Add UI for RuntimeErrors in the ErrorConsole

chrome/browser/ui/webui/extensions/extension_error_handler.cc

Index: chrome/browser/ui/webui/extensions/extension_error_handler.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_error_handler.cc b/chrome/browser/ui/webui/extensions/extension_error_handler.cc
index 11999a671a134ce8d58fa2a8b439a90d3fa1dd3c..5e678f49e7d3766b80fc93247fd35266d3a5ce85 100644
--- a/chrome/browser/ui/webui/extensions/extension_error_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_error_handler.cc
@@ -19,7 +19,7 @@
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "extensions/browser/extension_error.h"
-#include "extensions/browser/manifest_highlighter.h"
+#include "extensions/browser/file_highlighter.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ -31,29 +31,9 @@ namespace {
 const char kFileTypeKey[] = "fileType";
 const char kManifestFileType[] = "manifest";
 const char kPathSuffixKey[] = "pathSuffix";
+const char kSourceFileType[] = "source";
 const char kTitleKey[] = "title";
 
-const char kBeforeHighlightKey[] = "beforeHighlight";
-const char kHighlightKey[] = "highlight";
-const char kAfterHighlightKey[] = "afterHighlight";
-
-// Populate a DictionaryValue with the highlighted portions for the callback to
-// ExtensionErrorOverlay, given the components.
-void HighlightDictionary(base::DictionaryValue* dict,
-                         const ManifestHighlighter& highlighter) {
-  std::string before_feature = highlighter.GetBeforeFeature();
-  if (!before_feature.empty())
-    dict->SetString(kBeforeHighlightKey, base::UTF8ToUTF16(before_feature));
-
-  std::string feature = highlighter.GetFeature();
-  if (!feature.empty())
-    dict->SetString(kHighlightKey, base::UTF8ToUTF16(feature));
-
-  std::string after_feature = highlighter.GetAfterFeature();
-  if (!after_feature.empty())
-    dict->SetString(kAfterHighlightKey, base::UTF8ToUTF16(after_feature));
-}
-
 }  // namespace
 
 ExtensionErrorHandler::ExtensionErrorHandler(Profile* profile)
@@ -69,6 +49,9 @@ void ExtensionErrorHandler::GetLocalizedValues(
       "extensionErrorsManifestErrors",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERRORS_MANIFEST_ERRORS));
   source->AddString(
+      "extensionErrorsRuntimeErrors",
+      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERRORS_RUNTIME_ERRORS));
+  source->AddString(
       "extensionErrorsShowMore",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERRORS_SHOW_MORE));
   source->AddString(
@@ -77,6 +60,15 @@ void ExtensionErrorHandler::GetLocalizedValues(
   source->AddString(
       "extensionErrorViewSource",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_VIEW_SOURCE));
+  source->AddString(
+      "extensionErrorContext",
+      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_CONTEXT));
+  source->AddString(
+      "extensionErrorStackTrace",
+      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_STACK_TRACE));
+  source->AddString(
+      "extensionErrorAnonymousFunction",
+      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_ANONYMOUS_FUNCTION));
 }
 
 void ExtensionErrorHandler::RegisterMessages() {
@@ -91,7 +83,7 @@ void ExtensionErrorHandler::HandleRequestFileSource(
   // There should only be one argument, a dictionary. Use this instead of a list
   // because it's more descriptive, harder to accidentally break with minor
   // modifications, and supports optional arguments more easily.
-  CHECK_EQ(1u, args->GetSize());
+  DCHECK_EQ(1u, args->GetSize());
 
   const base::DictionaryValue* dict = NULL;
 
@@ -146,8 +138,17 @@ void ExtensionErrorHandler::HandleRequestFileSource(
                          manifest_key,
                          specific,
                          base::Owned(contents));
+  } else if (file_type == kSourceFileType) {
+    int line_number = 1;
+    dict->GetInteger(RuntimeError::kLineNumberKey, &line_number);
+
+    contents = new std::string;  // Owned by GetSourceFileCallback()
+    closure = base::Bind(&ExtensionErrorHandler::GetSourceFileCallback,
+                         base::Unretained(this),
+                         base::Owned(results.release()),
+                         line_number,
+                         base::Owned(contents));
   } else {
-    // currently, only manifest file types supported.
     NOTREACHED();
     return;
   }
@@ -166,7 +167,17 @@ void ExtensionErrorHandler::GetManifestFileCallback(
     const std::string& specific,
     std::string* contents) {
   ManifestHighlighter highlighter(*contents, key, specific);
-  HighlightDictionary(results, highlighter);
+  highlighter.SetHighlightedRegions(results);
+  web_ui()->CallJavascriptFunction(
+      "extensions.ExtensionErrorOverlay.requestFileSourceResponse", *results);
+}
+
+void ExtensionErrorHandler::GetSourceFileCallback(
+    base::DictionaryValue* results,
+    int line_number,
+    std::string* contents) {
+  SourceHighlighter highlighter(*contents, line_number);
+  highlighter.SetHighlightedRegions(results);
   web_ui()->CallJavascriptFunction(
       "extensions.ExtensionErrorOverlay.requestFileSourceResponse", *results);
 }