69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/common/api/remote_object_freer.h"
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#include "atom/common/api/api_messages.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/values.h"
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#include "content/public/renderer/render_view.h"
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#include "third_party/WebKit/public/web/WebLocalFrame.h"
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#include "third_party/WebKit/public/web/WebView.h"
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using blink::WebLocalFrame;
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using blink::WebView;
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namespace atom {
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namespace {
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content::RenderView* GetCurrentRenderView() {
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WebLocalFrame* frame = WebLocalFrame::FrameForCurrentContext();
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if (!frame)
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return nullptr;
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WebView* view = frame->View();
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if (!view)
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return nullptr; // can happen during closing.
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return content::RenderView::FromWebView(view);
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}
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} // namespace
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// static
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void RemoteObjectFreer::BindTo(
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v8::Isolate* isolate, v8::Local<v8::Object> target, int object_id) {
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new RemoteObjectFreer(isolate, target, object_id);
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}
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RemoteObjectFreer::RemoteObjectFreer(
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v8::Isolate* isolate, v8::Local<v8::Object> target, int object_id)
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: ObjectLifeMonitor(isolate, target),
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object_id_(object_id),
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routing_id_(MSG_ROUTING_NONE) {
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content::RenderView* render_view = GetCurrentRenderView();
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if (render_view) {
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routing_id_ = render_view->GetRoutingID();
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}
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}
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RemoteObjectFreer::~RemoteObjectFreer() {
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}
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void RemoteObjectFreer::RunDestructor() {
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content::RenderView* render_view =
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content::RenderView::FromRoutingID(routing_id_);
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if (!render_view)
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return;
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base::string16 channel = base::ASCIIToUTF16("ipc-message");
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base::ListValue args;
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args.AppendString("ELECTRON_BROWSER_DEREFERENCE");
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args.AppendInteger(object_id_);
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render_view->Send(
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new AtomViewHostMsg_Message(render_view->GetRoutingID(), channel, args));
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}
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} // namespace atom
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