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cef/tests/ceftests/plugin_unittest.cc

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// Copyright (c) 2015 The Chromium Embedded Framework 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 "include/base/cef_callback.h"
#include "include/cef_pack_resources.h"
#include "include/cef_request_context_handler.h"
#include "include/wrapper/cef_closure_task.h"
#include "include/wrapper/cef_stream_resource_handler.h"
#include "tests/ceftests/routing_test_handler.h"
#include "tests/gtest/include/gtest/gtest.h"
#include "tests/shared/browser/client_app_browser.h"
#include "tests/shared/browser/resource_util.h"
namespace {
// Browser-side app delegate.
class PluginBrowserTest : public client::ClientAppBrowser::Delegate {
public:
PluginBrowserTest() {}
void OnBeforeCommandLineProcessing(
CefRefPtr<client::ClientAppBrowser> app,
CefRefPtr<CefCommandLine> command_line) override {
// Allow all plugin loading by default.
command_line->AppendSwitchWithValue("plugin-policy", "allow");
}
private:
IMPLEMENT_REFCOUNTING(PluginBrowserTest);
};
const char kPdfTestOrigin[] = "http://tests/";
const char kPdfHtmlUrl[] = "http://tests/pdf.html";
const char kPdfDirectUrl[] = "http://tests/pdf.pdf";
// Delay waiting for iframe tests to load the PDF file.
#if defined(OS_LINUX)
const int64 kPdfLoadDelayMs = 7000;
#else
const int64 kPdfLoadDelayMs = 5000;
#endif
// Browser-side test handler.
class PluginTestHandler : public RoutingTestHandler,
public CefContextMenuHandler {
public:
enum Mode {
// No specified context or handler (implicitly uses the global context).
GLOBAL_DEFAULT,
// Global context with no handler.
GLOBAL_NO_HANDLER,
// Global context with handler that allows plugin load.
GLOBAL_ALLOW,
// Global context with handler that blocks plugin load. Then, load the
// plugin via the context menu.
GLOBAL_BLOCK_LOAD,
// Global context with handler that blocks plugin load. Then, hide the
// plugin via the context menu.
GLOBAL_BLOCK_HIDE,
// Global context with handler that disables plugin load. Then, hide the
// plugin via the context menu.
GLOBAL_DISABLE_HIDE,
// Global context with handler that removes the plugin from the
// `navigator.plugins` list and consequently disables plugin load.
GLOBAL_NO_LIST,
// Custom context with no handler.
CUSTOM_NO_HANDLER,
// Custom context with handler that allows plugin load.
CUSTOM_ALLOW,
// Custom context with handler that blocks plugin load. Then, load the
// plugin via the context menu.
CUSTOM_BLOCK_LOAD,
// Custom context with handler that blocks plugin load. Then, hide the
// plugin via the context menu.
CUSTOM_BLOCK_HIDE,
// Custom context with handler that disables plugin load. Then, hide the
// plugin via the context menu.
CUSTOM_DISABLE_HIDE,
// Custom context with handler that removes the plugin from the
// `navigator.plugins` list and consequently disables plugin load.
CUSTOM_NO_LIST,
};
class RequestContextHandler : public CefRequestContextHandler {
public:
explicit RequestContextHandler(PluginTestHandler* handler)
: handler_(handler) {}
bool OnBeforePluginLoad(const CefString& mime_type,
const CefString& plugin_url,
bool is_main_frame,
const CefString& top_origin_url,
CefRefPtr<CefWebPluginInfo> plugin_info,
PluginPolicy* plugin_policy) override {
const std::string& mime_type_str = mime_type;
EXPECT_STREQ("application/pdf", mime_type_str.c_str());
EXPECT_STREQ("chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/",
plugin_info->GetPath().ToString().c_str());
if (top_origin_url.empty()) {
if (!handler_->got_on_before_plugin_empty_origin_) {
// Checking for PDF support in the plugin frame (navigator.plugins
// listing, pdf load, etc).
handler_->got_on_before_plugin_empty_origin_.yes();
} else if (handler_->HasNoList()) {
// When listing is disabled there should be an additional check in the
// main frame for the navigator.plugins listing.
if (!handler_->got_on_before_plugin_empty_origin2_) {
EXPECT_TRUE(is_main_frame);
handler_->got_on_before_plugin_empty_origin2_.yes();
}
}
if (handler_->HasNoList()) {
// Remove the PDF plugin from the `navigator.plugins` list.
*plugin_policy = PLUGIN_POLICY_DISABLE;
return true;
}
// Ignore requests for building the plugin list.
return false;
}
// Should only get requests for the test origin.
EXPECT_STREQ(kPdfTestOrigin, top_origin_url.ToString().c_str());
if (!handler_->got_on_before_plugin_load_pdf_)
handler_->got_on_before_plugin_load_pdf_.yes();
else
NOTREACHED();
if (handler_->HasAllow()) {
*plugin_policy = PLUGIN_POLICY_ALLOW;
return true;
} else if (handler_->HasBlock()) {
*plugin_policy = PLUGIN_POLICY_BLOCK;
return true;
} else if (handler_->HasDisable()) {
*plugin_policy = PLUGIN_POLICY_DISABLE;
return true;
}
return false;
}
void Detach() { handler_ = nullptr; }
private:
PluginTestHandler* handler_;
IMPLEMENT_REFCOUNTING(RequestContextHandler);
};
PluginTestHandler(Mode mode, const std::string& url)
: mode_(mode), url_(url) {}
// Loading the PDF directly in the main frame instead of a sub-frame.
bool HasDirectPluginLoad() const { return url_ == kPdfDirectUrl; }
// Has a specified RequestContext but not necessarily a custom handler.
bool HasRequestContext() const { return mode_ != GLOBAL_DEFAULT; }
// Has a specified RequestContext and custom handler.
bool HasRequestContextHandler() const {
return mode_ != GLOBAL_DEFAULT && mode_ != GLOBAL_NO_HANDLER &&
mode_ != CUSTOM_NO_HANDLER;
}
// Using the global request context, either directly or with a custom handler.
bool HasGlobalRequestContext() const {
return mode_ >= GLOBAL_DEFAULT && mode_ <= GLOBAL_NO_LIST;
}
// Should allow the plugin load via the custom handler.
bool HasAllow() const {
return mode_ == GLOBAL_ALLOW || mode_ == CUSTOM_ALLOW;
}
// Should block the plugin load via the custom handler.
bool HasBlock() const {
return mode_ == GLOBAL_BLOCK_LOAD || mode_ == GLOBAL_BLOCK_HIDE ||
mode_ == CUSTOM_BLOCK_LOAD || mode_ == CUSTOM_BLOCK_HIDE;
}
// Should disable the plugin load via the custom handler.
bool HasDisable() const {
return mode_ == GLOBAL_DISABLE_HIDE || mode_ == CUSTOM_DISABLE_HIDE;
}
// Should exclude the plugin from the `navigator.plugins` list.
bool HasNoList() const {
return mode_ == GLOBAL_NO_LIST || mode_ == CUSTOM_NO_LIST;
}
// Should load the plugin via the context menu.
bool HasContextLoad() const {
return mode_ == GLOBAL_BLOCK_LOAD || mode_ == CUSTOM_BLOCK_LOAD;
}
// Should hide the plugin via the context menu.
bool HasContextHide() const {
return mode_ == GLOBAL_BLOCK_HIDE || mode_ == GLOBAL_DISABLE_HIDE ||
mode_ == CUSTOM_BLOCK_HIDE || mode_ == CUSTOM_DISABLE_HIDE;
}
std::string GetPluginNode() const {
return "document.getElementsByTagName('embed')[0]";
}
void WaitForNavigatorPlugins(CefRefPtr<CefFrame> frame) {
// We can no longer test for navigator.plugins because it returns empty
// as of https://www.chromestatus.com/feature/5741884322349056.
if (HasNoList()) {
// The plugin will not load. End the test.
EndTest();
} else if (HasBlock() || HasDisable()) {
// Wait for the plugin placeholder for the first PDF file to load. The
// test will continue from OnQuery.
WaitForPlaceholderLoad(frame);
} else {
// Wait for the first PDF file to load.
WaitForPluginLoad(frame);
}
}
void WaitForPlaceholderLoad(CefRefPtr<CefFrame> frame) {
// Keep track of the frame that contains the placeholder.
placeholder_frame_ = frame;
// Waits for the placeholder to load. This is indicated by the presence
// of the plugin node.
const std::string& code =
"(function waitForNode(i) {"
" setTimeout(function() {"
" var plugin = " +
GetPluginNode() +
";"
" if (plugin) {"
" window.testQuery({request:'placeholder_loaded'});"
" return;"
" }"
" if (--i) {"
" waitForNode(i);"
" } else {"
" console.log('Timeout waiting for plugin load');"
" }"
" }, 250)"
"})(4);";
frame->ExecuteJavaScript(code, frame->GetURL(), 0);
}
void WaitForPlaceholderHide() {
// Waits for the placeholder to be hidden (style set to display:none).
// See PluginPlaceholderBase::HidePlugin.
const std::string& code =
"var plugin = " + GetPluginNode() +
";"
"var observer = new MutationObserver(function(mutations) {"
" mutations.forEach(function(mutationRecord) {"
" window.testQuery({request:'placeholder_hidden'});"
" observer.disconnect();"
" });"
"});"
"observer.observe(plugin, "
" { attributes : true, attributeFilter : ['style'] });";
placeholder_frame_->ExecuteJavaScript(code, placeholder_frame_->GetURL(),
0);
placeholder_frame_ = nullptr;
}
void WaitForPluginLoad(CefRefPtr<CefFrame> frame) {
if (got_context_menu_dismissed_) {
// After context menu display. Destroy the test.
CefPostDelayedTask(TID_UI,
base::BindOnce(&PluginTestHandler::DestroyTest, this),
kPdfLoadDelayMs);
} else {
// Trigger the context menu.
CefPostDelayedTask(TID_UI,
base::BindOnce(&PluginTestHandler::TriggerContextMenu,
this, frame->GetBrowser()),
kPdfLoadDelayMs);
}
}
void EndTest() {
CefPostTask(TID_UI, base::BindOnce(&PluginTestHandler::DestroyTest, this));
}
CefRefPtr<CefContextMenuHandler> GetContextMenuHandler() override {
return this;
}
void RunTest() override {
CefRefPtr<CefRequestContext> request_context;
if (HasRequestContext()) {
if (HasRequestContextHandler())
context_handler_ = new RequestContextHandler(this);
if (HasGlobalRequestContext()) {
// Use the global request context.
request_context = CefRequestContext::CreateContext(
CefRequestContext::GetGlobalContext(), context_handler_.get());
} else {
// Create the request context that will use an in-memory cache.
CefRequestContextSettings settings;
request_context =
CefRequestContext::CreateContext(settings, context_handler_.get());
}
}
// Create the browser.
CreateBrowser(url_, request_context);
// Time out the test after a reasonable period of time.
SetTestTimeout(5000 + kPdfLoadDelayMs);
}
CefRefPtr<CefResourceHandler> GetResourceHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request) override {
const std::string& url = request->GetURL();
if (url == kPdfHtmlUrl) {
CefRefPtr<CefStreamReader> stream =
client::GetBinaryResourceReader("pdf.html");
return new CefStreamResourceHandler("text/html", stream);
} else if (url == kPdfDirectUrl) {
CefRefPtr<CefStreamReader> stream =
client::GetBinaryResourceReader("pdf.pdf");
return new CefStreamResourceHandler("application/pdf", stream);
}
return nullptr;
}
void OnLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int httpStatusCode) override {
bool is_pdf1 = false;
const std::string& url = frame->GetURL();
if (url == kPdfHtmlUrl) {
if (!got_on_load_end_html_)
got_on_load_end_html_.yes();
else
NOTREACHED();
} else if (url == kPdfDirectUrl) {
if (!got_on_load_end_pdf1_) {
got_on_load_end_pdf1_.yes();
is_pdf1 = true;
} else if (!got_on_load_end_pdf2_) {
got_on_load_end_pdf2_.yes();
} else {
NOTREACHED();
}
} else {
NOTREACHED();
}
if (HasNoList()) {
// If the plugin is not listed then the PDF documents will never load.
EXPECT_STREQ(kPdfHtmlUrl, url.c_str());
WaitForNavigatorPlugins(frame);
} else if (is_pdf1) {
// The first PDF document has loaded.
WaitForNavigatorPlugins(frame);
}
}
bool OnQuery(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int64 query_id,
const CefString& request,
bool persistent,
CefRefPtr<Callback> callback) override {
if (request == "placeholder_loaded") {
EXPECT_FALSE(got_placeholder_loaded_);
EXPECT_FALSE(got_placeholder_hidden_);
got_placeholder_loaded_.yes();
// The plugin placeholder has loaded. Trigger the context menu.
CefPostDelayedTask(
TID_UI,
base::BindOnce(&PluginTestHandler::TriggerContextMenu, this, browser),
kPdfLoadDelayMs / 5);
} else if (request == "placeholder_hidden") {
EXPECT_TRUE(got_placeholder_loaded_);
EXPECT_FALSE(got_placeholder_hidden_);
got_placeholder_hidden_.yes();
if (HasContextLoad()) {
// Wait for the PDF plugin to load.
WaitForPluginLoad(frame);
} else {
// The plugin placeholder has been hidden. End the test.
EndTest();
}
} else {
NOTREACHED();
}
return true;
}
void TriggerContextMenu(CefRefPtr<CefBrowser> browser) {
CefMouseEvent mouse_event;
if (HasDirectPluginLoad()) {
// Somewhere in the main PDF viewing area (avoid left preview bar).
mouse_event.x = 400;
mouse_event.y = 200;
} else {
// Somewhere in the first plugin.
mouse_event.x = 100;
mouse_event.y = 100;
}
// Send right-click mouse down and mouse up to tigger context menu.
browser->GetHost()->SendMouseClickEvent(mouse_event, MBT_RIGHT, false, 1);
browser->GetHost()->SendMouseClickEvent(mouse_event, MBT_RIGHT, true, 1);
}
bool RunContextMenu(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
CefRefPtr<CefMenuModel> model,
CefRefPtr<CefRunContextMenuCallback> callback) override {
EXPECT_FALSE(got_run_context_menu_);
got_run_context_menu_.yes();
if (HasContextLoad() || HasContextHide()) {
// Should have 4 elements -- plugin name, separator, run, hide.
EXPECT_EQ(4, model->GetCount());
// Wait for the placeholder to be hidden.
WaitForPlaceholderHide();
int command_id;
if (HasContextLoad()) {
// Execute the run command.
command_id = model->GetCommandIdAt(2);
} else {
// Execute the hide command.
command_id = model->GetCommandIdAt(3);
}
EXPECT_GE(command_id, MENU_ID_CUSTOM_FIRST);
EXPECT_LE(command_id, MENU_ID_CUSTOM_LAST);
callback->Continue(command_id, static_cast<EventFlags>(0));
} else {
// Do nothing with the context menu.
callback->Cancel();
}
return true;
}
void OnContextMenuDismissed(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame) override {
EXPECT_FALSE(got_context_menu_dismissed_);
got_context_menu_dismissed_.yes();
if (HasContextHide()) {
// Nothing to do here. The test will continue from OnQuery.
// TODO: Once block-then-load is working this should also be the case for
// HasContextLoad().
return;
}
EndTest();
}
void DestroyTest() override {
if (context_handler_.get()) {
context_handler_->Detach();
context_handler_ = nullptr;
}
if (HasContextLoad()) {
EXPECT_TRUE(got_placeholder_loaded_);
// TODO: Once block-then-load is working this value should be true.
EXPECT_FALSE(got_placeholder_hidden_);
} else if (HasContextHide()) {
EXPECT_TRUE(got_placeholder_loaded_);
EXPECT_TRUE(got_placeholder_hidden_);
} else {
EXPECT_FALSE(got_placeholder_loaded_);
EXPECT_FALSE(got_placeholder_hidden_);
}
EXPECT_FALSE(placeholder_frame_);
if (HasRequestContextHandler())
EXPECT_TRUE(got_on_before_plugin_empty_origin_);
else
EXPECT_FALSE(got_on_before_plugin_empty_origin_);
if (HasNoList()) {
EXPECT_TRUE(got_on_before_plugin_empty_origin2_);
EXPECT_FALSE(got_run_context_menu_);
EXPECT_FALSE(got_context_menu_dismissed_);
} else {
EXPECT_FALSE(got_on_before_plugin_empty_origin2_);
EXPECT_TRUE(got_run_context_menu_);
EXPECT_TRUE(got_context_menu_dismissed_);
}
if (url_ == kPdfHtmlUrl) {
// The HTML file will load the PDF twice in iframes.
EXPECT_TRUE(got_on_load_end_html_);
if (!HasNoList()) {
EXPECT_TRUE(got_on_load_end_pdf1_);
EXPECT_TRUE(got_on_load_end_pdf2_);
if (HasRequestContextHandler()) {
EXPECT_TRUE(got_on_before_plugin_load_pdf_);
}
}
} else if (url_ == kPdfDirectUrl) {
// Load the PDF file directly.
EXPECT_FALSE(got_on_load_end_html_);
EXPECT_TRUE(got_on_load_end_pdf1_);
EXPECT_FALSE(got_on_load_end_pdf2_);
if (HasRequestContextHandler()) {
EXPECT_TRUE(got_on_before_plugin_load_pdf_);
}
} else {
NOTREACHED();
}
if (!HasRequestContextHandler() || HasNoList()) {
EXPECT_FALSE(got_on_before_plugin_load_pdf_);
}
TestHandler::DestroyTest();
}
const Mode mode_;
const std::string url_;
CefRefPtr<CefFrame> placeholder_frame_;
TrackCallback got_on_before_plugin_empty_origin_;
TrackCallback got_on_before_plugin_empty_origin2_;
TrackCallback got_on_before_plugin_load_pdf_;
TrackCallback got_on_load_end_html_;
TrackCallback got_on_load_end_pdf1_;
TrackCallback got_on_load_end_pdf2_;
TrackCallback got_placeholder_loaded_;
TrackCallback got_placeholder_hidden_;
TrackCallback got_run_context_menu_;
TrackCallback got_context_menu_dismissed_;
CefRefPtr<RequestContextHandler> context_handler_;
IMPLEMENT_REFCOUNTING(PluginTestHandler);
};
} // namespace
#define RUN_TEST(name, type, url) \
TEST(PluginTest, name) { \
CefRefPtr<PluginTestHandler> handler = \
new PluginTestHandler(PluginTestHandler::type, url); \
handler->ExecuteTest(); \
ReleaseAndWaitForDestructor(handler); \
}
RUN_TEST(GlobalDefaultPdfDirect, GLOBAL_DEFAULT, kPdfDirectUrl)
RUN_TEST(GlobalDefaultPdfHtml, GLOBAL_DEFAULT, kPdfHtmlUrl)
RUN_TEST(GlobalNoHandlerPdfDirect, GLOBAL_NO_HANDLER, kPdfDirectUrl)
RUN_TEST(GlobalNoHandlerPdfHtml, GLOBAL_NO_HANDLER, kPdfHtmlUrl)
RUN_TEST(GlobalAllowPdfDirect, GLOBAL_ALLOW, kPdfDirectUrl)
RUN_TEST(GlobalAllowPdfHtml, GLOBAL_ALLOW, kPdfHtmlUrl)
RUN_TEST(GlobalBlockThenLoadPdfDirect, GLOBAL_BLOCK_LOAD, kPdfDirectUrl)
RUN_TEST(GlobalBlockThenLoadPdfHtml, GLOBAL_BLOCK_LOAD, kPdfHtmlUrl)
RUN_TEST(GlobalBlockThenHidePdfDirect, GLOBAL_BLOCK_HIDE, kPdfDirectUrl)
RUN_TEST(GlobalBlockThenHidePdfHtml, GLOBAL_BLOCK_HIDE, kPdfHtmlUrl)
RUN_TEST(GlobalDisableThenHidePdfDirect, GLOBAL_DISABLE_HIDE, kPdfDirectUrl)
RUN_TEST(GlobalDisableThenHidePdfHtml, GLOBAL_DISABLE_HIDE, kPdfHtmlUrl)
RUN_TEST(GlobalNoListHtml, GLOBAL_NO_LIST, kPdfHtmlUrl)
RUN_TEST(CustomNoHandlerPdfDirect, CUSTOM_NO_HANDLER, kPdfDirectUrl)
RUN_TEST(CustomNoHandlerPdfHtml, CUSTOM_NO_HANDLER, kPdfHtmlUrl)
RUN_TEST(CustomAllowPdfDirect, CUSTOM_ALLOW, kPdfDirectUrl)
RUN_TEST(CustomAllowPdfHtml, CUSTOM_ALLOW, kPdfHtmlUrl)
RUN_TEST(CustomBlockThenLoadPdfDirect, CUSTOM_BLOCK_LOAD, kPdfDirectUrl)
RUN_TEST(CustomBlockThenLoadPdfHtml, CUSTOM_BLOCK_LOAD, kPdfHtmlUrl)
RUN_TEST(CustomBlockThenHidePdfDirect, CUSTOM_BLOCK_HIDE, kPdfDirectUrl)
RUN_TEST(CustomBlockThenHidePdfHtml, CUSTOM_BLOCK_HIDE, kPdfHtmlUrl)
RUN_TEST(CustomDisableThenHidePdfDirect, CUSTOM_DISABLE_HIDE, kPdfDirectUrl)
RUN_TEST(CustomDisableThenHidePdfHtml, CUSTOM_DISABLE_HIDE, kPdfHtmlUrl)
RUN_TEST(CustomNoListHtml, CUSTOM_NO_LIST, kPdfHtmlUrl)
// Entry point for creating plugin browser test objects.
// Called from client_app_delegates.cc.
void CreatePluginBrowserTests(
client::ClientAppBrowser::DelegateSet& delegates) {
delegates.insert(new PluginBrowserTest);
}
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