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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/script_badge_controller.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_action.h"
#include "chrome/common/extensions/extension_messages.h"
#include "chrome/common/extensions/extension_set.h"
#include "chrome/common/chrome_notification_types.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/web_contents.h"
#include "ipc/ipc_message.h"
#include "ipc/ipc_message_macros.h"
namespace extensions {
ScriptBadgeController::ScriptBadgeController(TabContentsWrapper* tab_contents)
: content::WebContentsObserver(tab_contents->web_contents()),
script_executor_(tab_contents->web_contents()),
tab_contents_(tab_contents) {}
ScriptBadgeController::~ScriptBadgeController() {}
scoped_ptr<std::vector<ExtensionAction*> >
ScriptBadgeController::GetCurrentActions() {
scoped_ptr<std::vector<ExtensionAction*> > current_actions(
new std::vector<ExtensionAction*>());
ExtensionService* service = GetExtensionService();
if (!service)
return current_actions.Pass();
for (ExtensionSet::const_iterator it = service->extensions()->begin();
it != service->extensions()->end(); ++it) {
const Extension* extension = *it;
if (extensions_executing_scripts_.count(extension->id()))
current_actions->push_back(extension->GetScriptBadge());
}
return current_actions.Pass();
}
LocationBarController::Action ScriptBadgeController::OnClicked(
const std::string& extension_id, int mouse_button) {
ExtensionService* service = GetExtensionService();
if (!service)
return ACTION_NONE;
const Extension* extension = service->extensions()->GetByID(extension_id);
CHECK(extension);
switch (mouse_button) {
case 1: // left
case 2: // middle
// TODO(kalman): decide what to do here.
return ACTION_NONE;
case 3: // right
return extension->ShowConfigureContextMenus() ?
ACTION_SHOW_CONTEXT_MENU : ACTION_NONE;
}
return ACTION_NONE;
}
void ScriptBadgeController::ExecuteScript(
const std::string& extension_id,
ScriptExecutor::ScriptType script_type,
const std::string& code,
ScriptExecutor::FrameScope frame_scope,
UserScript::RunLocation run_at,
ScriptExecutor::WorldType world_type,
const ExecuteScriptCallback& callback) {
ExecuteScriptCallback this_callback = base::Bind(
&ScriptBadgeController::OnExecuteScriptFinished,
this,
extension_id,
callback);
script_executor_.ExecuteScript(extension_id,
script_type,
code,
frame_scope,
run_at,
world_type,
this_callback);
}
void ScriptBadgeController::OnExecuteScriptFinished(
const std::string& extension_id,
const ExecuteScriptCallback& callback,
bool success,
int32 page_id,
const std::string& error) {
if (success && page_id == GetPageID()) {
extensions_executing_scripts_.insert(extension_id);
Notify();
}
callback.Run(success, page_id, error);
}
ExtensionService* ScriptBadgeController::GetExtensionService() {
return ExtensionSystem::Get(tab_contents_->profile())->extension_service();
}
int32 ScriptBadgeController::GetPageID() {
return tab_contents_->web_contents()->GetController().GetActiveEntry()->
GetPageID();
}
void ScriptBadgeController::Notify() {
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
content::Source<Profile>(tab_contents_->profile()),
content::Details<TabContentsWrapper>(tab_contents_));
}
void ScriptBadgeController::DidNavigateMainFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) {
extensions_executing_scripts_.clear();
}
bool ScriptBadgeController::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(ScriptBadgeController, message)
IPC_MESSAGE_HANDLER(ExtensionHostMsg_ContentScriptsExecuting,
OnContentScriptsExecuting)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void ScriptBadgeController::OnContentScriptsExecuting(
const std::set<std::string>& extension_ids, int32 page_id) {
if (page_id == GetPageID()) {
size_t original_size = extensions_executing_scripts_.size();
extensions_executing_scripts_.insert(extension_ids.begin(),
extension_ids.end());
if (extensions_executing_scripts_.size() > original_size)
Notify();
}
}
} // namespace extensions
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