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// Copyright 2018 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 "base/files/file_path.h"
#include "base/macros.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/test/bind_test_util.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_paths.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/shell/browser/shell.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/content/public/cpp/navigable_contents.h"
#include "services/content/public/mojom/navigable_contents_factory.mojom.h"
namespace content {
namespace {
class ContentServiceBrowserTest : public ContentBrowserTest {
public:
ContentServiceBrowserTest() = default;
~ContentServiceBrowserTest() override = default;
void SetUpOnMainThread() override {
ContentBrowserTest::SetUpOnMainThread();
base::FilePath test_data_path;
CHECK(base::PathService::Get(DIR_TEST_DATA, &test_data_path));
embedded_test_server()->ServeFilesFromDirectory(test_data_path);
CHECK(embedded_test_server()->Start());
}
protected:
content::mojom::NavigableContentsFactory* GetFactory() {
if (!factory_.is_bound()) {
shell()
->web_contents()
->GetBrowserContext()
->BindNavigableContentsFactory(factory_.BindNewPipeAndPassReceiver());
}
return factory_.get();
}
private:
mojo::Remote<content::mojom::NavigableContentsFactory> factory_;
DISALLOW_COPY_AND_ASSIGN(ContentServiceBrowserTest);
};
class StopLoadingObserver : public content::NavigableContentsObserver {
public:
StopLoadingObserver() = default;
~StopLoadingObserver() override = default;
void CallOnNextStopLoading(base::OnceClosure callback) {
callback_ = std::move(callback);
}
private:
// content::NavigableContentsObserver:
void DidStopLoading() override {
if (callback_)
std::move(callback_).Run();
}
base::OnceClosure callback_;
DISALLOW_COPY_AND_ASSIGN(StopLoadingObserver);
};
class NavigationObserver : public content::NavigableContentsObserver {
public:
NavigationObserver() = default;
~NavigationObserver() override = default;
void CallOnNextNavigation(base::OnceClosure callback) {
callback_ = std::move(callback);
}
size_t navigations_finished() const { return navigations_finished_; }
const GURL& last_url() const { return last_url_; }
private:
void DidFinishNavigation(
const GURL& url,
bool is_main_frame,
bool is_error_page,
const net::HttpResponseHeaders* response_headers) override {
++navigations_finished_;
last_url_ = url;
if (callback_)
std::move(callback_).Run();
}
base::OnceClosure callback_;
size_t navigations_finished_ = 0;
GURL last_url_;
DISALLOW_COPY_AND_ASSIGN(NavigationObserver);
};
class NavigationSuppressedObserver : public content::NavigableContentsObserver {
public:
NavigationSuppressedObserver() = default;
~NavigationSuppressedObserver() override = default;
void CallOnNextNavigationSuppression(base::OnceClosure callback) {
callback_ = std::move(callback);
}
size_t navigations_suppressed() const { return navigations_suppressed_; }
const GURL& last_url() const { return last_url_; }
private:
void DidSuppressNavigation(const GURL& url,
WindowOpenDisposition disposition,
bool from_user_gesture) override {
++navigations_suppressed_;
last_url_ = url;
if (callback_)
std::move(callback_).Run();
}
base::OnceClosure callback_;
size_t navigations_suppressed_ = 0;
GURL last_url_;
DISALLOW_COPY_AND_ASSIGN(NavigationSuppressedObserver);
};
// Verifies that the embedded Content Service is reachable. Does a basic
// end-to-end sanity check to also verify that a NavigableContents is backed by
// a WebContents instance in the browser.
IN_PROC_BROWSER_TEST_F(ContentServiceBrowserTest, EmbeddedContentService) {
auto contents = std::make_unique<NavigableContents>(GetFactory());
const GURL kTestUrl = embedded_test_server()->GetURL("/hello.html");
StopLoadingObserver observer;
base::RunLoop loop;
observer.CallOnNextStopLoading(loop.QuitClosure());
contents->AddObserver(&observer);
contents->Navigate(kTestUrl);
loop.Run();
contents->RemoveObserver(&observer);
}
IN_PROC_BROWSER_TEST_F(ContentServiceBrowserTest, DidFinishNavigation) {
auto contents = std::make_unique<NavigableContents>(GetFactory());
const GURL kTestUrl = embedded_test_server()->GetURL("/hello.html");
NavigationObserver observer;
base::RunLoop loop;
observer.CallOnNextNavigation(loop.QuitClosure());
contents->AddObserver(&observer);
contents->Navigate(kTestUrl);
EXPECT_EQ(0u, observer.navigations_finished());
loop.Run();
contents->RemoveObserver(&observer);
EXPECT_EQ(1u, observer.navigations_finished());
EXPECT_EQ(kTestUrl, observer.last_url());
}
IN_PROC_BROWSER_TEST_F(ContentServiceBrowserTest, SuppressNavigations) {
auto params = mojom::NavigableContentsParams::New();
params->suppress_navigations = true;
auto contents =
std::make_unique<NavigableContents>(GetFactory(), std::move(params));
NavigationObserver navigation_observer;
NavigationSuppressedObserver suppressed_observer;
base::RunLoop suppressed_loop;
suppressed_observer.CallOnNextNavigationSuppression(
suppressed_loop.QuitClosure());
contents->AddObserver(&navigation_observer);
contents->AddObserver(&suppressed_observer);
// This URL is expected to elicit an automatic navigation on load, which
// should be suppressed because |suppress_navigations| is |true|.
const GURL kTestUrl =
embedded_test_server()->GetURL("/navigate_on_load.html");
contents->Navigate(kTestUrl);
EXPECT_EQ(0u, navigation_observer.navigations_finished());
EXPECT_EQ(0u, suppressed_observer.navigations_suppressed());
suppressed_loop.Run();
EXPECT_EQ(1u, navigation_observer.navigations_finished());
EXPECT_EQ(1u, suppressed_observer.navigations_suppressed());
EXPECT_EQ(kTestUrl, navigation_observer.last_url());
EXPECT_EQ(embedded_test_server()->GetURL("/hello.html"),
suppressed_observer.last_url());
// Now force a navigation on the same contents. It should complete and we can
// verify that only two navigations (the initial explicit navigation above,
// and the one we do here) were completed. This effectively confirms that the
// scripted navigation to "/hello.html" was fully suppressed.
const GURL kTestUrl2 = embedded_test_server()->GetURL("/title1.html");
contents->Navigate(kTestUrl2);
base::RunLoop navigation_loop;
navigation_observer.CallOnNextNavigation(navigation_loop.QuitClosure());
navigation_loop.Run();
contents->RemoveObserver(&navigation_observer);
contents->RemoveObserver(&suppressed_observer);
EXPECT_EQ(2u, navigation_observer.navigations_finished());
EXPECT_EQ(kTestUrl2, navigation_observer.last_url());
}
} // namespace
} // namespace content
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