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- // 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 Fri Apr 15 15:37:20 2016.
- #include <stdint.h>
- #include <string.h>
- #include "base/logging.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();
- }
- PP_Bool SetLayerTransform(PP_Resource resource,
- float scale,
- const struct PP_Point* origin,
- const struct PP_Point* translate) {
- VLOG(4) << "PPB_Graphics2D::SetLayerTransform()";
- EnterResource<PPB_Graphics2D_API> enter(resource, true);
- if (enter.failed())
- return PP_FALSE;
- return enter.object()->SetLayerTransform(scale, origin, translate);
- }
- 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};
- const PPB_Graphics2D_1_2 g_ppb_graphics2d_thunk_1_2 = {
- &Create, &IsGraphics2D, &Describe, &PaintImageData,
- &Scroll, &ReplaceContents, &Flush, &SetScale,
- &GetScale, &SetLayerTransform};
- } // 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;
- }
- PPAPI_THUNK_EXPORT const PPB_Graphics2D_1_2* GetPPB_Graphics2D_1_2_Thunk() {
- return &g_ppb_graphics2d_thunk_1_2;
- }
- } // namespace thunk
- } // namespace ppapi
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