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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 "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/metrics/histogram.h" | 8 #include "base/metrics/histogram.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "content/browser/frame_host/frame_tree.h" | 10 #include "content/browser/frame_host/frame_tree.h" |
11 #include "content/browser/frame_host/frame_tree_node.h" | 11 #include "content/browser/frame_host/frame_tree_node.h" |
12 #include "content/browser/frame_host/navigation_controller_impl.h" | 12 #include "content/browser/frame_host/navigation_controller_impl.h" |
13 #include "content/browser/frame_host/navigation_entry_impl.h" | 13 #include "content/browser/frame_host/navigation_entry_impl.h" |
14 #include "content/browser/frame_host/navigation_request.h" | 14 #include "content/browser/frame_host/navigation_request.h" |
15 #include "content/browser/frame_host/navigation_request_info.h" | 15 #include "content/browser/frame_host/navigation_request_info.h" |
16 #include "content/browser/frame_host/navigator_delegate.h" | 16 #include "content/browser/frame_host/navigator_delegate.h" |
17 #include "content/browser/frame_host/render_frame_host_impl.h" | 17 #include "content/browser/frame_host/render_frame_host_impl.h" |
18 #include "content/browser/renderer_host/render_view_host_impl.h" | 18 #include "content/browser/renderer_host/render_view_host_impl.h" |
19 #include "content/browser/site_instance_impl.h" | 19 #include "content/browser/site_instance_impl.h" |
20 #include "content/browser/webui/web_ui_controller_factory_registry.h" | 20 #include "content/browser/webui/web_ui_controller_factory_registry.h" |
21 #include "content/browser/webui/web_ui_impl.h" | 21 #include "content/browser/webui/web_ui_impl.h" |
22 #include "content/common/frame_messages.h" | 22 #include "content/common/frame_messages.h" |
23 #include "content/common/navigation_params.h" | 23 #include "content/common/navigation_params.h" |
| 24 #include "content/common/site_isolation_policy.h" |
24 #include "content/common/view_messages.h" | 25 #include "content/common/view_messages.h" |
25 #include "content/public/browser/browser_context.h" | 26 #include "content/public/browser/browser_context.h" |
26 #include "content/public/browser/content_browser_client.h" | 27 #include "content/public/browser/content_browser_client.h" |
27 #include "content/public/browser/global_request_id.h" | 28 #include "content/public/browser/global_request_id.h" |
28 #include "content/public/browser/invalidate_type.h" | 29 #include "content/public/browser/invalidate_type.h" |
29 #include "content/public/browser/navigation_controller.h" | 30 #include "content/public/browser/navigation_controller.h" |
30 #include "content/public/browser/navigation_details.h" | 31 #include "content/public/browser/navigation_details.h" |
31 #include "content/public/browser/page_navigator.h" | 32 #include "content/public/browser/page_navigator.h" |
32 #include "content/public/browser/render_view_host.h" | 33 #include "content/public/browser/render_view_host.h" |
33 #include "content/public/browser/stream_handle.h" | 34 #include "content/public/browser/stream_handle.h" |
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64 NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY) { | 65 NavigationEntryImpl::RESTORE_LAST_SESSION_EXITED_CLEANLY) { |
65 if (entry.GetHasPostData()) | 66 if (entry.GetHasPostData()) |
66 return FrameMsg_Navigate_Type::RESTORE_WITH_POST; | 67 return FrameMsg_Navigate_Type::RESTORE_WITH_POST; |
67 return FrameMsg_Navigate_Type::RESTORE; | 68 return FrameMsg_Navigate_Type::RESTORE; |
68 } | 69 } |
69 | 70 |
70 return FrameMsg_Navigate_Type::NORMAL; | 71 return FrameMsg_Navigate_Type::NORMAL; |
71 } | 72 } |
72 | 73 |
73 RenderFrameHostManager* GetRenderManager(RenderFrameHostImpl* rfh) { | 74 RenderFrameHostManager* GetRenderManager(RenderFrameHostImpl* rfh) { |
74 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 75 if (SiteIsolationPolicy::AreCrossProcessFramesPossible()) |
75 switches::kSitePerProcess)) | |
76 return rfh->frame_tree_node()->render_manager(); | 76 return rfh->frame_tree_node()->render_manager(); |
77 | 77 |
78 return rfh->frame_tree_node()->frame_tree()->root()->render_manager(); | 78 return rfh->frame_tree_node()->frame_tree()->root()->render_manager(); |
79 } | 79 } |
80 | 80 |
81 } // namespace | 81 } // namespace |
82 | 82 |
83 struct NavigatorImpl::NavigationMetricsData { | 83 struct NavigatorImpl::NavigationMetricsData { |
84 NavigationMetricsData(base::TimeTicks start_time, | 84 NavigationMetricsData(base::TimeTicks start_time, |
85 GURL url, | 85 GURL url, |
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357 return NavigateToEntry(frame_tree_node, frame_entry, | 357 return NavigateToEntry(frame_tree_node, frame_entry, |
358 *controller_->GetPendingEntry(), reload_type, | 358 *controller_->GetPendingEntry(), reload_type, |
359 is_same_document_history_load); | 359 is_same_document_history_load); |
360 } | 360 } |
361 | 361 |
362 void NavigatorImpl::DidNavigate( | 362 void NavigatorImpl::DidNavigate( |
363 RenderFrameHostImpl* render_frame_host, | 363 RenderFrameHostImpl* render_frame_host, |
364 const FrameHostMsg_DidCommitProvisionalLoad_Params& input_params) { | 364 const FrameHostMsg_DidCommitProvisionalLoad_Params& input_params) { |
365 FrameHostMsg_DidCommitProvisionalLoad_Params params(input_params); | 365 FrameHostMsg_DidCommitProvisionalLoad_Params params(input_params); |
366 FrameTree* frame_tree = render_frame_host->frame_tree_node()->frame_tree(); | 366 FrameTree* frame_tree = render_frame_host->frame_tree_node()->frame_tree(); |
367 bool use_site_per_process = base::CommandLine::ForCurrentProcess()->HasSwitch( | 367 bool oopifs_possible = SiteIsolationPolicy::AreCrossProcessFramesPossible(); |
368 switches::kSitePerProcess); | |
369 | 368 |
370 if (ui::PageTransitionIsMainFrame(params.transition)) { | 369 if (ui::PageTransitionIsMainFrame(params.transition)) { |
371 if (delegate_) { | 370 if (delegate_) { |
372 // When overscroll navigation gesture is enabled, a screenshot of the page | 371 // When overscroll navigation gesture is enabled, a screenshot of the page |
373 // in its current state is taken so that it can be used during the | 372 // in its current state is taken so that it can be used during the |
374 // nav-gesture. It is necessary to take the screenshot here, before | 373 // nav-gesture. It is necessary to take the screenshot here, before |
375 // calling RenderFrameHostManager::DidNavigateMainFrame, because that can | 374 // calling RenderFrameHostManager::DidNavigateMainFrame, because that can |
376 // change WebContents::GetRenderViewHost to return the new host, instead | 375 // change WebContents::GetRenderViewHost to return the new host, instead |
377 // of the one that may have just been swapped out. | 376 // of the one that may have just been swapped out. |
378 if (delegate_->CanOverscrollContent()) { | 377 if (delegate_->CanOverscrollContent()) { |
379 // Don't take screenshots if we are staying on the same page. We want | 378 // Don't take screenshots if we are staying on the same page. We want |
380 // in-page navigations to be super fast, and taking a screenshot | 379 // in-page navigations to be super fast, and taking a screenshot |
381 // currently blocks GPU for a longer time than we are willing to | 380 // currently blocks GPU for a longer time than we are willing to |
382 // tolerate in this use case. | 381 // tolerate in this use case. |
383 if (!params.was_within_same_page) | 382 if (!params.was_within_same_page) |
384 controller_->TakeScreenshot(); | 383 controller_->TakeScreenshot(); |
385 } | 384 } |
386 | 385 |
387 // Run tasks that must execute just before the commit. | 386 // Run tasks that must execute just before the commit. |
388 bool is_navigation_within_page = controller_->IsURLInPageNavigation( | 387 bool is_navigation_within_page = controller_->IsURLInPageNavigation( |
389 params.url, params.was_within_same_page, render_frame_host); | 388 params.url, params.was_within_same_page, render_frame_host); |
390 delegate_->DidNavigateMainFramePreCommit(is_navigation_within_page); | 389 delegate_->DidNavigateMainFramePreCommit(is_navigation_within_page); |
391 } | 390 } |
392 | 391 |
393 if (!use_site_per_process) | 392 if (!oopifs_possible) |
394 frame_tree->root()->render_manager()->DidNavigateFrame( | 393 frame_tree->root()->render_manager()->DidNavigateFrame( |
395 render_frame_host, params.gesture == NavigationGestureUser); | 394 render_frame_host, params.gesture == NavigationGestureUser); |
396 } | 395 } |
397 | 396 |
398 // Save the origin of the new page. Do this before calling | 397 // Save the origin of the new page. Do this before calling |
399 // DidNavigateFrame(), because the origin needs to be included in the SwapOut | 398 // DidNavigateFrame(), because the origin needs to be included in the SwapOut |
400 // message, which is sent inside DidNavigateFrame(). SwapOut needs the | 399 // message, which is sent inside DidNavigateFrame(). SwapOut needs the |
401 // origin because it creates a RenderFrameProxy that needs this to initialize | 400 // origin because it creates a RenderFrameProxy that needs this to initialize |
402 // its security context. This origin will also be sent to RenderFrameProxies | 401 // its security context. This origin will also be sent to RenderFrameProxies |
403 // created via ViewMsg_New and FrameMsg_NewFrameProxy. | 402 // created via ViewMsg_New and FrameMsg_NewFrameProxy. |
404 render_frame_host->frame_tree_node()->SetCurrentOrigin(params.origin); | 403 render_frame_host->frame_tree_node()->SetCurrentOrigin(params.origin); |
405 | 404 |
406 // When using --site-per-process, we notify the RFHM for all navigations, | 405 // When using --site-per-process, we notify the RFHM for all navigations, |
407 // not just main frame navigations. | 406 // not just main frame navigations. |
408 if (use_site_per_process) { | 407 if (oopifs_possible) { |
409 FrameTreeNode* frame = render_frame_host->frame_tree_node(); | 408 FrameTreeNode* frame = render_frame_host->frame_tree_node(); |
410 frame->render_manager()->DidNavigateFrame( | 409 frame->render_manager()->DidNavigateFrame( |
411 render_frame_host, params.gesture == NavigationGestureUser); | 410 render_frame_host, params.gesture == NavigationGestureUser); |
412 } | 411 } |
413 | 412 |
414 // Update the site of the SiteInstance if it doesn't have one yet, unless | 413 // Update the site of the SiteInstance if it doesn't have one yet, unless |
415 // assigning a site is not necessary for this URL. In that case, the | 414 // assigning a site is not necessary for this URL. In that case, the |
416 // SiteInstance can still be considered unused until a navigation to a real | 415 // SiteInstance can still be considered unused until a navigation to a real |
417 // page. | 416 // page. |
418 SiteInstanceImpl* site_instance = render_frame_host->GetSiteInstance(); | 417 SiteInstanceImpl* site_instance = render_frame_host->GetSiteInstance(); |
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549 if (!GetContentClient()->browser()->ShouldAllowOpenURL( | 548 if (!GetContentClient()->browser()->ShouldAllowOpenURL( |
550 current_site_instance, url)) { | 549 current_site_instance, url)) { |
551 dest_url = GURL(url::kAboutBlankURL); | 550 dest_url = GURL(url::kAboutBlankURL); |
552 } | 551 } |
553 | 552 |
554 int frame_tree_node_id = -1; | 553 int frame_tree_node_id = -1; |
555 | 554 |
556 // Send the navigation to the current FrameTreeNode if it's destined for a | 555 // Send the navigation to the current FrameTreeNode if it's destined for a |
557 // subframe in the current tab. We'll assume it's for the main frame | 556 // subframe in the current tab. We'll assume it's for the main frame |
558 // (possibly of a new or different WebContents) otherwise. | 557 // (possibly of a new or different WebContents) otherwise. |
559 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 558 if (SiteIsolationPolicy::AreCrossProcessFramesPossible() && |
560 switches::kSitePerProcess) && | 559 disposition == CURRENT_TAB && render_frame_host->GetParent()) { |
561 disposition == CURRENT_TAB && | |
562 render_frame_host->GetParent()) { | |
563 frame_tree_node_id = | 560 frame_tree_node_id = |
564 render_frame_host->frame_tree_node()->frame_tree_node_id(); | 561 render_frame_host->frame_tree_node()->frame_tree_node_id(); |
565 } | 562 } |
566 | 563 |
567 OpenURLParams params( | 564 OpenURLParams params( |
568 dest_url, referrer, frame_tree_node_id, disposition, page_transition, | 565 dest_url, referrer, frame_tree_node_id, disposition, page_transition, |
569 true /* is_renderer_initiated */); | 566 true /* is_renderer_initiated */); |
570 params.source_site_instance = source_site_instance; | 567 params.source_site_instance = source_site_instance; |
571 if (redirect_chain.size() > 0) | 568 if (redirect_chain.size() > 0) |
572 params.redirect_chain = redirect_chain; | 569 params.redirect_chain = redirect_chain; |
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919 entry->set_should_replace_entry(pending_entry->should_replace_entry()); | 916 entry->set_should_replace_entry(pending_entry->should_replace_entry()); |
920 entry->SetRedirectChain(pending_entry->GetRedirectChain()); | 917 entry->SetRedirectChain(pending_entry->GetRedirectChain()); |
921 } | 918 } |
922 controller_->SetPendingEntry(entry.Pass()); | 919 controller_->SetPendingEntry(entry.Pass()); |
923 if (delegate_) | 920 if (delegate_) |
924 delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL); | 921 delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL); |
925 } | 922 } |
926 } | 923 } |
927 | 924 |
928 } // namespace content | 925 } // namespace content |
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