remove toolstrips

chrome/browser/extensions/extension_toolstrip_api.cc

-// Copyright (c) 2010 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/extensions/extension_toolstrip_api.h"
-
-#include "base/json/json_writer.h"
-#include "base/string_util.h"
-#include "chrome/browser/browser.h"
-#include "chrome/browser/extensions/extension_host.h"
-#include "chrome/browser/extensions/extension_message_service.h"
-#include "chrome/browser/extensions/extension_shelf_model.h"
-#include "chrome/browser/extensions/extension_tabs_module_constants.h"
-#include "chrome/browser/profile.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-
-namespace extension_toolstrip_api_events {
-const char kOnToolstripExpanded[] = "toolstrip.onExpanded.%d";
-const char kOnToolstripCollapsed[] = "toolstrip.onCollapsed.%d";
-};  // namespace extension_toolstrip_api_events
-
-namespace {
-// Errors.
-const char kNotAToolstripError[] = "This page is not a toolstrip.";
-const char kAlreadyExpandedError[] = "This toolstrip is already expanded.";
-const char kAlreadyCollapsedError[] = "This toolstrip is already collapsed.";
-const char kInvalidURLError[] = "Invalid URL";
-const char kBadHeightError[] = "Bad height.";
-
-// TODO(erikkay) what are good values here?
-const int kMinHeight = 50;
-const int kMaxHeight = 1000;
-};  // namespace
-
-namespace keys = extension_tabs_module_constants;
-namespace events = extension_toolstrip_api_events;
-
-bool ToolstripFunction::RunImpl() {
-  ViewType::Type view_type =
-      dispatcher()->render_view_host()->delegate()->GetRenderViewType();
-  if (view_type != ViewType::EXTENSION_TOOLSTRIP &&
-      view_type != ViewType::EXTENSION_MOLE) {
-    error_ = kNotAToolstripError;
-    return false;
-  }
-
-  Browser* browser = GetCurrentBrowser();
-  if (!browser) {
-    error_ = kNotAToolstripError;
-    return false;
-  }
-
-  model_ = browser->extension_shelf_model();
-  if (!model_) {
-    error_ = kNotAToolstripError;
-    return false;
-  }
-
-  // Since this is an EXTENSION_TOOLSTRIP or EXTESION_MOLE view type, we know
-  // the delegate must be an ExtensionHost.
-  ExtensionHost* host =
-      static_cast<ExtensionHost*>(dispatcher()->delegate());
-  toolstrip_ = model_->ToolstripForHost(host);
-  if (toolstrip_ == model_->end()) {
-    error_ = kNotAToolstripError;
-    return false;
-  }
-
-  return true;
-}
-
-bool ToolstripExpandFunction::RunImpl() {
-  if (!ToolstripFunction::RunImpl())
-    return false;
-  if (toolstrip_->height != 0) {
-    error_ = kAlreadyExpandedError;
-    return false;
-  }
-
-  DictionaryValue* args;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &args));
-
-  int height;
-  EXTENSION_FUNCTION_VALIDATE(args->GetInteger(keys::kHeightKey,
-                                               &height));
-  EXTENSION_FUNCTION_VALIDATE(height >= 0);
-  if (height < kMinHeight || height > kMaxHeight) {
-    error_ = kBadHeightError;
-    return false;
-  }
-
-  GURL url;
-  if (args->HasKey(keys::kUrlKey)) {
-    std::string url_string;
-    EXTENSION_FUNCTION_VALIDATE(args->GetString(keys::kUrlKey,
-                                                &url_string));
-    url = dispatcher()->url().Resolve(url_string);
-    if (!url.is_valid()) {
-      error_ = kInvalidURLError;
-      return false;
-    }
-  }
-
-  model_->ExpandToolstrip(toolstrip_, url, height);
-  return true;
-}
-
-bool ToolstripCollapseFunction::RunImpl() {
-  if (!ToolstripFunction::RunImpl())
-    return false;
-
-  if (toolstrip_->height == 0) {
-    error_ = kAlreadyCollapsedError;
-    return false;
-  }
-
-  GURL url;
-  if (HasOptionalArgument(0)) {
-    DictionaryValue* args;
-    EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &args));
-
-    if (args->HasKey(keys::kUrlKey)) {
-      std::string url_string;
-      EXTENSION_FUNCTION_VALIDATE(args->GetString(keys::kUrlKey,
-                                                  &url_string));
-      url = dispatcher()->url().Resolve(url_string);
-      if (!url.is_valid()) {
-        error_ = kInvalidURLError;
-        return false;
-      }
-    }
-  }
-
-  model_->CollapseToolstrip(toolstrip_, url);
-  return true;
-}
-
-// static
-void ToolstripEventRouter::DispatchEvent(Profile *profile,
-                                         int routing_id,
-                                         const char *event_name,
-                                         const Value& json) {
-  if (profile->GetExtensionMessageService()) {
-    std::string json_args;
-    base::JSONWriter::Write(&json, false, &json_args);
-    std::string full_event_name = StringPrintf(event_name, routing_id);
-    profile->GetExtensionMessageService()->DispatchEventToRenderers(
-        full_event_name, json_args, profile->IsOffTheRecord(), GURL());
-  }
-}
-
-// static
-void ToolstripEventRouter::OnToolstripExpanded(Profile* profile,
-                                               int routing_id,
-                                               const GURL &url,
-                                               int height) {
-  ListValue args;
-  DictionaryValue* obj = new DictionaryValue();
-  if (!url.is_empty())
-    obj->SetString(keys::kUrlKey, url.spec());
-  obj->SetInteger(keys::kHeightKey, height);
-  args.Append(obj);
-  DispatchEvent(profile, routing_id, events::kOnToolstripExpanded, args);
-}
-
-// static
-void ToolstripEventRouter::OnToolstripCollapsed(Profile* profile,
-                                                int routing_id,
-                                                const GURL &url) {
-  ListValue args;
-  DictionaryValue* obj = new DictionaryValue();
-  if (!url.is_empty())
-    obj->SetString(keys::kUrlKey, url.spec());
-  args.Append(obj);
-  DispatchEvent(profile, routing_id, events::kOnToolstripCollapsed, args);
-}