Integrate ErrorConsole with Apps Dev Tool

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 b4f09680fdde745444095a4df7af4c10d370ee46..9256bea16e10ff17eb7fc60a30b9422f31a4415e 100644
--- a/chrome/browser/ui/webui/extensions/extension_error_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_error_handler.cc
@@ -5,44 +5,29 @@
 #include "chrome/browser/ui/webui/extensions/extension_error_handler.h"
 
 #include "base/bind.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/location.h"
 #include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
-#include "chrome/browser/devtools/devtools_window.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
+#include "chrome/browser/ui/webui/extensions/extension_error_ui_util.h"
 #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/extension_system.h"
-#include "extensions/browser/file_highlighter.h"
-#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 namespace {
 
-// Keys for objects passed to and from extension error UI.
-const char kPathSuffixKey[] = "pathSuffix";
-const char kTitleKey[] = "title";
+void AddStringToDataSource(content::WebUIDataSource* source,
+                           const std::string& name,
+                           const base::string16& value) {
+  source->AddString(name, value);
+}
 
-std::string ReadFileToString(const base::FilePath& path) {
-  std::string data;
-  base::ReadFileToString(path, &data);
-  return data;
+void CallJavascriptFunction(content::WebUI* ui,
+                            const std::string& function_name,
+                            const base::DictionaryValue& args) {
+  ui->CallJavascriptFunction(function_name, args);
 }
 
 }  // namespace
@@ -56,36 +41,9 @@ ExtensionErrorHandler::~ExtensionErrorHandler() {
 
 void ExtensionErrorHandler::GetLocalizedValues(
     content::WebUIDataSource* source) {
-  source->AddString(
-      "extensionErrorsShowMore",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERRORS_SHOW_MORE));
-  source->AddString(
-      "extensionErrorsShowFewer",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERRORS_SHOW_FEWER));
-  source->AddString(
-      "extensionErrorViewDetails",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_VIEW_DETAILS));
-  source->AddString(
-      "extensionErrorViewManifest",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_VIEW_MANIFEST));
-  source->AddString(
-      "extensionErrorOverlayContextUrl",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_CONTEXT));
-  source->AddString(
-      "extensionErrorOverlayStackTrace",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_STACK_TRACE));
-  source->AddString(
-      "extensionErrorOverlayAnonymousFunction",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_ANONYMOUS_FUNCTION));
-  source->AddString(
-      "extensionErrorOverlayLaunchDevtools",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_LAUNCH_DEVTOOLS));
-  source->AddString(
-      "extensionErrorOverlayContextUnknown",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_CONTEXT_UNKNOWN));
-  source->AddString(
-      "extensionErrorOverlayNoCodeToDisplay",
-      l10n_util::GetStringUTF16(IDS_EXTENSIONS_ERROR_NO_CODE_TO_DISPLAY));
+  error_ui_util::GetLocalizedValues(
+      base::Bind(&AddStringToDataSource,
+                 base::Unretained(source)));
 }
 
 void ExtensionErrorHandler::RegisterMessages() {
@@ -113,144 +71,29 @@ void ExtensionErrorHandler::HandleRequestFileSource(
   base::FilePath::StringType path_suffix_string;
   base::string16 error_message;
 
-  if (!args->GetDictionary(0, &dict) ||
-      !dict->GetString(kPathSuffixKey, &path_suffix_string) ||
-      !dict->GetString(ExtensionError::kExtensionIdKey, &extension_id) ||
-      !dict->GetString(ExtensionError::kMessageKey, &error_message)) {
+  if (!args->GetDictionary(0, &dict)) {
     NOTREACHED();
     return;
   }
 
-  const Extension* extension =
-      ExtensionSystem::Get(Profile::FromWebUI(web_ui()))->
-          extension_service()->GetExtensionById(extension_id,
-                                                true /* include disabled */ );
-
-  // Under no circumstances should we ever need to reference a file outside of
-  // the extension's directory. If it tries to, abort.
-  base::FilePath path_suffix(path_suffix_string);
-  if (path_suffix.ReferencesParent())
-    return;
-
-  base::FilePath path = extension->path().Append(path_suffix);
-
-  // Setting the title and the error message is the same for all file types.
-  scoped_ptr<base::DictionaryValue> results(new base::DictionaryValue);
-  results->SetString(kTitleKey,
-                     base::UTF8ToUTF16(extension->name()) +
-                         base::ASCIIToUTF16(": ") +
-                         path.BaseName().LossyDisplayName());
-  results->SetString(ExtensionError::kMessageKey, error_message);
-
-  base::Callback<void(const std::string&)> reply;
-  if (path_suffix_string == kManifestFilename) {
-    std::string manifest_key;
-    if (!dict->GetString(ManifestError::kManifestKeyKey, &manifest_key)) {
-      NOTREACHED();
-      return;
-    }
-
-    // A "specific" location is optional.
-    std::string specific;
-    dict->GetString(ManifestError::kManifestSpecificKey, &specific);
-
-    reply = base::Bind(&ExtensionErrorHandler::GetManifestFileCallback,
-                       base::Unretained(this),
-                       base::Owned(results.release()),
-                       manifest_key,
-                       specific);
-  } else {
-    int line_number = 0;
-    dict->GetInteger(RuntimeError::kLineNumberKey, &line_number);
-
-    reply = base::Bind(&ExtensionErrorHandler::GetSourceFileCallback,
-                       base::Unretained(this),
-                       base::Owned(results.release()),
-                       line_number);
-  }
-
-  base::PostTaskAndReplyWithResult(
-      content::BrowserThread::GetBlockingPool(),
-      FROM_HERE,
-      base::Bind(&ReadFileToString, path),
-      reply);
+  error_ui_util::HandleRequestFileSource(
+      dict,
+      Profile::FromWebUI(web_ui()),
+      base::Bind(&CallJavascriptFunction,
+                 base::Unretained(web_ui()),
+                 "extensions.ExtensionErrorOverlay.requestFileSourceResponse"));
 }
 
 void ExtensionErrorHandler::HandleOpenDevTools(const base::ListValue* args) {
   CHECK_EQ(1U, args->GetSize());
-
   const base::DictionaryValue* dict = NULL;
-  int render_process_id = 0;
-  int render_view_id = 0;
 
-  // The render view and render process ids are required.
-  if (!args->GetDictionary(0, &dict) ||
-      !dict->GetInteger(RuntimeError::kRenderProcessIdKey,
-                        &render_process_id) ||
-      !dict->GetInteger(RuntimeError::kRenderViewIdKey, &render_view_id)) {
+  if (!args->GetDictionary(0, &dict)) {
     NOTREACHED();
     return;
   }
 
-  content::RenderViewHost* rvh =
-      content::RenderViewHost::FromID(render_process_id, render_view_id);
-
-  // It's possible that the render view was closed since we last updated the
-  // links. Handle this gracefully.
-  if (!rvh)
-    return;
-
-  // If we include a url, we should inspect it specifically (and not just the
-  // render view).
-  base::string16 url;
-  if (dict->GetString(RuntimeError::kUrlKey, &url)) {
-    // Line and column numbers are optional; default to the first line.
-    int line_number = 1;
-    int column_number = 1;
-    dict->GetInteger(RuntimeError::kLineNumberKey, &line_number);
-    dict->GetInteger(RuntimeError::kColumnNumberKey, &column_number);
-
-    // Line/column numbers are reported in display-friendly 1-based numbers,
-    // but are inspected in zero-based numbers.
-    DevToolsWindow::OpenDevToolsWindow(rvh,
-        DevToolsToggleAction::Reveal(url, line_number - 1, column_number - 1));
-  } else {
-    DevToolsWindow::OpenDevToolsWindow(rvh);
-  }
-
-  // Once we open the inspector, we focus on the appropriate tab...
-  content::WebContents* web_contents =
-      content::WebContents::FromRenderViewHost(rvh);
-  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
-  // ... but background pages have no associated browser (and the inspector
-  // opens in its own window), so our work is done.
-  if (!browser)
-    return;
-
-  TabStripModel* tab_strip = browser->tab_strip_model();
-  tab_strip->ActivateTabAt(tab_strip->GetIndexOfWebContents(web_contents),
-                           false);  // Not through direct user gesture.
-}
-
-void ExtensionErrorHandler::GetManifestFileCallback(
-    base::DictionaryValue* results,
-    const std::string& key,
-    const std::string& specific,
-    const std::string& contents) {
-  ManifestHighlighter highlighter(contents, key, specific);
-  highlighter.SetHighlightedRegions(results);
-  web_ui()->CallJavascriptFunction(
-      "extensions.ExtensionErrorOverlay.requestFileSourceResponse", *results);
-}
-
-void ExtensionErrorHandler::GetSourceFileCallback(
-    base::DictionaryValue* results,
-    int line_number,
-    const std::string& contents) {
-  SourceHighlighter highlighter(contents, line_number);
-  highlighter.SetHighlightedRegions(results);
-  web_ui()->CallJavascriptFunction(
-      "extensions.ExtensionErrorOverlay.requestFileSourceResponse", *results);
+  error_ui_util::HandleOpenDevTools(dict);
 }
 
 }  // namespace extensions