OLD | NEW |
---|---|
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/pdf/renderer/ppb_pdf_impl.h" | 5 #include "components/pdf/renderer/ppb_pdf_impl.h" |
6 | 6 |
7 #include "base/files/scoped_file.h" | 7 #include "base/files/scoped_file.h" |
8 #include "base/lazy_instance.h" | |
8 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
9 #include "base/numerics/safe_conversions.h" | 10 #include "base/numerics/safe_conversions.h" |
10 #include "base/strings/utf_string_conversions.h" | 11 #include "base/strings/utf_string_conversions.h" |
12 #include "base/threading/thread_local.h" | |
11 #include "build/build_config.h" | 13 #include "build/build_config.h" |
12 #include "components/pdf/common/pdf_messages.h" | 14 #include "components/pdf/common/pdf_messages.h" |
13 #include "components/pdf/renderer/pdf_resource_util.h" | 15 #include "components/pdf/renderer/pdf_resource_util.h" |
14 #include "content/public/common/child_process_sandbox_support_linux.h" | 16 #include "content/public/common/child_process_sandbox_support_linux.h" |
15 #include "content/public/common/referrer.h" | 17 #include "content/public/common/referrer.h" |
16 #include "content/public/renderer/pepper_plugin_instance.h" | 18 #include "content/public/renderer/pepper_plugin_instance.h" |
17 #include "content/public/renderer/render_thread.h" | 19 #include "content/public/renderer/render_thread.h" |
18 #include "content/public/renderer/render_view.h" | 20 #include "content/public/renderer/render_view.h" |
19 #include "gin/public/isolate_holder.h" | 21 #include "gin/public/isolate_holder.h" |
20 #include "ppapi/c/pp_resource.h" | 22 #include "ppapi/c/pp_resource.h" |
21 #include "ppapi/c/private/ppb_pdf.h" | 23 #include "ppapi/c/private/ppb_pdf.h" |
22 #include "ppapi/c/trusted/ppb_browser_font_trusted.h" | 24 #include "ppapi/c/trusted/ppb_browser_font_trusted.h" |
23 #include "ppapi/shared_impl/ppapi_globals.h" | 25 #include "ppapi/shared_impl/ppapi_globals.h" |
24 #include "ppapi/shared_impl/resource.h" | 26 #include "ppapi/shared_impl/resource.h" |
25 #include "ppapi/shared_impl/resource_tracker.h" | 27 #include "ppapi/shared_impl/resource_tracker.h" |
26 #include "ppapi/shared_impl/var.h" | 28 #include "ppapi/shared_impl/var.h" |
27 #include "third_party/WebKit/public/web/WebDocument.h" | 29 #include "third_party/WebKit/public/web/WebDocument.h" |
28 #include "third_party/WebKit/public/web/WebElement.h" | 30 #include "third_party/WebKit/public/web/WebElement.h" |
29 #include "third_party/WebKit/public/web/WebLocalFrame.h" | 31 #include "third_party/WebKit/public/web/WebLocalFrame.h" |
30 #include "third_party/WebKit/public/web/WebPluginContainer.h" | 32 #include "third_party/WebKit/public/web/WebPluginContainer.h" |
31 #include "third_party/WebKit/public/web/WebView.h" | 33 #include "third_party/WebKit/public/web/WebView.h" |
32 #include "third_party/icu/source/i18n/unicode/usearch.h" | 34 #include "third_party/icu/source/i18n/unicode/usearch.h" |
33 #include "third_party/skia/include/core/SkBitmap.h" | 35 #include "third_party/skia/include/core/SkBitmap.h" |
34 | 36 |
35 namespace pdf { | 37 namespace pdf { |
36 namespace { | 38 namespace { |
37 | 39 |
38 PPB_PDF_Impl::PrintClient* g_print_client = NULL; | 40 base::LazyInstance<base::ThreadLocalPointer<PPB_PDF_Impl::PrintClient> >::Leaky |
41 g_print_client_tls = LAZY_INSTANCE_INITIALIZER; | |
dmichael (off chromium)
2015/02/11 17:35:00
Please add a comment briefly explaining why we're
| |
39 | 42 |
40 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) | 43 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) |
41 class PrivateFontFile : public ppapi::Resource { | 44 class PrivateFontFile : public ppapi::Resource { |
42 public: | 45 public: |
43 PrivateFontFile(PP_Instance instance, int fd) | 46 PrivateFontFile(PP_Instance instance, int fd) |
44 : Resource(ppapi::OBJECT_IS_IMPL, instance), fd_(fd) {} | 47 : Resource(ppapi::OBJECT_IS_IMPL, instance), fd_(fd) {} |
45 | 48 |
46 bool GetFontTable(uint32_t table, void* output, uint32_t* output_length) { | 49 bool GetFontTable(uint32_t table, void* output, uint32_t* output_length) { |
47 size_t temp_size = static_cast<size_t>(*output_length); | 50 size_t temp_size = static_cast<size_t>(*output_length); |
48 bool rv = content::GetFontTable(fd_.get(), | 51 bool rv = content::GetFontTable(fd_.get(), |
(...skipping 201 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
250 | 253 |
251 void Print(PP_Instance instance) { | 254 void Print(PP_Instance instance) { |
252 PPB_PDF_Impl::InvokePrintingForInstance(instance); | 255 PPB_PDF_Impl::InvokePrintingForInstance(instance); |
253 } | 256 } |
254 | 257 |
255 PP_Bool IsFeatureEnabled(PP_Instance instance, PP_PDFFeature feature) { | 258 PP_Bool IsFeatureEnabled(PP_Instance instance, PP_PDFFeature feature) { |
256 switch (feature) { | 259 switch (feature) { |
257 case PP_PDFFEATURE_HIDPI: | 260 case PP_PDFFEATURE_HIDPI: |
258 return PP_TRUE; | 261 return PP_TRUE; |
259 case PP_PDFFEATURE_PRINTING: | 262 case PP_PDFFEATURE_PRINTING: |
260 return (g_print_client && g_print_client->IsPrintingEnabled(instance)) | 263 return (g_print_client_tls.Pointer()->Get() && |
264 g_print_client_tls.Pointer()->Get()->IsPrintingEnabled(instance)) | |
261 ? PP_TRUE | 265 ? PP_TRUE |
262 : PP_FALSE; | 266 : PP_FALSE; |
263 } | 267 } |
264 return PP_FALSE; | 268 return PP_FALSE; |
265 } | 269 } |
266 | 270 |
267 PP_Resource GetResourceImageForScale(PP_Instance instance_id, | 271 PP_Resource GetResourceImageForScale(PP_Instance instance_id, |
268 PP_ResourceImage image_id, | 272 PP_ResourceImage image_id, |
269 float scale) { | 273 float scale) { |
270 // Validate the instance. | 274 // Validate the instance. |
(...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
364 | 368 |
365 } // namespace | 369 } // namespace |
366 | 370 |
367 // static | 371 // static |
368 const PPB_PDF* PPB_PDF_Impl::GetInterface() { | 372 const PPB_PDF* PPB_PDF_Impl::GetInterface() { |
369 return &ppb_pdf; | 373 return &ppb_pdf; |
370 } | 374 } |
371 | 375 |
372 // static | 376 // static |
373 bool PPB_PDF_Impl::InvokePrintingForInstance(PP_Instance instance_id) { | 377 bool PPB_PDF_Impl::InvokePrintingForInstance(PP_Instance instance_id) { |
374 return g_print_client ? g_print_client->Print(instance_id) : false; | 378 return g_print_client_tls.Pointer()->Get() |
379 ? g_print_client_tls.Pointer()->Get()->Print(instance_id) | |
380 : false; | |
375 } | 381 } |
376 | 382 |
377 void PPB_PDF_Impl::SetPrintClient(PPB_PDF_Impl::PrintClient* client) { | 383 void PPB_PDF_Impl::SetPrintClient(PPB_PDF_Impl::PrintClient* client) { |
378 CHECK(!g_print_client) << "There should only be a single PrintClient."; | 384 CHECK(!g_print_client_tls.Pointer()->Get()) |
379 g_print_client = client; | 385 << "There should only be a single PrintClient for one RenderThread."; |
386 g_print_client_tls.Pointer()->Set(client); | |
380 } | 387 } |
381 | 388 |
382 } // namespace pdf | 389 } // namespace pdf |
OLD | NEW |