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render_frame_impl_browsertest.cc
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render_frame_impl_browsertest.cc
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// Copyright 2015 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 <stdint.h>
#include <tuple>
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/command_line.h"
#include "base/debug/leak_annotations.h"
#include "base/optional.h"
#include "base/run_loop.h"
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/bind_test_util.h"
#include "base/test/gtest_util.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "content/common/frame_messages.h"
#include "content/common/navigation_params_mojom_traits.h"
#include "content/common/renderer.mojom.h"
#include "content/common/unfreezable_frame_messages.h"
#include "content/common/widget_messages.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/previews_state.h"
#include "content/public/renderer/content_renderer_client.h"
#include "content/public/renderer/document_state.h"
#include "content/public/test/frame_load_waiter.h"
#include "content/public/test/local_frame_host_interceptor.h"
#include "content/public/test/render_view_test.h"
#include "content/public/test/test_utils.h"
#include "content/renderer/loader/web_url_loader_impl.h"
#include "content/renderer/mojo/blink_interface_registry_impl.h"
#include "content/renderer/navigation_state.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_frame_proxy.h"
#include "content/renderer/render_view_impl.h"
#include "content/test/fake_compositor_dependencies.h"
#include "content/test/frame_host_test_interface.mojom.h"
#include "content/test/test_render_frame.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "services/service_manager/public/mojom/interface_provider.mojom.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/mojom/frame/frame_owner_properties.mojom.h"
#include "third_party/blink/public/platform/web_runtime_features.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_url.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/public/web/web_frame_widget.h"
#include "third_party/blink/public/web/web_history_item.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/blink/public/web/web_view.h"
#include "ui/gfx/geometry/point.h"
#include "ui/native_theme/native_theme_features.h"
using blink::WebURLRequest;
namespace content {
namespace {
constexpr int32_t kSubframeRouteId = 20;
constexpr int32_t kSubframeWidgetRouteId = 21;
constexpr int32_t kFrameProxyRouteId = 22;
constexpr int32_t kEmbeddedSubframeRouteId = 23;
const char kParentFrameHTML[] = "Parent frame <iframe name='frame'></iframe>";
const char kAutoplayTestOrigin[] = "https://www.google.com";
} // namespace
// RenderFrameImplTest creates a RenderFrameImpl that is a child of the
// main frame, and has its own RenderWidget. This behaves like an out
// of process frame even though it is in the same process as its parent.
class RenderFrameImplTest : public RenderViewTest {
public:
explicit RenderFrameImplTest(
RenderFrameImpl::CreateRenderFrameImplFunction hook_function = nullptr)
: RenderViewTest(/*hook_render_frame_creation=*/!hook_function) {
if (hook_function)
RenderFrameImpl::InstallCreateHook(hook_function);
}
~RenderFrameImplTest() override = default;
void SetUp() override {
blink::WebRuntimeFeatures::EnableOverlayScrollbars(
ui::IsOverlayScrollbarEnabled());
RenderViewTest::SetUp();
EXPECT_TRUE(GetMainRenderFrame()->is_main_frame_);
IsolateAllSitesForTesting(base::CommandLine::ForCurrentProcess());
LoadHTML(kParentFrameHTML);
LoadChildFrame();
}
void LoadChildFrame() {
mojom::CreateFrameWidgetParams widget_params;
widget_params.routing_id = kSubframeWidgetRouteId;
widget_params.visual_properties.new_size = gfx::Size(100, 100);
FrameReplicationState frame_replication_state;
frame_replication_state.name = "frame";
frame_replication_state.unique_name = "frame-uniqueName";
RenderFrameImpl::FromWebFrame(
view_->GetMainRenderFrame()->GetWebFrame()->FirstChild())
->OnUnload(kFrameProxyRouteId, false, frame_replication_state);
mojo::PendingRemote<service_manager::mojom::InterfaceProvider>
stub_interface_provider;
ignore_result(stub_interface_provider.InitWithNewPipeAndPassReceiver());
mojo::PendingRemote<blink::mojom::BrowserInterfaceBroker>
stub_browser_interface_broker;
ignore_result(
stub_browser_interface_broker.InitWithNewPipeAndPassReceiver());
RenderFrameImpl::CreateFrame(
kSubframeRouteId, std::move(stub_interface_provider),
std::move(stub_browser_interface_broker), MSG_ROUTING_NONE,
MSG_ROUTING_NONE, kFrameProxyRouteId, MSG_ROUTING_NONE,
base::UnguessableToken::Create(), frame_replication_state,
&compositor_deps_, &widget_params,
blink::mojom::FrameOwnerProperties::New(),
/*has_committed_real_load=*/true);
frame_ = static_cast<TestRenderFrame*>(
RenderFrameImpl::FromRoutingID(kSubframeRouteId));
EXPECT_FALSE(frame_->is_main_frame_);
}
void TearDown() override {
#if defined(LEAK_SANITIZER)
// Do this before shutting down V8 in RenderViewTest::TearDown().
// http://crbug.com/328552
__lsan_do_leak_check();
#endif
RenderViewTest::TearDown();
}
TestRenderFrame* GetMainRenderFrame() {
return static_cast<TestRenderFrame*>(view_->GetMainRenderFrame());
}
TestRenderFrame* frame() { return frame_; }
content::RenderWidget* frame_widget() const { return frame_->render_widget_; }
static url::Origin GetOriginForFrame(TestRenderFrame* frame) {
return url::Origin(frame->GetWebFrame()->GetSecurityOrigin());
}
static int32_t AutoplayFlagsForFrame(TestRenderFrame* frame) {
return frame->render_view()->GetWebView()->AutoplayFlagsForTest();
}
#if defined(OS_ANDROID)
void ReceiveOverlayRoutingToken(const base::UnguessableToken& token) {
overlay_routing_token_ = token;
}
base::Optional<base::UnguessableToken> overlay_routing_token_;
#endif
private:
TestRenderFrame* frame_;
FakeCompositorDependencies compositor_deps_;
};
class RenderFrameTestObserver : public RenderFrameObserver {
public:
explicit RenderFrameTestObserver(RenderFrame* render_frame)
: RenderFrameObserver(render_frame),
visible_(false),
last_intersection_rect_(-1, -1, -1, -1) {}
~RenderFrameTestObserver() override {}
// RenderFrameObserver implementation.
void WasShown() override { visible_ = true; }
void WasHidden() override { visible_ = false; }
void OnDestruct() override { delete this; }
void OnMainFrameDocumentIntersectionChanged(
const blink::WebRect& intersection_rect) override {
last_intersection_rect_ = intersection_rect;
}
bool visible() { return visible_; }
blink::WebRect last_intersection_rect() { return last_intersection_rect_; }
private:
bool visible_;
blink::WebRect last_intersection_rect_;
};
// Verify that a frame with a RenderFrameProxy as a parent has its own
// RenderWidget.
TEST_F(RenderFrameImplTest, SubframeWidget) {
EXPECT_TRUE(frame_widget());
RenderFrameImpl* main_frame =
static_cast<RenderViewImpl*>(view_)->GetMainRenderFrame();
RenderWidget* main_frame_widget = main_frame->GetLocalRootRenderWidget();
EXPECT_NE(frame_widget(), main_frame_widget);
}
// Verify a subframe RenderWidget properly processes its viewport being
// resized.
TEST_F(RenderFrameImplTest, FrameResize) {
VisualProperties visual_properties;
gfx::Size size(200, 200);
visual_properties.screen_info = ScreenInfo();
visual_properties.new_size = size;
visual_properties.compositor_viewport_pixel_rect = gfx::Rect(size);
visual_properties.visible_viewport_size = size;
visual_properties.is_fullscreen_granted = false;
// The main frame's widget will receive the resize message before the
// subframe's widget, and it will set the size for the WebView.
RenderWidget* main_frame_widget =
GetMainRenderFrame()->GetLocalRootRenderWidget();
WidgetMsg_UpdateVisualProperties resize_message(
main_frame_widget->routing_id(), visual_properties);
main_frame_widget->OnMessageReceived(resize_message);
EXPECT_EQ(view_->GetWebView()->MainFrameWidget()->Size(),
blink::WebSize(size));
EXPECT_NE(frame_widget()->GetWebWidget()->Size(), blink::WebSize(size));
// The subframe sets the size only for itself.
WidgetMsg_UpdateVisualProperties resize_message_subframe(
frame_widget()->routing_id(), visual_properties);
frame_widget()->OnMessageReceived(resize_message_subframe);
EXPECT_EQ(frame_widget()->GetWebWidget()->Size(), blink::WebSize(size));
}
// Verify a subframe RenderWidget properly processes a WasShown message.
TEST_F(RenderFrameImplTest, FrameWasShown) {
RenderFrameTestObserver observer(frame());
WidgetMsg_WasShown was_shown_message(
0, base::TimeTicks(), false /* was_evicted */,
base::nullopt /* tab_switch_start_state */);
frame_widget()->OnMessageReceived(was_shown_message);
EXPECT_FALSE(frame_widget()->is_hidden());
EXPECT_TRUE(observer.visible());
}
// Verify that a local subframe of a frame with a RenderWidget processes a
// WasShown message.
TEST_F(RenderFrameImplTest, LocalChildFrameWasShown) {
mojo::PendingRemote<service_manager::mojom::InterfaceProvider>
stub_interface_provider;
ignore_result(stub_interface_provider.InitWithNewPipeAndPassReceiver());
mojo::PendingRemote<blink::mojom::BrowserInterfaceBroker>
stub_browser_interface_broker;
ignore_result(stub_browser_interface_broker.InitWithNewPipeAndPassReceiver());
// Create and initialize a local child frame of the simulated OOPIF, which
// is a grandchild of the remote main frame.
RenderFrameImpl* grandchild =
RenderFrameImpl::Create(frame()->render_view(), kEmbeddedSubframeRouteId,
std::move(stub_interface_provider),
std::move(stub_browser_interface_broker),
base::UnguessableToken::Create());
blink::WebLocalFrame* parent_web_frame = frame()->GetWebFrame();
parent_web_frame->CreateLocalChild(
blink::WebTreeScopeType::kDocument, grandchild,
grandchild->blink_interface_registry_.get());
grandchild->in_frame_tree_ = true;
grandchild->Initialize();
EXPECT_EQ(grandchild->GetLocalRootRenderWidget(),
frame()->GetLocalRootRenderWidget());
RenderFrameTestObserver observer(grandchild);
WidgetMsg_WasShown was_shown_message(
0, base::TimeTicks(), false /* was_evicted */,
base::nullopt /* tab_switch_start_state */);
frame_widget()->OnMessageReceived(was_shown_message);
EXPECT_FALSE(frame_widget()->is_hidden());
EXPECT_TRUE(observer.visible());
}
namespace {
class DownloadURLMockLocalFrameHost : public LocalFrameHostInterceptor {
public:
explicit DownloadURLMockLocalFrameHost(
blink::AssociatedInterfaceProvider* provider)
: LocalFrameHostInterceptor(provider) {}
MOCK_METHOD2(RunModalAlertDialog,
void(const base::string16& alert_message,
RunModalAlertDialogCallback callback));
MOCK_METHOD1(DownloadURL, void(blink::mojom::DownloadURLParamsPtr params));
};
class DownloadURLTestRenderFrame : public TestRenderFrame {
public:
static RenderFrameImpl* CreateTestRenderFrame(
RenderFrameImpl::CreateParams params) {
return new DownloadURLTestRenderFrame(std::move(params));
}
~DownloadURLTestRenderFrame() override = default;
blink::AssociatedInterfaceProvider* GetRemoteAssociatedInterfaces() override {
blink::AssociatedInterfaceProvider* associated_interface_provider =
RenderFrameImpl::GetRemoteAssociatedInterfaces();
// Attach our fake local frame host at the very first call to
// GetRemoteAssociatedInterfaces.
if (!local_frame_host_) {
local_frame_host_ = std::make_unique<DownloadURLMockLocalFrameHost>(
associated_interface_provider);
}
return associated_interface_provider;
}
DownloadURLMockLocalFrameHost* download_url_mock_local_frame_host() {
return local_frame_host_.get();
}
private:
explicit DownloadURLTestRenderFrame(RenderFrameImpl::CreateParams params)
: TestRenderFrame(std::move(params)) {}
std::unique_ptr<DownloadURLMockLocalFrameHost> local_frame_host_;
};
} // namespace
class RenderViewImplDownloadURLTest : public RenderFrameImplTest {
public:
RenderViewImplDownloadURLTest()
: RenderFrameImplTest(
&DownloadURLTestRenderFrame::CreateTestRenderFrame) {}
DownloadURLMockLocalFrameHost* download_url_mock_local_frame_host() {
return static_cast<DownloadURLTestRenderFrame*>(frame())
->download_url_mock_local_frame_host();
}
};
// Tests that url download are throttled when reaching the limit.
TEST_F(RenderViewImplDownloadURLTest, DownloadUrlLimit) {
WebURLRequest request;
request.SetUrl(GURL("http://test/test.pdf"));
request.SetRequestorOrigin(
blink::WebSecurityOrigin::Create(GURL("http://test")));
EXPECT_CALL(*download_url_mock_local_frame_host(), DownloadURL(testing::_))
.Times(10);
for (int i = 0; i < 10; ++i) {
frame()->GetWebFrame()->DownloadURL(request,
network::mojom::RedirectMode::kManual,
mojo::ScopedMessagePipeHandle());
base::RunLoop().RunUntilIdle();
}
EXPECT_CALL(*download_url_mock_local_frame_host(), DownloadURL(testing::_))
.Times(0);
frame()->GetWebFrame()->DownloadURL(request,
network::mojom::RedirectMode::kManual,
mojo::ScopedMessagePipeHandle());
base::RunLoop().RunUntilIdle();
}
// Regression test for crbug.com/692557. It shouldn't crash if we inititate a
// text finding, and then delete the frame immediately before the text finding
// returns any text match.
TEST_F(RenderFrameImplTest, NoCrashWhenDeletingFrameDuringFind) {
frame()->GetWebFrame()->FindForTesting(
1, "foo", true /* match_case */, true /* forward */,
false /* find_next */, true /* force */, false /* wrap_within_frame */);
UnfreezableFrameMsg_Delete delete_message(
0, FrameDeleteIntention::kNotMainFrame);
frame()->OnMessageReceived(delete_message);
}
#if defined(OS_ANDROID)
// Verify that RFI defers token requests if the token hasn't arrived yet.
TEST_F(RenderFrameImplTest, TestOverlayRoutingTokenSendsLater) {
ASSERT_FALSE(overlay_routing_token_.has_value());
frame()->RequestOverlayRoutingToken(
base::BindOnce(&RenderFrameImplTest::ReceiveOverlayRoutingToken,
base::Unretained(this)));
ASSERT_FALSE(overlay_routing_token_.has_value());
// The host should receive a request for it sent to the frame.
ASSERT_EQ(1u, frame()->RequestOverlayRoutingTokenCalled());
// Create a token in the browser.
base::UnguessableToken token = base::UnguessableToken::Create();
frame()->SetOverlayRoutingToken(token);
frame()->RequestOverlayRoutingToken(
base::BindOnce(&RenderFrameImplTest::ReceiveOverlayRoutingToken,
base::Unretained(this)));
ASSERT_TRUE(overlay_routing_token_.has_value());
ASSERT_EQ(overlay_routing_token_.value(), token);
}
// Verify that RFI sends tokens if they're already available.
TEST_F(RenderFrameImplTest, TestOverlayRoutingTokenSendsNow) {
ASSERT_FALSE(overlay_routing_token_.has_value());
base::UnguessableToken token = base::UnguessableToken::Create();
frame()->SetOverlayRoutingToken(token);
// The frame should receive the token.
frame()->RequestOverlayRoutingToken(
base::BindOnce(&RenderFrameImplTest::ReceiveOverlayRoutingToken,
base::Unretained(this)));
ASSERT_EQ(1u, frame()->RequestOverlayRoutingTokenCalled());
ASSERT_TRUE(overlay_routing_token_.has_value());
ASSERT_EQ(overlay_routing_token_.value(), token);
// Since the token already arrived, a new request for it shouldn't be sent.
overlay_routing_token_ = base::nullopt;
frame()->RequestOverlayRoutingToken(
base::BindOnce(&RenderFrameImplTest::ReceiveOverlayRoutingToken,
base::Unretained(this)));
ASSERT_TRUE(overlay_routing_token_.has_value());
ASSERT_EQ(overlay_routing_token_.value(), token);
ASSERT_EQ(1u, frame()->RequestOverlayRoutingTokenCalled());
}
#endif
TEST_F(RenderFrameImplTest, AutoplayFlags) {
// Add autoplay flags to the page.
GetMainRenderFrame()->AddAutoplayFlags(
url::Origin::Create(GURL(kAutoplayTestOrigin)),
blink::mojom::kAutoplayFlagHighMediaEngagement);
// Navigate the top frame.
LoadHTMLWithUrlOverride(kParentFrameHTML, kAutoplayTestOrigin);
// Check the flags have been set correctly.
EXPECT_EQ(blink::mojom::kAutoplayFlagHighMediaEngagement,
AutoplayFlagsForFrame(GetMainRenderFrame()));
// Navigate the child frame.
LoadChildFrame();
// Check the flags are set on both frames.
EXPECT_EQ(blink::mojom::kAutoplayFlagHighMediaEngagement,
AutoplayFlagsForFrame(GetMainRenderFrame()));
EXPECT_EQ(blink::mojom::kAutoplayFlagHighMediaEngagement,
AutoplayFlagsForFrame(frame()));
// Navigate the top frame.
LoadHTMLWithUrlOverride(kParentFrameHTML, "https://www.example.com");
LoadChildFrame();
// Check the flags have been cleared.
EXPECT_EQ(blink::mojom::kAutoplayFlagNone,
AutoplayFlagsForFrame(GetMainRenderFrame()));
EXPECT_EQ(blink::mojom::kAutoplayFlagNone, AutoplayFlagsForFrame(frame()));
}
TEST_F(RenderFrameImplTest, AutoplayFlags_WrongOrigin) {
// Add autoplay flags to the page.
GetMainRenderFrame()->AddAutoplayFlags(
url::Origin(), blink::mojom::kAutoplayFlagHighMediaEngagement);
// Navigate the top frame.
LoadHTMLWithUrlOverride(kParentFrameHTML, kAutoplayTestOrigin);
// Check the flags have been not been set.
EXPECT_EQ(blink::mojom::kAutoplayFlagNone,
AutoplayFlagsForFrame(GetMainRenderFrame()));
}
TEST_F(RenderFrameImplTest, FileUrlPathAlias) {
const struct {
const char* original;
const char* transformed;
} kTestCases[] = {
{"file:///alias", "file:///replacement"},
{"file:///alias/path/to/file", "file:///replacement/path/to/file"},
{"file://alias/path/to/file", "file://alias/path/to/file"},
{"file:///notalias/path/to/file", "file:///notalias/path/to/file"},
{"file:///root/alias/path/to/file", "file:///root/alias/path/to/file"},
{"file:///", "file:///"},
};
base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kFileUrlPathAlias, "/alias=/replacement");
for (const auto& test_case : kTestCases) {
WebURLRequest request;
request.SetUrl(GURL(test_case.original));
GetMainRenderFrame()->WillSendRequest(request);
EXPECT_EQ(test_case.transformed, request.Url().GetString().Utf8());
}
}
TEST_F(RenderFrameImplTest, MainFrameDocumentIntersectionRecorded) {
RenderFrameTestObserver observer(frame());
gfx::Point viewport_offset(7, -11);
blink::WebRect viewport_intersection(0, 11, 200, 89);
blink::WebRect mainframe_intersection(0, 0, 200, 140);
blink::FrameOcclusionState occlusion_state =
blink::FrameOcclusionState::kUnknown;
WidgetMsg_SetViewportIntersection set_viewport_intersection_message(
0, {viewport_offset, viewport_intersection, mainframe_intersection,
blink::WebRect(), occlusion_state});
frame_widget()->OnMessageReceived(set_viewport_intersection_message);
// Setting a new frame intersection in a local frame triggers the render frame
// observer call.
EXPECT_EQ(observer.last_intersection_rect(), blink::WebRect(0, 0, 200, 140));
}
// Used to annotate the source of an interface request.
struct SourceAnnotation {
// The URL of the active document in the frame, at the time the interface was
// requested by the RenderFrame.
GURL document_url;
// The RenderFrameObserver event in response to which the interface is
// requested by the RenderFrame.
std::string render_frame_event;
bool operator==(const SourceAnnotation& rhs) const {
return document_url == rhs.document_url &&
render_frame_event == rhs.render_frame_event;
}
};
// RenderFrameRemoteInterfacesTest ------------------------------------
namespace {
constexpr char kTestFirstURL[] = "http://foo.com/1";
constexpr char kTestSecondURL[] = "http://foo.com/2";
// constexpr char kTestCrossOriginURL[] = "http://bar.com/";
constexpr char kAboutBlankURL[] = "about:blank";
constexpr char kFrameEventDidCreateNewFrame[] = "did-create-new-frame";
constexpr char kFrameEventDidCreateNewDocument[] = "did-create-new-document";
constexpr char kFrameEventDidCreateDocumentElement[] =
"did-create-document-element";
constexpr char kFrameEventReadyToCommitNavigation[] =
"ready-to-commit-navigation";
constexpr char kFrameEventDidCommitProvisionalLoad[] =
"did-commit-provisional-load";
constexpr char kFrameEventDidCommitSameDocumentLoad[] =
"did-commit-same-document-load";
constexpr char kFrameEventAfterCommit[] = "after-commit";
constexpr char kNoDocumentMarkerURL[] = "data:,No document.";
// A simple testing implementation of mojom::InterfaceProvider that binds
// interface requests only for one hard-coded kind of interface.
class TestSimpleInterfaceProviderImpl
: public service_manager::mojom::InterfaceProvider {
public:
using BinderCallback =
base::RepeatingCallback<void(mojo::ScopedMessagePipeHandle)>;
// Incoming interface requests for |interface_name| will invoke |binder|.
// Everything else is ignored.
TestSimpleInterfaceProviderImpl(const std::string& interface_name,
BinderCallback binder_callback)
: interface_name_(interface_name), binder_callback_(binder_callback) {}
void BindAndFlush(
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
receiver) {
ASSERT_FALSE(receiver_.is_bound());
receiver_.Bind(std::move(receiver));
receiver_.FlushForTesting();
}
private:
// mojom::InterfaceProvider:
void GetInterface(const std::string& interface_name,
mojo::ScopedMessagePipeHandle handle) override {
if (interface_name == interface_name_)
binder_callback_.Run(std::move(handle));
}
mojo::Receiver<service_manager::mojom::InterfaceProvider> receiver_{this};
std::string interface_name_;
BinderCallback binder_callback_;
DISALLOW_COPY_AND_ASSIGN(TestSimpleInterfaceProviderImpl);
};
class TestSimpleBrowserInterfaceBrokerImpl
: public blink::mojom::BrowserInterfaceBroker {
public:
using BinderCallback =
base::RepeatingCallback<void(mojo::ScopedMessagePipeHandle)>;
// Incoming interface requests for |interface_name| will invoke |binder|.
// Everything else is ignored.
TestSimpleBrowserInterfaceBrokerImpl(const std::string& interface_name,
BinderCallback binder_callback)
: receiver_(this),
interface_name_(interface_name),
binder_callback_(binder_callback) {}
void BindAndFlush(
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker> receiver) {
ASSERT_FALSE(receiver_.is_bound());
receiver_.Bind(std::move(receiver));
receiver_.FlushForTesting();
}
private:
// blink::mojom::BrowserInterfaceBroker:
void GetInterface(mojo::GenericPendingReceiver receiver) override {
if (receiver.interface_name().value() == interface_name_)
binder_callback_.Run(receiver.PassPipe());
}
mojo::Receiver<blink::mojom::BrowserInterfaceBroker> receiver_;
std::string interface_name_;
BinderCallback binder_callback_;
DISALLOW_COPY_AND_ASSIGN(TestSimpleBrowserInterfaceBrokerImpl);
};
class FrameHostTestInterfaceImpl : public mojom::FrameHostTestInterface {
public:
FrameHostTestInterfaceImpl() = default;
~FrameHostTestInterfaceImpl() override {}
void BindAndFlush(
mojo::PendingReceiver<mojom::FrameHostTestInterface> receiver) {
receiver_.Bind(std::move(receiver));
receiver_.WaitForIncomingCall();
}
const base::Optional<SourceAnnotation>& ping_source() const {
return ping_source_;
}
protected:
void Ping(const GURL& url, const std::string& event) override {
ping_source_ = SourceAnnotation{url, event};
}
private:
mojo::Receiver<mojom::FrameHostTestInterface> receiver_{this};
base::Optional<SourceAnnotation> ping_source_;
DISALLOW_COPY_AND_ASSIGN(FrameHostTestInterfaceImpl);
};
// RenderFrameObserver that issues FrameHostTestInterface interface requests
// through the RenderFrame's |remote_interfaces_| in response to observing
// important milestones in a frame's lifecycle.
class FrameHostTestInterfaceRequestIssuer : public RenderFrameObserver {
public:
explicit FrameHostTestInterfaceRequestIssuer(RenderFrame* render_frame)
: RenderFrameObserver(render_frame) {}
void RequestTestInterfaceOnFrameEvent(const std::string& event) {
mojo::Remote<mojom::FrameHostTestInterface> remote;
render_frame()->GetRemoteInterfaces()->GetInterface(
remote.BindNewPipeAndPassReceiver());
blink::WebDocument document = render_frame()->GetWebFrame()->GetDocument();
remote->Ping(
!document.IsNull() ? GURL(document.Url()) : GURL(kNoDocumentMarkerURL),
event);
remote.reset();
render_frame()->GetBrowserInterfaceBroker()->GetInterface(
remote.BindNewPipeAndPassReceiver());
remote->Ping(
!document.IsNull() ? GURL(document.Url()) : GURL(kNoDocumentMarkerURL),
event);
}
private:
// RenderFrameObserver:
void OnDestruct() override {}
void DidCreateDocumentElement() override {
RequestTestInterfaceOnFrameEvent(kFrameEventDidCreateDocumentElement);
}
void DidCreateNewDocument() override {
RequestTestInterfaceOnFrameEvent(kFrameEventDidCreateNewDocument);
}
void ReadyToCommitNavigation(blink::WebDocumentLoader* loader) override {
RequestTestInterfaceOnFrameEvent(kFrameEventReadyToCommitNavigation);
}
void DidCommitProvisionalLoad(bool is_same_document_navigation,
ui::PageTransition transition) override {
RequestTestInterfaceOnFrameEvent(is_same_document_navigation
? kFrameEventDidCommitSameDocumentLoad
: kFrameEventDidCommitProvisionalLoad);
}
DISALLOW_COPY_AND_ASSIGN(FrameHostTestInterfaceRequestIssuer);
};
// RenderFrameObserver that can be used to wait for the next commit in a frame.
class FrameCommitWaiter : public RenderFrameObserver {
public:
explicit FrameCommitWaiter(RenderFrame* render_frame)
: RenderFrameObserver(render_frame) {}
void Wait() {
if (did_commit_)
return;
run_loop_.Run();
}
private:
// RenderFrameObserver:
void OnDestruct() override {}
void DidCommitProvisionalLoad(bool is_same_document_navigation,
ui::PageTransition transition) override {
did_commit_ = true;
run_loop_.Quit();
}
base::RunLoop run_loop_;
bool did_commit_ = false;
DISALLOW_COPY_AND_ASSIGN(FrameCommitWaiter);
};
// Testing ContentRendererClient implementation that fires the |callback|
// whenever a new frame is created.
class FrameCreationObservingRendererClient : public ContentRendererClient {
public:
using FrameCreatedCallback = base::RepeatingCallback<void(TestRenderFrame*)>;
FrameCreationObservingRendererClient() {}
~FrameCreationObservingRendererClient() override {}
void set_callback(FrameCreatedCallback callback) {
callback_ = std::move(callback);
}
void reset_callback() { callback_.Reset(); }
protected:
void RenderFrameCreated(RenderFrame* render_frame) override {
ContentRendererClient::RenderFrameCreated(render_frame);
if (callback_)
callback_.Run(static_cast<TestRenderFrame*>(render_frame));
}
private:
FrameCreatedCallback callback_;
DISALLOW_COPY_AND_ASSIGN(FrameCreationObservingRendererClient);
};
// Expects observing the creation of a new frame, and creates an instance of
// FrameHostTestInterfaceRequestIssuerRenderFrame for that new frame to exercise
// its RemoteInterfaceProvider interface.
class ScopedNewFrameInterfaceProviderExerciser {
public:
explicit ScopedNewFrameInterfaceProviderExerciser(
FrameCreationObservingRendererClient* frame_creation_observer,
const base::Optional<std::string>& html_override_for_first_load =
base::nullopt)
: frame_creation_observer_(frame_creation_observer),
html_override_for_first_load_(html_override_for_first_load) {
frame_creation_observer_->set_callback(base::BindRepeating(
&ScopedNewFrameInterfaceProviderExerciser::OnFrameCreated,
base::Unretained(this)));
}
~ScopedNewFrameInterfaceProviderExerciser() {
frame_creation_observer_->reset_callback();
}
void ExpectNewFrameAndWaitForLoad(const GURL& expected_loaded_url) {
ASSERT_NE(nullptr, frame_);
frame_commit_waiter_->Wait();
ASSERT_FALSE(frame_->current_history_item().IsNull());
ASSERT_FALSE(frame_->GetWebFrame()->GetDocument().IsNull());
EXPECT_EQ(expected_loaded_url,
GURL(frame_->GetWebFrame()->GetDocument().Url()));
interface_receiver_for_first_document_ =
frame_->TakeLastInterfaceProviderReceiver();
browser_interface_broker_receiver_for_first_document_ =
frame_->TakeLastBrowserInterfaceBrokerReceiver();
}
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
interface_request_for_initial_empty_document() {
return std::move(interface_request_for_initial_empty_document_);
}
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
browser_interface_broker_receiver_for_initial_empty_document() {
return std::move(
browser_interface_broker_receiver_for_initial_empty_document_);
}
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
interface_request_for_first_document() {
return std::move(interface_receiver_for_first_document_);
}
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
browser_interface_broker_receiver_for_first_document() {
return std::move(browser_interface_broker_receiver_for_first_document_);
}
private:
void OnFrameCreated(TestRenderFrame* frame) {
ASSERT_EQ(nullptr, frame_);
frame_ = frame;
frame_commit_waiter_.emplace(frame);
if (html_override_for_first_load_.has_value()) {
frame_->SetHTMLOverrideForNextNavigation(
std::move(html_override_for_first_load_).value());
}
// The FrameHostTestInterfaceRequestIssuer needs to stay alive even after
// this method returns, so that it continues to observe RenderFrame
// lifecycle events and request test interfaces in response.
test_request_issuer_.emplace(frame);
test_request_issuer_->RequestTestInterfaceOnFrameEvent(
kFrameEventDidCreateNewFrame);
interface_request_for_initial_empty_document_ =
frame->TakeLastInterfaceProviderReceiver();
browser_interface_broker_receiver_for_initial_empty_document_ =
frame_->TakeLastBrowserInterfaceBrokerReceiver();
EXPECT_TRUE(frame->current_history_item().IsNull());
}
FrameCreationObservingRendererClient* frame_creation_observer_;
TestRenderFrame* frame_ = nullptr;
base::Optional<std::string> html_override_for_first_load_;
GURL first_committed_url_;
base::Optional<FrameCommitWaiter> frame_commit_waiter_;
base::Optional<FrameHostTestInterfaceRequestIssuer> test_request_issuer_;
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
interface_request_for_initial_empty_document_;
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
interface_receiver_for_first_document_;
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
browser_interface_broker_receiver_for_initial_empty_document_;
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
browser_interface_broker_receiver_for_first_document_;
DISALLOW_COPY_AND_ASSIGN(ScopedNewFrameInterfaceProviderExerciser);
};
// Extracts all interface receivers for FrameHostTestInterface pending on the
// specified |interface_provider_receiver|, and returns a list of the source
// annotations that are provided in the pending Ping() call for each of these
// FrameHostTestInterface receivers.
void ExpectPendingInterfaceReceiversFromSources(
mojo::PendingReceiver<service_manager::mojom::InterfaceProvider>
interface_provider_receiver,
mojo::PendingReceiver<blink::mojom::BrowserInterfaceBroker>
browser_interface_broker_receiver,
std::vector<SourceAnnotation> expected_sources) {
std::vector<SourceAnnotation> sources;
ASSERT_TRUE(interface_provider_receiver.is_valid());
TestSimpleInterfaceProviderImpl provider(
mojom::FrameHostTestInterface::Name_,
base::BindLambdaForTesting(
[&sources](mojo::ScopedMessagePipeHandle handle) {
FrameHostTestInterfaceImpl impl;
impl.BindAndFlush(
mojo::PendingReceiver<mojom::FrameHostTestInterface>(
std::move(handle)));
ASSERT_TRUE(impl.ping_source().has_value());
sources.push_back(impl.ping_source().value());
}));
provider.BindAndFlush(std::move(interface_provider_receiver));
EXPECT_THAT(sources, ::testing::ElementsAreArray(expected_sources));
std::vector<SourceAnnotation> browser_interface_broker_sources;
ASSERT_TRUE(browser_interface_broker_receiver.is_valid());
TestSimpleBrowserInterfaceBrokerImpl browser_broker(
mojom::FrameHostTestInterface::Name_,
base::BindLambdaForTesting([&browser_interface_broker_sources](
mojo::ScopedMessagePipeHandle handle) {
FrameHostTestInterfaceImpl impl;
impl.BindAndFlush(mojo::PendingReceiver<mojom::FrameHostTestInterface>(
std::move(handle)));
ASSERT_TRUE(impl.ping_source().has_value());
browser_interface_broker_sources.push_back(impl.ping_source().value());
}));
browser_broker.BindAndFlush(std::move(browser_interface_broker_receiver));
EXPECT_THAT(browser_interface_broker_sources,
::testing::ElementsAreArray(expected_sources));
}
} // namespace
class RenderFrameRemoteInterfacesTest : public RenderViewTest {
public:
RenderFrameRemoteInterfacesTest() {}
~RenderFrameRemoteInterfacesTest() override {}
protected:
void SetUp() override {
RenderViewTest::SetUp();
LoadHTML("Nothing to see here.");
}
void TearDown() override {
#if defined(LEAK_SANITIZER)
// Do this before shutting down V8 in RenderViewTest::TearDown().
// http://crbug.com/328552
__lsan_do_leak_check();
#endif
RenderViewTest::TearDown();
}
FrameCreationObservingRendererClient* frame_creation_observer() {
DCHECK(frame_creation_observer_);
return frame_creation_observer_;
}
TestRenderFrame* GetMainRenderFrame() {
return static_cast<TestRenderFrame*>(view_->GetMainRenderFrame());
}
ContentRendererClient* CreateContentRendererClient() override {
frame_creation_observer_ = new FrameCreationObservingRendererClient();
return frame_creation_observer_;
}
private:
// Owned by RenderViewTest.
FrameCreationObservingRendererClient* frame_creation_observer_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(RenderFrameRemoteInterfacesTest);
};
// Expect that |remote_interfaces_| is bound before the first committed load in
// a child frame, and then re-bound on the first commit.
// TODO(crbug.com/718652): when all clients are converted to use
// BrowserInterfaceBroker, PendingReceiver<InterfaceProvider>-related code will
// be removed.
TEST_F(RenderFrameRemoteInterfacesTest, ChildFrameAtFirstCommittedLoad) {
ScopedNewFrameInterfaceProviderExerciser child_frame_exerciser(
frame_creation_observer());
const std::string html = base::StringPrintf("<iframe src=\"%s\"></iframe>",
"data:text/html,Child");
LoadHTMLWithUrlOverride(html.c_str(), kTestSecondURL);
const GURL child_frame_url("data:text/html,Child");
ASSERT_NO_FATAL_FAILURE(
child_frame_exerciser.ExpectNewFrameAndWaitForLoad(child_frame_url));
// TODO(https://crbug.com/792410): It is unfortunate how many internal
// details of frame/document creation this encodes. Need to decouple.
const GURL initial_empty_url(kAboutBlankURL);
ExpectPendingInterfaceReceiversFromSources(
child_frame_exerciser.interface_request_for_initial_empty_document(),
child_frame_exerciser
.browser_interface_broker_receiver_for_initial_empty_document(),
{{GURL(kNoDocumentMarkerURL), kFrameEventDidCreateNewFrame},
{initial_empty_url, kFrameEventDidCreateNewDocument},
{initial_empty_url, kFrameEventDidCreateDocumentElement},
{child_frame_url, kFrameEventReadyToCommitNavigation},
// TODO(https://crbug.com/555773): It seems strange that the new
// document is created and DidCreateNewDocument is invoked *before* the
// provisional load would have even committed.
{child_frame_url, kFrameEventDidCreateNewDocument}});
ExpectPendingInterfaceReceiversFromSources(
child_frame_exerciser.interface_request_for_first_document(),
child_frame_exerciser
.browser_interface_broker_receiver_for_first_document(),
{{child_frame_url, kFrameEventDidCommitProvisionalLoad},
{child_frame_url, kFrameEventDidCreateDocumentElement}});
}