From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../test/browser_layoutHelpers-getBoxQuads.js      | 219 +++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 devtools/client/shared/test/browser_layoutHelpers-getBoxQuads.js

(limited to 'devtools/client/shared/test/browser_layoutHelpers-getBoxQuads.js')

diff --git a/devtools/client/shared/test/browser_layoutHelpers-getBoxQuads.js b/devtools/client/shared/test/browser_layoutHelpers-getBoxQuads.js
new file mode 100644
index 000000000..221127a11
--- /dev/null
+++ b/devtools/client/shared/test/browser_layoutHelpers-getBoxQuads.js
@@ -0,0 +1,219 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests getAdjustedQuads works properly in a variety of use cases including
+// iframes, scroll and zoom
+
+"use strict";
+
+const {getAdjustedQuads} = require("devtools/shared/layout/utils");
+
+const TEST_URI = TEST_URI_ROOT + "browser_layoutHelpers-getBoxQuads.html";
+
+add_task(function* () {
+  let tab = yield addTab(TEST_URI);
+  let doc = tab.linkedBrowser.contentDocument;
+
+  ok(typeof getAdjustedQuads === "function", "getAdjustedQuads is defined");
+
+  info("Running tests");
+
+  returnsTheRightDataStructure(doc);
+  isEmptyForMissingNode(doc);
+  isEmptyForHiddenNodes(doc);
+  defaultsToBorderBoxIfNoneProvided(doc);
+  returnsLikeGetBoxQuadsInSimpleCase(doc);
+  takesIframesOffsetsIntoAccount(doc);
+  takesScrollingIntoAccount(doc);
+  yield takesZoomIntoAccount(doc);
+  returnsMultipleItemsForWrappingInlineElements(doc);
+
+  gBrowser.removeCurrentTab();
+});
+
+function returnsTheRightDataStructure(doc) {
+  info("Checks that the returned data contains bounds and 4 points");
+
+  let node = doc.querySelector("body");
+  let [res] = getAdjustedQuads(doc.defaultView, node, "content");
+
+  ok("bounds" in res, "The returned data has a bounds property");
+  ok("p1" in res, "The returned data has a p1 property");
+  ok("p2" in res, "The returned data has a p2 property");
+  ok("p3" in res, "The returned data has a p3 property");
+  ok("p4" in res, "The returned data has a p4 property");
+
+  for (let boundProp of
+    ["bottom", "top", "right", "left", "width", "height", "x", "y"]) {
+    ok(boundProp in res.bounds, "The bounds has a " + boundProp + " property");
+  }
+
+  for (let point of ["p1", "p2", "p3", "p4"]) {
+    for (let pointProp of ["x", "y", "z", "w"]) {
+      ok(pointProp in res[point], point + " has a " + pointProp + " property");
+    }
+  }
+}
+
+function isEmptyForMissingNode(doc) {
+  info("Checks that null is returned for invalid nodes");
+
+  for (let input of [null, undefined, "", 0]) {
+    is(getAdjustedQuads(doc.defaultView, input).length, 0,
+      "A 0-length array is returned for input " + input);
+  }
+}
+
+function isEmptyForHiddenNodes(doc) {
+  info("Checks that null is returned for nodes that aren't rendered");
+
+  let style = doc.querySelector("#styles");
+  is(getAdjustedQuads(doc.defaultView, style).length, 0,
+    "null is returned for a <style> node");
+
+  let hidden = doc.querySelector("#hidden-node");
+  is(getAdjustedQuads(doc.defaultView, hidden).length, 0,
+    "null is returned for a hidden node");
+}
+
+function defaultsToBorderBoxIfNoneProvided(doc) {
+  info("Checks that if no boxtype is passed, then border is the default one");
+
+  let node = doc.querySelector("#simple-node-with-margin-padding-border");
+  let [withBoxType] = getAdjustedQuads(doc.defaultView, node, "border");
+  let [withoutBoxType] = getAdjustedQuads(doc.defaultView, node);
+
+  for (let boundProp of
+    ["bottom", "top", "right", "left", "width", "height", "x", "y"]) {
+    is(withBoxType.bounds[boundProp], withoutBoxType.bounds[boundProp],
+      boundProp + " bound is equal with or without the border box type");
+  }
+
+  for (let point of ["p1", "p2", "p3", "p4"]) {
+    for (let pointProp of ["x", "y", "z", "w"]) {
+      is(withBoxType[point][pointProp], withoutBoxType[point][pointProp],
+        point + "." + pointProp +
+        " is equal with or without the border box type");
+    }
+  }
+}
+
+function returnsLikeGetBoxQuadsInSimpleCase(doc) {
+  info("Checks that for an element in the main frame, without scroll nor zoom" +
+    "that the returned value is similar to the returned value of getBoxQuads");
+
+  let node = doc.querySelector("#simple-node-with-margin-padding-border");
+
+  for (let region of ["content", "padding", "border", "margin"]) {
+    let expected = node.getBoxQuads({
+      box: region
+    })[0];
+    let [actual] = getAdjustedQuads(doc.defaultView, node, region);
+
+    for (let boundProp of
+      ["bottom", "top", "right", "left", "width", "height", "x", "y"]) {
+      is(actual.bounds[boundProp], expected.bounds[boundProp],
+        boundProp + " bound is equal to the one returned by getBoxQuads for " +
+        region + " box");
+    }
+
+    for (let point of ["p1", "p2", "p3", "p4"]) {
+      for (let pointProp of ["x", "y", "z", "w"]) {
+        is(actual[point][pointProp], expected[point][pointProp],
+          point + "." + pointProp +
+          " is equal to the one returned by getBoxQuads for " + region + " box");
+      }
+    }
+  }
+}
+
+function takesIframesOffsetsIntoAccount(doc) {
+  info("Checks that the quad returned for a node inside iframes that have " +
+    "margins takes those offsets into account");
+
+  let rootIframe = doc.querySelector("iframe");
+  let subIframe = rootIframe.contentDocument.querySelector("iframe");
+  let innerNode = subIframe.contentDocument.querySelector("#inner-node");
+
+  let [quad] = getAdjustedQuads(doc.defaultView, innerNode, "content");
+
+  // rootIframe margin + subIframe margin + node margin + node border + node padding
+  let p1x = 10 + 10 + 10 + 10 + 10;
+  is(quad.p1.x, p1x, "The inner node's p1 x position is correct");
+
+  // Same as p1x + the inner node width
+  let p2x = p1x + 100;
+  is(quad.p2.x, p2x, "The inner node's p2 x position is correct");
+}
+
+function takesScrollingIntoAccount(doc) {
+  info("Checks that the quad returned for a node inside multiple scrolled " +
+    "containers takes the scroll values into account");
+
+  // For info, the container being tested here is absolutely positioned at 0 0
+  // to simplify asserting the coordinates
+
+  info("Scroll the container nodes down");
+  let scrolledNode = doc.querySelector("#scrolled-node");
+  scrolledNode.scrollTop = 100;
+  let subScrolledNode = doc.querySelector("#sub-scrolled-node");
+  subScrolledNode.scrollTop = 200;
+  let innerNode = doc.querySelector("#inner-scrolled-node");
+
+  let [quad] = getAdjustedQuads(doc.defaultView, innerNode, "content");
+  is(quad.p1.x, 0, "p1.x of the scrolled node is correct after scrolling down");
+  is(quad.p1.y, -300, "p1.y of the scrolled node is correct after scrolling down");
+
+  info("Scrolling back up");
+  scrolledNode.scrollTop = 0;
+  subScrolledNode.scrollTop = 0;
+
+  [quad] = getAdjustedQuads(doc.defaultView, innerNode, "content");
+  is(quad.p1.x, 0, "p1.x of the scrolled node is correct after scrolling up");
+  is(quad.p1.y, 0, "p1.y of the scrolled node is correct after scrolling up");
+}
+
+function* takesZoomIntoAccount(doc) {
+  info("Checks that if the page is zoomed in/out, the quad returned is correct");
+
+  // Hard-coding coordinates in this zoom test is a bad idea as it can vary
+  // depending on the platform, so we simply test that zooming in produces a
+  // bigger quad and zooming out produces a smaller quad
+
+  let node = doc.querySelector("#simple-node-with-margin-padding-border");
+  let [defaultQuad] = getAdjustedQuads(doc.defaultView, node);
+
+  info("Zoom in");
+  window.FullZoom.enlarge();
+  let [zoomedInQuad] = getAdjustedQuads(doc.defaultView, node);
+
+  ok(zoomedInQuad.bounds.width > defaultQuad.bounds.width,
+    "The zoomed in quad is bigger than the default one");
+  ok(zoomedInQuad.bounds.height > defaultQuad.bounds.height,
+    "The zoomed in quad is bigger than the default one");
+
+  info("Zoom out");
+  yield window.FullZoom.reset();
+  window.FullZoom.reduce();
+  let [zoomedOutQuad] = getAdjustedQuads(doc.defaultView, node);
+
+  ok(zoomedOutQuad.bounds.width < defaultQuad.bounds.width,
+    "The zoomed out quad is smaller than the default one");
+  ok(zoomedOutQuad.bounds.height < defaultQuad.bounds.height,
+    "The zoomed out quad is smaller than the default one");
+
+  yield window.FullZoom.reset();
+}
+
+function returnsMultipleItemsForWrappingInlineElements(doc) {
+  info("Checks that several quads are returned " +
+       "for inline elements that span line-breaks");
+
+  let node = doc.querySelector("#inline");
+  let quads = getAdjustedQuads(doc.defaultView, node, "content");
+  // At least 3 because of the 2 <br />, maybe more depending on the window size.
+  ok(quads.length >= 3, "Multiple quads were returned");
+
+  is(quads.length, node.getBoxQuads().length,
+    "The same number of boxes as getBoxQuads was returned");
+}
-- 
cgit v1.2.3