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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_request.h" | 5 #include "content/browser/frame_host/navigation_request.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/memory/ptr_util.h" | 9 #include "base/memory/ptr_util.h" |
10 #include "content/browser/appcache/appcache_navigation_handle.h" | 10 #include "content/browser/appcache/appcache_navigation_handle.h" |
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576 frame_tree_node_->navigator()->DiscardPendingEntryIfNeeded( | 576 frame_tree_node_->navigator()->DiscardPendingEntryIfNeeded( |
577 navigation_handle_.get()); | 577 navigation_handle_.get()); |
578 } | 578 } |
579 | 579 |
580 // If the request was canceled by the user do not show an error page. | 580 // If the request was canceled by the user do not show an error page. |
581 if (net_error == net::ERR_ABORTED) { | 581 if (net_error == net::ERR_ABORTED) { |
582 frame_tree_node_->ResetNavigationRequest(false); | 582 frame_tree_node_->ResetNavigationRequest(false); |
583 return; | 583 return; |
584 } | 584 } |
585 | 585 |
586 // Select an appropriate renderer to show the error page. | 586 // There are two types of error pages that need to be handled differently. |
587 RenderFrameHostImpl* render_frame_host = | 587 // * Error pages resulting from blocking the request, because the original |
588 frame_tree_node_->render_manager()->GetFrameHostForNavigation(*this); | 588 // document wasn't even allowed to make the request. In such case, |
| 589 // the error pages should be committed in the process of the original |
| 590 // document, to avoid creating a process for the destination. |
| 591 // * Error pages resulting from either network outage (no network, DNS |
| 592 // error, etc) or similar cases, where the user can reasonably expect that |
| 593 // a reload at a later point in time can be successful. Such error pages |
| 594 // do belong to the process that will host the destination URL, as a |
| 595 // reload will end up committing in that process anyway. |
| 596 RenderFrameHostImpl* render_frame_host = nullptr; |
| 597 if (net_error == net::ERR_BLOCKED_BY_CLIENT) { |
| 598 render_frame_host = frame_tree_node_->current_frame_host(); |
| 599 } else { |
| 600 render_frame_host = |
| 601 frame_tree_node_->render_manager()->GetFrameHostForNavigation(*this); |
| 602 } |
589 | 603 |
590 // Don't ask the renderer to commit an URL if the browser will kill it when | 604 // Don't ask the renderer to commit an URL if the browser will kill it when |
591 // it does. | 605 // it does. |
592 DCHECK(render_frame_host->CanCommitURL(common_params_.url)); | 606 DCHECK(render_frame_host->CanCommitURL(common_params_.url)); |
593 | 607 |
594 NavigatorImpl::CheckWebUIRendererDoesNotDisplayNormalURL(render_frame_host, | 608 NavigatorImpl::CheckWebUIRendererDoesNotDisplayNormalURL(render_frame_host, |
595 common_params_.url); | 609 common_params_.url); |
596 | 610 |
597 TransferNavigationHandleOwnership(render_frame_host); | 611 TransferNavigationHandleOwnership(render_frame_host); |
598 render_frame_host->navigation_handle()->ReadyToCommitNavigation( | 612 render_frame_host->navigation_handle()->ReadyToCommitNavigation( |
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797 DCHECK_EQ(request_params_.has_user_gesture, begin_params_.has_user_gesture); | 811 DCHECK_EQ(request_params_.has_user_gesture, begin_params_.has_user_gesture); |
798 | 812 |
799 render_frame_host->CommitNavigation(response_.get(), std::move(body_), | 813 render_frame_host->CommitNavigation(response_.get(), std::move(body_), |
800 common_params_, request_params_, | 814 common_params_, request_params_, |
801 is_view_source_); | 815 is_view_source_); |
802 | 816 |
803 frame_tree_node_->ResetNavigationRequest(true); | 817 frame_tree_node_->ResetNavigationRequest(true); |
804 } | 818 } |
805 | 819 |
806 } // namespace content | 820 } // namespace content |
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