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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/render_frame_host_impl.h" | 5 #include "content/browser/frame_host/render_frame_host_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
9 #include "base/containers/hash_tables.h" | 9 #include "base/containers/hash_tables.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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638 // The renderer now has a RenderFrame for this RenderFrameHost. Note that | 638 // The renderer now has a RenderFrame for this RenderFrameHost. Note that |
639 // this path is only used for out-of-process iframes. Main frame RenderFrames | 639 // this path is only used for out-of-process iframes. Main frame RenderFrames |
640 // are created with their RenderView, and same-site iframes are created at the | 640 // are created with their RenderView, and same-site iframes are created at the |
641 // time of OnCreateChildFrame. | 641 // time of OnCreateChildFrame. |
642 SetRenderFrameCreated(true); | 642 SetRenderFrameCreated(true); |
643 | 643 |
644 return true; | 644 return true; |
645 } | 645 } |
646 | 646 |
647 bool RenderFrameHostImpl::IsRenderFrameLive() { | 647 bool RenderFrameHostImpl::IsRenderFrameLive() { |
648 bool is_live = GetProcess()->HasConnection() && render_frame_created_; | 648 // RenderFrames are created for main frames at the same time as RenderViews, |
649 | 649 // so we rely on IsRenderViewLive. For subframes, we keep track of each |
650 // If the process is for an isolated guest (e.g. <webview>), rely on the | 650 // RenderFrame individually with render_frame_created_. |
651 // RenderViewHost liveness check. Once https://crbug.com/492830 is fixed, | 651 bool is_live = !GetParent() ? |
652 // this can be removed. | 652 render_view_host_->IsRenderViewLive() : |
653 if (GetProcess()->IsIsolatedGuest()) | 653 GetProcess()->HasConnection() && render_frame_created_; |
654 is_live = render_view_host_->IsRenderViewLive(); | |
655 | 654 |
656 // Sanity check: the RenderView should always be live if the RenderFrame is. | 655 // Sanity check: the RenderView should always be live if the RenderFrame is. |
657 DCHECK(!is_live || render_view_host_->IsRenderViewLive()); | 656 DCHECK(!is_live || render_view_host_->IsRenderViewLive()); |
658 | 657 |
659 return is_live; | 658 return is_live; |
660 } | 659 } |
661 | 660 |
662 void RenderFrameHostImpl::SetRenderFrameCreated(bool created) { | 661 void RenderFrameHostImpl::SetRenderFrameCreated(bool created) { |
663 bool was_created = render_frame_created_; | 662 bool was_created = render_frame_created_; |
664 render_frame_created_ = created; | 663 render_frame_created_ = created; |
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2072 // We may be returning to an existing NavigationEntry that had been granted | 2071 // We may be returning to an existing NavigationEntry that had been granted |
2073 // file access. If this is a different process, we will need to grant the | 2072 // file access. If this is a different process, we will need to grant the |
2074 // access again. The files listed in the page state are validated when they | 2073 // access again. The files listed in the page state are validated when they |
2075 // are received from the renderer to prevent abuse. | 2074 // are received from the renderer to prevent abuse. |
2076 if (request_params.page_state.IsValid()) { | 2075 if (request_params.page_state.IsValid()) { |
2077 render_view_host_->GrantFileAccessFromPageState(request_params.page_state); | 2076 render_view_host_->GrantFileAccessFromPageState(request_params.page_state); |
2078 } | 2077 } |
2079 } | 2078 } |
2080 | 2079 |
2081 } // namespace content | 2080 } // namespace content |
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