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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/plugins/ppapi/ppb_graphics_2d_impl.h" | 5 #include "webkit/plugins/ppapi/ppb_graphics_2d_impl.h" |
| 6 | 6 |
| 7 #include <iterator> | 7 #include <iterator> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
| 11 #include "base/task.h" | 11 #include "base/task.h" |
| 12 #include "gfx/blit.h" | 12 #include "gfx/blit.h" |
| 13 #include "gfx/point.h" | 13 #include "gfx/point.h" |
| 14 #include "gfx/rect.h" | 14 #include "gfx/rect.h" |
| 15 #include "skia/ext/platform_canvas.h" | 15 #include "skia/ext/platform_canvas.h" |
| 16 #include "ppapi/c/pp_errors.h" | 16 #include "ppapi/c/pp_errors.h" |
| 17 #include "ppapi/c/pp_module.h" | 17 #include "ppapi/c/pp_module.h" |
| 18 #include "ppapi/c/pp_rect.h" | 18 #include "ppapi/c/pp_rect.h" |
| 19 #include "ppapi/c/pp_resource.h" | 19 #include "ppapi/c/pp_resource.h" |
| 20 #include "ppapi/c/ppb_graphics_2d.h" | 20 #include "ppapi/c/ppb_graphics_2d.h" |
| 21 #include "third_party/skia/include/core/SkBitmap.h" | 21 #include "third_party/skia/include/core/SkBitmap.h" |
| 22 #include "webkit/plugins/ppapi/common.h" | 22 #include "webkit/plugins/ppapi/common.h" |
| 23 #include "webkit/plugins/ppapi/plugin_module.h" | 23 #include "webkit/plugins/ppapi/plugin_module.h" |
| 24 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h" | 24 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h" |
| 25 #include "webkit/plugins/ppapi/ppb_image_data_impl.h" | 25 #include "webkit/plugins/ppapi/ppb_image_data_impl.h" |
| 26 | 26 |
| 27 #if defined(OS_MACOSX) | 27 #if defined(OS_MACOSX) |
| 28 #include "base/mac_util.h" | 28 #include "base/mac/mac_util.h" |
| 29 #include "base/mac/scoped_cftyperef.h" | 29 #include "base/mac/scoped_cftyperef.h" |
| 30 #endif | 30 #endif |
| 31 | 31 |
| 32 namespace webkit { | 32 namespace webkit { |
| 33 namespace ppapi { | 33 namespace ppapi { |
| 34 | 34 |
| 35 namespace { | 35 namespace { |
| 36 | 36 |
| 37 // Converts a rect inside an image of the given dimensions. The rect may be | 37 // Converts a rect inside an image of the given dimensions. The rect may be |
| 38 // NULL to indicate it should be the entire image. If the rect is outside of | 38 // NULL to indicate it should be the entire image. If the rect is outside of |
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| 242 return false; | 242 return false; |
| 243 } | 243 } |
| 244 is_always_opaque_ = is_always_opaque; | 244 is_always_opaque_ = is_always_opaque; |
| 245 return true; | 245 return true; |
| 246 } | 246 } |
| 247 | 247 |
| 248 PPB_Graphics2D_Impl* PPB_Graphics2D_Impl::AsPPB_Graphics2D_Impl() { | 248 PPB_Graphics2D_Impl* PPB_Graphics2D_Impl::AsPPB_Graphics2D_Impl() { |
| 249 return this; | 249 return this; |
| 250 } | 250 } |
| 251 | 251 |
| 252 PP_Bool PPB_Graphics2D_Impl::Describe(PP_Size* size, PP_Bool* is_always_opaque)
{ | 252 PP_Bool PPB_Graphics2D_Impl::Describe(PP_Size* size, |
| 253 PP_Bool* is_always_opaque) { |
| 253 size->width = image_data_->width(); | 254 size->width = image_data_->width(); |
| 254 size->height = image_data_->height(); | 255 size->height = image_data_->height(); |
| 255 *is_always_opaque = PP_FALSE; // TODO(brettw) implement this. | 256 *is_always_opaque = PP_FALSE; // TODO(brettw) implement this. |
| 256 return PP_TRUE; | 257 return PP_TRUE; |
| 257 } | 258 } |
| 258 | 259 |
| 259 void PPB_Graphics2D_Impl::PaintImageData(PP_Resource image_data, | 260 void PPB_Graphics2D_Impl::PaintImageData(PP_Resource image_data, |
| 260 const PP_Point* top_left, | 261 const PP_Point* top_left, |
| 261 const PP_Rect* src_rect) { | 262 const PP_Rect* src_rect) { |
| 262 if (!top_left) | 263 if (!top_left) |
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| 490 SkAutoLockPixels lock(backing_bitmap); | 491 SkAutoLockPixels lock(backing_bitmap); |
| 491 | 492 |
| 492 base::mac::ScopedCFTypeRef<CGDataProviderRef> data_provider( | 493 base::mac::ScopedCFTypeRef<CGDataProviderRef> data_provider( |
| 493 CGDataProviderCreateWithData( | 494 CGDataProviderCreateWithData( |
| 494 NULL, backing_bitmap.getAddr32(0, 0), | 495 NULL, backing_bitmap.getAddr32(0, 0), |
| 495 backing_bitmap.rowBytes() * backing_bitmap.height(), NULL)); | 496 backing_bitmap.rowBytes() * backing_bitmap.height(), NULL)); |
| 496 base::mac::ScopedCFTypeRef<CGImageRef> image( | 497 base::mac::ScopedCFTypeRef<CGImageRef> image( |
| 497 CGImageCreate( | 498 CGImageCreate( |
| 498 backing_bitmap.width(), backing_bitmap.height(), | 499 backing_bitmap.width(), backing_bitmap.height(), |
| 499 8, 32, backing_bitmap.rowBytes(), | 500 8, 32, backing_bitmap.rowBytes(), |
| 500 mac_util::GetSystemColorSpace(), | 501 base::mac::GetSystemColorSpace(), |
| 501 kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, | 502 kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host, |
| 502 data_provider, NULL, false, kCGRenderingIntentDefault)); | 503 data_provider, NULL, false, kCGRenderingIntentDefault)); |
| 503 | 504 |
| 504 // Flip the transform | 505 // Flip the transform |
| 505 CGContextSaveGState(canvas); | 506 CGContextSaveGState(canvas); |
| 506 float window_height = static_cast<float>(CGBitmapContextGetHeight(canvas)); | 507 float window_height = static_cast<float>(CGBitmapContextGetHeight(canvas)); |
| 507 CGContextTranslateCTM(canvas, 0, window_height); | 508 CGContextTranslateCTM(canvas, 0, window_height); |
| 508 CGContextScaleCTM(canvas, 1.0, -1.0); | 509 CGContextScaleCTM(canvas, 1.0, -1.0); |
| 509 | 510 |
| 510 CGRect bounds; | 511 CGRect bounds; |
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| 643 | 644 |
| 644 bool PPB_Graphics2D_Impl::HasPendingFlush() const { | 645 bool PPB_Graphics2D_Impl::HasPendingFlush() const { |
| 645 return !unpainted_flush_callback_.is_null() || | 646 return !unpainted_flush_callback_.is_null() || |
| 646 !painted_flush_callback_.is_null() || | 647 !painted_flush_callback_.is_null() || |
| 647 offscreen_flush_pending_; | 648 offscreen_flush_pending_; |
| 648 } | 649 } |
| 649 | 650 |
| 650 } // namespace ppapi | 651 } // namespace ppapi |
| 651 } // namespace webkit | 652 } // namespace webkit |
| 652 | 653 |
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