Refactor 4 PPB_Flash functions to the new PPAPI resource model.

webkit/plugins/ppapi/ppb_flash_impl.cc

 // 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.
 
 #include "webkit/plugins/ppapi/ppb_flash_impl.h"
 
 #include <string>
-#include <vector>
 
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/trusted/ppb_browser_font_trusted.h"
 #include "ppapi/shared_impl/time_conversion.h"
 #include "ppapi/shared_impl/var.h"
 #include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_image_data_api.h"
-#include "ppapi/thunk/ppb_url_request_info_api.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkMatrix.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkPoint.h"
-#include "third_party/skia/include/core/SkTemplates.h"
-#include "third_party/skia/include/core/SkTypeface.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
-#include "ui/gfx/rect.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/host_globals.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/resource_helper.h"
-#include "webkit/plugins/ppapi/ppb_image_data_impl.h"
 
 using ppapi::PPTimeToTime;
 using ppapi::StringVar;
 using ppapi::thunk::EnterResourceNoLock;
-using ppapi::thunk::PPB_ImageData_API;
-using ppapi::thunk::PPB_URLRequestInfo_API;
 
 namespace webkit {
 namespace ppapi {
 
-PPB_Flash_Impl::PPB_Flash_Impl(PluginInstance* instance)
-    : instance_(instance) {
+PPB_Flash_Impl::PPB_Flash_Impl(PluginInstance* instance) {
 }
 
 PPB_Flash_Impl::~PPB_Flash_Impl() {
 }
 
-void PPB_Flash_Impl::SetInstanceAlwaysOnTop(PP_Instance instance,
-                                            PP_Bool on_top) {
-  instance_->set_always_on_top(PP_ToBool(on_top));
-}
-
-PP_Bool PPB_Flash_Impl::DrawGlyphs(
-    PP_Instance instance,
-    PP_Resource pp_image_data,
-    const PP_BrowserFont_Trusted_Description* font_desc,
-    uint32_t color,
-    const PP_Point* position,
-    const PP_Rect* clip,
-    const float transformation[3][3],
-    PP_Bool allow_subpixel_aa,
-    uint32_t glyph_count,
-    const uint16_t glyph_indices[],
-    const PP_Point glyph_advances[]) {
-  EnterResourceNoLock<PPB_ImageData_API> enter(pp_image_data, true);
-  if (enter.failed())
-    return PP_FALSE;
-  PPB_ImageData_Impl* image_resource =
-      static_cast<PPB_ImageData_Impl*>(enter.object());
-
-  ImageDataAutoMapper mapper(image_resource);
-  if (!mapper.is_valid())
-    return PP_FALSE;
-
-  // Set up the typeface.
-  StringVar* face_name = StringVar::FromPPVar(font_desc->face);
-  if (!face_name)
-    return PP_FALSE;
-  int style = SkTypeface::kNormal;
-  if (font_desc->weight >= PP_BROWSERFONT_TRUSTED_WEIGHT_BOLD)
-    style |= SkTypeface::kBold;
-  if (font_desc->italic)
-    style |= SkTypeface::kItalic;
-  skia::RefPtr<SkTypeface> typeface = skia::AdoptRef(
-      SkTypeface::CreateFromName(face_name->value().c_str(),
-                                 static_cast<SkTypeface::Style>(style)));
-  if (!typeface)
-    return PP_FALSE;
-
-  // Set up the canvas.
-  SkCanvas* canvas = image_resource->GetPlatformCanvas();
-  SkAutoCanvasRestore acr(canvas, true);
-
-  // Clip is applied in pixels before the transform.
-  SkRect clip_rect = { SkIntToScalar(clip->point.x),
-                       SkIntToScalar(clip->point.y),
-                       SkIntToScalar(clip->point.x + clip->size.width),
-                       SkIntToScalar(clip->point.y + clip->size.height) };
-  canvas->clipRect(clip_rect);
-
-  // Convert & set the matrix.
-  SkMatrix matrix;
-  matrix.set(SkMatrix::kMScaleX, SkFloatToScalar(transformation[0][0]));
-  matrix.set(SkMatrix::kMSkewX,  SkFloatToScalar(transformation[0][1]));
-  matrix.set(SkMatrix::kMTransX, SkFloatToScalar(transformation[0][2]));
-  matrix.set(SkMatrix::kMSkewY,  SkFloatToScalar(transformation[1][0]));
-  matrix.set(SkMatrix::kMScaleY, SkFloatToScalar(transformation[1][1]));
-  matrix.set(SkMatrix::kMTransY, SkFloatToScalar(transformation[1][2]));
-  matrix.set(SkMatrix::kMPersp0, SkFloatToScalar(transformation[2][0]));
-  matrix.set(SkMatrix::kMPersp1, SkFloatToScalar(transformation[2][1]));
-  matrix.set(SkMatrix::kMPersp2, SkFloatToScalar(transformation[2][2]));
-  canvas->concat(matrix);
-
-  SkPaint paint;
-  paint.setColor(color);
-  paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
-  paint.setAntiAlias(true);
-  paint.setHinting(SkPaint::kFull_Hinting);
-  paint.setTextSize(SkIntToScalar(font_desc->size));
-  paint.setTypeface(typeface.get());  // Takes a ref and manages lifetime.
-  if (allow_subpixel_aa) {
-    paint.setSubpixelText(true);
-    paint.setLCDRenderText(true);
-  }
-
-  SkScalar x = SkIntToScalar(position->x);
-  SkScalar y = SkIntToScalar(position->y);
-
-  // Build up the skia advances.
-  if (glyph_count == 0)
-    return PP_TRUE;
-  std::vector<SkPoint> storage;
-  storage.resize(glyph_count);
-  SkPoint* sk_positions = &storage[0];
-  for (uint32_t i = 0; i < glyph_count; i++) {
-    sk_positions[i].set(x, y);
-    x += SkFloatToScalar(glyph_advances[i].x);
-    y += SkFloatToScalar(glyph_advances[i].y);
-  }
-
-  canvas->drawPosText(glyph_indices, glyph_count * 2, sk_positions, paint);
-
-  return PP_TRUE;
-}
-
-int32_t PPB_Flash_Impl::Navigate(PP_Instance instance,
-                                 PP_Resource request_info,
-                                 const char* target,
-                                 PP_Bool from_user_action) {
-  EnterResourceNoLock<PPB_URLRequestInfo_API> enter(request_info, true);
-  if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return Navigate(instance, enter.object()->GetData(), target,
-                  from_user_action);
-}
-
-int32_t PPB_Flash_Impl::Navigate(PP_Instance instance,
-                                 const ::ppapi::URLRequestInfoData& data,
-                                 const char* target,
-                                 PP_Bool from_user_action) {
-  if (!target)
-    return PP_ERROR_BADARGUMENT;
-  return instance_->Navigate(data, target, PP_ToBool(from_user_action));
-}
-
-PP_Bool PPB_Flash_Impl::IsRectTopmost(PP_Instance instance,
-                                      const PP_Rect* rect) {
-  return PP_FromBool(instance_->IsRectTopmost(
-      gfx::Rect(rect->point.x, rect->point.y,
-                rect->size.width, rect->size.height)));
-}
-
 }  // namespace ppapi
 }  // namespace webkit