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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/renderer_host/delegated_frame_evictor.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 | |
| 9 namespace content { | |
| 10 | |
| 11 DelegatedFrameEvictor::DelegatedFrameEvictor( | |
| 12 DelegatedFrameEvictorClient* client) | |
| 13 : client_(client), has_frame_(false), visible_(false) { | |
| 14 } | |
| 15 | |
| 16 DelegatedFrameEvictor::~DelegatedFrameEvictor() { DiscardedFrame(); } | |
| 17 | |
| 18 void DelegatedFrameEvictor::SwappedFrame(bool visible) { | |
| 19 visible_ = visible; | |
| 20 has_frame_ = true; | |
| 21 RendererFrameManager::GetInstance()->AddFrame(this, visible); | |
| 22 } | |
| 23 | |
| 24 void DelegatedFrameEvictor::DiscardedFrame() { | |
| 25 RendererFrameManager::GetInstance()->RemoveFrame(this); | |
| 26 has_frame_ = false; | |
| 27 } | |
| 28 | |
| 29 void DelegatedFrameEvictor::SetVisible(bool visible) { | |
| 30 if (visible_ == visible) | |
| 31 return; | |
| 32 visible_ = visible; | |
| 33 if (has_frame_) { | |
| 34 if (visible) { | |
| 35 LockFrame(); | |
| 36 } else { | |
| 37 UnlockFrame(); | |
| 38 } | |
| 39 } | |
| 40 } | |
| 41 | |
| 42 void DelegatedFrameEvictor::LockFrame() { | |
| 43 DCHECK(has_frame_); | |
| 44 RendererFrameManager::GetInstance()->LockFrame(this); | |
| 45 } | |
| 46 | |
| 47 void DelegatedFrameEvictor::UnlockFrame() { | |
| 48 DCHECK(has_frame_); | |
| 49 RendererFrameManager::GetInstance()->UnlockFrame(this); | |
| 50 } | |
| 51 | |
| 52 void DelegatedFrameEvictor::EvictCurrentFrame() { | |
| 53 client_->EvictDelegatedFrame(); | |
| 54 } | |
| 55 | |
| 56 } // namespace content | |
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Chromium Code Reviews
Issue 2819493002:
[Test] Move DelegatedFrameEvictor into components -public_deps (Closed)
