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