148 lines
5.4 KiB
C++
148 lines
5.4 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_RENDERER_BROWSER_IMPL_H_
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#define CEF_LIBCEF_RENDERER_BROWSER_IMPL_H_
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#pragma once
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#include <map>
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#include <string>
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#include <vector>
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#include "include/cef_browser.h"
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#include "include/cef_client.h"
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#include "libcef/common/tracker.h"
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#include "libcef/renderer/frame_impl.h"
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#include "base/memory/scoped_ptr.h"
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#include "content/public/renderer/render_view_observer.h"
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class GURL;
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struct CefMsg_LoadRequest_Params;
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struct Cef_Request_Params;
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struct Cef_Response_Params;
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class CefContentRendererClient;
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class CefResponseManager;
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namespace base {
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class ListValue;
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}
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namespace WebKit {
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class WebFrame;
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}
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// Renderer plumbing for CEF features. There is a one-to-one relationship
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// between RenderView on the renderer side and RenderViewHost on the browser
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// side.
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//
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// RenderViewObserver: Interface for observing RenderView notifications and IPC
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// messages. IPC messages received by the RenderView will be forwarded to this
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// RenderViewObserver implementation. IPC messages sent using
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// RenderViewObserver::Send() will be forwarded to the RenderView. Use
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// RenderViewObserver::routing_id() when sending IPC messages.
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class CefBrowserImpl : public CefBrowser,
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public content::RenderViewObserver {
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public:
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// Returns the browser associated with the specified RenderView.
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static CefRefPtr<CefBrowserImpl> GetBrowserForView(content::RenderView* view);
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// Returns the browser associated with the specified main WebFrame.
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static CefRefPtr<CefBrowserImpl> GetBrowserForMainFrame(
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WebKit::WebFrame* frame);
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// CefBrowser methods.
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virtual CefRefPtr<CefBrowserHost> GetHost() OVERRIDE;
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virtual bool CanGoBack() OVERRIDE;
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virtual void GoBack() OVERRIDE;
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virtual bool CanGoForward() OVERRIDE;
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virtual void GoForward() OVERRIDE;
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virtual bool IsLoading() OVERRIDE;
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virtual void Reload() OVERRIDE;
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virtual void ReloadIgnoreCache() OVERRIDE;
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virtual void StopLoad() OVERRIDE;
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virtual int GetIdentifier() OVERRIDE;
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virtual bool IsSame(CefRefPtr<CefBrowser> that) OVERRIDE;
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virtual bool IsPopup() OVERRIDE;
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virtual bool HasDocument() OVERRIDE;
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virtual CefRefPtr<CefFrame> GetMainFrame() OVERRIDE;
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virtual CefRefPtr<CefFrame> GetFocusedFrame() OVERRIDE;
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virtual CefRefPtr<CefFrame> GetFrame(int64 identifier) OVERRIDE;
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virtual CefRefPtr<CefFrame> GetFrame(const CefString& name) OVERRIDE;
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virtual size_t GetFrameCount() OVERRIDE;
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virtual void GetFrameIdentifiers(std::vector<int64>& identifiers) OVERRIDE;
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virtual void GetFrameNames(std::vector<CefString>& names) OVERRIDE;
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virtual bool SendProcessMessage(
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CefProcessId target_process,
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CefRefPtr<CefProcessMessage> message) OVERRIDE;
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CefBrowserImpl(content::RenderView* render_view,
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int browser_id,
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bool is_popup);
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virtual ~CefBrowserImpl();
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void LoadRequest(const CefMsg_LoadRequest_Params& params);
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// Avoids unnecessary string type conversions.
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bool SendProcessMessage(CefProcessId target_process,
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const std::string& name,
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base::ListValue* arguments,
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bool user_initiated);
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// Returns the matching CefFrameImpl reference or creates a new one.
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CefRefPtr<CefFrameImpl> GetWebFrameImpl(WebKit::WebFrame* frame);
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CefRefPtr<CefFrameImpl> GetWebFrameImpl(int64 frame_id);
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// Frame objects will be deleted immediately before the frame is closed.
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void AddFrameObject(int64 frame_id, CefTrackNode* tracked_object);
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int browser_id() const { return browser_id_; }
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bool is_popup() const { return is_popup_; }
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content::RenderView* render_view() {
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return content::RenderViewObserver::render_view();
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}
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private:
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// RenderViewObserver methods.
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virtual void OnDestruct() OVERRIDE;
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virtual void DidFinishLoad(WebKit::WebFrame* frame) OVERRIDE;
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virtual void DidStartProvisionalLoad(WebKit::WebFrame* frame) OVERRIDE;
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virtual void FrameDetached(WebKit::WebFrame* frame) OVERRIDE;
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virtual void FocusedNodeChanged(const WebKit::WebNode& node) OVERRIDE;
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virtual void DidCreateDataSource(WebKit::WebFrame* frame,
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WebKit::WebDataSource* ds) OVERRIDE;
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virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
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// RenderViewObserver::OnMessageReceived message handlers.
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void OnRequest(const Cef_Request_Params& params);
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void OnResponse(const Cef_Response_Params& params);
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void OnResponseAck(int request_id);
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// ID of the browser that this RenderView is associated with. During loading
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// of cross-origin requests multiple RenderViews may be associated with the
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// same browser ID.
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int browser_id_;
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bool is_popup_;
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// Id of the last frame that had focus.
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int64 last_focused_frame_id_;
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// Map of unique frame ids to CefFrameImpl references.
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typedef std::map<int64, CefRefPtr<CefFrameImpl> > FrameMap;
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FrameMap frames_;
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// Map of unique frame ids to CefTrackManager objects that need to be cleaned
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// up when the frame is deleted.
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typedef std::map<int64, CefRefPtr<CefTrackManager> > FrameObjectMap;
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FrameObjectMap frame_objects_;
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// Manages response registrations.
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scoped_ptr<CefResponseManager> response_manager_;
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IMPLEMENT_REFCOUNTING(CefBrowserImpl);
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DISALLOW_COPY_AND_ASSIGN(CefBrowserImpl);
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};
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#endif // CEF_LIBCEF_RENDERER_BROWSER_IMPL_H_
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