Add a PPB_Flash_Print interface and implement in Chrome.

chrome/renderer/chrome_ppb_pdf_impl.cc

Index: chrome/renderer/chrome_ppb_pdf_impl.cc
diff --git a/chrome/renderer/chrome_ppb_pdf_impl.cc b/chrome/renderer/chrome_ppb_pdf_impl.cc
deleted file mode 100644
index 41bdc2bdce3a8e111f79946211c136c519efd927..0000000000000000000000000000000000000000
--- a/chrome/renderer/chrome_ppb_pdf_impl.cc
+++ /dev/null
@@ -1,386 +0,0 @@
-// 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 "chrome/renderer/chrome_ppb_pdf_impl.h"
-
-#include "base/metrics/histogram.h"
-#include "base/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/renderer/print_web_view_helper.h"
-#include "content/public/common/child_process_sandbox_support_linux.h"
-#include "content/public/common/content_client.h"
-#include "content/public/renderer/render_thread.h"
-#include "content/public/renderer/render_view.h"
-#include "grit/webkit_resources.h"
-#include "grit/webkit_strings.h"
-#include "ppapi/c/pp_resource.h"
-#include "ppapi/c/private/ppb_pdf.h"
-#include "ppapi/shared_impl/resource.h"
-#include "ppapi/shared_impl/resource_tracker.h"
-#include "ppapi/shared_impl/var.h"
-#include "skia/ext/platform_canvas.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/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "unicode/usearch.h"
-#include "webkit/plugins/ppapi/host_globals.h"
-#include "webkit/plugins/ppapi/plugin_delegate.h"
-#include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
-#include "webkit/plugins/ppapi/ppb_image_data_impl.h"
-
-using ppapi::PpapiGlobals;
-using webkit::ppapi::HostGlobals;
-using webkit::ppapi::PluginInstance;
-using WebKit::WebElement;
-using WebKit::WebView;
-using content::RenderThread;
-
-namespace chrome {
-
-#if defined(OS_LINUX) || defined(OS_OPENBSD)
-class PrivateFontFile : public ppapi::Resource {
- public:
-  PrivateFontFile(PP_Instance instance, int fd)
-      : Resource(ppapi::OBJECT_IS_IMPL, instance),
-        fd_(fd) {
-  }
-  virtual ~PrivateFontFile() {
-  }
-
-  bool GetFontTable(uint32_t table,
-                    void* output,
-                    uint32_t* output_length) {
-    size_t temp_size = static_cast<size_t>(*output_length);
-    bool rv = content::GetFontTable(
-        fd_, table, static_cast<uint8_t*>(output), &temp_size);
-    *output_length = static_cast<uint32_t>(temp_size);
-    return rv;
-  }
-
- private:
-  int fd_;
-};
-#endif
-
-struct ResourceImageInfo {
-  PP_ResourceImage pp_id;
-  int res_id;
-};
-
-static const ResourceImageInfo kResourceImageMap[] = {
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTP, IDR_PDF_BUTTON_FTP },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER, IDR_PDF_BUTTON_FTP_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED, IDR_PDF_BUTTON_FTP_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTW, IDR_PDF_BUTTON_FTW },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER, IDR_PDF_BUTTON_FTW_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED, IDR_PDF_BUTTON_FTW_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END, IDR_PDF_BUTTON_ZOOMIN_END },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_HOVER,
-      IDR_PDF_BUTTON_ZOOMIN_END_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_PRESSED,
-      IDR_PDF_BUTTON_ZOOMIN_END_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN, IDR_PDF_BUTTON_ZOOMIN },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_HOVER, IDR_PDF_BUTTON_ZOOMIN_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_PRESSED, IDR_PDF_BUTTON_ZOOMIN_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT, IDR_PDF_BUTTON_ZOOMOUT },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER, IDR_PDF_BUTTON_ZOOMOUT_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED,
-      IDR_PDF_BUTTON_ZOOMOUT_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_SAVE, IDR_PDF_BUTTON_SAVE },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER, IDR_PDF_BUTTON_SAVE_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED, IDR_PDF_BUTTON_SAVE_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_PRINT, IDR_PDF_BUTTON_PRINT },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_HOVER, IDR_PDF_BUTTON_PRINT_HOVER },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_PRESSED, IDR_PDF_BUTTON_PRINT_PRESSED },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_0, IDR_PDF_THUMBNAIL_0 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_1, IDR_PDF_THUMBNAIL_1 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_2, IDR_PDF_THUMBNAIL_2 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_3, IDR_PDF_THUMBNAIL_3 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_4, IDR_PDF_THUMBNAIL_4 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_5, IDR_PDF_THUMBNAIL_5 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_6, IDR_PDF_THUMBNAIL_6 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_7, IDR_PDF_THUMBNAIL_7 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_8, IDR_PDF_THUMBNAIL_8 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_9, IDR_PDF_THUMBNAIL_9 },
-  { PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_NUM_BACKGROUND,
-      IDR_PDF_THUMBNAIL_NUM_BACKGROUND },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_0, IDR_PDF_PROGRESS_BAR_0 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_1, IDR_PDF_PROGRESS_BAR_1 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_2, IDR_PDF_PROGRESS_BAR_2 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_3, IDR_PDF_PROGRESS_BAR_3 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_4, IDR_PDF_PROGRESS_BAR_4 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_5, IDR_PDF_PROGRESS_BAR_5 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_6, IDR_PDF_PROGRESS_BAR_6 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_7, IDR_PDF_PROGRESS_BAR_7 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_8, IDR_PDF_PROGRESS_BAR_8 },
-  { PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_BACKGROUND,
-      IDR_PDF_PROGRESS_BAR_BACKGROUND },
-  { PP_RESOURCEIMAGE_PDF_PAGE_INDICATOR_BACKGROUND,
-      IDR_PDF_PAGE_INDICATOR_BACKGROUND },
-  { PP_RESOURCEIMAGE_PDF_PAGE_DROPSHADOW, IDR_PDF_PAGE_DROPSHADOW },
-  { PP_RESOURCEIMAGE_PDF_PAN_SCROLL_ICON, IDR_PAN_SCROLL_ICON },
-};
-
-PP_Var GetLocalizedString(PP_Instance instance_id,
-                          PP_ResourceString string_id) {
-  PluginInstance* instance =
-      content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return PP_MakeUndefined();
-
-  std::string rv;
-  if (string_id == PP_RESOURCESTRING_PDFGETPASSWORD) {
-    rv = UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_NEED_PASSWORD));
-  } else if (string_id == PP_RESOURCESTRING_PDFLOADING) {
-    rv = UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOADING));
-  } else if (string_id == PP_RESOURCESTRING_PDFLOAD_FAILED) {
-    rv = UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOAD_FAILED));
-  } else if (string_id == PP_RESOURCESTRING_PDFPROGRESSLOADING) {
-    rv = UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PROGRESS_LOADING));
-  } else {
-    NOTREACHED();
-  }
-
-  return ppapi::StringVar::StringToPPVar(rv);
-}
-
-PP_Resource GetResourceImage(PP_Instance instance_id,
-                             PP_ResourceImage image_id) {
-  int res_id = 0;
-  for (size_t i = 0; i < arraysize(kResourceImageMap); ++i) {
-    if (kResourceImageMap[i].pp_id == image_id) {
-      res_id = kResourceImageMap[i].res_id;
-      break;
-    }
-  }
-  if (res_id == 0)
-    return 0;
-
-  SkBitmap* res_bitmap =
-      ResourceBundle::GetSharedInstance().GetBitmapNamed(res_id);
-
-  // Validate the instance.
-  if (!content::GetHostGlobals()->GetInstance(instance_id))
-    return 0;
-  scoped_refptr<webkit::ppapi::PPB_ImageData_Impl> image_data(
-      new webkit::ppapi::PPB_ImageData_Impl(instance_id));
-  if (!image_data->Init(
-          webkit::ppapi::PPB_ImageData_Impl::GetNativeImageDataFormat(),
-          res_bitmap->width(), res_bitmap->height(), false)) {
-    return 0;
-  }
-
-  webkit::ppapi::ImageDataAutoMapper mapper(image_data);
-  if (!mapper.is_valid())
-    return 0;
-
-  skia::PlatformCanvas* canvas = image_data->GetPlatformCanvas();
-  // Note: Do not skBitmap::copyTo the canvas bitmap directly because it will
-  // ignore the allocated pixels in shared memory and re-allocate a new buffer.
-  canvas->writePixels(*res_bitmap, 0, 0);
-
-  return image_data->GetReference();
-}
-
-PP_Resource GetFontFileWithFallback(
-    PP_Instance instance_id,
-    const PP_FontDescription_Dev* description,
-    PP_PrivateFontCharset charset) {
-#if defined(OS_LINUX) || defined(OS_OPENBSD)
-  // Validate the instance before using it below.
-  if (!content::GetHostGlobals()->GetInstance(instance_id))
-    return 0;
-
-  scoped_refptr<ppapi::StringVar> face_name(ppapi::StringVar::FromPPVar(
-      description->face));
-  if (!face_name)
-    return 0;
-
-  int fd = content::MatchFontWithFallback(
-      face_name->value().c_str(),
-      description->weight >= PP_FONTWEIGHT_BOLD,
-      description->italic,
-      charset);
-  if (fd == -1)
-    return 0;
-
-  scoped_refptr<PrivateFontFile> font(new PrivateFontFile(instance_id, fd));
-
-  return font->GetReference();
-#else
-  // For trusted PPAPI plugins, this is only needed in Linux since font loading
-  // on Windows and Mac works through the renderer sandbox.
-  return 0;
-#endif
-}
-
-bool GetFontTableForPrivateFontFile(PP_Resource font_file,
-                                    uint32_t table,
-                                    void* output,
-                                    uint32_t* output_length) {
-#if defined(OS_LINUX) || defined(OS_OPENBSD)
-  ppapi::Resource* resource =
-      PpapiGlobals::Get()->GetResourceTracker()->GetResource(font_file);
-  if (!resource)
-    return false;
-
-  PrivateFontFile* font = static_cast<PrivateFontFile*>(resource);
-  return font->GetFontTable(table, output, output_length);
-#else
-  return false;
-#endif
-}
-
-void SearchString(PP_Instance instance,
-                  const unsigned short* input_string,
-                  const unsigned short* input_term,
-                  bool case_sensitive,
-                  PP_PrivateFindResult** results,
-                  int* count) {
-  const char16* string = reinterpret_cast<const char16*>(input_string);
-  const char16* term = reinterpret_cast<const char16*>(input_term);
-
-  UErrorCode status = U_ZERO_ERROR;
-  UStringSearch* searcher = usearch_open(
-      term, -1, string, -1, RenderThread::Get()->GetLocale().c_str(), 0,
-      &status);
-  DCHECK(status == U_ZERO_ERROR || status == U_USING_FALLBACK_WARNING ||
-         status == U_USING_DEFAULT_WARNING);
-  UCollationStrength strength = case_sensitive ? UCOL_TERTIARY : UCOL_PRIMARY;
-
-  UCollator* collator = usearch_getCollator(searcher);
-  if (ucol_getStrength(collator) != strength) {
-    ucol_setStrength(collator, strength);
-    usearch_reset(searcher);
-  }
-
-  status = U_ZERO_ERROR;
-  int match_start = usearch_first(searcher, &status);
-  DCHECK(status == U_ZERO_ERROR);
-
-  std::vector<PP_PrivateFindResult> pp_results;
-  while (match_start != USEARCH_DONE) {
-    size_t matched_length = usearch_getMatchedLength(searcher);
-    PP_PrivateFindResult result;
-    result.start_index = match_start;
-    result.length = matched_length;
-    pp_results.push_back(result);
-    match_start = usearch_next(searcher, &status);
-    DCHECK(status == U_ZERO_ERROR);
-  }
-
-  *count = pp_results.size();
-  if (*count) {
-    *results = reinterpret_cast<PP_PrivateFindResult*>(
-        malloc(*count * sizeof(PP_PrivateFindResult)));
-    memcpy(*results, &pp_results[0], *count * sizeof(PP_PrivateFindResult));
-  } else {
-    *results = NULL;
-  }
-
-  usearch_close(searcher);
-}
-
-void DidStartLoading(PP_Instance instance_id) {
-  PluginInstance* instance = content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return;
-  instance->delegate()->DidStartLoading();
-}
-
-void DidStopLoading(PP_Instance instance_id) {
-  PluginInstance* instance =
-      content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return;
-  instance->delegate()->DidStopLoading();
-}
-
-void SetContentRestriction(PP_Instance instance_id, int restrictions) {
-  PluginInstance* instance =
-      content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return;
-  instance->delegate()->SetContentRestriction(restrictions);
-}
-
-void HistogramPDFPageCount(int count) {
-  UMA_HISTOGRAM_COUNTS_10000("PDF.PageCount", count);
-}
-
-void UserMetricsRecordAction(PP_Var action) {
-  scoped_refptr<ppapi::StringVar> action_str(
-      ppapi::StringVar::FromPPVar(action));
-  if (action_str)
-    RenderThread::Get()->RecordUserMetrics(action_str->value());
-}
-
-void HasUnsupportedFeature(PP_Instance instance_id) {
-  PluginInstance* instance =
-      content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return;
-
-  // Only want to show an info bar if the pdf is the whole tab.
-  if (!instance->IsFullPagePlugin())
-    return;
-
-  WebView* view = instance->container()->element().document().frame()->view();
-  content::RenderView* render_view = content::RenderView::FromWebView(view);
-  render_view->Send(new ChromeViewHostMsg_PDFHasUnsupportedFeature(
-      render_view->GetRoutingID()));
-}
-
-void SaveAs(PP_Instance instance_id) {
-  PluginInstance* instance =
-      content::GetHostGlobals()->GetInstance(instance_id);
-  if (!instance)
-    return;
-  instance->delegate()->SaveURLAs(instance->plugin_url());
-}
-
-void Print(PP_Instance instance_id) {
-  PluginInstance* instance = HostGlobals::Get()->GetInstance(instance_id);
-  if (!instance)
-    return;
-
-  WebElement element = instance->container()->element();
-  WebView* view = element.document().frame()->view();
-  content::RenderView* render_view = content::RenderView::FromWebView(view);
-
-  PrintWebViewHelper* print_view_helper = PrintWebViewHelper::Get(render_view);
-  if (print_view_helper) {
-    print_view_helper->PrintNode(element);
-  }
-}
-
-const PPB_PDF ppb_pdf = {
-  &GetLocalizedString,
-  &GetResourceImage,
-  &GetFontFileWithFallback,
-  &GetFontTableForPrivateFontFile,
-  &SearchString,
-  &DidStartLoading,
-  &DidStopLoading,
-  &SetContentRestriction,
-  &HistogramPDFPageCount,
-  &UserMetricsRecordAction,
-  &HasUnsupportedFeature,
-  &SaveAs,
-  &Print
-};
-
-// static
-const PPB_PDF* PPB_PDF_Impl::GetInterface() {
-  return &ppb_pdf;
-}
-
-}  // namespace chrome