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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /browser/base/content/test/zoom/browser_zoom_commands.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | browser/base/content/test/zoom/browser_zoom_commands.js | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/browser/base/content/test/zoom/browser_zoom_commands.js b/browser/base/content/test/zoom/browser_zoom_commands.js new file mode 100644 index 0000000000..88b6f42059 --- /dev/null +++ b/browser/base/content/test/zoom/browser_zoom_commands.js @@ -0,0 +1,203 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +const TEST_PAGE_URL = + "data:text/html;charset=utf-8,<body>test_zoom_levels</body>"; + +/** + * Waits for the zoom commands in the window to have the expected enabled + * state. + * + * @param {Object} expectedState + * An object where each key represents one of the zoom commands, + * and the value is a boolean that is true if the command should + * be enabled, and false if it should be disabled. + * + * The keys are "enlarge", "reduce" and "reset" for readability, + * and internally this function maps those keys to the appropriate + * commands. + * @returns Promise + * @resolves undefined + */ +async function waitForCommandEnabledState(expectedState) { + const COMMAND_MAP = { + enlarge: "cmd_fullZoomEnlarge", + reduce: "cmd_fullZoomReduce", + reset: "cmd_fullZoomReset", + }; + + await TestUtils.waitForCondition(() => { + for (let commandKey in expectedState) { + let commandID = COMMAND_MAP[commandKey]; + let command = document.getElementById(commandID); + let expectedEnabled = expectedState[commandKey]; + + if (command.hasAttribute("disabled") == expectedEnabled) { + return false; + } + } + Assert.ok("Commands finally reached the expected state."); + return true; + }, "Waiting for commands to reach the right state."); +} + +/** + * Tests that the "Zoom Text Only" command is in the right checked + * state. + * + * @param {boolean} isChecked + * True if the command should have its "checked" attribute set to + * "true". Otherwise, ensures that the attribute is set to "false". + */ +function assertTextZoomCommandCheckedState(isChecked) { + let command = document.getElementById("cmd_fullZoomToggle"); + Assert.equal( + command.getAttribute("checked"), + "" + isChecked, + "Text zoom command has expected checked attribute" + ); +} + +/** + * Tests that zoom commands are properly updated when changing + * zoom levels and/or preferences on an individual browser. + */ +add_task(async function test_update_browser_zoom() { + await BrowserTestUtils.withNewTab(TEST_PAGE_URL, async browser => { + let currentZoom = await FullZoomHelper.getGlobalValue(); + Assert.equal( + currentZoom, + 1, + "We expect to start at the default zoom level." + ); + + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: false, + }); + assertTextZoomCommandCheckedState(false); + + // We'll run two variations of this test - one with text zoom enabled, + // and the other without. + for (let textZoom of [true, false]) { + info(`Running variation with textZoom set to ${textZoom}`); + + await SpecialPowers.pushPrefEnv({ + set: [["browser.zoom.full", !textZoom]], + }); + + // 120% global zoom + info("Changing default zoom by a single level"); + ZoomManager.zoom = 1.2; + + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: true, + }); + await assertTextZoomCommandCheckedState(textZoom); + + // Now max out the zoom level. + ZoomManager.zoom = ZoomManager.MAX; + + await waitForCommandEnabledState({ + enlarge: false, + reduce: true, + reset: true, + }); + await assertTextZoomCommandCheckedState(textZoom); + + // Now min out the zoom level. + ZoomManager.zoom = ZoomManager.MIN; + await waitForCommandEnabledState({ + enlarge: true, + reduce: false, + reset: true, + }); + await assertTextZoomCommandCheckedState(textZoom); + + // Now reset back to the default zoom level + ZoomManager.zoom = 1; + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: false, + }); + await assertTextZoomCommandCheckedState(textZoom); + } + }); +}); + +/** + * Tests that zoom commands are properly updated when changing + * zoom levels when the default zoom is not at 1.0. + */ +add_task(async function test_update_browser_zoom() { + await BrowserTestUtils.withNewTab(TEST_PAGE_URL, async browser => { + let currentZoom = await FullZoomHelper.getGlobalValue(); + Assert.equal( + currentZoom, + 1, + "We expect to start at the default zoom level." + ); + + // Now change the default zoom to 200%, which is what we'll switch + // back to when choosing to reset the zoom level. + // + // It's a bit maddening that changeDefaultZoom takes values in integer + // units from 30 to 500, whereas ZoomManager.zoom takes things in float + // units from 0.3 to 5.0, but c'est la vie for now. + await FullZoomHelper.changeDefaultZoom(200); + registerCleanupFunction(async () => { + await FullZoomHelper.changeDefaultZoom(100); + }); + + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: false, + }); + + // 120% global zoom + info("Changing default zoom by a single level"); + ZoomManager.zoom = 2.2; + + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: true, + }); + await assertTextZoomCommandCheckedState(false); + + // Now max out the zoom level. + ZoomManager.zoom = ZoomManager.MAX; + + await waitForCommandEnabledState({ + enlarge: false, + reduce: true, + reset: true, + }); + await assertTextZoomCommandCheckedState(false); + + // Now min out the zoom level. + ZoomManager.zoom = ZoomManager.MIN; + await waitForCommandEnabledState({ + enlarge: true, + reduce: false, + reset: true, + }); + await assertTextZoomCommandCheckedState(false); + + // Now reset back to the default zoom level + ZoomManager.zoom = 2; + await waitForCommandEnabledState({ + enlarge: true, + reduce: true, + reset: false, + }); + await assertTextZoomCommandCheckedState(false); + }); +}); |