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// Copyright 2014 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 "content/browser/browser_plugin/test_guest_manager.h"
#include "base/logging.h"
#include "base/memory/singleton.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/browser_plugin/test_browser_plugin_guest_delegate.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/test_utils.h"
#include "net/base/escape.h"
namespace content {
class GuestWebContentsObserver
: public WebContentsObserver {
public:
explicit GuestWebContentsObserver(WebContents* guest_web_contents)
: WebContentsObserver(guest_web_contents) {
BrowserPluginGuest* guest =
static_cast<WebContentsImpl*>(guest_web_contents)->
GetBrowserPluginGuest();
guest_instance_id_ = guest->instance_id();
}
virtual ~GuestWebContentsObserver() {
}
virtual void WebContentsDestroyed() OVERRIDE {
TestGuestManager::GetInstance()->RemoveGuest(guest_instance_id_);
delete this;
}
private:
int guest_instance_id_;
DISALLOW_COPY_AND_ASSIGN(GuestWebContentsObserver);
};
TestGuestManager::TestGuestManager()
: last_guest_added_(NULL),
next_instance_id_(0) {
}
TestGuestManager::~TestGuestManager() {
}
// static.
TestGuestManager* TestGuestManager::GetInstance() {
return Singleton<TestGuestManager>::get();
}
WebContentsImpl* TestGuestManager::WaitForGuestAdded() {
// Check if guests were already created.
if (last_guest_added_) {
WebContentsImpl* last_guest_added = last_guest_added_;
last_guest_added_ = NULL;
return last_guest_added;
}
// Wait otherwise.
message_loop_runner_ = new MessageLoopRunner();
message_loop_runner_->Run();
WebContentsImpl* last_guest_added = last_guest_added_;
last_guest_added_ = NULL;
return last_guest_added;
}
WebContents* TestGuestManager::CreateGuest(
SiteInstance* embedder_site_instance,
int instance_id,
const std::string& storage_partition_id,
bool persist_storage,
scoped_ptr<base::DictionaryValue> extra_params) {
const GURL& embedder_site_url = embedder_site_instance->GetSiteURL();
const std::string& host = embedder_site_url.host();
std::string url_encoded_partition = net::EscapeQueryParamValue(
storage_partition_id, false);
GURL guest_site(base::StringPrintf("%s://%s/%s?%s",
kGuestScheme,
host.c_str(),
persist_storage ? "persist" : "",
url_encoded_partition.c_str()));
// If we already have a webview tag in the same app using the same storage
// partition, we should use the same SiteInstance so the existing tag and
// the new tag can script each other.
SiteInstance* guest_site_instance = GetGuestSiteInstance(guest_site);
if (!guest_site_instance) {
// Create the SiteInstance in a new BrowsingInstance, which will ensure
// that webview tags are also not allowed to send messages across
// different partitions.
guest_site_instance = SiteInstance::CreateForURL(
embedder_site_instance->GetBrowserContext(), guest_site);
}
WebContents::CreateParams create_params(
embedder_site_instance->GetBrowserContext(),
guest_site_instance);
create_params.guest_instance_id = instance_id;
create_params.guest_extra_params.reset(extra_params.release());
WebContentsImpl* guest_web_contents = static_cast<WebContentsImpl*>(
WebContents::Create(create_params));
BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest();
guest_web_contents->GetBrowserPluginGuest()->set_delegate(
new TestBrowserPluginGuestDelegate(guest));
AddGuest(instance_id, guest_web_contents);
return guest_web_contents;
}
int TestGuestManager::GetNextInstanceID() {
return ++next_instance_id_;
}
void TestGuestManager::AddGuest(
int guest_instance_id,
WebContents* guest_web_contents) {
DCHECK(guest_web_contents_by_instance_id_.find(guest_instance_id) ==
guest_web_contents_by_instance_id_.end());
guest_web_contents_by_instance_id_[guest_instance_id] = guest_web_contents;
new GuestWebContentsObserver(guest_web_contents);
last_guest_added_ = static_cast<WebContentsImpl*>(guest_web_contents);
if (message_loop_runner_)
message_loop_runner_->Quit();
}
void TestGuestManager::RemoveGuest(
int guest_instance_id) {
GuestInstanceMap::iterator it =
guest_web_contents_by_instance_id_.find(guest_instance_id);
DCHECK(it != guest_web_contents_by_instance_id_.end());
guest_web_contents_by_instance_id_.erase(it);
}
void TestGuestManager::MaybeGetGuestByInstanceIDOrKill(
int guest_instance_id,
int embedder_render_process_id,
const GuestByInstanceIDCallback& callback) {
GuestInstanceMap::const_iterator it =
guest_web_contents_by_instance_id_.find(guest_instance_id);
if (it == guest_web_contents_by_instance_id_.end()) {
callback.Run(NULL);
return;
}
callback.Run(it->second);
}
SiteInstance* TestGuestManager::GetGuestSiteInstance(
const GURL& guest_site) {
for (GuestInstanceMap::const_iterator it =
guest_web_contents_by_instance_id_.begin();
it != guest_web_contents_by_instance_id_.end(); ++it) {
if (it->second->GetSiteInstance()->GetSiteURL() == guest_site)
return it->second->GetSiteInstance();
}
return NULL;
}
bool TestGuestManager::ForEachGuest(
WebContents* embedder_web_contents,
const GuestCallback& callback) {
for (GuestInstanceMap::iterator it =
guest_web_contents_by_instance_id_.begin();
it != guest_web_contents_by_instance_id_.end(); ++it) {
WebContentsImpl* guest_web_contents =
static_cast<WebContentsImpl*>(it->second);
BrowserPluginGuest* guest = guest_web_contents->GetBrowserPluginGuest();
if (embedder_web_contents != guest->embedder_web_contents())
continue;
if (callback.Run(guest_web_contents))
return true;
}
return false;
}
} // namespace content
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