Initialize V8 in PDFium from external files (in-renderer process only).

components/pdf/renderer/ppb_pdf_impl.cc

Index: components/pdf/renderer/ppb_pdf_impl.cc
diff --git a/components/pdf/renderer/ppb_pdf_impl.cc b/components/pdf/renderer/ppb_pdf_impl.cc
index 7dda10a8de62b61613f8faa5180e43fbe3381150..b447fdda55006b3336469ff66b438f4e6ae42d99 100644
--- a/components/pdf/renderer/ppb_pdf_impl.cc
+++ b/components/pdf/renderer/ppb_pdf_impl.cc
@@ -329,6 +329,40 @@ void SetLinkUnderCursor(PP_Instance instance_id, const char* url) {
   instance->SetLinkUnderCursor(url);
 }
 
+#if !defined(OS_ANDROID) && defined(V8_USE_EXTERNAL_STARTUP_DATA)
+const char* GetV8NativesData(PP_Instance instance_id) {

[rmcilroy, 2014/11/04 21:58:12]

Random drive-by comment: Could we just have a single API call added which
returns all the necessary data in one go (e.g.,
GetV8ExternalSnapshotData(PP_Instance instance_id, char** natives_data_out, int*
natives_size_out, char** snapshot_data_out, int* snapshot_size_out)?

[raymes, 2014/11/04 22:18:13]

+1

[baixo1, 2014/11/07 21:35:34]

Done.

+  content::PepperPluginInstance* instance =
+      content::PepperPluginInstance::Get(instance_id);
+  if (!instance)
+    return NULL;
+  return instance->GetV8NativesData();
+}
+
+const char* GetV8SnapshotData(PP_Instance instance_id) {
+  content::PepperPluginInstance* instance =
+      content::PepperPluginInstance::Get(instance_id);
+  if (!instance)
+    return NULL;
+  return instance->GetV8SnapshotData();
+}
+
+int GetV8NativesSize(PP_Instance instance_id) {
+  content::PepperPluginInstance* instance =
+      content::PepperPluginInstance::Get(instance_id);
+  if (!instance)
+    return 0;
+  return instance->GetV8NativesSize();
+}
+
+int GetV8SnapshotSize(PP_Instance instance_id) {
+  content::PepperPluginInstance* instance =
+      content::PepperPluginInstance::Get(instance_id);
+  if (!instance)
+    return 0;
+  return instance->GetV8SnapshotSize();
+}
+#endif  // !defined(OS_ANDROID) && defined(V8_USE_EXTERNAL_STARTUP_DATA)
+
 const PPB_PDF ppb_pdf = {                      //
     &GetLocalizedString,                       //
     &GetResourceImage,                         //
@@ -349,6 +383,12 @@ const PPB_PDF ppb_pdf = {                      //
     &IsOutOfProcess,                           //
     &SetSelectedText,                          //
     &SetLinkUnderCursor,                       //
+#if !defined(OS_ANDROID) && defined(V8_USE_EXTERNAL_STARTUP_DATA)
+    &GetV8NativesData,                         //
+    &GetV8SnapshotData,                        //
+    &GetV8NativesSize,                         //
+    &GetV8SnapshotSize,                        //
+#endif  // !defined(OS_ANDROID) && defined(V8_USE_EXTERNAL_STARTUP_DATA)
 };
 
 }  // namespace