Move declarative api files to extensions/browser/api/declarative.

chrome/browser/extensions/api/declarative/declarative_api.cc

-// Copyright (c) 2012 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/api/declarative/declarative_api.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/task_runner_util.h"
-#include "base/values.h"
-#include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
-#include "chrome/common/extensions/api/events.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "extensions/browser/extension_system.h"
-#include "extensions/browser/guest_view/web_view/web_view_constants.h"
-#include "extensions/browser/guest_view/web_view/web_view_guest.h"
-#include "extensions/common/extension_api.h"
-#include "extensions/common/permissions/permissions_data.h"
-
-using extensions::api::events::Rule;
-
-namespace AddRules = extensions::api::events::Event::AddRules;
-namespace GetRules = extensions::api::events::Event::GetRules;
-namespace RemoveRules = extensions::api::events::Event::RemoveRules;
-
-
-namespace extensions {
-
-namespace {
-
-const char kWebRequest[] = "declarativeWebRequest.";
-const char kWebViewExpectedError[] = "Webview event with Webview ID expected.";
-
-bool IsWebViewEvent(const std::string& event_name) {
-  // Sample event names:
-  // webViewInternal.onRequest.
-  // webViewInternal.onMessage.
-  return event_name.compare(0,
-                            strlen(webview::kWebViewEventPrefix),
-                            webview::kWebViewEventPrefix) == 0;
-}
-
-std::string GetWebRequestEventName(const std::string& event_name) {
-  std::string web_request_event_name(event_name);
-  if (IsWebViewEvent(web_request_event_name)) {
-    web_request_event_name.replace(
-        0, strlen(webview::kWebViewEventPrefix), kWebRequest);
-  }
-  return web_request_event_name;
-}
-
-}  // namespace
-
-RulesFunction::RulesFunction()
-    : rules_registry_(NULL) {
-}
-
-RulesFunction::~RulesFunction() {}
-
-bool RulesFunction::HasPermission() {
-  std::string event_name;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &event_name));
-  if (IsWebViewEvent(event_name) &&
-      extension_->permissions_data()->HasAPIPermission(
-          extensions::APIPermission::kWebView))
-    return true;
-  Feature::Availability availability =
-      ExtensionAPI::GetSharedInstance()->IsAvailable(
-          event_name,
-          extension_.get(),
-          Feature::BLESSED_EXTENSION_CONTEXT,
-          source_url());
-  return availability.is_available();
-}
-
-bool RulesFunction::RunAsync() {
-  std::string event_name;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &event_name));
-
-  int webview_instance_id = 0;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(1, &webview_instance_id));
-  int embedder_process_id = render_view_host()->GetProcess()->GetID();
-
-  bool has_webview = webview_instance_id != 0;
-  if (has_webview != IsWebViewEvent(event_name))
-    EXTENSION_FUNCTION_ERROR(kWebViewExpectedError);
-  event_name = GetWebRequestEventName(event_name);
-
-  // If we are not operating on a particular <webview>, then the key is (0, 0).
-  RulesRegistryService::WebViewKey key(
-      webview_instance_id ? embedder_process_id : 0, webview_instance_id);
-
-  RulesRegistryService* rules_registry_service =
-      RulesRegistryService::Get(browser_context());
-  rules_registry_ = rules_registry_service->GetRulesRegistry(key, event_name);
-  // Raw access to this function is not available to extensions, therefore
-  // there should never be a request for a nonexisting rules registry.
-  EXTENSION_FUNCTION_VALIDATE(rules_registry_.get());
-
-  if (content::BrowserThread::CurrentlyOn(rules_registry_->owner_thread())) {
-    bool success = RunAsyncOnCorrectThread();
-    SendResponse(success);
-  } else {
-    scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
-        content::BrowserThread::GetMessageLoopProxyForThread(
-            rules_registry_->owner_thread());
-    base::PostTaskAndReplyWithResult(
-        message_loop_proxy.get(),
-        FROM_HERE,
-        base::Bind(&RulesFunction::RunAsyncOnCorrectThread, this),
-        base::Bind(&RulesFunction::SendResponse, this));
-  }
-
-  return true;
-}
-
-bool EventsEventAddRulesFunction::RunAsyncOnCorrectThread() {
-  scoped_ptr<AddRules::Params> params(AddRules::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  error_ = rules_registry_->AddRules(extension_id(), params->rules);
-
-  if (error_.empty())
-    results_ = AddRules::Results::Create(params->rules);
-
-  return error_.empty();
-}
-
-bool EventsEventRemoveRulesFunction::RunAsyncOnCorrectThread() {
-  scoped_ptr<RemoveRules::Params> params(RemoveRules::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  if (params->rule_identifiers.get()) {
-    error_ = rules_registry_->RemoveRules(extension_id(),
-                                          *params->rule_identifiers);
-  } else {
-    error_ = rules_registry_->RemoveAllRules(extension_id());
-  }
-
-  return error_.empty();
-}
-
-bool EventsEventGetRulesFunction::RunAsyncOnCorrectThread() {
-  scoped_ptr<GetRules::Params> params(GetRules::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  std::vector<linked_ptr<Rule> > rules;
-  if (params->rule_identifiers.get()) {
-    rules_registry_->GetRules(
-        extension_id(), *params->rule_identifiers, &rules);
-  } else {
-    rules_registry_->GetAllRules(extension_id(), &rules);
-  }
-
-  results_ = GetRules::Results::Create(rules);
-
-  return true;
-}
-
-}  // namespace extensions