Moving files from //chrome to //components/printing

chrome/renderer/printing/print_web_view_helper_pdf_win.cc

Index: chrome/renderer/printing/print_web_view_helper_pdf_win.cc
diff --git a/chrome/renderer/printing/print_web_view_helper_pdf_win.cc b/chrome/renderer/printing/print_web_view_helper_pdf_win.cc
deleted file mode 100644
index f382ff6baa2e3865cb900b0ea30c09a873ba0fe0..0000000000000000000000000000000000000000
--- a/chrome/renderer/printing/print_web_view_helper_pdf_win.cc
+++ /dev/null
@@ -1,233 +0,0 @@
-// Copyright 2014 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 "chrome/renderer/printing/print_web_view_helper.h"
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/process/process_handle.h"
-#include "chrome/common/print_messages.h"
-#include "content/public/renderer/render_thread.h"
-#include "printing/metafile_skia_wrapper.h"
-#include "printing/page_size_margins.h"
-#include "printing/pdf_metafile_skia.h"
-#include "printing/units.h"
-#include "skia/ext/platform_device.h"
-#include "skia/ext/vector_canvas.h"
-#include "third_party/WebKit/public/web/WebLocalFrame.h"
-
-
-namespace printing {
-
-using blink::WebFrame;
-
-bool PrintWebViewHelper::RenderPreviewPage(
-    int page_number,
-    const PrintMsg_Print_Params& print_params) {
-  PrintMsg_PrintPage_Params page_params;
-  page_params.params = print_params;
-  page_params.page_number = page_number;
-  scoped_ptr<PdfMetafileSkia> draft_metafile;
-  PdfMetafileSkia* initial_render_metafile = print_preview_context_.metafile();
-  if (print_preview_context_.IsModifiable() && is_print_ready_metafile_sent_) {
-    draft_metafile.reset(new PdfMetafileSkia);
-    initial_render_metafile = draft_metafile.get();
-  }
-
-  base::TimeTicks begin_time = base::TimeTicks::Now();
-  PrintPageInternal(page_params,
-                    print_preview_context_.prepared_frame(),
-                    initial_render_metafile,
-                    NULL,
-                    NULL);
-  print_preview_context_.RenderedPreviewPage(
-      base::TimeTicks::Now() - begin_time);
-  if (draft_metafile.get()) {
-    draft_metafile->FinishDocument();
-  } else if (print_preview_context_.IsModifiable() &&
-             print_preview_context_.generate_draft_pages()) {
-    DCHECK(!draft_metafile.get());
-    draft_metafile =
-        print_preview_context_.metafile()->GetMetafileForCurrentPage();
-  }
-  return PreviewPageRendered(page_number, draft_metafile.get());
-}
-
-bool PrintWebViewHelper::PrintPagesNative(blink::WebFrame* frame,
-                                          int page_count) {
-  PdfMetafileSkia metafile;
-  if (!metafile.Init())
-    return false;
-
-  const PrintMsg_PrintPages_Params& params = *print_pages_params_;
-  std::vector<int> printed_pages;
-  if (params.pages.empty()) {
-    for (int i = 0; i < page_count; ++i) {
-      printed_pages.push_back(i);
-    }
-  } else {
-    // TODO(vitalybuka): redesign to make more code cross platform.
-    for (size_t i = 0; i < params.pages.size(); ++i) {
-      if (params.pages[i] >= 0 && params.pages[i] < page_count) {
-        printed_pages.push_back(params.pages[i]);
-      }
-    }
-  }
-  if (printed_pages.empty())
-    return false;
-
-  std::vector<gfx::Size> page_size_in_dpi(printed_pages.size());
-  std::vector<gfx::Rect> content_area_in_dpi(printed_pages.size());
-
-  PrintMsg_PrintPage_Params page_params;
-  page_params.params = params.params;
-  for (size_t i = 0; i < printed_pages.size(); ++i) {
-    page_params.page_number = printed_pages[i];
-    PrintPageInternal(page_params,
-                      frame,
-                      &metafile,
-                      &page_size_in_dpi[i],
-                      &content_area_in_dpi[i]);
-  }
-
-  // blink::printEnd() for PDF should be called before metafile is closed.
-  FinishFramePrinting();
-
-  metafile.FinishDocument();
-
-  // Get the size of the resulting metafile.
-  uint32 buf_size = metafile.GetDataSize();
-  DCHECK_GT(buf_size, 0u);
-
-  PrintHostMsg_DidPrintPage_Params printed_page_params;
-  printed_page_params.data_size = 0;
-  printed_page_params.document_cookie = params.params.document_cookie;
-  printed_page_params.page_size = params.params.page_size;
-  printed_page_params.content_area = params.params.printable_area;
-
-  {
-    base::SharedMemory shared_buf;
-    // Allocate a shared memory buffer to hold the generated metafile data.
-    if (!shared_buf.CreateAndMapAnonymous(buf_size)) {
-      NOTREACHED() << "Buffer allocation failed";
-      return false;
-    }
-
-    // Copy the bits into shared memory.
-    if (!metafile.GetData(shared_buf.memory(), buf_size)) {
-      NOTREACHED() << "GetData() failed";
-      shared_buf.Unmap();
-      return false;
-    }
-    shared_buf.GiveToProcess(base::GetCurrentProcessHandle(),
-                             &printed_page_params.metafile_data_handle);
-    shared_buf.Unmap();
-
-    printed_page_params.data_size = buf_size;
-    Send(new PrintHostMsg_DuplicateSection(
-        routing_id(),
-        printed_page_params.metafile_data_handle,
-        &printed_page_params.metafile_data_handle));
-  }
-
-  for (size_t i = 0; i < printed_pages.size(); ++i) {
-    printed_page_params.page_number = printed_pages[i];
-    printed_page_params.page_size = page_size_in_dpi[i];
-    printed_page_params.content_area = content_area_in_dpi[i];
-    Send(new PrintHostMsg_DidPrintPage(routing_id(), printed_page_params));
-    printed_page_params.metafile_data_handle = INVALID_HANDLE_VALUE;
-  }
-  return true;
-}
-
-void PrintWebViewHelper::PrintPageInternal(
-    const PrintMsg_PrintPage_Params& params,
-    WebFrame* frame,
-    PdfMetafileSkia* metafile,
-    gfx::Size* page_size_in_dpi,
-    gfx::Rect* content_area_in_dpi) {
-  PageSizeMargins page_layout_in_points;
-  double css_scale_factor = 1.0f;
-  ComputePageLayoutInPointsForCss(frame, params.page_number, params.params,
-                                  ignore_css_margins_, &css_scale_factor,
-                                  &page_layout_in_points);
-  gfx::Size page_size;
-  gfx::Rect content_area;
-  GetPageSizeAndContentAreaFromPageLayout(page_layout_in_points, &page_size,
-                                          &content_area);
-  int dpi = static_cast<int>(params.params.dpi);
-  // Calculate the actual page size and content area in dpi.
-  if (page_size_in_dpi) {
-    *page_size_in_dpi =
-        gfx::Size(static_cast<int>(ConvertUnitDouble(
-                      page_size.width(), kPointsPerInch, dpi)),
-                  static_cast<int>(ConvertUnitDouble(
-                      page_size.height(), kPointsPerInch, dpi)));
-  }
-
-  if (content_area_in_dpi) {
-    // Output PDF matches paper size and should be printer edge to edge.
-    *content_area_in_dpi =
-        gfx::Rect(0, 0, page_size_in_dpi->width(), page_size_in_dpi->height());
-  }
-
-  gfx::Rect canvas_area =
-      params.params.display_header_footer ? gfx::Rect(page_size) : content_area;
-
-  float webkit_page_shrink_factor =
-      frame->getPrintPageShrink(params.page_number);
-  float scale_factor = css_scale_factor * webkit_page_shrink_factor;
-
-  skia::VectorCanvas* canvas =
-      metafile->GetVectorCanvasForNewPage(page_size, canvas_area, scale_factor);
-  if (!canvas)
-    return;
-
-  MetafileSkiaWrapper::SetMetafileOnCanvas(*canvas, metafile);
-  skia::SetIsDraftMode(*canvas, is_print_ready_metafile_sent_);
-
-#if defined(ENABLE_PRINT_PREVIEW)
-  if (params.params.display_header_footer) {
-    // |page_number| is 0-based, so 1 is added.
-    PrintHeaderAndFooter(canvas, params.page_number + 1,
-                         print_preview_context_.total_page_count(), *frame,
-                         scale_factor, page_layout_in_points, params.params);
-  }
-#endif  // defined(ENABLE_PRINT_PREVIEW)
-
-  float webkit_scale_factor =
-      RenderPageContent(frame, params.page_number, canvas_area, content_area,
-                        scale_factor, canvas);
-  DCHECK_GT(webkit_scale_factor, 0.0f);
-  // Done printing. Close the canvas to retrieve the compiled metafile.
-  if (!metafile->FinishPage())
-    NOTREACHED() << "metafile failed";
-}
-
-bool PrintWebViewHelper::CopyMetafileDataToSharedMem(
-    PdfMetafileSkia* metafile,
-    base::SharedMemoryHandle* shared_mem_handle) {
-  uint32 buf_size = metafile->GetDataSize();
-  base::SharedMemory shared_buf;
-  // Allocate a shared memory buffer to hold the generated metafile data.
-  if (!shared_buf.CreateAndMapAnonymous(buf_size)) {
-    NOTREACHED() << "Buffer allocation failed";
-    return false;
-  }
-
-  // Copy the bits into shared memory.
-  if (!metafile->GetData(shared_buf.memory(), buf_size)) {
-    NOTREACHED() << "GetData() failed";
-    shared_buf.Unmap();
-    return false;
-  }
-  shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle);
-  shared_buf.Unmap();
-
-  Send(new PrintHostMsg_DuplicateSection(routing_id(), *shared_mem_handle,
-                                         shared_mem_handle));
-  return true;
-}
-
-}  // namespace printing