Bug 1363291 - Handle save to file when printing pdf in non-e10s. r=brsun

MozReview-Commit-ID: CF9eRC3ZJWU

--HG--
extra : rebase_source : cd52051e70d932c239c5c012e16b8ef42ad8f191

browser/extensions/mortar/host/common/ppapi-runtime.jsm

@@ -58,8 +58,7 @@ const POINT_PER_INCH = 72;
 const POINT_PER_MILLIMETER = POINT_PER_INCH / 25.4;
 
 const PRINT_FILE_NAME = "print.pdf";
-const PRINT_CONTENT_TEMP_KEY =
-  (Services.appinfo.OS == "Linux") ? "TmpD" : "ContentTmpD";
+const PRINT_TEMP_KEY = "TmpD";
 
 const PP_Bool = {
   PP_FALSE: 0,
@@ -5011,7 +5010,7 @@ dump(`callFromJSON: < ${JSON.stringify(call)}\n`);
       let buffer = PP_Resource.lookup(bufferId);
 
       // Save PDF to file
-      let file = Services.dirsvc.get(PRINT_CONTENT_TEMP_KEY, Ci.nsIFile);
+      let file = Services.dirsvc.get(PRINT_TEMP_KEY, Ci.nsIFile);
       file.append(PRINT_FILE_NAME);
       file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, PR_IRUSR | PR_IWUSR);
       let stream = Cc["@mozilla.org/network/file-output-stream;1"].
@@ -5033,7 +5032,7 @@ dump(`callFromJSON: < ${JSON.stringify(call)}\n`);
         "PPP_Printing(Dev);0.6", "End", { instance }), true);
       // We need permission for printing PDF file
       instance.mm.sendAsyncMessage("ppapipdf.js:printPDF", {
-        contentTempKey: PRINT_CONTENT_TEMP_KEY, fileName: PRINT_FILE_NAME });
+        filePath: file.path });
     },
 
     /**

browser/extensions/mortar/host/pdf/ppapi-content-sandbox.js

@@ -13,6 +13,7 @@ const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/FileUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
                                           "resource://gre/modules/NetUtil.jsm");
@@ -157,8 +158,7 @@ mm.addMessageListener("ppapipdf.js:getPrintSettings", () => {
 });
 
 mm.addMessageListener("ppapipdf.js:printPDF", ({ data }) => {
-  let file = Services.dirsvc.get(data.contentTempKey, Ci.nsIFile);
-  file.append(data.fileName);
+  let file = new FileUtils.File(data.filePath);
   if (!file.exists()) {
     return;
   }