| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // From ppb_graphics_2d.idl modified Tue Aug 20 08:13:36 2013. |
| |
| #include <string.h> |
| |
| #include "ppapi/c/pp_completion_callback.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/c/ppb_graphics_2d.h" |
| #include "ppapi/shared_impl/tracked_callback.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppapi_thunk_export.h" |
| #include "ppapi/thunk/ppb_graphics_2d_api.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| namespace { |
| |
| PP_Resource Create(PP_Instance instance, |
| const struct PP_Size* size, |
| PP_Bool is_always_opaque) { |
| VLOG(4) << "PPB_Graphics2D::Create()"; |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| return enter.functions()->CreateGraphics2D(instance, size, is_always_opaque); |
| } |
| |
| PP_Bool IsGraphics2D(PP_Resource resource) { |
| VLOG(4) << "PPB_Graphics2D::IsGraphics2D()"; |
| EnterResource<PPB_Graphics2D_API> enter(resource, false); |
| return PP_FromBool(enter.succeeded()); |
| } |
| |
| PP_Bool Describe(PP_Resource graphics_2d, |
| struct PP_Size* size, |
| PP_Bool* is_always_opaque) { |
| VLOG(4) << "PPB_Graphics2D::Describe()"; |
| EnterResource<PPB_Graphics2D_API> enter(graphics_2d, true); |
| if (enter.failed()) { |
| memset(size, 0, sizeof(*size)); |
| memset(is_always_opaque, 0, sizeof(*is_always_opaque)); |
| return PP_FALSE; |
| } |
| return enter.object()->Describe(size, is_always_opaque); |
| } |
| |
| void PaintImageData(PP_Resource graphics_2d, |
| PP_Resource image_data, |
| const struct PP_Point* top_left, |
| const struct PP_Rect* src_rect) { |
| VLOG(4) << "PPB_Graphics2D::PaintImageData()"; |
| EnterResource<PPB_Graphics2D_API> enter(graphics_2d, true); |
| if (enter.failed()) |
| return; |
| enter.object()->PaintImageData(image_data, top_left, src_rect); |
| } |
| |
| void Scroll(PP_Resource graphics_2d, |
| const struct PP_Rect* clip_rect, |
| const struct PP_Point* amount) { |
| VLOG(4) << "PPB_Graphics2D::Scroll()"; |
| EnterResource<PPB_Graphics2D_API> enter(graphics_2d, true); |
| if (enter.failed()) |
| return; |
| enter.object()->Scroll(clip_rect, amount); |
| } |
| |
| void ReplaceContents(PP_Resource graphics_2d, PP_Resource image_data) { |
| VLOG(4) << "PPB_Graphics2D::ReplaceContents()"; |
| EnterResource<PPB_Graphics2D_API> enter(graphics_2d, true); |
| if (enter.failed()) |
| return; |
| enter.object()->ReplaceContents(image_data); |
| } |
| |
| int32_t Flush(PP_Resource graphics_2d, struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_Graphics2D::Flush()"; |
| EnterResource<PPB_Graphics2D_API> enter(graphics_2d, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->Flush(enter.callback())); |
| } |
| |
| PP_Bool SetScale(PP_Resource resource, float scale) { |
| VLOG(4) << "PPB_Graphics2D::SetScale()"; |
| EnterResource<PPB_Graphics2D_API> enter(resource, true); |
| if (enter.failed()) |
| return PP_FALSE; |
| return enter.object()->SetScale(scale); |
| } |
| |
| float GetScale(PP_Resource resource) { |
| VLOG(4) << "PPB_Graphics2D::GetScale()"; |
| EnterResource<PPB_Graphics2D_API> enter(resource, true); |
| if (enter.failed()) |
| return 0.0f; |
| return enter.object()->GetScale(); |
| } |
| |
| const PPB_Graphics2D_1_0 g_ppb_graphics2d_thunk_1_0 = { |
| &Create, |
| &IsGraphics2D, |
| &Describe, |
| &PaintImageData, |
| &Scroll, |
| &ReplaceContents, |
| &Flush |
| }; |
| |
| const PPB_Graphics2D_1_1 g_ppb_graphics2d_thunk_1_1 = { |
| &Create, |
| &IsGraphics2D, |
| &Describe, |
| &PaintImageData, |
| &Scroll, |
| &ReplaceContents, |
| &Flush, |
| &SetScale, |
| &GetScale |
| }; |
| |
| } // namespace |
| |
| PPAPI_THUNK_EXPORT const PPB_Graphics2D_1_0* GetPPB_Graphics2D_1_0_Thunk() { |
| return &g_ppb_graphics2d_thunk_1_0; |
| } |
| |
| PPAPI_THUNK_EXPORT const PPB_Graphics2D_1_1* GetPPB_Graphics2D_1_1_Thunk() { |
| return &g_ppb_graphics2d_thunk_1_1; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |