| <!DOCTYPE html> |
| <!-- |
| "Activation" suffix in these test names communicates to the test harness that |
| this part of the test is run post-activation. |
| --> |
| <script src="/speculation-rules/prerender/resources/utils.js"></script> |
| <script src="session-history-harness.js"></script> |
| <script src="session-history-test-util.js"></script> |
| <body> |
| <script> |
| function testHistoryPushStateInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| assert(!history.state, "Initial history state"); |
| |
| history.pushState("teststate", null, null); |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(history.state == "teststate", "Update state"); |
| } |
| |
| function testHistoryReplaceStateInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| assert(!history.state, "Initial history state"); |
| |
| history.replaceState("teststate", null, null); |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(history.state == "teststate", "Update state"); |
| } |
| |
| function testLocationAssignInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| const initialLocation = location.href; |
| location.assign("#test"); |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(location.href != initialLocation, "Update location"); |
| } |
| |
| function testLocationReplaceInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| const initialLocation = location.href; |
| location.replace("#test"); |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(location.href != initialLocation, "Update location"); |
| } |
| |
| function testSetLocationHrefInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| const initialLocation = location.href; |
| location.href = "#test"; |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(location.href != initialLocation, "Update location"); |
| } |
| |
| function testSyntheticAnchorClickInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| const initialLocation = location.href; |
| |
| const anchor = document.createElement("a"); |
| anchor.href = "#test"; |
| document.body.appendChild(anchor); |
| |
| anchor.click(); |
| |
| assert(history.length == 1, "History length unchanged"); |
| assert(location.href != initialLocation, "Update location"); |
| } |
| |
| function testHistoryLengthInPrerender() { |
| assert(history.length == 1, "Initial history length"); |
| } |
| |
| function testHistoryLengthInPrerenderActivation() { |
| assert(history.length == 2, "History length after activation"); |
| |
| // TODO(http://crbug.com/1220992): Test whether calling history.back() |
| // after activation should go back to the initiator page correctly. |
| // We might need a non-trivial refactoring to test this scenario correctly. |
| } |
| |
| // This test runs testSubfrarmeNavigationInPrerenderInSubframe() in a |
| // subframe, and waits for a message from a navigated subframe. |
| async function testSubframeNavigationInPrerender() { |
| assert(window.parent == window, "not the top frame"); |
| const params = new URLSearchParams(window.location.search); |
| const testName = params.get("testName"); |
| const uid = params.get("uid"); |
| const resultPromise = waitChannelMessage( |
| `prerender-channel-${testName}InSubframeAfterNavigation`, uid); |
| |
| params.set("testName", testName + "InSubframe"); |
| const frame = document.createElement("iframe"); |
| const url = location.pathname + "?" + params.toString(); |
| frame.src = url; |
| document.body.appendChild(frame); |
| const result = await resultPromise; |
| assert(result == "Passed", result); |
| } |
| |
| function testSubframeNavigationInPrerenderInSubframe() { |
| assert(window.parent != window, "not in a subframe"); |
| assert(window.parent == window.top, "the direct parent isn't the top"); |
| assert(history.length == 1, "Initial history length"); |
| |
| const params = new URLSearchParams(window.location.search); |
| const testName = params.get("testName"); |
| params.set("testName", testName + "AfterNavigation"); |
| location.href = location.pathname + "?" + params.toString(); |
| } |
| |
| function testSubframeNavigationInPrerenderInSubframeAfterNavigation() { |
| assert(window.parent != window, "not in a subframe"); |
| assert(window.parent == window.top, "the direct parent isn't the top"); |
| assert(history.length == 1, "History length after subframe navigation"); |
| } |
| |
| // This test runs testSubframeReloadInPrerenderInSubframe() in a |
| // subframe, and waits for a message from a navigated subframe. |
| async function testSubframeReloadInPrerender() { |
| assert(window.parent == window, "not the top frame"); |
| const params = new URLSearchParams(window.location.search); |
| const testName = params.get("testName"); |
| const uid = params.get("uid"); |
| const resultPromise = waitChannelMessage( |
| `prerender-channel-${testName}InSubframe`, uid); |
| |
| params.set("testName", testName + "InSubframe"); |
| const frame = document.createElement("iframe"); |
| const url = location.pathname + "?" + params.toString(); |
| frame.src = url; |
| document.body.appendChild(frame); |
| const result = await resultPromise; |
| assert(result == "Passed", result); |
| const second_result = await waitChannelMessage( |
| `prerender-channel-${testName}InSubframe`, uid); |
| assert(second_result == "Passed", second_result); |
| } |
| |
| function testSubframeReloadInPrerenderInSubframe() { |
| assert(window.parent != window, "not in a subframe"); |
| assert(window.parent == window.top, "the direct parent isn't the top"); |
| assert(history.length == 1, "Initial history length"); |
| window.location.reload(); |
| } |
| </script> |
| </body> |
