71 lines
2 KiB
C++
71 lines
2 KiB
C++
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// 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_callback_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/browser/render_process_host.h"
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#include "content/public/browser/web_contents.h"
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namespace atom {
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// static
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void RemoteCallbackFreer::BindTo(v8::Isolate* isolate,
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v8::Local<v8::Object> target,
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int object_id,
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content::WebContents* web_contents) {
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new RemoteCallbackFreer(isolate, target, object_id, web_contents);
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}
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RemoteCallbackFreer::RemoteCallbackFreer(v8::Isolate* isolate,
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v8::Local<v8::Object> target,
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int object_id,
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content::WebContents* web_contents)
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: ObjectLifeMonitor(isolate, target),
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content::WebContentsObserver(web_contents),
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web_contents_(web_contents),
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renderer_process_id_(GetRendererProcessID()),
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object_id_(object_id) {
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}
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RemoteCallbackFreer::~RemoteCallbackFreer() {
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}
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void RemoteCallbackFreer::RunDestructor() {
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if (!web_contents_)
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return;
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if (renderer_process_id_ == GetRendererProcessID()) {
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base::string16 channel =
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base::ASCIIToUTF16("ELECTRON_RENDERER_RELEASE_CALLBACK");
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base::ListValue args;
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args.AppendInteger(object_id_);
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Send(new AtomViewMsg_Message(routing_id(), channel, args));
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}
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web_contents_ = nullptr;
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}
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void RemoteCallbackFreer::WebContentsDestroyed() {
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if (!web_contents_)
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return;
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web_contents_ = nullptr;
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delete this;
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}
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int RemoteCallbackFreer::GetRendererProcessID() {
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if (!web_contents_)
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return -1;
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auto process = web_contents()->GetRenderProcessHost();
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if (!process)
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return -1;
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return process->GetID();
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}
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} // namespace atom
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