OLD | NEW |
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 #include "content/renderer/render_thread_impl.h" | 5 #include "content/renderer/render_thread_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <map> | 9 #include <map> |
10 #include <vector> | 10 #include <vector> |
(...skipping 383 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
394 RenderThreadImpl::RenderThreadImpl() | 394 RenderThreadImpl::RenderThreadImpl() |
395 : ChildThread(Options(ShouldUseMojoChannel())) { | 395 : ChildThread(Options(ShouldUseMojoChannel())) { |
396 Init(); | 396 Init(); |
397 } | 397 } |
398 | 398 |
399 RenderThreadImpl::RenderThreadImpl(const std::string& channel_name) | 399 RenderThreadImpl::RenderThreadImpl(const std::string& channel_name) |
400 : ChildThread(Options(channel_name, ShouldUseMojoChannel())) { | 400 : ChildThread(Options(channel_name, ShouldUseMojoChannel())) { |
401 Init(); | 401 Init(); |
402 } | 402 } |
403 | 403 |
404 RenderThreadImpl::RenderThreadImpl( | |
405 scoped_ptr<base::MessageLoop> main_message_loop) | |
406 : ChildThread(Options(ShouldUseMojoChannel())), | |
407 main_message_loop_(main_message_loop.Pass()) { | |
408 Init(); | |
409 } | |
410 | |
411 void RenderThreadImpl::Init() { | 404 void RenderThreadImpl::Init() { |
412 TRACE_EVENT_BEGIN_ETW("RenderThreadImpl::Init", 0, ""); | 405 TRACE_EVENT_BEGIN_ETW("RenderThreadImpl::Init", 0, ""); |
413 | 406 |
414 base::debug::TraceLog::GetInstance()->SetThreadSortIndex( | 407 base::debug::TraceLog::GetInstance()->SetThreadSortIndex( |
415 base::PlatformThread::CurrentId(), | 408 base::PlatformThread::CurrentId(), |
416 kTraceEventRendererMainThreadSortIndex); | 409 kTraceEventRendererMainThreadSortIndex); |
417 | 410 |
418 #if defined(OS_MACOSX) || defined(OS_ANDROID) | 411 #if defined(OS_MACOSX) || defined(OS_ANDROID) |
419 // On Mac and Android, the select popups are rendered by the browser. | 412 // On Mac and Android, the select popups are rendered by the browser. |
420 blink::WebView::setUseExternalPopupMenus(true); | 413 blink::WebView::setUseExternalPopupMenus(true); |
(...skipping 236 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
657 // EmbeddedWorkerDispatcher. So it must be deleted before deleting | 650 // EmbeddedWorkerDispatcher. So it must be deleted before deleting |
658 // RenderThreadImpl. | 651 // RenderThreadImpl. |
659 embedded_worker_dispatcher_.reset(); | 652 embedded_worker_dispatcher_.reset(); |
660 | 653 |
661 // Ramp down IDB before we ramp down WebKit (and V8), since IDB classes might | 654 // Ramp down IDB before we ramp down WebKit (and V8), since IDB classes might |
662 // hold pointers to V8 objects (e.g., via pending requests). | 655 // hold pointers to V8 objects (e.g., via pending requests). |
663 main_thread_indexed_db_dispatcher_.reset(); | 656 main_thread_indexed_db_dispatcher_.reset(); |
664 | 657 |
665 main_thread_compositor_task_runner_ = NULL; | 658 main_thread_compositor_task_runner_ = NULL; |
666 | 659 |
667 gpu_channel_ = NULL; | 660 if (webkit_platform_support_) |
| 661 blink::shutdown(); |
| 662 |
| 663 lazy_tls.Pointer()->Set(NULL); |
668 | 664 |
669 // TODO(port) | 665 // TODO(port) |
670 #if defined(OS_WIN) | 666 #if defined(OS_WIN) |
671 // Clean up plugin channels before this thread goes away. | 667 // Clean up plugin channels before this thread goes away. |
672 NPChannelBase::CleanupChannels(); | 668 NPChannelBase::CleanupChannels(); |
673 #endif | 669 #endif |
674 | |
675 // Shut down the message loop before shutting down Blink. | |
676 // This prevents a scenario where a pending task in the message loop accesses | |
677 // Blink objects after Blink shuts down. | |
678 // This must be at the very end of the shutdown sequence. You must not touch | |
679 // the message loop after this. | |
680 main_message_loop_.reset(); | |
681 if (webkit_platform_support_) | |
682 blink::shutdown(); | |
683 | |
684 lazy_tls.Pointer()->Set(NULL); | |
685 } | 670 } |
686 | 671 |
687 bool RenderThreadImpl::Send(IPC::Message* msg) { | 672 bool RenderThreadImpl::Send(IPC::Message* msg) { |
688 // Certain synchronous messages cannot always be processed synchronously by | 673 // Certain synchronous messages cannot always be processed synchronously by |
689 // the browser, e.g., putting up UI and waiting for the user. This could cause | 674 // the browser, e.g., putting up UI and waiting for the user. This could cause |
690 // a complete hang of Chrome if a windowed plug-in is trying to communicate | 675 // a complete hang of Chrome if a windowed plug-in is trying to communicate |
691 // with the renderer thread since the browser's UI thread could be stuck | 676 // with the renderer thread since the browser's UI thread could be stuck |
692 // (within a Windows API call) trying to synchronously communicate with the | 677 // (within a Windows API call) trying to synchronously communicate with the |
693 // plug-in. The remedy is to pump messages on this thread while the browser | 678 // plug-in. The remedy is to pump messages on this thread while the browser |
694 // is processing this request. This creates an opportunity for re-entrancy | 679 // is processing this request. This creates an opportunity for re-entrancy |
(...skipping 940 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1635 hidden_widget_count_--; | 1620 hidden_widget_count_--; |
1636 | 1621 |
1637 if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) { | 1622 if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) { |
1638 return; | 1623 return; |
1639 } | 1624 } |
1640 | 1625 |
1641 ScheduleIdleHandler(kLongIdleHandlerDelayMs); | 1626 ScheduleIdleHandler(kLongIdleHandlerDelayMs); |
1642 } | 1627 } |
1643 | 1628 |
1644 } // namespace content | 1629 } // namespace content |
OLD | NEW |