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Side by Side Diff: content/renderer/compositor_bindings/web_external_bitmap_impl.cc

Issue 317163002: Moving compositor_bindings from webkit to content (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Changing dependencies due to failing ios bots Created 6 years, 6 months ago
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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 "webkit/renderer/compositor_bindings/web_external_bitmap_impl.h" 5 #include "content/renderer/compositor_bindings/web_external_bitmap_impl.h"
6 6
7 #include "base/memory/shared_memory.h" 7 #include "base/memory/shared_memory.h"
8 8
9 namespace webkit { 9 namespace content {
10 10
11 namespace { 11 namespace {
12 12
13 SharedMemoryAllocationFunction g_memory_allocator; 13 SharedMemoryAllocationFunction g_memory_allocator;
14 14
15 } // namespace 15 } // namespace
16 16
17 void SetSharedMemoryAllocationFunction( 17 void SetSharedMemoryAllocationFunction(
18 SharedMemoryAllocationFunction allocator) { 18 SharedMemoryAllocationFunction allocator) {
19 g_memory_allocator = allocator; 19 g_memory_allocator = allocator;
20 } 20 }
21 21
22 WebExternalBitmapImpl::WebExternalBitmapImpl() {} 22 WebExternalBitmapImpl::WebExternalBitmapImpl() {
23 }
23 24
24 WebExternalBitmapImpl::~WebExternalBitmapImpl() {} 25 WebExternalBitmapImpl::~WebExternalBitmapImpl() {
26 }
25 27
26 void WebExternalBitmapImpl::setSize(blink::WebSize size) { 28 void WebExternalBitmapImpl::setSize(blink::WebSize size) {
27 if (size != size_) { 29 if (size != size_) {
28 size_t byte_size = size.width * size.height * 4; 30 size_t byte_size = size.width * size.height * 4;
29 shared_memory_ = g_memory_allocator(byte_size); 31 shared_memory_ = g_memory_allocator(byte_size);
30 if (shared_memory_) 32 if (shared_memory_)
31 shared_memory_->Map(byte_size); 33 shared_memory_->Map(byte_size);
32 size_ = size; 34 size_ = size;
33 } 35 }
34 } 36 }
35 37
36 blink::WebSize WebExternalBitmapImpl::size() { 38 blink::WebSize WebExternalBitmapImpl::size() {
37 return size_; 39 return size_;
38 } 40 }
39 41
40 uint8* WebExternalBitmapImpl::pixels() { 42 uint8* WebExternalBitmapImpl::pixels() {
41 return static_cast<uint8*>(shared_memory_->memory()); 43 return static_cast<uint8*>(shared_memory_->memory());
42 } 44 }
43 45
44 } // namespace webkit 46 } // namespace content
47
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