Allow chromedriver to install an extension and get all installed extension IDs.

chrome/browser/automation/automation_provider_json.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/automation/automation_provider_json.h"
 
 #include "base/json/json_writer.h"
 #include "base/json/string_escape.h"
 #include "base/values.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/automation/automation_provider.h"
 #include "chrome/browser/automation/automation_util.h"
+#include "chrome/browser/extensions/extension_host.h"
+#include "chrome/browser/extensions/extension_process_manager.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/sessions/restore_tab_helper.h"
+#include "chrome/browser/sessions/session_id.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/automation_messages.h"
+#include "chrome/common/chrome_view_types.h"
+#include "chrome/common/extensions/extension.h"
+#include "content/browser/tab_contents/tab_contents.h"
 
 namespace {
 
 // Util for creating a JSON error return string (dict with key
 // 'error' and error string value).  No need to quote input.
 std::string JSONErrorString(const std::string& err) {
   std::string prefix = "{\"error\": \"";
   std::string no_quote_err;
   std::string suffix = "\"}";
 
@@ skipping 26 matching lines @@
 
 void AutomationJSONReply::SendError(const std::string& error_message) {
   DCHECK(message_) << "Resending reply for JSON automation request";
   std::string json_string = JSONErrorString(error_message);
   AutomationMsg_SendJSONRequest::WriteReplyParams(
       message_, json_string, false);
   provider_->Send(message_);
   message_ = NULL;
 }
 
+// static
+bool AutomationId::FromValue(
+    Value* value, AutomationId* id, std::string* error) {
+  DictionaryValue* dict;
+  if (!value->GetAsDictionary(&dict)) {
+    *error = "automation ID must be a dictionary";
+    return false;
+  }
+  int type;
+  if (!dict->GetInteger("type", &type)) {
+    *error = "automation ID 'type' missing or invalid";
+    return false;
+  }
+  std::string type_id;
+  if (!dict->GetString("id", &type_id)) {
+    *error = "automation ID 'type_id' missing or invalid";
+    return false;
+  }
+  *id = AutomationId(static_cast<Type>(type), type_id);
+  return true;
+}
+
+AutomationId::AutomationId() : type_(kInvalidType) { }
+
+AutomationId::AutomationId(Type type, const std::string& id)
+    : type_(type), id_(id) { }
+
+Value* AutomationId::ToValue() const {
+  DictionaryValue* dict = new DictionaryValue();
+  dict->SetInteger("type", type_);
+  dict->SetString("id", id_);
+  return dict;
+}
+
+bool AutomationId::is_valid() const {
+  return type_ != kInvalidType;
+}
+
+AutomationId::Type AutomationId::type() const {
+  return type_;
+}
+
+const std::string& AutomationId::id() const {
+  return id_;
+}
+
 bool GetBrowserFromJSONArgs(
     DictionaryValue* args,
     Browser** browser,
     std::string* error) {
   int browser_index;
   if (!args->GetInteger("windex", &browser_index)) {
     *error = "'windex' missing or invalid";
     return false;
   }
   *browser = automation_util::GetBrowserAt(browser_index);
@@ skipping 26 matching lines @@
 }
 
 bool GetBrowserAndTabFromJSONArgs(
     DictionaryValue* args,
     Browser** browser,
     TabContents** tab,
     std::string* error) {
   return GetBrowserFromJSONArgs(args, browser, error) &&
          GetTabFromJSONArgs(args, tab, error);
 }
+
+bool GetAutomationIdFromJSONArgs(
+    DictionaryValue* args,
+    AutomationId* id,
+    std::string* error) {
+  Value* id_value;
+  if (!args->Get("view_id", &id_value)) {
+    *error = "Missing or invalid 'view_id'";
+    return false;
+  }
+  return AutomationId::FromValue(id_value, id, error);
+}
+
+bool GetRenderViewFromJSONArgs(
+    DictionaryValue* args,
+    Profile* profile,
+    RenderViewHost** rvh,
+    std::string* error) {
+  Value* id_value;
+  if (args->Get("view_id", &id_value)) {
+    AutomationId id;
+    if (!AutomationId::FromValue(id_value, &id, error))
+      return false;
+    if (!automation_util::GetRenderViewForId(id, profile, rvh)) {
+      *error = "ID does not correspond to an open view";
+      return false;
+    }
+  } else {
+    // If the render view id is not specified, check for browser/tab indices.
+    TabContents* tab = NULL;
+    if (!GetTabFromJSONArgs(args, &tab, error))
+      return false;
+    *rvh = tab->render_view_host();
+  }
+  return true;
+}