1 files changed, 574 insertions, 0 deletions
diff --git a/browser/base/content/test/popups/head.js b/browser/base/content/test/popups/head.js
new file mode 100644
index 0000000000..f72bba7dca
--- /dev/null
+++ b/browser/base/content/test/popups/head.js
@@ -0,0 +1,574 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(
+  SpecialPowers.Ci.nsIGfxInfo
+);
+
+async function waitForBlockedPopups(numberOfPopups, { doc }) {
+  let toolbarDoc = doc || document;
+  let menupopup = toolbarDoc.getElementById("blockedPopupOptions");
+  await BrowserTestUtils.waitForCondition(() => {
+    let popups = menupopup.querySelectorAll("[popupReportIndex]");
+    return popups.length == numberOfPopups;
+  }, `Waiting for ${numberOfPopups} popups`);
+}
+
+/*
+ * Tests that a sequence of size changes ultimately results in the latest
+ * requested size. The test also fails when an unexpected window size is
+ * observed in a resize event.
+ *
+ * aPropertyDeltas    List of objects where keys describe the name of a window
+ *                    property and the values the difference to its initial
+ *                    value.
+ *
+ * aInstant           Issue changes without additional waiting in between.
+ *
+ * A brief example of the resutling code that is effectively run for the
+ * following list of deltas:
+ * [{outerWidth: 5, outerHeight: 10}, {outerWidth: 10}]
+ *
+ * let initialWidth = win.outerWidth;
+ * let initialHeight = win.outerHeight;
+ *
+ * if (aInstant) {
+ *   win.outerWidth = initialWidth + 5;
+ *   win.outerHeight = initialHeight + 10;
+ *
+ *   win.outerWidth = initialWidth + 10;
+ * } else {
+ *   win.requestAnimationFrame(() => {
+ *     win.outerWidth = initialWidth + 5;
+ *     win.outerHeight = initialHeight + 10;
+ *
+ *     win.requestAnimationFrame(() => {
+ *        win.outerWidth = initialWidth + 10;
+ *     });
+ *   });
+ * }
+ */
+async function testPropertyDeltas(
+  aPropertyDeltas,
+  aInstant,
+  aPropInfo,
+  aMsg,
+  aWaitForCompletion
+) {
+  let msg = `[${aMsg}]`;
+
+  let win = this.content.popup || this.content.wrappedJSObject;
+
+  // Property names and mapping from ResizeMoveTest
+  let {
+    sizeProps,
+    positionProps /* can be empty/incomplete as workaround on Linux */,
+    readonlyProps,
+    crossBoundsMapping,
+  } = aPropInfo;
+
+  let stringifyState = state => {
+    let stateMsg = sizeProps
+      .concat(positionProps)
+      .filter(prop => state[prop] !== undefined)
+      .map(prop => `${prop}: ${state[prop]}`)
+      .join(", ");
+    return `{ ${stateMsg} }`;
+  };
+
+  let initialState = {};
+  let finalState = {};
+
+  info("Initializing all values to current state.");
+  for (let prop of sizeProps.concat(positionProps)) {
+    let value = win[prop];
+    initialState[prop] = value;
+    finalState[prop] = value;
+  }
+
+  // List of potential states during resize events. The current state is also
+  // considered valid, as the resize event might still be outstanding.
+  let validResizeStates = [initialState];
+
+  let updateFinalState = (aProp, aDelta) => {
+    if (
+      readonlyProps.includes(aProp) ||
+      !sizeProps.concat(positionProps).includes(aProp)
+    ) {
+      throw new Error(`Unexpected property "${aProp}".`);
+    }
+
+    // Update both properties of the same axis.
+    let otherProp = crossBoundsMapping[aProp];
+    finalState[aProp] = initialState[aProp] + aDelta;
+    finalState[otherProp] = initialState[otherProp] + aDelta;
+
+    // Mark size as valid in resize event.
+    if (sizeProps.includes(aProp)) {
+      let state = {};
+      sizeProps.forEach(p => (state[p] = finalState[p]));
+      validResizeStates.push(state);
+    }
+  };
+
+  info("Adding resize event listener.");
+  let resizeCount = 0;
+  let resizeListener = evt => {
+    resizeCount++;
+
+    let currentSizeState = {};
+    sizeProps.forEach(p => (currentSizeState[p] = win[p]));
+
+    info(
+      `${msg} ${resizeCount}. resize event: ${stringifyState(currentSizeState)}`
+    );
+    let matchingIndex = validResizeStates.findIndex(state =>
+      sizeProps.every(p => state[p] == currentSizeState[p])
+    );
+    if (matchingIndex < 0) {
+      info(`${msg} Size state should have been one of:`);
+      for (let state of validResizeStates) {
+        info(stringifyState(state));
+      }
+    }
+
+    if (win.gBrowser && evt.target != win) {
+      // Without e10s we receive content resize events in chrome windows.
+      todo(false, `${msg} Resize event target is our window.`);
+      return;
+    }
+
+    ok(
+      matchingIndex >= 0,
+      `${msg} Valid intermediate state. Current: ` +
+        stringifyState(currentSizeState)
+    );
+
+    // No longer allow current and preceding states.
+    validResizeStates.splice(0, matchingIndex + 1);
+  };
+  win.addEventListener("resize", resizeListener);
+
+  const useProperties = !Services.prefs.getBoolPref(
+    "dom.window_position_size_properties_replaceable.enabled",
+    true
+  );
+
+  info("Starting property changes.");
+  await new Promise(resolve => {
+    let index = 0;
+    let next = async () => {
+      let pre = `${msg} [${index + 1}/${aPropertyDeltas.length}]`;
+
+      let deltaObj = aPropertyDeltas[index];
+      for (let prop in deltaObj) {
+        updateFinalState(prop, deltaObj[prop]);
+
+        let targetValue = initialState[prop] + deltaObj[prop];
+        info(`${pre} Setting ${prop} to ${targetValue}.`);
+        if (useProperties) {
+          win[prop] = targetValue;
+        } else if (sizeProps.includes(prop)) {
+          win.resizeTo(finalState.outerWidth, finalState.outerHeight);
+        } else {
+          win.moveTo(finalState.screenX, finalState.screenY);
+        }
+        if (aWaitForCompletion) {
+          await ContentTaskUtils.waitForCondition(
+            () => win[prop] == targetValue,
+            `${msg} Waiting for ${prop} to be ${targetValue}.`
+          );
+        }
+      }
+
+      index++;
+      if (index < aPropertyDeltas.length) {
+        scheduleNext();
+      } else {
+        resolve();
+      }
+    };
+
+    let scheduleNext = () => {
+      if (aInstant) {
+        next();
+      } else {
+        info(`${msg} Requesting animation frame.`);
+        win.requestAnimationFrame(next);
+      }
+    };
+    scheduleNext();
+  });
+
+  try {
+    info(`${msg} Waiting for window to match the final state.`);
+    await ContentTaskUtils.waitForCondition(
+      () => sizeProps.concat(positionProps).every(p => win[p] == finalState[p]),
+      "Waiting for final state."
+    );
+  } catch (e) {}
+
+  info(`${msg} Checking final state.`);
+  info(`${msg} Exepected: ${stringifyState(finalState)}`);
+  info(`${msg} Actual:    ${stringifyState(win)}`);
+  for (let prop of sizeProps.concat(positionProps)) {
+    is(win[prop], finalState[prop], `${msg} Expected final value for ${prop}`);
+  }
+
+  win.removeEventListener("resize", resizeListener);
+}
+
+function roundedCenter(aDimension, aOrigin) {
+  let center = aOrigin + Math.floor(aDimension / 2);
+  return center - (center % 100);
+}
+
+class ResizeMoveTest {
+  static WindowWidth = 200;
+  static WindowHeight = 200;
+  static WindowLeft = roundedCenter(screen.availWidth - 200, screen.left);
+  static WindowTop = roundedCenter(screen.availHeight - 200, screen.top);
+
+  static PropInfo = {
+    sizeProps: ["outerWidth", "outerHeight", "innerWidth", "innerHeight"],
+    positionProps: [
+      "screenX",
+      "screenY",
+      /* readonly */ "mozInnerScreenX",
+      /* readonly */ "mozInnerScreenY",
+    ],
+    readonlyProps: ["mozInnerScreenX", "mozInnerScreenY"],
+    crossAxisMapping: {
+      outerWidth: "outerHeight",
+      outerHeight: "outerWidth",
+      innerWidth: "innerHeight",
+      innerHeight: "innerWidth",
+      screenX: "screenY",
+      screenY: "screenX",
+      mozInnerScreenX: "mozInnerScreenY",
+      mozInnerScreenY: "mozInnerScreenX",
+    },
+    crossBoundsMapping: {
+      outerWidth: "innerWidth",
+      outerHeight: "innerHeight",
+      innerWidth: "outerWidth",
+      innerHeight: "outerHeight",
+      screenX: "mozInnerScreenX",
+      screenY: "mozInnerScreenY",
+      mozInnerScreenX: "screenX",
+      mozInnerScreenY: "screenY",
+    },
+  };
+
+  constructor(
+    aPropertyDeltas,
+    aInstant = false,
+    aMsg = "ResizeMoveTest",
+    aWaitForCompletion = false
+  ) {
+    this.propertyDeltas = aPropertyDeltas;
+    this.instant = aInstant;
+    this.msg = aMsg;
+    this.waitForCompletion = aWaitForCompletion;
+
+    // Allows to ignore positions while testing.
+    this.ignorePositions = false;
+    // Allows to ignore only mozInnerScreenX/Y properties while testing.
+    this.ignoreMozInnerScreen = false;
+    // Allows to skip checking the restored position after testing.
+    this.ignoreRestoredPosition = false;
+
+    if (AppConstants.platform == "linux" && !SpecialPowers.isHeadless) {
+      // We can occasionally start the test while nsWindow reports a wrong
+      // client offset (gdk origin and root_origin are out of sync). This
+      // results in false expectations for the final mozInnerScreenX/Y values.
+      this.ignoreMozInnerScreen = !ResizeMoveTest.hasCleanUpTask;
+
+      let { positionProps } = ResizeMoveTest.PropInfo;
+      let resizeOnlyTest = aPropertyDeltas.every(deltaObj =>
+        positionProps.every(prop => deltaObj[prop] === undefined)
+      );
+
+      let isWayland = gfxInfo.windowProtocol == "wayland";
+      if (resizeOnlyTest && isWayland) {
+        // On Wayland we can't move the window in general. The window also
+        // doesn't necessarily open our specified position.
+        this.ignoreRestoredPosition = true;
+        // We can catch bad screenX/Y at the start of the first test in a
+        // window.
+        this.ignorePositions = !ResizeMoveTest.hasCleanUpTask;
+      }
+    }
+
+    if (!ResizeMoveTest.hasCleanUpTask) {
+      ResizeMoveTest.hasCleanUpTask = true;
+      registerCleanupFunction(ResizeMoveTest.Cleanup);
+    }
+
+    add_task(async () => {
+      let tab = await ResizeMoveTest.GetOrCreateTab();
+      let browsingContext =
+        await ResizeMoveTest.GetOrCreatePopupBrowsingContext();
+      if (!browsingContext) {
+        return;
+      }
+
+      info("=== Running in content. ===");
+      await this.run(browsingContext, `${this.msg} (content)`);
+      await this.restorePopupState(browsingContext);
+
+      info("=== Running in chrome. ===");
+      let popupChrome = browsingContext.topChromeWindow;
+      await this.run(popupChrome.browsingContext, `${this.msg} (chrome)`);
+      await this.restorePopupState(browsingContext);
+
+      info("=== Running in opener. ===");
+      await this.run(tab.linkedBrowser, `${this.msg} (opener)`);
+      await this.restorePopupState(browsingContext);
+    });
+  }
+
+  async run(aBrowsingContext, aMsg) {
+    let testType = this.instant ? "instant" : "fanned out";
+    let msg = `${aMsg} (${testType})`;
+
+    let propInfo = {};
+    for (let k in ResizeMoveTest.PropInfo) {
+      propInfo[k] = ResizeMoveTest.PropInfo[k];
+    }
+    if (this.ignoreMozInnerScreen) {
+      todo(false, `[${aMsg}] Shouldn't ignore mozInnerScreenX/Y.`);
+      propInfo.positionProps = propInfo.positionProps.filter(
+        prop => !["mozInnerScreenX", "mozInnerScreenY"].includes(prop)
+      );
+    }
+    if (this.ignorePositions) {
+      todo(false, `[${aMsg}] Shouldn't ignore position.`);
+      propInfo.positionProps = [];
+    }
+
+    info(`${msg}: ` + JSON.stringify(this.propertyDeltas));
+    await SpecialPowers.spawn(
+      aBrowsingContext,
+      [
+        this.propertyDeltas,
+        this.instant,
+        propInfo,
+        msg,
+        this.waitForCompletion,
+      ],
+      testPropertyDeltas
+    );
+  }
+
+  async restorePopupState(aBrowsingContext) {
+    info("Restore popup state.");
+
+    let { deltaWidth, deltaHeight } = await SpecialPowers.spawn(
+      aBrowsingContext,
+      [],
+      () => {
+        return {
+          deltaWidth: this.content.outerWidth - this.content.innerWidth,
+          deltaHeight: this.content.outerHeight - this.content.innerHeight,
+        };
+      }
+    );
+
+    let chromeWindow = aBrowsingContext.topChromeWindow;
+    let {
+      WindowLeft: left,
+      WindowTop: top,
+      WindowWidth: width,
+      WindowHeight: height,
+    } = ResizeMoveTest;
+
+    chromeWindow.resizeTo(width + deltaWidth, height + deltaHeight);
+    chromeWindow.moveTo(left, top);
+
+    await SpecialPowers.spawn(
+      aBrowsingContext,
+      [left, top, width, height, this.ignoreRestoredPosition],
+      async (aLeft, aTop, aWidth, aHeight, aIgnorePosition) => {
+        let win = this.content.wrappedJSObject;
+
+        info("Waiting for restored size.");
+        await ContentTaskUtils.waitForCondition(
+          () => win.innerWidth == aWidth && win.innerHeight === aHeight,
+          "Waiting for restored size."
+        );
+        is(win.innerWidth, aWidth, "Restored width.");
+        is(win.innerHeight, aHeight, "Restored height.");
+
+        if (!aIgnorePosition) {
+          info("Waiting for restored position.");
+          await ContentTaskUtils.waitForCondition(
+            () => win.screenX == aLeft && win.screenY === aTop,
+            "Waiting for restored position."
+          );
+          is(win.screenX, aLeft, "Restored screenX.");
+          is(win.screenY, aTop, "Restored screenY.");
+        } else {
+          todo(false, "Shouldn't ignore restored position.");
+        }
+      }
+    );
+  }
+
+  static async GetOrCreateTab() {
+    if (ResizeMoveTest.tab) {
+      return ResizeMoveTest.tab;
+    }
+
+    info("Opening tab.");
+    ResizeMoveTest.tab = await BrowserTestUtils.openNewForegroundTab(
+      window.gBrowser,
+      "https://example.net/browser/browser/base/content/test/popups/popup_blocker_a.html"
+    );
+    return ResizeMoveTest.tab;
+  }
+
+  static async GetOrCreatePopupBrowsingContext() {
+    if (ResizeMoveTest.popupBrowsingContext) {
+      if (!ResizeMoveTest.popupBrowsingContext.isActive) {
+        return undefined;
+      }
+      return ResizeMoveTest.popupBrowsingContext;
+    }
+
+    let tab = await ResizeMoveTest.GetOrCreateTab();
+    info("Opening popup.");
+    ResizeMoveTest.popupBrowsingContext = await SpecialPowers.spawn(
+      tab.linkedBrowser,
+      [
+        ResizeMoveTest.WindowWidth,
+        ResizeMoveTest.WindowHeight,
+        ResizeMoveTest.WindowLeft,
+        ResizeMoveTest.WindowTop,
+      ],
+      async (aWidth, aHeight, aLeft, aTop) => {
+        let win = this.content.open(
+          this.content.document.location.href,
+          "_blank",
+          `left=${aLeft},top=${aTop},width=${aWidth},height=${aHeight}`
+        );
+        this.content.popup = win;
+
+        await new Promise(r => (win.onload = r));
+
+        return win.browsingContext;
+      }
+    );
+
+    return ResizeMoveTest.popupBrowsingContext;
+  }
+
+  static async Cleanup() {
+    let browsingContext = ResizeMoveTest.popupBrowsingContext;
+    if (browsingContext) {
+      await SpecialPowers.spawn(browsingContext, [], () => {
+        this.content.close();
+      });
+      delete ResizeMoveTest.popupBrowsingContext;
+    }
+
+    let tab = ResizeMoveTest.tab;
+    if (tab) {
+      await BrowserTestUtils.removeTab(tab);
+      delete ResizeMoveTest.tab;
+    }
+    ResizeMoveTest.hasCleanUpTask = false;
+  }
+}
+
+function chaosRequestLongerTimeout(aDoRequest) {
+  if (aDoRequest && parseInt(Services.env.get("MOZ_CHAOSMODE"), 16)) {
+    requestLongerTimeout(2);
+  }
+}
+
+function createGenericResizeTests(aFirstValue, aSecondValue, aInstant, aMsg) {
+  // Runtime almost doubles in chaos mode on Mac.
+  chaosRequestLongerTimeout(AppConstants.platform == "macosx");
+
+  let { crossBoundsMapping, crossAxisMapping } = ResizeMoveTest.PropInfo;
+
+  for (let prop of ["innerWidth", "outerHeight"]) {
+    // Mixing inner and outer property.
+    for (let secondProp of [prop, crossBoundsMapping[prop]]) {
+      let first = {};
+      first[prop] = aFirstValue;
+      let second = {};
+      second[secondProp] = aSecondValue;
+      new ResizeMoveTest(
+        [first, second],
+        aInstant,
+        `${aMsg} ${prop},${secondProp}`
+      );
+    }
+  }
+
+  for (let prop of ["innerHeight", "outerWidth"]) {
+    let first = {};
+    first[prop] = aFirstValue;
+    let second = {};
+    second[prop] = aSecondValue;
+
+    // Setting property of other axis before/between two changes.
+    let otherProps = [
+      crossAxisMapping[prop],
+      crossAxisMapping[crossBoundsMapping[prop]],
+    ];
+    for (let interferenceProp of otherProps) {
+      let interference = {};
+      interference[interferenceProp] = 20;
+      new ResizeMoveTest(
+        [first, interference, second],
+        aInstant,
+        `${aMsg} ${prop},${interferenceProp},${prop}`
+      );
+      new ResizeMoveTest(
+        [interference, first, second],
+        aInstant,
+        `${aMsg} ${interferenceProp},${prop},${prop}`
+      );
+    }
+  }
+}
+
+function createGenericMoveTests(aInstant, aMsg) {
+  // Runtime almost doubles in chaos mode on Mac.
+  chaosRequestLongerTimeout(AppConstants.platform == "macosx");
+
+  let { crossAxisMapping } = ResizeMoveTest.PropInfo;
+
+  for (let prop of ["screenX", "screenY"]) {
+    for (let [v1, v2, msg] of [
+      [9, 10, `${aMsg}`],
+      [11, 11, `${aMsg} repeat`],
+      [12, 0, `${aMsg} revert`],
+    ]) {
+      let first = {};
+      first[prop] = v1;
+      let second = {};
+      second[prop] = v2;
+      new ResizeMoveTest([first, second], aInstant, `${msg} ${prop},${prop}`);
+
+      let interferenceProp = crossAxisMapping[prop];
+      let interference = {};
+      interference[interferenceProp] = 20;
+      new ResizeMoveTest(
+        [first, interference, second],
+        aInstant,
+        `${aMsg} ${prop},${interferenceProp},${prop}`
+      );
+      new ResizeMoveTest(
+        [interference, first, second],
+        aInstant,
+        `${msg} ${interferenceProp},${prop},${prop}`
+      );
+    }
+  }
+}