browser/metro/base/tests/mochitest/helpers/ViewStateHelper.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/metro/base/tests/mochitest/helpers/ViewStateHelper.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,66 @@
     1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +"use strict";
    1.10 +
    1.11 +const snappedSize = 330;
    1.12 +const portraitSize = 900;
    1.13 +const maxPortraitHeight = 900;
    1.14 +
    1.15 +function setSnappedViewstate() {
    1.16 +  ok(isLandscapeMode(), "setSnappedViewstate expects landscape mode to work.");
    1.17 +
    1.18 +  let browser = Browser.selectedBrowser;
    1.19 +
    1.20 +  // Reduce browser width to simulate small screen size.
    1.21 +  let fullWidth = browser.clientWidth;
    1.22 +  let padding = fullWidth - snappedSize;
    1.23 +
    1.24 +  browser.style.borderRight = padding + "px solid gray";
    1.25 +
    1.26 +  // Communicate viewstate change
    1.27 +  ContentAreaObserver._updateViewState("snapped");
    1.28 +  ContentAreaObserver._dispatchBrowserEvent("SizeChanged");
    1.29 +  yield waitForMessage("Content:SetWindowSize:Complete", browser.messageManager);
    1.30 +
    1.31 +  // Make sure it renders the new mode properly
    1.32 +  yield waitForMs(0);
    1.33 +}
    1.34 +
    1.35 +function setPortraitViewstate() {
    1.36 +  ok(isLandscapeMode(), "setPortraitViewstate expects landscape mode to work.");
    1.37 +
    1.38 +  let browser = Browser.selectedBrowser;
    1.39 +
    1.40 +  let fullWidth = browser.clientWidth;
    1.41 +  let fullHeight = browser.clientHeight;
    1.42 +  let padding = fullWidth - portraitSize;
    1.43 +
    1.44 +  browser.style.borderRight = padding + "px solid gray";
    1.45 +
    1.46 +  // cap the height to create more even surface for testing on
    1.47 +  if (fullHeight > maxPortraitHeight)
    1.48 +    browser.style.borderBottom = (fullHeight - maxPortraitHeight) + "px solid gray";
    1.49 +
    1.50 +  ContentAreaObserver._updateViewState("portrait");
    1.51 +  ContentAreaObserver._dispatchBrowserEvent("SizeChanged");
    1.52 +  yield waitForMessage("Content:SetWindowSize:Complete", browser.messageManager);
    1.53 +
    1.54 +  // Make sure it renders the new mode properly
    1.55 +  yield waitForMs(0);
    1.56 +}
    1.57 +
    1.58 +function restoreViewstate() {
    1.59 +  ContentAreaObserver._updateViewState("landscape");
    1.60 +  ContentAreaObserver._dispatchBrowserEvent("SizeChanged");
    1.61 +  yield waitForMessage("Content:SetWindowSize:Complete", Browser.selectedBrowser.messageManager);
    1.62 +
    1.63 +  ok(isLandscapeMode(), "restoreViewstate should restore landscape mode.");
    1.64 +
    1.65 +  Browser.selectedBrowser.style.removeProperty("border-right");
    1.66 +  Browser.selectedBrowser.style.removeProperty("border-bottom");
    1.67 +
    1.68 +  yield waitForMs(0);
    1.69 +}

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