First draft of the flags handling for Mozilla bugzilla.

Will fix #103 (when reviewed)

4 files changed, 96 insertions, 6 deletions

diff --git a/data/lib/bzpage.js b/data/lib/bzpage.js
index aa496cf..c1898eb 100644
--- a/data/lib/bzpage.js
+++ b/data/lib/bzpage.js
@@ -45,7 +45,7 @@ self.on('message', function onMessage(msg) {
     break;
   default:
     if (TweakOnMessageHandler) {
-      TweakOnMessageHandler(msg, RHOnMessageHandler);
+      TweakOnMessageHandler(msg, [RHOnMessageHandler, MozOnMessageHandler]);
     }
     else {
       console.error("Error: unknown RPC call " + msg.toSource());
diff --git a/data/mozlib/mozpage.js b/data/mozlib/mozpage.js
new file mode 100644
index 0000000..51af8b5
--- /dev/null
+++ b/data/mozlib/mozpage.js
@@ -0,0 +1,73 @@
+// Released under the MIT/X11 license
+// http://www.opensource.org/licenses/mit-license.php
+
+
+// END OF CONSTANTS
+
+var btSnippet = null;
+
+function MozOnMessageHandler(msg, nextHandler) {
+  switch (msg.cmd) {
+  case "Error":
+    alert("Error " + msg.data);
+    break;
+  case "Unhandled":
+    break;
+  default:
+    if (nextHandler) {
+      var nextHandler = nextHandlerList.splice(0, 1);
+      if (nextHandler[0]) {
+        nextHandler[0](msg, nextHandlerList);
+      }
+    }
+    else {
+      console.error("Error: unknown RPC call " + msg.toSource());
+    }
+  break;
+  }
+}
+
+// MozBugzillaPage object
+function collectFlags() {
+  var flags = {};
+  var tdColumn2 = document.getElementById("bz_show_bug_column_2");
+  var flag_selects = tdColumn2.querySelectorAll("td.field_value select");
+  Array.forEach(flag_selects, function(sel) {
+    var label = tdColumn2.querySelector("label[for='" + sel.id + "']");
+    if (label) {
+      var key = label.textContent.trim().replace(/\s*:?$/,"");
+      flags[key] = sel.id;
+    }
+  });
+  return flags;
+}
+
+function changeFlag(flags, label, newValue) {
+  selectOption(flags[label], newValue);
+}
+
+/**
+ * Additional commands specific for this subclass, overriding superclass one.
+ */
+function MozCentralCommandDispatch(cmdLabel, cmdParams) {
+  switch (cmdLabel) {
+  // Set up our own commands
+  case "setFlag":
+    changeFlag(mozFlags, cmdParams, "+");
+    break;
+  case "unsetFlag":
+    changeFlag(mozFlags, cmdParams, "-");
+    break;
+  case "clearFlag":
+    changeFlag(mozFlags, cmdParams, "---");
+    break;
+  // FIXME what is the meaning of value == "?"
+  default:
+    console.error("Unknown command:\n" + cmdLabel + "\nparameters:\n" + cmdParams);
+  break;
+  }
+}
+
+
+var mozFlags = collectFlags();
+console.log("mozFlags = " + mozFlags.toSource());
diff --git a/data/rhlib/rhbzpage.js b/data/rhlib/rhbzpage.js
index a943eee..7060a37 100644
--- a/data/rhlib/rhbzpage.js
+++ b/data/rhlib/rhbzpage.js
@@ -56,7 +56,8 @@ var ProfessionalProducts = [
 
 var btSnippet = null;
 
-function RHOnMessageHandler(msg) {
+
+function RHOnMessageHandler(msg, nextHandler) {
   switch (msg.cmd) {
   case "Error":
     alert("Error " + msg.data);
@@ -77,7 +78,15 @@ function RHOnMessageHandler(msg) {
     queryUpstreamCallback(msg.data, constantData.queryUpstreamBug);
     break;
   default:
-    console.error("Error: unknown RPC call " + msg.toSource());
+    if (nextHandler) {
+      var nextHandler = nextHandlerList.splice(0, 1);
+      if (nextHandler[0]) {
+        nextHandler[0](msg, nextHandlerList);
+      }
+    }
+    else {
+      console.error("Error: unknown RPC call " + msg.toSource());
+    }
   break;
   }
 }
@@ -136,7 +145,12 @@ function RHcentralCommandDispatch(cmdLabel, cmdParams) {
     break;
     // If we don't have it here, call superclass method
   default:
-    console.error("Unknown command:\n" + cmdLabel + "\nparameters:\n" + cmdParams);
+    if (MozCentralCommandDispatch) {
+      MozCentralCommandDispatch(cmdLabel, cmdParams);
+    }
+    else {
+      console.error("Unknown command:\n" + cmdLabel + "\nparameters:\n" + cmdParams);
+    }
   break;
   }
 }
diff --git a/data/tweaks/bug-page-mod.js b/data/tweaks/bug-page-mod.js
index 13d73ac..20f16ea 100644
--- a/data/tweaks/bug-page-mod.js
+++ b/data/tweaks/bug-page-mod.js
@@ -33,7 +33,7 @@
  * ***** END LICENSE BLOCK *****
  */
 
-function TweakOnMessageHandler(msg, nextHandler) {
+function TweakOnMessageHandler(msg, nextHandlerList) {
   switch (msg.cmd) {
   case "Unhandled":
     break;
@@ -42,7 +42,10 @@ function TweakOnMessageHandler(msg, nextHandler) {
     break;
   default:
     if (nextHandler) {
-      nextHandler(msg);
+      var nextHandler = nextHandlerList.splice(0, 1);
+      if (nextHandler[0]) {
+        nextHandler[0](msg, nextHandlerList);
+      }
     }
     else {
       console.error("Error: unknown RPC call " + msg.toSource());