// Copyright (c) 2017 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_bind.h" #include "include/wrapper/cef_closure_task.h" #include "tests/ceftests/routing_test_handler.h" #include "tests/gtest/include/gtest/gtest.h" namespace { const char kTestUrl1[] = "https://tests/DisplayTestHandler.START"; const char kTestUrl2[] = "https://tests/DisplayTestHandler.NAVIGATE"; const char kTestMsg[] = "DisplayTestHandler.Status"; // Default OSR widget size. const int kOsrWidth = 600; const int kOsrHeight = 400; class DisplayTestHandler : public RoutingTestHandler, public CefRenderHandler { public: DisplayTestHandler() : status_(START) {} CefRefPtr GetRenderHandler() override { return this; } void GetViewRect(CefRefPtr browser, CefRect& rect) override { rect = CefRect(0, 0, kOsrWidth, kOsrHeight); } bool GetScreenInfo(CefRefPtr browser, CefScreenInfo& screen_info) override { screen_info.rect = CefRect(0, 0, kOsrWidth, kOsrHeight); screen_info.available_rect = screen_info.rect; return true; } void OnPaint(CefRefPtr browser, CefRenderHandler::PaintElementType type, const CefRenderHandler::RectList& dirtyRects, const void* buffer, int width, int height) override { if (!got_paint_[status_]) { got_paint_[status_].yes(); if (status_ == START) OnStartIfDone(); else if (status_ == SHOW) CefPostTask(TID_UI, base::Bind(&DisplayTestHandler::DestroyTest, this)); else EXPECT_FALSE(true); // Not reached. } } void RunTest() override { // Add the resources that we will navigate to/from. AddResource(kTestUrl1, GetPageContents("Page1", "START"), "text/html"); AddResource(kTestUrl2, GetPageContents("Page2", "NAVIGATE"), "text/html"); // Create the browser. CreateOSRBrowser(kTestUrl1); // Time out the test after a reasonable period of time. SetTestTimeout(5000); } bool OnQuery(CefRefPtr browser, CefRefPtr frame, int64 query_id, const CefString& request, bool persistent, CefRefPtr callback) override { const std::string& request_str = request.ToString(); if (request_str.find(kTestMsg) == 0) { const std::string& status = request_str.substr(sizeof(kTestMsg)); if (status == "START") { got_start_msg_.yes(); OnStartIfDone(); } else if (status == "NAVIGATE") { got_navigate_msg_.yes(); // Wait a bit to verify no OnPaint callback. CefPostDelayedTask( TID_UI, base::Bind(&DisplayTestHandler::OnNavigate, this), 250); } } callback->Success(""); return true; } void DestroyTest() override { EXPECT_TRUE(got_paint_[START]); EXPECT_FALSE(got_paint_[NAVIGATE]); EXPECT_TRUE(got_paint_[SHOW]); EXPECT_TRUE(got_start_msg_); EXPECT_TRUE(got_navigate_msg_); EXPECT_EQ(status_, SHOW); RoutingTestHandler::DestroyTest(); } private: void CreateOSRBrowser(const CefString& url) { CefWindowInfo windowInfo; CefBrowserSettings settings; #if defined(OS_WIN) windowInfo.SetAsWindowless(GetDesktopWindow()); #else windowInfo.SetAsWindowless(kNullWindowHandle); #endif CefBrowserHost::CreateBrowser(windowInfo, this, url, settings, nullptr, nullptr); } std::string GetPageContents(const std::string& name, const std::string& status) { return "" + name + ""; } void OnStartIfDone() { if (got_start_msg_ && got_paint_[START]) CefPostTask(TID_UI, base::Bind(&DisplayTestHandler::OnStart, this)); } void OnStart() { EXPECT_EQ(status_, START); // Hide the browser. OnPaint should not be called again until // WasHidden(false) is explicitly called. GetBrowser()->GetHost()->WasHidden(true); status_ = NAVIGATE; GetBrowser()->GetMainFrame()->LoadURL(kTestUrl2); } void OnNavigate() { EXPECT_EQ(status_, NAVIGATE); // Show the browser. status_ = SHOW; GetBrowser()->GetHost()->WasHidden(false); // Force a call to OnPaint. GetBrowser()->GetHost()->Invalidate(PET_VIEW); } enum Status { START, NAVIGATE, SHOW, STATUS_COUNT, }; Status status_; TrackCallback got_paint_[STATUS_COUNT]; TrackCallback got_start_msg_; TrackCallback got_navigate_msg_; IMPLEMENT_REFCOUNTING(DisplayTestHandler); }; } // namespace // Test that browser visibility is not changed due to navigation. TEST(OSRTest, NavigateWhileHidden) { CefRefPtr handler = new DisplayTestHandler(); handler->ExecuteTest(); ReleaseAndWaitForDestructor(handler); }