electron/shell/renderer/electron_renderer_client.h
trop[bot] d426b92326
refactor: avoid deprecated v8::Context::GetIsolate() calls (pt 1) (#47843)
* refactor: avoid redundant GetIsolate() calls in NodeBindings::CreateEnvironment()

Xref: https://chromium-review.googlesource.com/c/v8/v8/+/6563615

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* refactor: use v8::Isolate::GetCurrent() in Initialize() methods

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* refactor: add v8::Isolate* arg to NodeBindings::CreateEnvironment()

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* fixup! refactor: use v8::Isolate::GetCurrent() in Initialize() methods

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* refactor: add v8::Isolate* arg to RendererClientBase::DidCreateScriptContext()

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* fixup! refactor: add v8::Isolate* arg to NodeBindings::CreateEnvironment()

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* fixup! fixup! refactor: use v8::Isolate::GetCurrent() in Initialize() methods

refactor: prefer JavascriptEnvironment::GetIsolate() in the browser layer

Co-authored-by: Charles Kerr <charles@charleskerr.com>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Charles Kerr <charles@charleskerr.com>
2025-07-21 13:12:24 -04:00

74 lines
2.7 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_RENDERER_ELECTRON_RENDERER_CLIENT_H_
#define ELECTRON_SHELL_RENDERER_ELECTRON_RENDERER_CLIENT_H_
#include <memory>
#include "base/containers/flat_set.h"
#include "shell/renderer/renderer_client_base.h"
namespace node {
class Environment;
}
namespace electron {
class ElectronBindings;
class NodeBindings;
class ElectronRendererClient : public RendererClientBase {
public:
ElectronRendererClient();
~ElectronRendererClient() override;
// disable copy
ElectronRendererClient(const ElectronRendererClient&) = delete;
ElectronRendererClient& operator=(const ElectronRendererClient&) = delete;
// electron::RendererClientBase:
void DidCreateScriptContext(v8::Isolate* isolate,
v8::Local<v8::Context> context,
content::RenderFrame* render_frame) override;
void WillReleaseScriptContext(v8::Local<v8::Context> context,
content::RenderFrame* render_frame) override;
private:
void UndeferLoad(content::RenderFrame* render_frame);
// content::ContentRendererClient:
void PostIOThreadCreated(
base::SingleThreadTaskRunner* io_thread_task_runner) override;
void RenderFrameCreated(content::RenderFrame*) override;
void RunScriptsAtDocumentStart(content::RenderFrame* render_frame) override;
void RunScriptsAtDocumentEnd(content::RenderFrame* render_frame) override;
void WorkerScriptReadyForEvaluationOnWorkerThread(
v8::Local<v8::Context> context) override;
void WillDestroyWorkerContextOnWorkerThread(
v8::Local<v8::Context> context) override;
void SetUpWebAssemblyTrapHandler() override;
node::Environment* GetEnvironment(content::RenderFrame* frame) const;
// Whether the node integration has been initialized.
bool node_integration_initialized_ = false;
const std::unique_ptr<NodeBindings> node_bindings_;
const std::unique_ptr<ElectronBindings> electron_bindings_;
// The node::Environment::GetCurrent API does not return nullptr when it
// is called for a context without node::Environment, so we have to keep
// a book of the environments created.
base::flat_set<std::shared_ptr<node::Environment>> environments_;
// Getting main script context from web frame would lazily initializes
// its script context. Doing so in a web page without scripts would trigger
// assertion, so we have to keep a book of injected web frames.
base::flat_set<content::RenderFrame*> injected_frames_;
};
} // namespace electron
#endif // ELECTRON_SHELL_RENDERER_ELECTRON_RENDERER_CLIENT_H_