| // Copyright 2013 The Chromium 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 CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_ |
| #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_ |
| |
| #include "base/containers/scoped_ptr_hash_map.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/time/time.h" |
| #include "content/browser/frame_host/navigation_controller_impl.h" |
| #include "content/browser/frame_host/navigator.h" |
| #include "content/common/content_export.h" |
| #include "url/gurl.h" |
| |
| class GURL; |
| struct FrameMsg_Navigate_Params; |
| |
| namespace content { |
| |
| class NavigationControllerImpl; |
| class NavigatorDelegate; |
| class NavigatorTest; |
| struct LoadCommittedDetails; |
| struct CommitNavigationParams; |
| struct CommonNavigationParams; |
| struct RequestNavigationParams; |
| |
| // This class is an implementation of Navigator, responsible for managing |
| // navigations in regular browser tabs. |
| class CONTENT_EXPORT NavigatorImpl : public Navigator { |
| public: |
| NavigatorImpl(NavigationControllerImpl* navigation_controller, |
| NavigatorDelegate* delegate); |
| |
| // Navigator implementation. |
| NavigationController* GetController() override; |
| void DidStartProvisionalLoad(RenderFrameHostImpl* render_frame_host, |
| const GURL& url, |
| bool is_transition_navigation) override; |
| void DidFailProvisionalLoadWithError( |
| RenderFrameHostImpl* render_frame_host, |
| const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params) |
| override; |
| void DidFailLoadWithError(RenderFrameHostImpl* render_frame_host, |
| const GURL& url, |
| int error_code, |
| const base::string16& error_description) override; |
| void DidNavigate(RenderFrameHostImpl* render_frame_host, |
| const FrameHostMsg_DidCommitProvisionalLoad_Params& |
| input_params) override; |
| bool NavigateToPendingEntry( |
| RenderFrameHostImpl* render_frame_host, |
| NavigationController::ReloadType reload_type) override; |
| void RequestOpenURL(RenderFrameHostImpl* render_frame_host, |
| const GURL& url, |
| SiteInstance* source_site_instance, |
| const Referrer& referrer, |
| WindowOpenDisposition disposition, |
| bool should_replace_current_entry, |
| bool user_gesture) override; |
| void RequestTransferURL(RenderFrameHostImpl* render_frame_host, |
| const GURL& url, |
| SiteInstance* source_site_instance, |
| const std::vector<GURL>& redirect_chain, |
| const Referrer& referrer, |
| ui::PageTransition page_transition, |
| WindowOpenDisposition disposition, |
| const GlobalRequestID& transferred_global_request_id, |
| bool should_replace_current_entry, |
| bool user_gesture) override; |
| void OnBeforeUnloadACK(FrameTreeNode* frame_tree_node, bool proceed) override; |
| void OnBeginNavigation(FrameTreeNode* frame_tree_node, |
| const CommonNavigationParams& common_params, |
| const BeginNavigationParams& begin_params, |
| scoped_refptr<ResourceRequestBody> body) override; |
| void CommitNavigation(FrameTreeNode* frame_tree_node, |
| ResourceResponse* response, |
| scoped_ptr<StreamHandle> body) override; |
| void LogResourceRequestTime(base::TimeTicks timestamp, |
| const GURL& url) override; |
| void LogBeforeUnloadTime( |
| const base::TimeTicks& renderer_before_unload_start_time, |
| const base::TimeTicks& renderer_before_unload_end_time) override; |
| void CancelNavigation(FrameTreeNode* frame_tree_node) override; |
| bool IsWaitingForBeforeUnloadACK(FrameTreeNode* frame_tree_node) override; |
| |
| // PlzNavigate |
| // Returns the navigation request for a given node. Used in tests. |
| NavigationRequest* GetNavigationRequestForNodeForTesting( |
| FrameTreeNode* frame_tree_node); |
| |
| private: |
| // Holds data used to track browser side navigation metrics. |
| struct NavigationMetricsData; |
| |
| friend class NavigatorTestWithBrowserSideNavigation; |
| ~NavigatorImpl() override; |
| |
| // Navigates to the given entry, which must be the pending entry. Private |
| // because all callers should use NavigateToPendingEntry. |
| bool NavigateToEntry( |
| RenderFrameHostImpl* render_frame_host, |
| const NavigationEntryImpl& entry, |
| NavigationController::ReloadType reload_type); |
| |
| bool ShouldAssignSiteForURL(const GURL& url); |
| |
| void CheckWebUIRendererDoesNotDisplayNormalURL( |
| RenderFrameHostImpl* render_frame_host, |
| const GURL& url); |
| |
| // PlzNavigate: if needed, sends a BeforeUnload IPC to the renderer to ask it |
| // to execute the beforeUnload event. Otherwise, the navigation request will |
| // be started. |
| void RequestNavigation(FrameTreeNode* frame_tree_node, |
| const NavigationEntryImpl& entry, |
| NavigationController::ReloadType reload_type, |
| base::TimeTicks navigation_start); |
| |
| // PlzNavigate: sends the NavigationRequest for |frame_tree_node| to the |
| // network stack so that it can start. |
| void BeginNavigation(FrameTreeNode* frame_tree_node); |
| |
| void RecordNavigationMetrics( |
| const LoadCommittedDetails& details, |
| const FrameHostMsg_DidCommitProvisionalLoad_Params& params, |
| SiteInstance* site_instance); |
| |
| // The NavigationController that will keep track of session history for all |
| // RenderFrameHost objects using this NavigatorImpl. |
| // TODO(nasko): Move ownership of the NavigationController from |
| // WebContentsImpl to this class. |
| NavigationControllerImpl* controller_; |
| |
| // Used to notify the object embedding this Navigator about navigation |
| // events. Can be NULL in tests. |
| NavigatorDelegate* delegate_; |
| |
| scoped_ptr<NavigatorImpl::NavigationMetricsData> navigation_data_; |
| |
| // PlzNavigate: used to track the various ongoing NavigationRequests in the |
| // different FrameTreeNodes, based on the frame_tree_node_id. |
| typedef base::ScopedPtrHashMap<int64, NavigationRequest> NavigationRequestMap; |
| NavigationRequestMap navigation_request_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NavigatorImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_ |