Add base_url to DriveApiUrlGenerator.

chrome/browser/google_apis/drive_api_url_generator.cc

Index: chrome/browser/google_apis/drive_api_url_generator.cc
diff --git a/chrome/browser/google_apis/drive_api_url_generator.cc b/chrome/browser/google_apis/drive_api_url_generator.cc
index 52c4b2aaef26aeaa5cf7f4ce8684a655287b1063..473aff20d951ee85edd4d875e928b2194e47fc08 100644
--- a/chrome/browser/google_apis/drive_api_url_generator.cc
+++ b/chrome/browser/google_apis/drive_api_url_generator.cc
@@ -12,19 +12,20 @@ namespace google_apis {
 
 namespace {
 
-// Hard coded URLs for communication with a google drive server.
-const char kDriveV2AboutUrl[] = "https://www.googleapis.com/drive/v2/about";
-const char kDriveV2ApplistUrl[] = "https://www.googleapis.com/drive/v2/apps";
-const char kDriveV2ChangelistUrl[] =
-    "https://www.googleapis.com/drive/v2/changes";
+// The url to the google drive server for production.
+const char kBaseUrlForProduction[] = "https://www.googleapis.com";
 
-const char kDriveV2FilelistUrl[] = "https://www.googleapis.com/drive/v2/files";
-const char kDriveV2FileUrlFormat[] =
-    "https://www.googleapis.com/drive/v2/files/%s";
+// Hard coded URLs for communication with a google drive server.
+const char kDriveV2AboutUrl[] = "/drive/v2/about";
+const char kDriveV2ApplistUrl[] = "/drive/v2/apps";
+const char kDriveV2ChangelistUrl[] = "/drive/v2/changes";
+const char kDriveV2FilelistUrl[] = "/drive/v2/files";
+const char kDriveV2FileUrlFormat[] = "/drive/v2/files/%s";
 
 }  // namespace
 
-DriveApiUrlGenerator::DriveApiUrlGenerator() {
+DriveApiUrlGenerator::DriveApiUrlGenerator(const GURL& base_url)
+    : base_url_(base_url.is_empty() ? GURL(kBaseUrlForProduction) : base_url) {
   // Do nothing.
 }
 
@@ -33,19 +34,20 @@ DriveApiUrlGenerator::~DriveApiUrlGenerator() {
 }
 
 GURL DriveApiUrlGenerator::GetAboutUrl() const {
-  return GURL(kDriveV2AboutUrl);
+  return base_url_.Resolve(kDriveV2AboutUrl);
 }
 
 GURL DriveApiUrlGenerator::GetApplistUrl() const {
-  return GURL(kDriveV2ApplistUrl);
+  return base_url_.Resolve(kDriveV2ApplistUrl);
 }
 
 GURL DriveApiUrlGenerator::GetChangelistUrl(
     const GURL& override_url, int64 start_changestamp) const {
   // Use override_url if not empty,
-  // otherwise use the default url (kDriveV2Changelisturl).
-  const GURL& url =
-      override_url.is_empty() ? GURL(kDriveV2ChangelistUrl) : override_url;
+  // otherwise use the default url (kDriveV2Changelisturl based on base_url_).
+  const GURL& url = override_url.is_empty() ?
+      base_url_.Resolve(kDriveV2ChangelistUrl) :
+      override_url;
   return start_changestamp ?
       chrome_common_net::AppendOrReplaceQueryParameter(
           url, "startChangeId", base::Int64ToString(start_changestamp)) :
@@ -55,10 +57,10 @@ GURL DriveApiUrlGenerator::GetChangelistUrl(
 GURL DriveApiUrlGenerator::GetFilelistUrl(
     const GURL& override_url, const std::string& search_string) const {
   // Use override_url if not empty,
-  // otherwise use the default url (kDriveV2FilelistUrl).
-  const GURL& url =
-      override_url.is_empty() ? GURL(kDriveV2FilelistUrl) : override_url;
-
+  // otherwise use the default url (kDriveV2FilelistUrl based on base_url_).
+  const GURL& url = override_url.is_empty() ?
+      base_url_.Resolve(kDriveV2FilelistUrl) :
+      override_url;
   return search_string.empty() ?
       url :
       chrome_common_net::AppendOrReplaceQueryParameter(
@@ -66,7 +68,8 @@ GURL DriveApiUrlGenerator::GetFilelistUrl(
 }
 
 GURL DriveApiUrlGenerator::GetFileUrl(const std::string& file_id) const {
-  return GURL(base::StringPrintf(kDriveV2FileUrlFormat, file_id.c_str()));
+  return base_url_.Resolve(
+      base::StringPrintf(kDriveV2FileUrlFormat, file_id.c_str()));
 }
 
 }  // namespace google_apis