69 lines
1.8 KiB
C++
69 lines
1.8 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_object_freer.h"
|
|
|
|
#include "atom/common/api/api_messages.h"
|
|
#include "base/strings/utf_string_conversions.h"
|
|
#include "base/values.h"
|
|
#include "content/public/renderer/render_view.h"
|
|
#include "third_party/WebKit/public/web/WebLocalFrame.h"
|
|
#include "third_party/WebKit/public/web/WebView.h"
|
|
|
|
using blink::WebLocalFrame;
|
|
using blink::WebView;
|
|
|
|
namespace atom {
|
|
|
|
namespace {
|
|
|
|
content::RenderView* GetCurrentRenderView() {
|
|
WebLocalFrame* frame = WebLocalFrame::frameForCurrentContext();
|
|
if (!frame)
|
|
return nullptr;
|
|
|
|
WebView* view = frame->view();
|
|
if (!view)
|
|
return nullptr; // can happen during closing.
|
|
|
|
return content::RenderView::FromWebView(view);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// static
|
|
void RemoteObjectFreer::BindTo(
|
|
v8::Isolate* isolate, v8::Local<v8::Object> target, int object_id) {
|
|
new RemoteObjectFreer(isolate, target, object_id);
|
|
}
|
|
|
|
RemoteObjectFreer::RemoteObjectFreer(
|
|
v8::Isolate* isolate, v8::Local<v8::Object> target, int object_id)
|
|
: ObjectLifeMonitor(isolate, target),
|
|
object_id_(object_id),
|
|
routing_id_(MSG_ROUTING_NONE) {
|
|
content::RenderView* render_view = GetCurrentRenderView();
|
|
if (render_view) {
|
|
routing_id_ = render_view->GetRoutingID();
|
|
}
|
|
}
|
|
|
|
RemoteObjectFreer::~RemoteObjectFreer() {
|
|
}
|
|
|
|
void RemoteObjectFreer::RunDestructor() {
|
|
content::RenderView* render_view =
|
|
content::RenderView::FromRoutingID(routing_id_);
|
|
if (!render_view)
|
|
return;
|
|
|
|
base::string16 channel = base::ASCIIToUTF16("ipc-message");
|
|
base::ListValue args;
|
|
args.AppendString("ELECTRON_BROWSER_DEREFERENCE");
|
|
args.AppendInteger(object_id_);
|
|
render_view->Send(
|
|
new AtomViewHostMsg_Message(render_view->GetRoutingID(), channel, args));
|
|
}
|
|
|
|
} // namespace atom
|