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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/ui/extensions/shell_window.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/extensions/extension_process_manager.h"
#include "chrome/browser/extensions/extension_tabs_module_constants.h"
#include "chrome/browser/extensions/extension_window_controller.h"
#include "chrome/browser/extensions/shell_window_registry.h"
#include "chrome/browser/intents/web_intents_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/session_id.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/intents/web_intent_picker_controller.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_view_type.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_messages.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_intents_dispatcher.h"
#include "content/public/common/renderer_preferences.h"
using content::SiteInstance;
using content::WebContents;
namespace internal {
class ShellWindowController : public ExtensionWindowController {
public:
ShellWindowController(ShellWindow* shell_window, Profile* profile);
// Overriden from ExtensionWindowController
virtual int GetWindowId() const OVERRIDE;
virtual std::string GetWindowTypeText() const OVERRIDE;
virtual base::DictionaryValue* CreateWindowValueWithTabs() const OVERRIDE;
virtual bool CanClose(Reason* reason) const OVERRIDE;
virtual void SetFullscreenMode(bool is_fullscreen,
const GURL& extension_url) const OVERRIDE;
private:
ShellWindow* shell_window_;
DISALLOW_COPY_AND_ASSIGN(ShellWindowController);
};
ShellWindowController::ShellWindowController(
ShellWindow* shell_window,
Profile* profile)
: ExtensionWindowController(shell_window, profile),
shell_window_(shell_window) {
}
int ShellWindowController::GetWindowId() const {
return static_cast<int>(shell_window_->session_id().id());
}
std::string ShellWindowController::GetWindowTypeText() const {
return extension_tabs_module_constants::kWindowTypeValueShell;
}
base::DictionaryValue* ShellWindowController::CreateWindowValueWithTabs()
const {
return CreateWindowValue();
}
bool ShellWindowController::CanClose(Reason* reason) const {
return true;
}
void ShellWindowController::SetFullscreenMode(bool is_fullscreen,
const GURL& extension_url) const {
// TODO(mihaip): implement
}
} // namespace internal
ShellWindow* ShellWindow::Create(Profile* profile,
const Extension* extension,
const GURL& url) {
// This object will delete itself when the window is closed.
return ShellWindow::CreateImpl(profile, extension, url);
}
ShellWindow::ShellWindow(Profile* profile,
const Extension* extension,
const GURL& url)
: profile_(profile),
extension_(extension),
ALLOW_THIS_IN_INITIALIZER_LIST(
extension_function_dispatcher_(profile, this)) {
web_contents_ = WebContents::Create(
profile, SiteInstance::CreateForURL(profile, url), MSG_ROUTING_NONE, NULL,
NULL);
contents_wrapper_.reset(new TabContentsWrapper(web_contents_));
content::WebContentsObserver::Observe(web_contents_);
web_contents_->SetDelegate(this);
web_contents_->SetViewType(chrome::VIEW_TYPE_APP_SHELL);
web_contents_->GetMutableRendererPrefs()->browser_handles_all_requests =
true;
web_contents_->GetRenderViewHost()->SyncRendererPrefs();
web_contents_->GetController().LoadURL(
url, content::Referrer(), content::PAGE_TRANSITION_LINK,
std::string());
registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
content::Source<Profile>(profile_));
// Close when the browser is exiting.
// TODO(mihaip): we probably don't want this in the long run (when platform
// apps are no longer tied to the browser process).
registrar_.Add(this, content::NOTIFICATION_APP_TERMINATING,
content::NotificationService::AllSources());
// Prevent the browser process from shutting down while this window is open.
BrowserList::StartKeepAlive();
// Make this window available to the extension API.
extension_window_controller_.reset(
new internal::ShellWindowController(this, profile_));
ShellWindowRegistry::Get(profile_)->AddShellWindow(this);
}
ShellWindow::~ShellWindow() {
// Unregister now to prevent getting NOTIFICATION_APP_TERMINATING if we're the
// last window open.
registrar_.RemoveAll();
ShellWindowRegistry::Get(profile_)->RemoveShellWindow(this);
// Remove shutdown prevention.
BrowserList::EndKeepAlive();
}
bool ShellWindow::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(ShellWindow, message)
IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void ShellWindow::CloseContents(WebContents* contents) {
Close();
}
bool ShellWindow::ShouldSuppressDialogs() {
return true;
}
void ShellWindow::WebIntentDispatch(
content::WebContents* web_contents,
content::WebIntentsDispatcher* intents_dispatcher) {
if (!web_intents::IsWebIntentsEnabled(profile_))
return;
contents_wrapper_->web_intent_picker_controller()->SetIntentsDispatcher(
intents_dispatcher);
contents_wrapper_->web_intent_picker_controller()->ShowDialog(
intents_dispatcher->GetIntent().action,
intents_dispatcher->GetIntent().type);
}
void ShellWindow::RunFileChooser(WebContents* tab,
const content::FileChooserParams& params) {
Browser::RunFileChooserHelper(tab, params);
}
void ShellWindow::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_EXTENSION_UNLOADED: {
const Extension* unloaded_extension =
content::Details<UnloadedExtensionInfo>(details)->extension;
if (extension_ == unloaded_extension)
Close();
break;
}
case content::NOTIFICATION_APP_TERMINATING:
Close();
break;
default:
NOTREACHED() << "Received unexpected notification";
}
}
ExtensionWindowController* ShellWindow::GetExtensionWindowController() const {
return extension_window_controller_.get();
}
void ShellWindow::OnRequest(const ExtensionHostMsg_Request_Params& params) {
extension_function_dispatcher_.Dispatch(params,
web_contents_->GetRenderViewHost());
}
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