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// 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/app_runtime/app_runtime_api.h"
#include "base/json/json_writer.h"
#include "base/string16.h"
#include "base/string_number_conversions.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/extensions/event_router.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/web_intent_callbacks.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/extension.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_intents_dispatcher.h"
#include "googleurl/src/gurl.h"
#include "webkit/glue/web_intent_data.h"
namespace {
const char kIntentIdKey[] = "intentId";
const char kIntentSuccessKey[] = "success";
const char kIntentDataKey[] = "data";
const char kOnLaunchedEvent[] = "app.runtime.onLaunched";
const char kOnRestartedEvent[] = "app.runtime.onRestarted";
const char kCallbackNotFoundError[] =
"WebIntent callback not found; perhaps already responded to";
} // anonymous namespace
namespace extensions {
// static.
void AppEventRouter::DispatchOnLaunchedEvent(
Profile* profile, const Extension* extension) {
scoped_ptr<ListValue> arguments(new ListValue());
extensions::ExtensionSystem::Get(profile)->event_router()->
DispatchEventToExtension(extension->id(), kOnLaunchedEvent,
arguments.Pass(), profile, GURL());
}
// static.
void AppEventRouter::DispatchOnRestartedEvent(
Profile* profile, const Extension* extension) {
scoped_ptr<ListValue> arguments(new ListValue());
extensions::ExtensionSystem::Get(profile)->event_router()->
DispatchEventToExtension(extension->id(), kOnRestartedEvent,
arguments.Pass(), profile, GURL());
}
// static.
void AppEventRouter::DispatchOnLaunchedEventWithFileEntry(
Profile* profile, const Extension* extension, const string16& action,
const std::string& handler_id, const std::string& mime_type,
const std::string& file_system_id, const std::string& base_name) {
scoped_ptr<ListValue> args(new ListValue());
DictionaryValue* launch_data = new DictionaryValue();
launch_data->SetString("id", handler_id);
DictionaryValue* launch_item = new DictionaryValue;
launch_item->SetString("fileSystemId", file_system_id);
launch_item->SetString("baseName", base_name);
launch_item->SetString("mimeType", mime_type);
ListValue* items = new ListValue;
items->Append(launch_item);
launch_data->Set("items", items);
args->Append(launch_data);
extensions::ExtensionSystem::Get(profile)->event_router()->
DispatchEventToExtension(extension->id(), kOnLaunchedEvent, args.Pass(),
profile, GURL());
}
// static.
void AppEventRouter::DispatchOnLaunchedEventWithWebIntent(
Profile* profile, const Extension* extension,
content::WebIntentsDispatcher* intents_dispatcher,
content::WebContents* source) {
webkit_glue::WebIntentData web_intent_data = intents_dispatcher->GetIntent();
scoped_ptr<ListValue> args(new ListValue());
DictionaryValue* launch_data = new DictionaryValue();
DictionaryValue* intent = new DictionaryValue();
intent->SetString("action", UTF16ToUTF8(web_intent_data.action));
intent->SetString("type", UTF16ToUTF8(web_intent_data.type));
launch_data->Set("intent", intent);
args->Append(launch_data);
DictionaryValue* intent_data;
switch (web_intent_data.data_type) {
case webkit_glue::WebIntentData::SERIALIZED:
intent_data = new DictionaryValue();
intent_data->SetString("format", "serialized");
intent_data->SetString("data", UTF16ToUTF8(web_intent_data.data));
// NOTE: This second argument is dropped before being dispatched to the
// client code.
args->Append(intent_data);
break;
case webkit_glue::WebIntentData::UNSERIALIZED:
args->Append(Value::CreateNullValue());
intent->SetString("data", UTF16ToUTF8(web_intent_data.unserialized_data));
break;
case webkit_glue::WebIntentData::BLOB:
intent_data = new DictionaryValue();
intent_data->SetString("format", "blob");
intent_data->SetString("blobFileName", web_intent_data.blob_file.value());
intent_data->SetString("blobLength",
base::Int64ToString(web_intent_data.blob_length));
// NOTE: This second argument is dropped before being dispatched to the
// client code.
args->Append(intent_data);
break;
case webkit_glue::WebIntentData::FILESYSTEM:
intent_data = new DictionaryValue();
intent_data->SetString("format", "filesystem");
intent_data->SetString("fileSystemId", web_intent_data.filesystem_id);
intent_data->SetString("baseName", web_intent_data.root_name);
args->Append(intent_data);
break;
default:
NOTREACHED();
break;
}
DCHECK(args->GetSize() == 2); // intent_id must be our third argument.
WebIntentCallbacks* callbacks = WebIntentCallbacks::Get(profile);
int intent_id =
callbacks->RegisterCallback(extension, intents_dispatcher, source);
args->Append(base::Value::CreateIntegerValue(intent_id));
extensions::ExtensionSystem::Get(profile)->event_router()->
DispatchEventToExtension(extension->id(), kOnLaunchedEvent, args.Pass(),
profile, GURL());
}
bool AppRuntimePostIntentResponseFunction::RunImpl() {
DictionaryValue* details = NULL;
EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &details));
int intent_id = 0;
EXTENSION_FUNCTION_VALIDATE(details->GetInteger(kIntentIdKey, &intent_id));
WebIntentCallbacks* callbacks = WebIntentCallbacks::Get(profile());
content::WebIntentsDispatcher* intents_dispatcher =
callbacks->RetrieveCallback(GetExtension(), intent_id);
if (!intents_dispatcher) {
error_ = kCallbackNotFoundError;
return false;
}
webkit_glue::WebIntentReplyType reply_type =
webkit_glue::WEB_INTENT_REPLY_FAILURE;
bool success;
EXTENSION_FUNCTION_VALIDATE(details->GetBoolean(kIntentSuccessKey, &success));
if (success)
reply_type = webkit_glue::WEB_INTENT_REPLY_SUCCESS;
std::string data;
EXTENSION_FUNCTION_VALIDATE(details->GetString(kIntentDataKey, &data));
intents_dispatcher->SendReplyMessage(reply_type, UTF8ToUTF16(data));
return true;
}
} // namespace extensions
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