diff options
Diffstat (limited to 'devtools/client/shared/test/browser_flame-graph-02.js')
-rw-r--r-- | devtools/client/shared/test/browser_flame-graph-02.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_flame-graph-02.js b/devtools/client/shared/test/browser_flame-graph-02.js new file mode 100644 index 000000000..e15c3efe0 --- /dev/null +++ b/devtools/client/shared/test/browser_flame-graph-02.js @@ -0,0 +1,44 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that flame graph widgets may have a fixed width or height. + +const {FlameGraph} = require("devtools/client/shared/widgets/FlameGraph"); + +add_task(function* () { + yield addTab("about:blank"); + yield performTest(); + gBrowser.removeCurrentTab(); +}); + +function* performTest() { + let [host,, doc] = yield createHost(); + doc.body.setAttribute("style", + "position: fixed; width: 100%; height: 100%; margin: 0;"); + + let graph = new FlameGraph(doc.body); + graph.fixedWidth = 200; + graph.fixedHeight = 100; + + yield graph.ready(); + testGraph(host, graph); + + yield graph.destroy(); + host.destroy(); +} + +function testGraph(host, graph) { + let bounds = host.frame.getBoundingClientRect(); + + isnot(graph.width, bounds.width * window.devicePixelRatio, + "The graph should not span all the parent node's width."); + isnot(graph.height, bounds.height * window.devicePixelRatio, + "The graph should not span all the parent node's height."); + + is(graph.width, graph.fixedWidth * window.devicePixelRatio, + "The graph has the correct width."); + is(graph.height, graph.fixedHeight * window.devicePixelRatio, + "The graph has the correct height."); +} |