemoteCallbackFreer(v8::Isolate* isolate,
v8::Local<v8::Object> target,
int object_id,
content::WebContents* web_contents)
: ObjectLifeMonitor(isolate, target),
content::WebContentsObserver(web_contents),
object_id_(object_id) {
}
RemoteCallbackFreer::~RemoteCallbackFreer() {
}
void RemoteCallbackFreer::RunDestructor() {
base::string16 channel =
base::ASCIIToUTF16("ELECTRON_RENDERER_RELEASE_CALLBACK");
base::ListValue args;
args.AppendInteger(object_id_);
auto host = web_contents()->GetRenderViewHost();
if (host) {
host->Send(new AtomViewMsg_Message(
host->GetRoutingID(), false, channel, args));
}
Observe(nullptr);
}
void RemoteCallbackFreer::RenderViewDeleted(content::RenderViewHost*) {
delete this;
}
} // namespace atom