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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // Represents the browser side of the browser <--> renderer communication | 5 // Represents the browser side of the browser <--> renderer communication |
6 // channel. There will be one RenderProcessHost per renderer process. | 6 // channel. There will be one RenderProcessHost per renderer process. |
7 | 7 |
8 #include "content/browser/renderer_host/render_process_host_impl.h" | 8 #include "content/browser/renderer_host/render_process_host_impl.h" |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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1685 void RenderProcessHostImpl::EndFrameSubscription(int route_id) { | 1685 void RenderProcessHostImpl::EndFrameSubscription(int route_id) { |
1686 if (!gpu_message_filter_) | 1686 if (!gpu_message_filter_) |
1687 return; | 1687 return; |
1688 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind( | 1688 BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, base::Bind( |
1689 &GpuMessageFilter::EndFrameSubscription, | 1689 &GpuMessageFilter::EndFrameSubscription, |
1690 gpu_message_filter_, | 1690 gpu_message_filter_, |
1691 route_id)); | 1691 route_id)); |
1692 } | 1692 } |
1693 | 1693 |
1694 void RenderProcessHostImpl::OnShutdownRequest() { | 1694 void RenderProcessHostImpl::OnShutdownRequest() { |
1695 // Don't shut down if there are more active RenderViews than the one asking | 1695 // Don't shut down if there are active RenderViews, or if there are pending |
1696 // to close, or if there are pending RenderViews being swapped back in. | 1696 // RenderViews being swapped back in. |
1697 // In single process mode, we never shutdown the renderer. | 1697 // In single process mode, we never shutdown the renderer. |
1698 int num_active_views = GetActiveViewCount(); | 1698 int num_active_views = GetActiveViewCount(); |
1699 if (pending_views_ || num_active_views > 1 || run_renderer_in_process()) | 1699 if (pending_views_ || num_active_views > 0 || run_renderer_in_process()) |
1700 return; | 1700 return; |
1701 | 1701 |
1702 // Notify any contents that might have swapped out renderers from this | 1702 // Notify any contents that might have swapped out renderers from this |
1703 // process. They should not attempt to swap them back in. | 1703 // process. They should not attempt to swap them back in. |
1704 NotificationService::current()->Notify( | 1704 NotificationService::current()->Notify( |
1705 NOTIFICATION_RENDERER_PROCESS_CLOSING, | 1705 NOTIFICATION_RENDERER_PROCESS_CLOSING, |
1706 Source<RenderProcessHost>(this), | 1706 Source<RenderProcessHost>(this), |
1707 NotificationService::NoDetails()); | 1707 NotificationService::NoDetails()); |
1708 | 1708 |
1709 Send(new ChildProcessMsg_Shutdown()); | 1709 Send(new ChildProcessMsg_Shutdown()); |
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1804 continue; | 1804 continue; |
1805 | 1805 |
1806 RenderViewHost* rvh = | 1806 RenderViewHost* rvh = |
1807 RenderViewHost::From(const_cast<RenderWidgetHost*>(widget)); | 1807 RenderViewHost::From(const_cast<RenderWidgetHost*>(widget)); |
1808 | 1808 |
1809 rvh->UpdateWebkitPreferences(rvh->GetWebkitPreferences()); | 1809 rvh->UpdateWebkitPreferences(rvh->GetWebkitPreferences()); |
1810 } | 1810 } |
1811 } | 1811 } |
1812 | 1812 |
1813 } // namespace content | 1813 } // namespace content |
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