electron/shell/renderer/electron_renderer_client.h
Charles Kerr 22970f573b
perf: use flat_set, flat_map for small, trivially-moved containers (#40817)
* refactor: use base::flat_map in ElectronMenuModel

* refactor: use base::flat_map in BuildSubmenuFromModel()

* refactor: use base::flat_map in GetDialogsMap()

* refactor: use base::flat_map in DesktopCapturer

* refactor: use base::flat_map, flat_set in ElectronBrowserClient

* refactor: use base::flat_map in ProxyingURLLoaderFactory

* refactor: use base::flat_map in MapToCommonId()

* refactor: use base::flat_map for g_map_id

* refactor: use base::flat_map for ViewsDelegate::AppbarAutohideEdgeMap

* refactor: use base::flat_map for App::app_metrics_

* refactor: use base::flat_map for PowerSaveBlocker::wake_lock_types_

* refactor: use base::flat_map for NativeImage::hicons_

* refactor: use base::flat_map for MenuViews::menu_runners_

* refactor: use base::flat_map for WebViewManager::web_contents_embedder_map_

* refactor: use base::flat_map for InspectableWebContents::extensions_api_

* refactor: use base::flat_set for libnotify GetServerCapabilities()

* refactor: use base::flat_set for InspectableWebContents::loaders_

* refactor: use base::flat_set for ElectronRendererClient::environments_

refactor: use base::flat_set for ElectronRendererClient::injected_frames_

* refactor: use base::flat_set for WebWorkerObserver::environments_
2024-01-05 12:18:31 +01:00

70 lines
2.5 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::Handle<v8::Context> context,
content::RenderFrame* render_frame) override;
void WillReleaseScriptContext(v8::Handle<v8::Context> context,
content::RenderFrame* render_frame) override;
private:
void UndeferLoad(content::RenderFrame* render_frame);
// content::ContentRendererClient:
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;
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_