d64f1ed23e
This flag is obsolete Bug: 373263977 Change-Id: Ibcdf3b84ce33f40ab8ddb8e73f8dd2dc5fc2440a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6098249 Reviewed-by: Dominic Farolino <dom@chromium.org> Commit-Queue: Noam Rosenthal <nrosenthal@chromium.org> Reviewed-by: Annie Sullivan <sullivan@chromium.org> Cr-Commit-Position: refs/heads/main@{#1396746}
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
// Copyright 2022 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/command_line.h"
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#include "base/feature_list.h"
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#include "base/test/scoped_feature_list.h"
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#include "cc/base/features.h"
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/public/common/content_switches.h"
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#include "content/public/test/browser_test.h"
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#include "content/public/test/browser_test_utils.h"
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#include "content/public/test/content_browser_test.h"
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#include "content/public/test/content_browser_test_utils.h"
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#include "content/shell/browser/shell.h"
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#include "content/test/content_browser_test_utils_internal.h"
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#include "net/dns/mock_host_resolver.h"
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namespace content {
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class LargestContentfulPaintTestBrowserTest
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: public ContentBrowserTest,
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public ::testing::WithParamInterface<bool> {
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protected:
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void SetUpOnMainThread() override {
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host_resolver()->AddRule("*", "127.0.0.1");
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SetupCrossSiteRedirector(embedded_test_server());
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ASSERT_TRUE(embedded_test_server()->Start());
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ContentBrowserTest::SetUpOnMainThread();
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}
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WebContentsImpl* web_contents() const {
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return static_cast<WebContentsImpl*>(shell()->web_contents());
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}
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RenderFrameHostImpl* current_frame_host() {
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return web_contents()->GetPrimaryFrameTree().root()->current_frame_host();
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}
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EvalJsResult GetStartTime(std::string type) const {
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std::string script = content::JsReplace("getStartTime($1);", type);
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return EvalJs(shell(), script);
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}
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private:
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base::test::ScopedFeatureList features_;
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};
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IN_PROC_BROWSER_TEST_F(LargestContentfulPaintTestBrowserTest,
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NonTAOImageLCPRenderTime) {
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const GURL url1(embedded_test_server()->GetURL(
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"a.com", "/performance_timeline/cross-origin-non-tao-image.html"));
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EXPECT_TRUE(NavigateToURL(shell(), url1));
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double fcpStartTime = GetStartTime("paint").ExtractDouble();
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double lcpStartTime =
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GetStartTime("largest-contentful-paint").ExtractDouble();
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EXPECT_NEAR(lcpStartTime, fcpStartTime, 0.01);
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}
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} // namespace content
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