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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/navigation_entry_impl.h" | 5 #include "content/browser/frame_host/navigation_entry_impl.h" |
| 6 | 6 |
| 7 #include <queue> | 7 #include <queue> |
| 8 | 8 |
| 9 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
| 10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
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| 477 } | 477 } |
| 478 | 478 |
| 479 RequestNavigationParams NavigationEntryImpl::ConstructRequestNavigationParams( | 479 RequestNavigationParams NavigationEntryImpl::ConstructRequestNavigationParams( |
| 480 const FrameNavigationEntry& frame_entry, | 480 const FrameNavigationEntry& frame_entry, |
| 481 base::TimeTicks navigation_start, | 481 base::TimeTicks navigation_start, |
| 482 bool is_same_document_history_load, | 482 bool is_same_document_history_load, |
| 483 bool has_committed_real_load, | 483 bool has_committed_real_load, |
| 484 bool intended_as_new_entry, | 484 bool intended_as_new_entry, |
| 485 int pending_history_list_offset, | 485 int pending_history_list_offset, |
| 486 int current_history_list_offset, | 486 int current_history_list_offset, |
| 487 int current_history_list_length) const { | 487 int current_history_list_length, |
| 488 int service_worker_provider_id) const { |
| 488 // Set the redirect chain to the navigation's redirects, unless returning to a | 489 // Set the redirect chain to the navigation's redirects, unless returning to a |
| 489 // completed navigation (whose previous redirects don't apply). | 490 // completed navigation (whose previous redirects don't apply). |
| 490 std::vector<GURL> redirects; | 491 std::vector<GURL> redirects; |
| 491 if (ui::PageTransitionIsNewNavigation(GetTransitionType())) { | 492 if (ui::PageTransitionIsNewNavigation(GetTransitionType())) { |
| 492 redirects = GetRedirectChain(); | 493 redirects = GetRedirectChain(); |
| 493 } | 494 } |
| 494 | 495 |
| 495 int pending_offset_to_send = pending_history_list_offset; | 496 int pending_offset_to_send = pending_history_list_offset; |
| 496 int current_offset_to_send = current_history_list_offset; | 497 int current_offset_to_send = current_history_list_offset; |
| 497 int current_length_to_send = current_history_list_length; | 498 int current_length_to_send = current_history_list_length; |
| 498 if (should_clear_history_list()) { | 499 if (should_clear_history_list()) { |
| 499 // Set the history list related parameters to the same values a | 500 // Set the history list related parameters to the same values a |
| 500 // NavigationController would return before its first navigation. This will | 501 // NavigationController would return before its first navigation. This will |
| 501 // fully clear the RenderView's view of the session history. | 502 // fully clear the RenderView's view of the session history. |
| 502 pending_offset_to_send = -1; | 503 pending_offset_to_send = -1; |
| 503 current_offset_to_send = -1; | 504 current_offset_to_send = -1; |
| 504 current_length_to_send = 0; | 505 current_length_to_send = 0; |
| 505 } | 506 } |
| 506 return RequestNavigationParams( | 507 return RequestNavigationParams( |
| 507 GetIsOverridingUserAgent(), navigation_start, redirects, | 508 GetIsOverridingUserAgent(), navigation_start, redirects, |
| 508 GetCanLoadLocalResources(), base::Time::Now(), frame_entry.page_state(), | 509 GetCanLoadLocalResources(), base::Time::Now(), frame_entry.page_state(), |
| 509 GetPageID(), GetUniqueID(), is_same_document_history_load, | 510 GetPageID(), GetUniqueID(), is_same_document_history_load, |
| 510 has_committed_real_load, intended_as_new_entry, pending_offset_to_send, | 511 has_committed_real_load, intended_as_new_entry, pending_offset_to_send, |
| 511 current_offset_to_send, current_length_to_send, | 512 current_offset_to_send, current_length_to_send, |
| 512 should_clear_history_list()); | 513 should_clear_history_list(), service_worker_provider_id); |
| 513 } | 514 } |
| 514 | 515 |
| 515 void NavigationEntryImpl::ResetForCommit() { | 516 void NavigationEntryImpl::ResetForCommit() { |
| 516 // Any state that only matters when a navigation entry is pending should be | 517 // Any state that only matters when a navigation entry is pending should be |
| 517 // cleared here. | 518 // cleared here. |
| 518 // TODO(creis): This state should be moved to NavigationRequest once | 519 // TODO(creis): This state should be moved to NavigationRequest once |
| 519 // PlzNavigate is enabled. | 520 // PlzNavigate is enabled. |
| 520 SetBrowserInitiatedPostData(nullptr); | 521 SetBrowserInitiatedPostData(nullptr); |
| 521 set_source_site_instance(nullptr); | 522 set_source_site_instance(nullptr); |
| 522 set_is_renderer_initiated(false); | 523 set_is_renderer_initiated(false); |
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| 606 return node; | 607 return node; |
| 607 } | 608 } |
| 608 // Enqueue any children and keep looking. | 609 // Enqueue any children and keep looking. |
| 609 for (auto& child : node->children) | 610 for (auto& child : node->children) |
| 610 work_queue.push(child); | 611 work_queue.push(child); |
| 611 } | 612 } |
| 612 return nullptr; | 613 return nullptr; |
| 613 } | 614 } |
| 614 | 615 |
| 615 } // namespace content | 616 } // namespace content |
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