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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/renderer/render_frame_impl.h" | 5 #include "content/renderer/render_frame_impl.h" |
6 | 6 |
7 #include <map> | 7 #include <map> |
8 #include <string> | 8 #include <string> |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
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1036 | 1036 |
1037 // RenderFrameImpl ---------------------------------------------------------- | 1037 // RenderFrameImpl ---------------------------------------------------------- |
1038 RenderFrameImpl::RenderFrameImpl(const CreateParams& params) | 1038 RenderFrameImpl::RenderFrameImpl(const CreateParams& params) |
1039 : frame_(NULL), | 1039 : frame_(NULL), |
1040 is_main_frame_(true), | 1040 is_main_frame_(true), |
1041 in_browser_initiated_detach_(false), | 1041 in_browser_initiated_detach_(false), |
1042 in_frame_tree_(false), | 1042 in_frame_tree_(false), |
1043 render_view_(params.render_view->AsWeakPtr()), | 1043 render_view_(params.render_view->AsWeakPtr()), |
1044 routing_id_(params.routing_id), | 1044 routing_id_(params.routing_id), |
1045 proxy_routing_id_(MSG_ROUTING_NONE), | 1045 proxy_routing_id_(MSG_ROUTING_NONE), |
| 1046 browser_has_subtree_history_items_(false), |
1046 #if defined(ENABLE_PLUGINS) | 1047 #if defined(ENABLE_PLUGINS) |
1047 plugin_power_saver_helper_(nullptr), | 1048 plugin_power_saver_helper_(nullptr), |
1048 plugin_find_handler_(nullptr), | 1049 plugin_find_handler_(nullptr), |
1049 #endif | 1050 #endif |
1050 cookie_jar_(this), | 1051 cookie_jar_(this), |
1051 selection_text_offset_(0), | 1052 selection_text_offset_(0), |
1052 selection_range_(gfx::Range::InvalidRange()), | 1053 selection_range_(gfx::Range::InvalidRange()), |
1053 handling_select_range_(false), | 1054 handling_select_range_(false), |
1054 web_user_media_client_(NULL), | 1055 web_user_media_client_(NULL), |
1055 #if defined(OS_ANDROID) | 1056 #if defined(OS_ANDROID) |
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1158 | 1159 |
1159 frame_ = web_frame; | 1160 frame_ = web_frame; |
1160 } | 1161 } |
1161 | 1162 |
1162 void RenderFrameImpl::Initialize() { | 1163 void RenderFrameImpl::Initialize() { |
1163 is_main_frame_ = !frame_->parent(); | 1164 is_main_frame_ = !frame_->parent(); |
1164 | 1165 |
1165 RenderFrameImpl* parent_frame = RenderFrameImpl::FromWebFrame( | 1166 RenderFrameImpl* parent_frame = RenderFrameImpl::FromWebFrame( |
1166 frame_->parent()); | 1167 frame_->parent()); |
1167 if (parent_frame) { | 1168 if (parent_frame) { |
| 1169 // Inherit knowledge of whether we need to consult the browser process for |
| 1170 // a history item on the first navigation. This is inherited by further |
| 1171 // subframes and cleared at didStopLoading. |
| 1172 browser_has_subtree_history_items_ = |
| 1173 parent_frame->browser_has_subtree_history_items_; |
1168 is_using_lofi_ = parent_frame->IsUsingLoFi(); | 1174 is_using_lofi_ = parent_frame->IsUsingLoFi(); |
1169 effective_connection_type_ = parent_frame->getEffectiveConnectionType(); | 1175 effective_connection_type_ = parent_frame->getEffectiveConnectionType(); |
1170 } | 1176 } |
1171 | 1177 |
1172 bool is_tracing_rail = false; | 1178 bool is_tracing_rail = false; |
1173 bool is_tracing_navigation = false; | 1179 bool is_tracing_navigation = false; |
1174 TRACE_EVENT_CATEGORY_GROUP_ENABLED("navigation", &is_tracing_navigation); | 1180 TRACE_EVENT_CATEGORY_GROUP_ENABLED("navigation", &is_tracing_navigation); |
1175 TRACE_EVENT_CATEGORY_GROUP_ENABLED("rail", &is_tracing_rail); | 1181 TRACE_EVENT_CATEGORY_GROUP_ENABLED("rail", &is_tracing_rail); |
1176 if (is_tracing_rail || is_tracing_navigation) { | 1182 if (is_tracing_rail || is_tracing_navigation) { |
1177 int parent_id = GetRoutingIdForFrameOrProxy(frame_->parent()); | 1183 int parent_id = GetRoutingIdForFrameOrProxy(frame_->parent()); |
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4813 | 4819 |
4814 // PlzNavigate: the browser is responsible for knowing the start of all | 4820 // PlzNavigate: the browser is responsible for knowing the start of all |
4815 // non-synchronous navigations. | 4821 // non-synchronous navigations. |
4816 if (!IsBrowserSideNavigationEnabled() || !to_different_document) | 4822 if (!IsBrowserSideNavigationEnabled() || !to_different_document) |
4817 Send(new FrameHostMsg_DidStartLoading(routing_id_, to_different_document)); | 4823 Send(new FrameHostMsg_DidStartLoading(routing_id_, to_different_document)); |
4818 } | 4824 } |
4819 | 4825 |
4820 void RenderFrameImpl::didStopLoading() { | 4826 void RenderFrameImpl::didStopLoading() { |
4821 TRACE_EVENT1("navigation,rail", "RenderFrameImpl::didStopLoading", | 4827 TRACE_EVENT1("navigation,rail", "RenderFrameImpl::didStopLoading", |
4822 "id", routing_id_); | 4828 "id", routing_id_); |
| 4829 |
| 4830 // Any subframes created after this point won't be considered part of the |
| 4831 // current history navigation (if this was one), so we don't need to track |
| 4832 // this state anymore. |
| 4833 browser_has_subtree_history_items_ = false; |
| 4834 |
4823 render_view_->FrameDidStopLoading(frame_); | 4835 render_view_->FrameDidStopLoading(frame_); |
4824 Send(new FrameHostMsg_DidStopLoading(routing_id_)); | 4836 Send(new FrameHostMsg_DidStopLoading(routing_id_)); |
4825 } | 4837 } |
4826 | 4838 |
4827 void RenderFrameImpl::didChangeLoadProgress(double load_progress) { | 4839 void RenderFrameImpl::didChangeLoadProgress(double load_progress) { |
4828 Send(new FrameHostMsg_DidChangeLoadProgress(routing_id_, load_progress)); | 4840 Send(new FrameHostMsg_DidChangeLoadProgress(routing_id_, load_progress)); |
4829 } | 4841 } |
4830 | 4842 |
4831 void RenderFrameImpl::HandleWebAccessibilityEvent( | 4843 void RenderFrameImpl::HandleWebAccessibilityEvent( |
4832 const blink::WebAXObject& obj, blink::WebAXEvent event) { | 4844 const blink::WebAXObject& obj, blink::WebAXEvent event) { |
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4957 if (is_content_initiated && IsTopLevelNavigation(frame_) && | 4969 if (is_content_initiated && IsTopLevelNavigation(frame_) && |
4958 render_view_->renderer_preferences_ | 4970 render_view_->renderer_preferences_ |
4959 .browser_handles_all_top_level_requests) { | 4971 .browser_handles_all_top_level_requests) { |
4960 OpenURL(url, IsHttpPost(info.urlRequest), | 4972 OpenURL(url, IsHttpPost(info.urlRequest), |
4961 GetRequestBodyForWebURLRequest(info.urlRequest), referrer, | 4973 GetRequestBodyForWebURLRequest(info.urlRequest), referrer, |
4962 info.defaultPolicy, info.replacesCurrentHistoryItem, false); | 4974 info.defaultPolicy, info.replacesCurrentHistoryItem, false); |
4963 return blink::WebNavigationPolicyIgnore; // Suppress the load here. | 4975 return blink::WebNavigationPolicyIgnore; // Suppress the load here. |
4964 } | 4976 } |
4965 | 4977 |
4966 // In OOPIF-enabled modes, back/forward navigations in newly created subframes | 4978 // In OOPIF-enabled modes, back/forward navigations in newly created subframes |
4967 // should be sent to the browser in case there is a matching | 4979 // should be sent to the browser if there is a chance there is a matching |
4968 // FrameNavigationEntry. If none is found, fall back to the default url. | 4980 // FrameNavigationEntry. If none is found (or if the browser has indicated it |
| 4981 // has no subtree history items), fall back to loading the default url. |
4969 if (SiteIsolationPolicy::UseSubframeNavigationEntries() && | 4982 if (SiteIsolationPolicy::UseSubframeNavigationEntries() && |
4970 info.isHistoryNavigationInNewChildFrame && is_content_initiated) { | 4983 info.isHistoryNavigationInNewChildFrame && is_content_initiated && |
| 4984 browser_has_subtree_history_items_) { |
4971 // Don't do this if |info| also says it is a client redirect, in which case | 4985 // Don't do this if |info| also says it is a client redirect, in which case |
4972 // JavaScript on the page is trying to interrupt the history navigation. | 4986 // JavaScript on the page is trying to interrupt the history navigation. |
4973 if (!info.isClientRedirect) { | 4987 if (!info.isClientRedirect) { |
4974 OpenURL(url, IsHttpPost(info.urlRequest), | 4988 OpenURL(url, IsHttpPost(info.urlRequest), |
4975 GetRequestBodyForWebURLRequest(info.urlRequest), referrer, | 4989 GetRequestBodyForWebURLRequest(info.urlRequest), referrer, |
4976 info.defaultPolicy, info.replacesCurrentHistoryItem, true); | 4990 info.defaultPolicy, info.replacesCurrentHistoryItem, true); |
4977 // Suppress the load in Blink but mark the frame as loading. | 4991 // Suppress the load in Blink but mark the frame as loading. |
4978 return blink::WebNavigationPolicyHandledByClient; | 4992 return blink::WebNavigationPolicyHandledByClient; |
4979 } else { | 4993 } else { |
4980 // Client redirects during an initial history load should attempt to | 4994 // Client redirects during an initial history load should attempt to |
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5564 // PageState. | 5578 // PageState. |
5565 item_for_history_navigation = entry->root(); | 5579 item_for_history_navigation = entry->root(); |
5566 history_load_type = request_params.is_same_document_history_load | 5580 history_load_type = request_params.is_same_document_history_load |
5567 ? blink::WebHistorySameDocumentLoad | 5581 ? blink::WebHistorySameDocumentLoad |
5568 : blink::WebHistoryDifferentDocumentLoad; | 5582 : blink::WebHistoryDifferentDocumentLoad; |
5569 load_type = request_params.is_history_navigation_in_new_child | 5583 load_type = request_params.is_history_navigation_in_new_child |
5570 ? blink::WebFrameLoadType::InitialHistoryLoad | 5584 ? blink::WebFrameLoadType::InitialHistoryLoad |
5571 : blink::WebFrameLoadType::BackForward; | 5585 : blink::WebFrameLoadType::BackForward; |
5572 should_load_request = true; | 5586 should_load_request = true; |
5573 | 5587 |
| 5588 // Remember whether we should consult the browser process for any |
| 5589 // subframes created during this history navigation. |
| 5590 browser_has_subtree_history_items_ = |
| 5591 request_params.has_subtree_history_items; |
| 5592 |
5574 if (history_load_type == blink::WebHistorySameDocumentLoad) { | 5593 if (history_load_type == blink::WebHistorySameDocumentLoad) { |
5575 // If this is marked as a same document load but we haven't committed | 5594 // If this is marked as a same document load but we haven't committed |
5576 // anything, treat it as a new load. The browser shouldn't let this | 5595 // anything, treat it as a new load. The browser shouldn't let this |
5577 // happen. | 5596 // happen. |
5578 if (current_history_item_.isNull()) { | 5597 if (current_history_item_.isNull()) { |
5579 history_load_type = blink::WebHistoryDifferentDocumentLoad; | 5598 history_load_type = blink::WebHistoryDifferentDocumentLoad; |
5580 NOTREACHED(); | 5599 NOTREACHED(); |
5581 } else { | 5600 } else { |
5582 // Additionally, if the |current_history_item_|'s document | 5601 // Additionally, if the |current_history_item_|'s document |
5583 // sequence number doesn't match the one sent from the browser, it | 5602 // sequence number doesn't match the one sent from the browser, it |
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6392 // event target. Potentially a Pepper plugin will receive the event. | 6411 // event target. Potentially a Pepper plugin will receive the event. |
6393 // In order to tell whether a plugin gets the last mouse event and which it | 6412 // In order to tell whether a plugin gets the last mouse event and which it |
6394 // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets | 6413 // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets |
6395 // the event, it will notify us via DidReceiveMouseEvent() and set itself as | 6414 // the event, it will notify us via DidReceiveMouseEvent() and set itself as |
6396 // |pepper_last_mouse_event_target_|. | 6415 // |pepper_last_mouse_event_target_|. |
6397 pepper_last_mouse_event_target_ = nullptr; | 6416 pepper_last_mouse_event_target_ = nullptr; |
6398 #endif | 6417 #endif |
6399 } | 6418 } |
6400 | 6419 |
6401 } // namespace content | 6420 } // namespace content |
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