Adds new webview.loadDataWithBaseUrl API to allow data URLs to be loaded with a specified base URL …

extensions/browser/api/web_view/web_view_internal_api.cc

Index: extensions/browser/api/web_view/web_view_internal_api.cc
diff --git a/extensions/browser/api/web_view/web_view_internal_api.cc b/extensions/browser/api/web_view/web_view_internal_api.cc
index cbacf7e59d82c1ac7b827e5dd61c0d065416c5de..c6ed1ce79feac19142725755c0f7cf87516b0eda 100644
--- a/extensions/browser/api/web_view/web_view_internal_api.cc
+++ b/extensions/browser/api/web_view/web_view_internal_api.cc
@@ -4,6 +4,7 @@
 
 #include "extensions/browser/api/web_view/web_view_internal_api.h"
 
+#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
@@ -300,6 +301,31 @@ bool WebViewInternalStopFindingFunction::RunAsyncSafe(WebViewGuest* guest) {
   return true;
 }
 
+WebViewInternalLoadDataWithBaseUrlFunction::
+    WebViewInternalLoadDataWithBaseUrlFunction() {
+}
+
+WebViewInternalLoadDataWithBaseUrlFunction::
+    ~WebViewInternalLoadDataWithBaseUrlFunction() {
+}
+
+bool WebViewInternalLoadDataWithBaseUrlFunction::RunAsyncSafe(
+    WebViewGuest* guest) {
+  scoped_ptr<webview::LoadDataWithBaseUrl::Params> params(
+      webview::LoadDataWithBaseUrl::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+
+  // If a virtual URL was provided, use it. Otherwise, the user will be shown
+  // the data URL.
+  std::string virtual_url =
+      params->virtual_url ? *params->virtual_url : params->data_url;
+
+  bool successful = guest->LoadDataWithBaseURL(
+      params->data_url, params->base_url, virtual_url, &error_);
+  SendResponse(successful);
+  return successful;
+}
+
 WebViewInternalGoFunction::WebViewInternalGoFunction() {
 }