cef/libcef/renderer/render_manager.h
Marshall Greenblatt 9484d6528c Remove DISALLOW_ macro from libcef/ (see issue #3234)
Also perform related C++ cleanup:
- Use =default instead of {} for default implementations of
  constructors/destructors.
- Replace typedef with using.
2021-12-07 15:02:28 -05:00

134 lines
4.3 KiB
C++

// Copyright 2015 The Chromium Embedded Framework Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.
#ifndef CEF_LIBCEF_RENDERER_RENDER_MANAGER_H_
#define CEF_LIBCEF_RENDERER_RENDER_MANAGER_H_
#pragma once
#include <map>
#include <memory>
#include "include/internal/cef_ptr.h"
#include "cef/libcef/common/mojom/cef.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace blink {
class WebFrame;
class WebView;
} // namespace blink
namespace content {
class RenderFrame;
class RenderView;
} // namespace content
namespace mojo {
class BinderMap;
} // namespace mojo
class CefBrowserImpl;
class CefGuestView;
class CefRenderFrameObserver;
// Singleton object for managing BrowserImpl instances. Only accessed on the
// main renderer thread.
class CefRenderManager : public cef::mojom::RenderManager {
public:
CefRenderManager();
CefRenderManager(const CefRenderManager&) = delete;
CefRenderManager& operator=(const CefRenderManager&) = delete;
~CefRenderManager();
// Returns this singleton instance of this class.
static CefRenderManager* Get();
// Called from ContentRendererClient methods of the same name.
void RenderThreadConnected();
void RenderFrameCreated(content::RenderFrame* render_frame,
CefRenderFrameObserver* render_frame_observer,
bool& browser_created,
absl::optional<bool>& is_windowless);
void WebViewCreated(blink::WebView* web_view,
bool& browser_created,
absl::optional<bool>& is_windowless);
void DevToolsAgentAttached();
void DevToolsAgentDetached();
void ExposeInterfacesToBrowser(mojo::BinderMap* binders);
// Returns the browser associated with the specified RenderView.
CefRefPtr<CefBrowserImpl> GetBrowserForView(content::RenderView* view);
// Returns the browser associated with the specified main WebFrame.
CefRefPtr<CefBrowserImpl> GetBrowserForMainFrame(blink::WebFrame* frame);
// Connects to CefBrowserManager in the browser process.
mojo::Remote<cef::mojom::BrowserManager>& GetBrowserManager();
// Returns true if this renderer process is hosting an extension.
static bool IsExtensionProcess();
// Returns true if this renderer process is hosting a PDF.
static bool IsPdfProcess();
private:
friend class CefBrowserImpl;
friend class CefGuestView;
// Binds receivers for the RenderManager interface.
void BindReceiver(mojo::PendingReceiver<cef::mojom::RenderManager> receiver);
// cef::mojom::RenderManager methods:
void ModifyCrossOriginWhitelistEntry(
bool add,
cef::mojom::CrossOriginWhiteListEntryPtr entry) override;
void ClearCrossOriginWhitelist() override;
void WebKitInitialized();
// Maybe create a new browser object, return the existing one, or return
// nullptr for guest views.
CefRefPtr<CefBrowserImpl> MaybeCreateBrowser(
content::RenderView* render_view,
content::RenderFrame* render_frame,
bool* browser_created,
absl::optional<bool>* is_windowless);
// Called from CefBrowserImpl::OnDestruct().
void OnBrowserDestroyed(CefBrowserImpl* browser);
// Returns the guest view associated with the specified RenderView if any.
CefGuestView* GetGuestViewForView(content::RenderView* view);
// Called from CefGuestView::OnDestruct().
void OnGuestViewDestroyed(CefGuestView* guest_view);
// Map of RenderView pointers to CefBrowserImpl references.
using BrowserMap = std::map<content::RenderView*, CefRefPtr<CefBrowserImpl>>;
BrowserMap browsers_;
// Map of RenderView poiners to CefGuestView implementations.
using GuestViewMap =
std::map<content::RenderView*, std::unique_ptr<CefGuestView>>;
GuestViewMap guest_views_;
// Cross-origin white list entries that need to be registered with WebKit.
std::vector<cef::mojom::CrossOriginWhiteListEntryPtr>
cross_origin_whitelist_entries_;
int devtools_agent_count_ = 0;
int uncaught_exception_stack_size_ = 0;
mojo::ReceiverSet<cef::mojom::RenderManager> receivers_;
mojo::Remote<cef::mojom::BrowserManager> browser_manager_;
};
#endif // CEF_LIBCEF_RENDERER_RENDER_MANAGER_H_