| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Implements the Chrome Extensions WebNavigation API. |
| |
| #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h" |
| |
| #include <memory> |
| |
| #include "chrome/browser/extensions/api/web_navigation/web_navigation_api_constants.h" |
| #include "chrome/browser/extensions/api/web_navigation/web_navigation_api_helpers.h" |
| #include "chrome/browser/extensions/extension_tab_util.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/common/extensions/api/web_navigation.h" |
| #include "content/public/browser/navigation_details.h" |
| #include "content/public/browser/navigation_handle.h" |
| #include "content/public/browser/render_frame_host.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/url_constants.h" |
| #include "extensions/browser/event_router.h" |
| #include "extensions/browser/extension_api_frame_id_map.h" |
| #include "extensions/browser/view_type_utils.h" |
| #include "extensions/common/mojom/view_type.mojom.h" |
| #include "net/base/net_errors.h" |
| |
| namespace GetFrame = extensions::api::web_navigation::GetFrame; |
| namespace GetAllFrames = extensions::api::web_navigation::GetAllFrames; |
| |
| namespace extensions { |
| |
| namespace web_navigation = api::web_navigation; |
| |
| // WebNavigtionEventRouter ------------------------------------------- |
| |
| WebNavigationEventRouter::PendingWebContents::PendingWebContents() = default; |
| WebNavigationEventRouter::PendingWebContents::~PendingWebContents() {} |
| |
| void WebNavigationEventRouter::PendingWebContents::Set( |
| int source_tab_id, |
| int source_render_process_id, |
| int source_extension_frame_id, |
| content::WebContents* target_web_contents, |
| const GURL& target_url, |
| base::OnceCallback<void(content::WebContents*)> on_destroy) { |
| Observe(target_web_contents); |
| source_tab_id_ = source_tab_id; |
| source_render_process_id_ = source_render_process_id; |
| source_extension_frame_id_ = source_extension_frame_id; |
| target_web_contents_ = target_web_contents; |
| target_url_ = target_url; |
| on_destroy_ = std::move(on_destroy); |
| } |
| |
| void WebNavigationEventRouter::PendingWebContents::WebContentsDestroyed() { |
| std::move(on_destroy_).Run(target_web_contents_.get()); |
| // |this| is deleted! |
| } |
| |
| WebNavigationEventRouter::WebNavigationEventRouter(Profile* profile) |
| : profile_(profile), browser_tab_strip_tracker_(this, this) { |
| browser_tab_strip_tracker_.Init(); |
| } |
| |
| WebNavigationEventRouter::~WebNavigationEventRouter() = default; |
| |
| bool WebNavigationEventRouter::ShouldTrackBrowser(Browser* browser) { |
| return profile_->IsSameOrParent(browser->profile()); |
| } |
| |
| void WebNavigationEventRouter::OnTabStripModelChanged( |
| TabStripModel* tab_strip_model, |
| const TabStripModelChange& change, |
| const TabStripSelectionChange& selection) { |
| if (change.type() == TabStripModelChange::kReplaced) { |
| auto* replace = change.GetReplace(); |
| WebNavigationTabObserver* tab_observer = |
| WebNavigationTabObserver::Get(replace->old_contents); |
| |
| if (!tab_observer) { |
| // If you hit this DCHECK(), please add reproduction steps to |
| // http://crbug.com/109464. |
| DCHECK(GetViewType(replace->old_contents) != |
| mojom::ViewType::kTabContents); |
| return; |
| } |
| if (!FrameNavigationState::IsValidUrl( |
| replace->old_contents->GetLastCommittedURL()) || |
| !FrameNavigationState::IsValidUrl( |
| replace->new_contents->GetLastCommittedURL())) |
| return; |
| |
| web_navigation_api_helpers::DispatchOnTabReplaced( |
| replace->old_contents, profile_, replace->new_contents); |
| } else if (change.type() == TabStripModelChange::kInserted) { |
| for (auto& tab : change.GetInsert()->contents) |
| TabAdded(tab.contents); |
| } |
| } |
| |
| void WebNavigationEventRouter::RecordNewWebContents( |
| content::WebContents* source_web_contents, |
| int source_render_process_id, |
| int source_render_frame_id, |
| GURL target_url, |
| content::WebContents* target_web_contents, |
| bool not_yet_in_tabstrip) { |
| if (source_render_frame_id == 0) |
| return; |
| WebNavigationTabObserver* tab_observer = |
| WebNavigationTabObserver::Get(source_web_contents); |
| if (!tab_observer) { |
| // If you hit this DCHECK(), please add reproduction steps to |
| // http://crbug.com/109464. |
| DCHECK(GetViewType(source_web_contents) != mojom::ViewType::kTabContents); |
| return; |
| } |
| |
| auto* frame_host = content::RenderFrameHost::FromID(source_render_process_id, |
| source_render_frame_id); |
| auto* frame_navigation_state = |
| FrameNavigationState::GetForCurrentDocument(frame_host); |
| |
| if (!frame_navigation_state || !frame_navigation_state->CanSendEvents()) |
| return; |
| |
| int source_extension_frame_id = |
| ExtensionApiFrameIdMap::GetFrameId(frame_host); |
| int source_tab_id = ExtensionTabUtil::GetTabId(source_web_contents); |
| |
| // If the WebContents isn't yet inserted into a tab strip, we need to delay |
| // the extension event until the WebContents is fully initialized. |
| if (not_yet_in_tabstrip) { |
| pending_web_contents_[target_web_contents].Set( |
| source_tab_id, source_render_process_id, source_extension_frame_id, |
| target_web_contents, target_url, |
| base::BindOnce(&WebNavigationEventRouter::PendingWebContentsDestroyed, |
| base::Unretained(this))); |
| } else { |
| web_navigation_api_helpers::DispatchOnCreatedNavigationTarget( |
| source_tab_id, source_render_process_id, source_extension_frame_id, |
| target_web_contents->GetBrowserContext(), target_web_contents, |
| target_url); |
| } |
| } |
| |
| void WebNavigationEventRouter::TabAdded(content::WebContents* tab) { |
| auto iter = pending_web_contents_.find(tab); |
| if (iter == pending_web_contents_.end()) |
| return; |
| |
| const PendingWebContents& pending_tab = iter->second; |
| web_navigation_api_helpers::DispatchOnCreatedNavigationTarget( |
| pending_tab.source_tab_id(), pending_tab.source_render_process_id(), |
| pending_tab.source_extension_frame_id(), |
| pending_tab.target_web_contents()->GetBrowserContext(), |
| pending_tab.target_web_contents(), pending_tab.target_url()); |
| pending_web_contents_.erase(iter); |
| } |
| |
| void WebNavigationEventRouter::PendingWebContentsDestroyed( |
| content::WebContents* tab) { |
| pending_web_contents_.erase(tab); |
| } |
| |
| // WebNavigationTabObserver ------------------------------------------ |
| |
| WebNavigationTabObserver::WebNavigationTabObserver( |
| content::WebContents* web_contents) |
| : WebContentsObserver(web_contents), |
| content::WebContentsUserData<WebNavigationTabObserver>(*web_contents) {} |
| |
| WebNavigationTabObserver::~WebNavigationTabObserver() {} |
| |
| // static |
| WebNavigationTabObserver* WebNavigationTabObserver::Get( |
| content::WebContents* web_contents) { |
| return FromWebContents(web_contents); |
| } |
| |
| void WebNavigationTabObserver::RenderFrameDeleted( |
| content::RenderFrameHost* render_frame_host) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| if (navigation_state && navigation_state->CanSendEvents() && |
| !navigation_state->GetDocumentLoadCompleted()) { |
| web_navigation_api_helpers::DispatchOnErrorOccurred( |
| web_contents(), render_frame_host, navigation_state->GetUrl(), |
| net::ERR_ABORTED); |
| navigation_state->SetErrorOccurredInFrame(); |
| } |
| } |
| |
| void WebNavigationTabObserver::RenderFrameHostChanged( |
| content::RenderFrameHost* old_host, |
| content::RenderFrameHost* new_host) { |
| if (old_host) |
| RenderFrameHostPendingDeletion(old_host); |
| } |
| |
| void WebNavigationTabObserver::DidStartNavigation( |
| content::NavigationHandle* navigation_handle) { |
| if (navigation_handle->IsSameDocument() || |
| !FrameNavigationState::IsValidUrl(navigation_handle->GetURL())) { |
| return; |
| } |
| |
| pending_on_before_navigate_event_ = |
| web_navigation_api_helpers::CreateOnBeforeNavigateEvent( |
| navigation_handle); |
| |
| // Only dispatch the onBeforeNavigate event if the associated WebContents |
| // is already added to the tab strip. Otherwise the event should be delayed |
| // and sent after the addition, to preserve the ordering of events. |
| // |
| // TODO(nasko|devlin): This check is necessary because chrome::Navigate() |
| // begins the navigation before adding the tab to the TabStripModel, and it |
| // is used an indication of that. It would be best if instead it was known |
| // when the tab was created and immediately sent the created event instead of |
| // waiting for the later TabStripModel kInserted change, but this appears to |
| // work for now. |
| if (ExtensionTabUtil::GetTabById(ExtensionTabUtil::GetTabId(web_contents()), |
| web_contents()->GetBrowserContext(), false, |
| nullptr)) { |
| DispatchCachedOnBeforeNavigate(); |
| } |
| } |
| |
| void WebNavigationTabObserver::DidFinishNavigation( |
| content::NavigationHandle* navigation_handle) { |
| // If there has been a DidStartNavigation call before the tab was ready to |
| // dispatch events, ensure that it is sent before processing the |
| // DidFinishNavigation. |
| // Note: This is exercised by WebNavigationApiTest.TargetBlankIncognito. |
| DispatchCachedOnBeforeNavigate(); |
| |
| if (navigation_handle->HasCommitted() && !navigation_handle->IsErrorPage()) { |
| HandleCommit(navigation_handle); |
| return; |
| } |
| |
| HandleError(navigation_handle); |
| } |
| |
| void WebNavigationTabObserver::DOMContentLoaded( |
| content::RenderFrameHost* render_frame_host) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| if (!navigation_state || !navigation_state->CanSendEvents()) |
| return; |
| |
| navigation_state->SetParsingFinished(); |
| web_navigation_api_helpers::DispatchOnDOMContentLoaded( |
| web_contents(), render_frame_host, navigation_state->GetUrl()); |
| |
| if (!navigation_state->GetDocumentLoadCompleted()) |
| return; |
| |
| // The load might already have finished by the time we finished parsing. For |
| // compatibility reasons, we artifically delay the load completed signal until |
| // after parsing was completed. |
| web_navigation_api_helpers::DispatchOnCompleted( |
| web_contents(), render_frame_host, navigation_state->GetUrl()); |
| } |
| |
| void WebNavigationTabObserver::DidFinishLoad( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| // When showing replacement content, we might get load signals for frames |
| // that weren't regularly loaded. |
| if (!navigation_state) |
| return; |
| |
| navigation_state->SetDocumentLoadCompleted(); |
| if (!navigation_state->CanSendEvents()) |
| return; |
| |
| // A new navigation might have started before the old one completed. |
| // Ignore the old navigation completion in that case. |
| if (navigation_state->GetUrl() != validated_url) |
| return; |
| |
| // The load might already have finished by the time we finished parsing. For |
| // compatibility reasons, we artifically delay the load completed signal until |
| // after parsing was completed. |
| if (!navigation_state->GetParsingFinished()) |
| return; |
| web_navigation_api_helpers::DispatchOnCompleted( |
| web_contents(), render_frame_host, navigation_state->GetUrl()); |
| } |
| |
| void WebNavigationTabObserver::DidFailLoad( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url, |
| int error_code) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| // When showing replacement content, we might get load signals for frames |
| // that weren't regularly loaded. |
| if (!navigation_state) |
| return; |
| |
| if (navigation_state->CanSendEvents()) { |
| web_navigation_api_helpers::DispatchOnErrorOccurred( |
| web_contents(), render_frame_host, navigation_state->GetUrl(), |
| error_code); |
| } |
| navigation_state->SetErrorOccurredInFrame(); |
| } |
| |
| void WebNavigationTabObserver::DidOpenRequestedURL( |
| content::WebContents* new_contents, |
| content::RenderFrameHost* source_render_frame_host, |
| const GURL& url, |
| const content::Referrer& referrer, |
| WindowOpenDisposition disposition, |
| ui::PageTransition transition, |
| bool started_from_context_menu, |
| bool renderer_initiated) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(source_render_frame_host); |
| if (!navigation_state || !navigation_state->CanSendEvents()) |
| return; |
| |
| // We only send the onCreatedNavigationTarget if we end up creating a new |
| // window. |
| if (disposition != WindowOpenDisposition::SINGLETON_TAB && |
| disposition != WindowOpenDisposition::NEW_FOREGROUND_TAB && |
| disposition != WindowOpenDisposition::NEW_BACKGROUND_TAB && |
| disposition != WindowOpenDisposition::NEW_POPUP && |
| disposition != WindowOpenDisposition::NEW_WINDOW && |
| disposition != WindowOpenDisposition::OFF_THE_RECORD) |
| return; |
| |
| WebNavigationAPI* api = WebNavigationAPI::GetFactoryInstance()->Get( |
| web_contents()->GetBrowserContext()); |
| if (!api) |
| return; // Possible in unit tests. |
| WebNavigationEventRouter* router = api->web_navigation_event_router_.get(); |
| if (!router) |
| return; |
| |
| TabStripModel* ignored_tab_strip_model = nullptr; |
| int ignored_tab_index = -1; |
| bool new_contents_is_present_in_tabstrip = ExtensionTabUtil::GetTabStripModel( |
| new_contents, &ignored_tab_strip_model, &ignored_tab_index); |
| router->RecordNewWebContents( |
| web_contents(), source_render_frame_host->GetProcess()->GetID(), |
| source_render_frame_host->GetRoutingID(), url, new_contents, |
| !new_contents_is_present_in_tabstrip); |
| } |
| |
| void WebNavigationTabObserver::DispatchCachedOnBeforeNavigate() { |
| if (!pending_on_before_navigate_event_) |
| return; |
| |
| // EventRouter can be null in unit tests. |
| EventRouter* event_router = |
| EventRouter::Get(web_contents()->GetBrowserContext()); |
| if (event_router) |
| event_router->BroadcastEvent(std::move(pending_on_before_navigate_event_)); |
| } |
| |
| void WebNavigationTabObserver::HandleCommit( |
| content::NavigationHandle* navigation_handle) { |
| bool is_reference_fragment_navigation = |
| navigation_handle->IsSameDocument() && |
| IsReferenceFragmentNavigation(navigation_handle->GetRenderFrameHost(), |
| navigation_handle->GetURL()); |
| |
| FrameNavigationState::GetOrCreateForCurrentDocument( |
| navigation_handle->GetRenderFrameHost()) |
| ->StartTrackingDocumentLoad( |
| navigation_handle->GetURL(), navigation_handle->IsSameDocument(), |
| navigation_handle->IsServedFromBackForwardCache(), |
| /*is_error_page=*/false); |
| |
| events::HistogramValue histogram_value = events::UNKNOWN; |
| std::string event_name; |
| if (is_reference_fragment_navigation) { |
| histogram_value = events::WEB_NAVIGATION_ON_REFERENCE_FRAGMENT_UPDATED; |
| event_name = web_navigation::OnReferenceFragmentUpdated::kEventName; |
| } else if (navigation_handle->IsSameDocument()) { |
| histogram_value = events::WEB_NAVIGATION_ON_HISTORY_STATE_UPDATED; |
| event_name = web_navigation::OnHistoryStateUpdated::kEventName; |
| } else { |
| histogram_value = events::WEB_NAVIGATION_ON_COMMITTED; |
| event_name = web_navigation::OnCommitted::kEventName; |
| } |
| web_navigation_api_helpers::DispatchOnCommitted(histogram_value, event_name, |
| navigation_handle); |
| |
| if (navigation_handle->IsServedFromBackForwardCache()) { |
| web_navigation_api_helpers::DispatchOnCompleted( |
| navigation_handle->GetWebContents(), |
| navigation_handle->GetRenderFrameHost(), navigation_handle->GetURL()); |
| } |
| } |
| |
| void WebNavigationTabObserver::HandleError( |
| content::NavigationHandle* navigation_handle) { |
| if (navigation_handle->HasCommitted()) { |
| FrameNavigationState::GetOrCreateForCurrentDocument( |
| navigation_handle->GetRenderFrameHost()) |
| ->StartTrackingDocumentLoad(navigation_handle->GetURL(), |
| navigation_handle->IsSameDocument(), |
| /*is_from_back_forward_cache=*/false, |
| /*is_error_page=*/true); |
| } |
| |
| web_navigation_api_helpers::DispatchOnErrorOccurred(navigation_handle); |
| } |
| |
| bool WebNavigationTabObserver::IsReferenceFragmentNavigation( |
| content::RenderFrameHost* render_frame_host, |
| const GURL& url) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| |
| GURL existing_url = navigation_state ? navigation_state->GetUrl() : GURL(); |
| if (existing_url == url) |
| return false; |
| |
| GURL::Replacements replacements; |
| replacements.ClearRef(); |
| return existing_url.ReplaceComponents(replacements) == |
| url.ReplaceComponents(replacements); |
| } |
| |
| void WebNavigationTabObserver::RenderFrameHostPendingDeletion( |
| content::RenderFrameHost* pending_delete_rfh) { |
| // The |pending_delete_rfh| and its children are now pending deletion. |
| // Stop tracking them. |
| |
| pending_delete_rfh->ForEachRenderFrameHost( |
| [this](content::RenderFrameHost* render_frame_host) { |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| if (navigation_state) { |
| RenderFrameDeleted(render_frame_host); |
| FrameNavigationState::DeleteForCurrentDocument(render_frame_host); |
| } |
| }); |
| } |
| |
| ExtensionFunction::ResponseAction WebNavigationGetFrameFunction::Run() { |
| std::unique_ptr<GetFrame::Params> params(GetFrame::Params::Create(args())); |
| EXTENSION_FUNCTION_VALIDATE(params.get()); |
| |
| int tab_id = api::tabs::TAB_ID_NONE; |
| int frame_id = -1; |
| |
| content::RenderFrameHost* render_frame_host = nullptr; |
| if (params->details.document_id) { |
| ExtensionApiFrameIdMap::DocumentId document_id = |
| ExtensionApiFrameIdMap::DocumentIdFromString( |
| *params->details.document_id); |
| if (!document_id) |
| return RespondNow(Error("Invalid documentId.")); |
| |
| // Note that we will globally find a RenderFrameHost but validate that |
| // we are in the right context still as we may be in the wrong profile |
| // or in incognito mode. |
| render_frame_host = |
| ExtensionApiFrameIdMap::Get()->GetRenderFrameHostByDocumentId( |
| document_id); |
| |
| if (!render_frame_host) |
| return RespondNow(OneArgument(base::Value())); |
| |
| content::WebContents* web_contents = |
| content::WebContents::FromRenderFrameHost(render_frame_host); |
| // We found the RenderFrameHost through a generic lookup so we must test to |
| // see if the WebContents is actually in our BrowserContext. |
| if (!ExtensionTabUtil::IsWebContentsInContext( |
| web_contents, browser_context(), include_incognito_information())) { |
| return RespondNow(OneArgument(base::Value())); |
| } |
| |
| tab_id = ExtensionTabUtil::GetTabId(web_contents); |
| frame_id = ExtensionApiFrameIdMap::GetFrameId(render_frame_host); |
| |
| // If the provided tab_id and frame_id do not match the calculated ones |
| // return. |
| if ((params->details.tab_id && *params->details.tab_id != tab_id) || |
| (params->details.frame_id && *params->details.frame_id != frame_id)) { |
| return RespondNow(OneArgument(base::Value())); |
| } |
| } else { |
| // If documentId is not provided, tab_id and frame_id must be. Return early |
| // if not. |
| if (!params->details.tab_id || !params->details.frame_id) { |
| return RespondNow(Error( |
| "Either documentId or both tabId and frameId must be specified.")); |
| } |
| |
| tab_id = *params->details.tab_id; |
| frame_id = *params->details.frame_id; |
| |
| content::WebContents* web_contents = nullptr; |
| if (!ExtensionTabUtil::GetTabById(tab_id, browser_context(), |
| include_incognito_information(), |
| &web_contents) || |
| !web_contents) { |
| return RespondNow(OneArgument(base::Value())); |
| } |
| |
| render_frame_host = ExtensionApiFrameIdMap::Get()->GetRenderFrameHostById( |
| web_contents, frame_id); |
| } |
| |
| auto* frame_navigation_state = |
| render_frame_host |
| ? FrameNavigationState::GetForCurrentDocument(render_frame_host) |
| : nullptr; |
| if (!frame_navigation_state) |
| return RespondNow(OneArgument(base::Value())); |
| |
| GURL frame_url = frame_navigation_state->GetUrl(); |
| if (!FrameNavigationState::IsValidUrl(frame_url)) |
| return RespondNow(OneArgument(base::Value())); |
| |
| GetFrame::Results::Details frame_details; |
| frame_details.url = frame_url.spec(); |
| frame_details.error_occurred = |
| frame_navigation_state->GetErrorOccurredInFrame(); |
| frame_details.parent_frame_id = |
| ExtensionApiFrameIdMap::GetParentFrameId(render_frame_host); |
| frame_details.document_id = |
| ExtensionApiFrameIdMap::GetDocumentId(render_frame_host).ToString(); |
| // Only set the parentDocumentId value if we have a parent. |
| if (content::RenderFrameHost* parent_frame_host = |
| render_frame_host->GetParentOrOuterDocument()) { |
| frame_details.parent_document_id = |
| ExtensionApiFrameIdMap::GetDocumentId(parent_frame_host).ToString(); |
| } |
| frame_details.frame_type = |
| ExtensionApiFrameIdMap::GetFrameType(render_frame_host); |
| frame_details.document_lifecycle = |
| ExtensionApiFrameIdMap::GetDocumentLifecycle(render_frame_host); |
| |
| return RespondNow(ArgumentList(GetFrame::Results::Create(frame_details))); |
| } |
| |
| ExtensionFunction::ResponseAction WebNavigationGetAllFramesFunction::Run() { |
| std::unique_ptr<GetAllFrames::Params> params( |
| GetAllFrames::Params::Create(args())); |
| EXTENSION_FUNCTION_VALIDATE(params.get()); |
| int tab_id = params->details.tab_id; |
| |
| content::WebContents* web_contents = nullptr; |
| if (!ExtensionTabUtil::GetTabById(tab_id, browser_context(), |
| include_incognito_information(), |
| &web_contents) || |
| !web_contents) { |
| return RespondNow(OneArgument(base::Value())); |
| } |
| |
| std::vector<GetAllFrames::Results::DetailsType> result_list; |
| |
| // We currently do not expose back/forward cached frames in the GetAllFrames |
| // API, but we do explicitly include prerendered frames. |
| web_contents |
| ->ForEachRenderFrameHostWithAction( |
| [web_contents, |
| &result_list](content::RenderFrameHost* render_frame_host) { |
| // Don't expose inner WebContents for the getFrames API. |
| if (content::WebContents::FromRenderFrameHost(render_frame_host) != |
| web_contents) { |
| return content::RenderFrameHost::FrameIterationAction:: |
| kSkipChildren; |
| } |
| |
| auto* navigation_state = |
| FrameNavigationState::GetForCurrentDocument(render_frame_host); |
| |
| if (!navigation_state || |
| !FrameNavigationState::IsValidUrl(navigation_state->GetUrl())) { |
| return content::RenderFrameHost::FrameIterationAction::kContinue; |
| } |
| |
| // Skip back/forward cached frames. |
| if (render_frame_host->IsInLifecycleState( |
| content::RenderFrameHost::LifecycleState:: |
| kInBackForwardCache)) { |
| return content::RenderFrameHost::FrameIterationAction:: |
| kSkipChildren; |
| } |
| |
| GetAllFrames::Results::DetailsType frame; |
| frame.url = navigation_state->GetUrl().spec(); |
| frame.frame_id = |
| ExtensionApiFrameIdMap::GetFrameId(render_frame_host); |
| frame.parent_frame_id = |
| ExtensionApiFrameIdMap::GetParentFrameId(render_frame_host); |
| frame.document_id = |
| ExtensionApiFrameIdMap::GetDocumentId(render_frame_host) |
| .ToString(); |
| // Only set the parentDocumentId value if we have a parent. |
| if (content::RenderFrameHost* parent_frame_host = |
| render_frame_host->GetParentOrOuterDocument()) { |
| frame.parent_document_id = |
| ExtensionApiFrameIdMap::GetDocumentId(parent_frame_host) |
| .ToString(); |
| } |
| frame.frame_type = |
| ExtensionApiFrameIdMap::GetFrameType(render_frame_host); |
| frame.document_lifecycle = |
| ExtensionApiFrameIdMap::GetDocumentLifecycle(render_frame_host); |
| frame.process_id = render_frame_host->GetProcess()->GetID(); |
| frame.error_occurred = navigation_state->GetErrorOccurredInFrame(); |
| result_list.push_back(std::move(frame)); |
| return content::RenderFrameHost::FrameIterationAction::kContinue; |
| }); |
| |
| return RespondNow(ArgumentList(GetAllFrames::Results::Create(result_list))); |
| } |
| |
| WebNavigationAPI::WebNavigationAPI(content::BrowserContext* context) |
| : browser_context_(context) { |
| EventRouter* event_router = EventRouter::Get(browser_context_); |
| event_router->RegisterObserver(this, |
| web_navigation::OnBeforeNavigate::kEventName); |
| event_router->RegisterObserver(this, web_navigation::OnCommitted::kEventName); |
| event_router->RegisterObserver(this, web_navigation::OnCompleted::kEventName); |
| event_router->RegisterObserver( |
| this, web_navigation::OnCreatedNavigationTarget::kEventName); |
| event_router->RegisterObserver( |
| this, web_navigation::OnDOMContentLoaded::kEventName); |
| event_router->RegisterObserver( |
| this, web_navigation::OnHistoryStateUpdated::kEventName); |
| event_router->RegisterObserver(this, |
| web_navigation::OnErrorOccurred::kEventName); |
| event_router->RegisterObserver( |
| this, web_navigation::OnReferenceFragmentUpdated::kEventName); |
| event_router->RegisterObserver(this, |
| web_navigation::OnTabReplaced::kEventName); |
| } |
| |
| WebNavigationAPI::~WebNavigationAPI() {} |
| |
| void WebNavigationAPI::Shutdown() { |
| EventRouter::Get(browser_context_)->UnregisterObserver(this); |
| } |
| |
| static base::LazyInstance<BrowserContextKeyedAPIFactory<WebNavigationAPI>>:: |
| DestructorAtExit g_web_navigation_api_factory = LAZY_INSTANCE_INITIALIZER; |
| |
| // static |
| BrowserContextKeyedAPIFactory<WebNavigationAPI>* |
| WebNavigationAPI::GetFactoryInstance() { |
| return g_web_navigation_api_factory.Pointer(); |
| } |
| |
| void WebNavigationAPI::OnListenerAdded(const EventListenerInfo& details) { |
| web_navigation_event_router_ = std::make_unique<WebNavigationEventRouter>( |
| Profile::FromBrowserContext(browser_context_)); |
| EventRouter::Get(browser_context_)->UnregisterObserver(this); |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(WebNavigationTabObserver); |
| |
| } // namespace extensions |
