Add m-esr52 at 52.6.0

1 files changed, 169 insertions, 0 deletions

diff --git a/uriloader/exthandler/ContentHandlerService.cpp b/uriloader/exthandler/ContentHandlerService.cpp
new file mode 100644
index 0000000000..75575a7304
--- /dev/null
+++ b/uriloader/exthandler/ContentHandlerService.cpp
@@ -0,0 +1,169 @@
+#include "ContentHandlerService.h"
+#include "HandlerServiceChild.h"
+#include "ContentChild.h"
+#include "nsIMutableArray.h"
+#include "nsIMIMEInfo.h"
+
+using mozilla::dom::ContentChild;
+using mozilla::dom::PHandlerServiceChild;
+using mozilla::dom::HandlerInfo;
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_ISUPPORTS(ContentHandlerService, nsIHandlerService)
+
+ContentHandlerService::ContentHandlerService()
+{
+}
+
+nsresult
+ContentHandlerService::Init()
+{
+  if (!XRE_IsContentProcess()) {
+    return NS_ERROR_FAILURE;
+  }
+  ContentChild* cpc = ContentChild::GetSingleton();
+
+  mHandlerServiceChild = static_cast<HandlerServiceChild*>(cpc->SendPHandlerServiceConstructor());
+  return NS_OK;
+}
+
+void
+ContentHandlerService::nsIHandlerInfoToHandlerInfo(nsIHandlerInfo* aInfo,
+                                                   HandlerInfo* aHandlerInfo)
+{
+  nsCString type;
+  aInfo->GetType(type);
+  nsCOMPtr<nsIMIMEInfo> mimeInfo = do_QueryInterface(aInfo);
+  bool isMIMEInfo = !!mimeInfo;
+  nsString description;
+  aInfo->GetDescription(description);
+  bool alwaysAskBeforeHandling;
+  aInfo->GetAlwaysAskBeforeHandling(&alwaysAskBeforeHandling);
+  nsCOMPtr<nsIHandlerApp> app;
+  aInfo->GetPreferredApplicationHandler(getter_AddRefs(app));
+  nsString name;
+  nsString detailedDescription;
+  if (app) {
+    app->GetName(name);
+    app->GetDetailedDescription(detailedDescription);
+  }
+  HandlerApp happ(name, detailedDescription);
+  nsTArray<HandlerApp> happs;
+  nsCOMPtr<nsIMutableArray> apps;
+  aInfo->GetPossibleApplicationHandlers(getter_AddRefs(apps));
+  if (apps) {
+    unsigned int length;
+    apps->GetLength(&length);
+    for (unsigned int i = 0; i < length; i++) {
+      apps->QueryElementAt(i, NS_GET_IID(nsIHandlerApp), getter_AddRefs(app));
+      app->GetName(name);
+      app->GetDetailedDescription(detailedDescription);
+      happs.AppendElement(HandlerApp(name, detailedDescription));
+    }
+  }
+  nsHandlerInfoAction action;
+  aInfo->GetPreferredAction(&action);
+  HandlerInfo info(type, isMIMEInfo, description, alwaysAskBeforeHandling, happ, happs, action);
+  *aHandlerInfo = info;
+}
+
+
+NS_IMETHODIMP RemoteHandlerApp::GetName(nsAString & aName)
+{
+  aName.Assign(mAppChild.name());
+  return NS_OK;
+}
+
+NS_IMETHODIMP RemoteHandlerApp::SetName(const nsAString & aName)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP RemoteHandlerApp::GetDetailedDescription(nsAString & aDetailedDescription)
+{
+  aDetailedDescription.Assign(mAppChild.detailedDescription());
+  return NS_OK;
+}
+
+NS_IMETHODIMP RemoteHandlerApp::SetDetailedDescription(const nsAString & aDetailedDescription)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP RemoteHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP RemoteHandlerApp::LaunchWithURI(nsIURI *aURI, nsIInterfaceRequestor *aWindowContext)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMPL_ISUPPORTS(RemoteHandlerApp, nsIHandlerApp)
+
+static inline void CopyHanderInfoTonsIHandlerInfo(HandlerInfo info, nsIHandlerInfo* aHandlerInfo)
+{
+  HandlerApp preferredApplicationHandler = info.preferredApplicationHandler();
+  nsCOMPtr<nsIHandlerApp> preferredApp(new RemoteHandlerApp(preferredApplicationHandler));
+  aHandlerInfo->SetPreferredApplicationHandler(preferredApp);
+  nsCOMPtr<nsIMutableArray> possibleHandlers;
+  aHandlerInfo->GetPossibleApplicationHandlers(getter_AddRefs(possibleHandlers));
+  possibleHandlers->AppendElement(preferredApp, false);
+}
+ContentHandlerService::~ContentHandlerService()
+{
+}
+
+NS_IMETHODIMP ContentHandlerService::Enumerate(nsISimpleEnumerator * *_retval)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP ContentHandlerService::FillHandlerInfo(nsIHandlerInfo *aHandlerInfo, const nsACString & aOverrideType)
+{
+  HandlerInfo info;
+  nsIHandlerInfoToHandlerInfo(aHandlerInfo, &info);
+  mHandlerServiceChild->SendFillHandlerInfo(info, nsCString(aOverrideType), &info);
+  CopyHanderInfoTonsIHandlerInfo(info, aHandlerInfo);
+  return NS_OK;
+}
+
+NS_IMETHODIMP ContentHandlerService::Store(nsIHandlerInfo *aHandlerInfo)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP ContentHandlerService::Exists(nsIHandlerInfo *aHandlerInfo, bool *_retval)
+{
+  HandlerInfo info;
+  nsIHandlerInfoToHandlerInfo(aHandlerInfo, &info);
+  mHandlerServiceChild->SendExists(info, _retval);
+  return NS_OK;
+}
+
+NS_IMETHODIMP ContentHandlerService::Remove(nsIHandlerInfo *aHandlerInfo)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
+NS_IMETHODIMP ContentHandlerService::GetTypeFromExtension(const nsACString & aFileExtension, nsACString & _retval)
+{
+  nsCString* cachedType = nullptr;
+  if (!!mExtToTypeMap.Get(aFileExtension, &cachedType) && !!cachedType) {
+    _retval.Assign(*cachedType);
+    return NS_OK;
+  }
+  nsCString type;
+  mHandlerServiceChild->SendGetTypeFromExtension(nsCString(aFileExtension), &type);
+  _retval.Assign(type);
+  mExtToTypeMap.Put(nsCString(aFileExtension), new nsCString(type));
+
+  return NS_OK;
+}
+
+}
+}