Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(393)

Side by Side Diff: content/browser/renderer_host/backing_store_mac.mm

Issue 8515027: Define the public version of the browser side RenderProcessHost interface. This interface is not ... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 #import <Cocoa/Cocoa.h> 5 #import <Cocoa/Cocoa.h>
6 6
7 #include "content/browser/renderer_host/backing_store_mac.h" 7 #include "content/browser/renderer_host/backing_store_mac.h"
8 8
9 #include "base/logging.h" 9 #include "base/logging.h"
10 #include "base/mac/mac_util.h" 10 #include "base/mac/mac_util.h"
11 #include "base/mac/scoped_cftyperef.h" 11 #include "base/mac/scoped_cftyperef.h"
12 #include "content/browser/renderer_host/render_process_host.h" 12 #include "content/browser/renderer_host/render_process_host_impl.h"
13 #include "content/browser/renderer_host/render_widget_host.h" 13 #include "content/browser/renderer_host/render_widget_host.h"
14 #include "content/browser/renderer_host/render_widget_host_view.h" 14 #include "content/browser/renderer_host/render_widget_host_view.h"
15 #include "skia/ext/platform_canvas.h" 15 #include "skia/ext/platform_canvas.h"
16 #include "third_party/skia/include/core/SkBitmap.h" 16 #include "third_party/skia/include/core/SkBitmap.h"
17 #include "third_party/skia/include/core/SkCanvas.h" 17 #include "third_party/skia/include/core/SkCanvas.h"
18 #include "ui/gfx/rect.h" 18 #include "ui/gfx/rect.h"
19 #include "ui/gfx/surface/transport_dib.h" 19 #include "ui/gfx/surface/transport_dib.h"
20 20
21 // Mac Backing Stores: 21 // Mac Backing Stores:
22 // 22 //
23 // Since backing stores are only ever written to or drawn into windows, we keep 23 // Since backing stores are only ever written to or drawn into windows, we keep
24 // our backing store in a CGLayer that can get cached in GPU memory. This 24 // our backing store in a CGLayer that can get cached in GPU memory. This
25 // allows acclerated drawing into the layer and lets scrolling and such happen 25 // allows acclerated drawing into the layer and lets scrolling and such happen
26 // all or mostly on the GPU, which is good for performance. 26 // all or mostly on the GPU, which is good for performance.
27 27
28 BackingStoreMac::BackingStoreMac(RenderWidgetHost* widget, 28 BackingStoreMac::BackingStoreMac(RenderWidgetHost* widget,
29 const gfx::Size& size) 29 const gfx::Size& size)
30 : BackingStore(widget, size) { 30 : BackingStore(widget, size) {
31 cg_layer_.reset(CreateCGLayer()); 31 cg_layer_.reset(CreateCGLayer());
32 if (!cg_layer_) { 32 if (!cg_layer_) {
33 // The view isn't in a window yet. Use a CGBitmapContext for now. 33 // The view isn't in a window yet. Use a CGBitmapContext for now.
34 cg_bitmap_.reset(CreateCGBitmapContext()); 34 cg_bitmap_.reset(CreateCGBitmapContext());
35 } 35 }
36 } 36 }
37 37
38 BackingStoreMac::~BackingStoreMac() { 38 BackingStoreMac::~BackingStoreMac() {
39 } 39 }
40 40
41 void BackingStoreMac::PaintToBackingStore( 41 void BackingStoreMac::PaintToBackingStore(
42 RenderProcessHost* process, 42 content::RenderProcessHost* process,
43 TransportDIB::Id bitmap, 43 TransportDIB::Id bitmap,
44 const gfx::Rect& bitmap_rect, 44 const gfx::Rect& bitmap_rect,
45 const std::vector<gfx::Rect>& copy_rects, 45 const std::vector<gfx::Rect>& copy_rects,
46 const base::Closure& completion_callback, 46 const base::Closure& completion_callback,
47 bool* scheduled_completion_callback) { 47 bool* scheduled_completion_callback) {
48 *scheduled_completion_callback = false; 48 *scheduled_completion_callback = false;
49 DCHECK_NE(static_cast<bool>(cg_layer()), static_cast<bool>(cg_bitmap())); 49 DCHECK_NE(static_cast<bool>(cg_layer()), static_cast<bool>(cg_bitmap()));
50 50
51 TransportDIB* dib = process->GetTransportDIB(bitmap); 51 TransportDIB* dib = process->GetTransportDIB(bitmap);
52 if (!dib) 52 if (!dib)
(...skipping 170 matching lines...) Expand 10 before | Expand all | Expand 10 after
223 CGContextRef context = CGBitmapContextCreate(NULL, 223 CGContextRef context = CGBitmapContextCreate(NULL,
224 size().width(), size().height(), 224 size().width(), size().height(),
225 8, size().width() * 4, 225 8, size().width() * 4,
226 base::mac::GetSystemColorSpace(), 226 base::mac::GetSystemColorSpace(),
227 kCGImageAlphaPremultipliedFirst | 227 kCGImageAlphaPremultipliedFirst |
228 kCGBitmapByteOrder32Host); 228 kCGBitmapByteOrder32Host);
229 DCHECK(context); 229 DCHECK(context);
230 230
231 return context; 231 return context;
232 } 232 }
OLDNEW
« no previous file with comments | « content/browser/renderer_host/backing_store_mac.h ('k') | content/browser/renderer_host/backing_store_skia.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698