permissionrequest API for guest Download.

Exposed event:
event.type = 'download'
event.requestMethod = 'GET'/'POST'...
event.url = url


BUG=141204
TEST=Pending: osx + win (b/c there is a *ViewGuest change).
Added browser_tests:WebViewTest.Download, ran unit_tests:DownloadRequestLimiterTest*

Review URL: https://chromiumcodereview.appspot.com/13037003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@192029 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 16 insertions, 8 deletions

diff --git a/content/common/browser_plugin/browser_plugin_constants.cc b/content/common/browser_plugin/browser_plugin_constants.cc
index f486917..dab2cab 100644
--- a/content/common/browser_plugin/browser_plugin_constants.cc
+++ b/content/common/browser_plugin/browser_plugin_constants.cc
@@ -62,6 +62,7 @@ const char kOldURL[] = "oldUrl";
 const char kOldHeight[] = "oldHeight";
 const char kOldWidth[] = "oldWidth";
 const char kPermission[] = "permission";
+const char kPermissionTypeDownload[] = "download";
 const char kPermissionTypeGeolocation[] = "geolocation";
 const char kPermissionTypeMedia[] = "media";
 const char kPermissionTypeNewWindow[] = "newwindow";
@@ -70,6 +71,7 @@ const char kPersistPrefix[] = "persist:";
 const char kProcessId[] = "processId";
 const char kReason[] = "reason";
 const char kRequestId[] = "requestId";
+const char kRequestMethod[] = "requestMethod";
 const char kTargetURL[] = "targetUrl";
 const char kURL[] = "url";
 const char kWindowID[] = "windowId";
diff --git a/content/common/browser_plugin/browser_plugin_constants.h b/content/common/browser_plugin/browser_plugin_constants.h
index 3dc489d..ce96acb 100644
--- a/content/common/browser_plugin/browser_plugin_constants.h
+++ b/content/common/browser_plugin/browser_plugin_constants.h
@@ -63,6 +63,7 @@ extern const char kOldURL[];
 extern const char kOldHeight[];
 extern const char kOldWidth[];
 extern const char kPermission[];
+extern const char kPermissionTypeDownload[];
 extern const char kPermissionTypeGeolocation[];
 extern const char kPermissionTypeMedia[];
 extern const char kPermissionTypeNewWindow[];
@@ -71,6 +72,7 @@ extern const char kPersistPrefix[];
 extern const char kProcessId[];
 extern const char kReason[];
 extern const char kRequestId[];
+extern const char kRequestMethod[];
 extern const char kTargetURL[];
 extern const char kURL[];
 extern const char kUserGesture[];
diff --git a/content/common/browser_plugin/browser_plugin_message_enums.h b/content/common/browser_plugin/browser_plugin_message_enums.h
index c4ea346..9fe045a 100644
--- a/content/common/browser_plugin/browser_plugin_message_enums.h
+++ b/content/common/browser_plugin/browser_plugin_message_enums.h
@@ -9,20 +9,24 @@ enum BrowserPluginPermissionType {
   // Unknown type of permission request.
   BrowserPluginPermissionTypeUnknown,
 
-  // New window requests.
-  // Note: Even though new windows don't use the permission API, the new window
-  // API is sufficiently similar that it's convenient to consider it a
-  // permission type for code reuse.
-  BrowserPluginPermissionTypeNewWindow,
-
-  // Media access (audio/video) permission request type.
-  BrowserPluginPermissionTypeMedia,
+  // Download.
+  BrowserPluginPermissionTypeDownload,
 
   // Geolocation.
   BrowserPluginPermissionTypeGeolocation,
 
+  // Media access (audio/video) permission request type.
+  BrowserPluginPermissionTypeMedia,
+
   // PointerLock
   BrowserPluginPermissionTypePointerLock,
+
+
+  // New window requests.
+  // Note: Even though new windows don't use the permission API, the new window
+  // API is sufficiently similar that it's convenient to consider it a
+  // permission type for code reuse.
+  BrowserPluginPermissionTypeNewWindow,
 };
 
 #endif  // CONTENT_COMMON_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGE_ENUMS_H_