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refactor: rename the atom directory to shell

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Samuel Attard 2019-06-19 13:43:10 -07:00 • committed by Samuel Attard
parent 4575a4aae3
commit d7f07e8a80
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85
shell/common/api/remote_object_freer.cc Normal file
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// 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 "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "content/public/renderer/render_frame.h"
#include "electron/atom/common/api/api.mojom.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/blink/public/web/web_local_frame.h"
using blink::WebLocalFrame;
namespace atom {
namespace {
content::RenderFrame* GetCurrentRenderFrame() {
WebLocalFrame* frame = WebLocalFrame::FrameForCurrentContext();
if (!frame)
return nullptr;
return content::RenderFrame::FromWebFrame(frame);
}
} // namespace
// static
void RemoteObjectFreer::BindTo(v8::Isolate* isolate,
v8::Local<v8::Object> target,
const std::string& context_id,
int object_id) {
new RemoteObjectFreer(isolate, target, context_id, object_id);
}
// static
void RemoteObjectFreer::AddRef(const std::string& context_id, int object_id) {
ref_mapper_[context_id][object_id]++;
}
// static
std::map<std::string, std::map<int, int>> RemoteObjectFreer::ref_mapper_;
RemoteObjectFreer::RemoteObjectFreer(v8::Isolate* isolate,
v8::Local<v8::Object> target,
const std::string& context_id,
int object_id)
: ObjectLifeMonitor(isolate, target),
context_id_(context_id),
object_id_(object_id),
routing_id_(MSG_ROUTING_NONE) {
content::RenderFrame* render_frame = GetCurrentRenderFrame();
if (render_frame) {
routing_id_ = render_frame->GetRoutingID();
}
}
RemoteObjectFreer::~RemoteObjectFreer() {}
void RemoteObjectFreer::RunDestructor() {
content::RenderFrame* render_frame =
content::RenderFrame::FromRoutingID(routing_id_);
if (!render_frame)
return;
auto* channel = "ELECTRON_BROWSER_DEREFERENCE";
base::ListValue args;
args.AppendString(context_id_);
args.AppendInteger(object_id_);
args.AppendInteger(ref_mapper_[context_id_][object_id_]);
// Reset our local ref count in case we are in a GC race condition and will
// get more references in an inbound IPC message
ref_mapper_[context_id_].erase(object_id_);
if (ref_mapper_[context_id_].empty())
ref_mapper_.erase(context_id_);
mojom::ElectronBrowserAssociatedPtr electron_ptr;
render_frame->GetRemoteAssociatedInterfaces()->GetInterface(
mojo::MakeRequest(&electron_ptr));
electron_ptr->Message(true, channel, args.Clone());
}
} // namespace atom