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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/frame_host/navigator_impl.h" | 5 #include "content/browser/frame_host/navigator_impl.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/metrics/histogram_macros.h" | 10 #include "base/metrics/histogram_macros.h" |
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327 | 327 |
328 // This will be used to set the Navigation Timing API navigationStart | 328 // This will be used to set the Navigation Timing API navigationStart |
329 // parameter for browser navigations in new tabs (intents, tabs opened through | 329 // parameter for browser navigations in new tabs (intents, tabs opened through |
330 // "Open link in new tab"). We need to keep it above RFHM::Navigate() call to | 330 // "Open link in new tab"). We need to keep it above RFHM::Navigate() call to |
331 // capture the time needed for the RenderFrameHost initialization. | 331 // capture the time needed for the RenderFrameHost initialization. |
332 base::TimeTicks navigation_start = base::TimeTicks::Now(); | 332 base::TimeTicks navigation_start = base::TimeTicks::Now(); |
333 TRACE_EVENT_INSTANT_WITH_TIMESTAMP0( | 333 TRACE_EVENT_INSTANT_WITH_TIMESTAMP0( |
334 "navigation,rail", "NavigationTiming navigationStart", | 334 "navigation,rail", "NavigationTiming navigationStart", |
335 TRACE_EVENT_SCOPE_GLOBAL, navigation_start); | 335 TRACE_EVENT_SCOPE_GLOBAL, navigation_start); |
336 | 336 |
337 // Determine if LoFi should be used for the navigation. | 337 // Determine if previews should be used for the navigation. |
nasko
2016/12/12 23:05:41
nit: Previews
megjablon
2016/12/13 03:03:14
Done.
| |
338 LoFiState lofi_state = LOFI_UNSPECIFIED; | 338 PreviewsState previews_state = PREVIEWS_UNSPECIFIED; |
339 if (!frame_tree_node->IsMainFrame()) { | 339 if (!frame_tree_node->IsMainFrame()) { |
340 // For subframes, use the state of the top-level frame. | 340 // For subframes, use the state of the top-level frame. |
341 lofi_state = frame_tree_node->frame_tree() | 341 previews_state = frame_tree_node->frame_tree() |
342 ->root() | 342 ->root() |
343 ->current_frame_host() | 343 ->current_frame_host() |
344 ->last_navigation_lofi_state(); | 344 ->last_navigation_previews_state(); |
345 } else if (reload_type == ReloadType::DISABLE_LOFI_MODE) { | 345 } else if (reload_type == ReloadType::DISABLE_LOFI_MODE) { |
346 // Disable LoFi when asked for it explicitly. | 346 // Disable LoFi when asked for it explicitly. |
347 lofi_state = LOFI_OFF; | 347 previews_state = PREVIEWS_OFF; |
348 } | 348 } |
349 | 349 |
350 // PlzNavigate: the RenderFrameHosts are no longer asked to navigate. | 350 // PlzNavigate: the RenderFrameHosts are no longer asked to navigate. |
351 if (IsBrowserSideNavigationEnabled()) { | 351 if (IsBrowserSideNavigationEnabled()) { |
352 navigation_data_.reset(new NavigationMetricsData(navigation_start, dest_url, | 352 navigation_data_.reset(new NavigationMetricsData(navigation_start, dest_url, |
353 entry.restore_type())); | 353 entry.restore_type())); |
354 RequestNavigation(frame_tree_node, dest_url, dest_referrer, frame_entry, | 354 RequestNavigation(frame_tree_node, dest_url, dest_referrer, frame_entry, |
355 entry, reload_type, lofi_state, | 355 entry, reload_type, previews_state, |
356 is_same_document_history_load, | 356 is_same_document_history_load, |
357 is_history_navigation_in_new_child, navigation_start); | 357 is_history_navigation_in_new_child, navigation_start); |
358 if (frame_tree_node->IsMainFrame() && | 358 if (frame_tree_node->IsMainFrame() && |
359 frame_tree_node->navigation_request()) { | 359 frame_tree_node->navigation_request()) { |
360 // TODO(carlosk): extend these traces to support subframes and | 360 // TODO(carlosk): extend these traces to support subframes and |
361 // non-PlzNavigate navigations. | 361 // non-PlzNavigate navigations. |
362 // For the trace below we're using the navigation handle as the async | 362 // For the trace below we're using the navigation handle as the async |
363 // trace id, |navigation_start| as the timestamp and reporting the | 363 // trace id, |navigation_start| as the timestamp and reporting the |
364 // FrameTreeNode id as a parameter. For navigations where no network | 364 // FrameTreeNode id as a parameter. For navigations where no network |
365 // request is made (data URLs, JavaScript URLs, etc) there is no handle | 365 // request is made (data URLs, JavaScript URLs, etc) there is no handle |
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415 dest_render_frame_host->GetProcess()->GetID(); | 415 dest_render_frame_host->GetProcess()->GetID(); |
416 if (!is_transfer_to_same) { | 416 if (!is_transfer_to_same) { |
417 navigation_data_.reset(new NavigationMetricsData( | 417 navigation_data_.reset(new NavigationMetricsData( |
418 navigation_start, dest_url, entry.restore_type())); | 418 navigation_start, dest_url, entry.restore_type())); |
419 // Create the navigation parameters. | 419 // Create the navigation parameters. |
420 FrameMsg_Navigate_Type::Value navigation_type = GetNavigationType( | 420 FrameMsg_Navigate_Type::Value navigation_type = GetNavigationType( |
421 controller_->GetBrowserContext(), entry, reload_type); | 421 controller_->GetBrowserContext(), entry, reload_type); |
422 dest_render_frame_host->Navigate( | 422 dest_render_frame_host->Navigate( |
423 entry.ConstructCommonNavigationParams( | 423 entry.ConstructCommonNavigationParams( |
424 frame_entry, post_body, dest_url, dest_referrer, navigation_type, | 424 frame_entry, post_body, dest_url, dest_referrer, navigation_type, |
425 lofi_state, navigation_start), | 425 previews_state, navigation_start), |
426 entry.ConstructStartNavigationParams(), | 426 entry.ConstructStartNavigationParams(), |
427 entry.ConstructRequestNavigationParams( | 427 entry.ConstructRequestNavigationParams( |
428 frame_entry, is_same_document_history_load, | 428 frame_entry, is_same_document_history_load, |
429 is_history_navigation_in_new_child, | 429 is_history_navigation_in_new_child, |
430 entry.GetSubframeUniqueNames(frame_tree_node), | 430 entry.GetSubframeUniqueNames(frame_tree_node), |
431 frame_tree_node->has_committed_real_load(), | 431 frame_tree_node->has_committed_real_load(), |
432 controller_->GetPendingEntryIndex() == -1, | 432 controller_->GetPendingEntryIndex() == -1, |
433 controller_->GetIndexOfEntry(&entry), | 433 controller_->GetIndexOfEntry(&entry), |
434 controller_->GetLastCommittedEntryIndex(), | 434 controller_->GetLastCommittedEntryIndex(), |
435 controller_->GetEntryCount())); | 435 controller_->GetEntryCount())); |
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1115 } | 1115 } |
1116 } | 1116 } |
1117 | 1117 |
1118 // PlzNavigate | 1118 // PlzNavigate |
1119 void NavigatorImpl::RequestNavigation(FrameTreeNode* frame_tree_node, | 1119 void NavigatorImpl::RequestNavigation(FrameTreeNode* frame_tree_node, |
1120 const GURL& dest_url, | 1120 const GURL& dest_url, |
1121 const Referrer& dest_referrer, | 1121 const Referrer& dest_referrer, |
1122 const FrameNavigationEntry& frame_entry, | 1122 const FrameNavigationEntry& frame_entry, |
1123 const NavigationEntryImpl& entry, | 1123 const NavigationEntryImpl& entry, |
1124 ReloadType reload_type, | 1124 ReloadType reload_type, |
1125 LoFiState lofi_state, | 1125 PreviewsState previews_state, |
1126 bool is_same_document_history_load, | 1126 bool is_same_document_history_load, |
1127 bool is_history_navigation_in_new_child, | 1127 bool is_history_navigation_in_new_child, |
1128 base::TimeTicks navigation_start) { | 1128 base::TimeTicks navigation_start) { |
1129 CHECK(IsBrowserSideNavigationEnabled()); | 1129 CHECK(IsBrowserSideNavigationEnabled()); |
1130 DCHECK(frame_tree_node); | 1130 DCHECK(frame_tree_node); |
1131 | 1131 |
1132 // This value must be set here because creating a NavigationRequest might | 1132 // This value must be set here because creating a NavigationRequest might |
1133 // change the renderer live/non-live status and change this result. | 1133 // change the renderer live/non-live status and change this result. |
1134 bool should_dispatch_beforeunload = | 1134 bool should_dispatch_beforeunload = |
1135 !is_same_document_history_load && | 1135 !is_same_document_history_load && |
1136 frame_tree_node->current_frame_host()->ShouldDispatchBeforeUnload(); | 1136 frame_tree_node->current_frame_host()->ShouldDispatchBeforeUnload(); |
1137 FrameMsg_Navigate_Type::Value navigation_type = | 1137 FrameMsg_Navigate_Type::Value navigation_type = |
1138 GetNavigationType(controller_->GetBrowserContext(), entry, reload_type); | 1138 GetNavigationType(controller_->GetBrowserContext(), entry, reload_type); |
1139 std::unique_ptr<NavigationRequest> scoped_request = | 1139 std::unique_ptr<NavigationRequest> scoped_request = |
1140 NavigationRequest::CreateBrowserInitiated( | 1140 NavigationRequest::CreateBrowserInitiated( |
1141 frame_tree_node, dest_url, dest_referrer, frame_entry, entry, | 1141 frame_tree_node, dest_url, dest_referrer, frame_entry, entry, |
1142 navigation_type, lofi_state, is_same_document_history_load, | 1142 navigation_type, previews_state, is_same_document_history_load, |
1143 is_history_navigation_in_new_child, navigation_start, controller_); | 1143 is_history_navigation_in_new_child, navigation_start, controller_); |
1144 NavigationRequest* navigation_request = scoped_request.get(); | 1144 NavigationRequest* navigation_request = scoped_request.get(); |
1145 | 1145 |
1146 // Navigation to a javascript URL is not a "real" navigation so there is no | 1146 // Navigation to a javascript URL is not a "real" navigation so there is no |
1147 // need to create a NavigationHandle. The navigation commits immediately and | 1147 // need to create a NavigationHandle. The navigation commits immediately and |
1148 // the NavigationRequest is not assigned to the FrameTreeNode as navigating to | 1148 // the NavigationRequest is not assigned to the FrameTreeNode as navigating to |
1149 // a Javascript URL should not interrupt a previous navigation. | 1149 // a Javascript URL should not interrupt a previous navigation. |
1150 // Note: The scoped_request will be destroyed at the end of this function. | 1150 // Note: The scoped_request will be destroyed at the end of this function. |
1151 if (dest_url.SchemeIs(url::kJavaScriptScheme)) { | 1151 if (dest_url.SchemeIs(url::kJavaScriptScheme)) { |
1152 RenderFrameHostImpl* render_frame_host = | 1152 RenderFrameHostImpl* render_frame_host = |
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1267 if (navigation_handle) | 1267 if (navigation_handle) |
1268 navigation_handle->update_entry_id_for_transfer(entry->GetUniqueID()); | 1268 navigation_handle->update_entry_id_for_transfer(entry->GetUniqueID()); |
1269 | 1269 |
1270 controller_->SetPendingEntry(std::move(entry)); | 1270 controller_->SetPendingEntry(std::move(entry)); |
1271 if (delegate_) | 1271 if (delegate_) |
1272 delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL); | 1272 delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL); |
1273 } | 1273 } |
1274 } | 1274 } |
1275 | 1275 |
1276 } // namespace content | 1276 } // namespace content |
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