1 files changed, 89 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug386835.js b/browser/base/content/test/general/browser_bug386835.js
new file mode 100644
index 000000000..1c3ba99c5
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug386835.js
@@ -0,0 +1,89 @@
+var gTestPage = "http://example.org/browser/browser/base/content/test/general/dummy_page.html";
+var gTestImage = "http://example.org/browser/browser/base/content/test/general/moz.png";
+var gTab1, gTab2, gTab3;
+var gLevel;
+const BACK = 0;
+const FORWARD = 1;
+
+function test() {
+  waitForExplicitFinish();
+
+  Task.spawn(function* () {
+    gTab1 = gBrowser.addTab(gTestPage);
+    gTab2 = gBrowser.addTab();
+    gTab3 = gBrowser.addTab();
+
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(gTab1);
+    yield FullZoomHelper.load(gTab1, gTestPage);
+    yield FullZoomHelper.load(gTab2, gTestPage);
+  }).then(secondPageLoaded, FullZoomHelper.failAndContinue(finish));
+}
+
+function secondPageLoaded() {
+  Task.spawn(function* () {
+    FullZoomHelper.zoomTest(gTab1, 1, "Initial zoom of tab 1 should be 1");
+    FullZoomHelper.zoomTest(gTab2, 1, "Initial zoom of tab 2 should be 1");
+    FullZoomHelper.zoomTest(gTab3, 1, "Initial zoom of tab 3 should be 1");
+
+    // Now have three tabs, two with the test page, one blank. Tab 1 is selected
+    // Zoom tab 1
+    FullZoom.enlarge();
+    gLevel = ZoomManager.getZoomForBrowser(gBrowser.getBrowserForTab(gTab1));
+
+    ok(gLevel > 1, "New zoom for tab 1 should be greater than 1");
+    FullZoomHelper.zoomTest(gTab2, 1, "Zooming tab 1 should not affect tab 2");
+    FullZoomHelper.zoomTest(gTab3, 1, "Zooming tab 1 should not affect tab 3");
+
+    yield FullZoomHelper.load(gTab3, gTestPage);
+  }).then(thirdPageLoaded, FullZoomHelper.failAndContinue(finish));
+}
+
+function thirdPageLoaded() {
+  Task.spawn(function* () {
+    FullZoomHelper.zoomTest(gTab1, gLevel, "Tab 1 should still be zoomed");
+    FullZoomHelper.zoomTest(gTab2, 1, "Tab 2 should still not be affected");
+    FullZoomHelper.zoomTest(gTab3, gLevel, "Tab 3 should have zoomed as it was loading in the background");
+
+    // Switching to tab 2 should update its zoom setting.
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(gTab2);
+    FullZoomHelper.zoomTest(gTab1, gLevel, "Tab 1 should still be zoomed");
+    FullZoomHelper.zoomTest(gTab2, gLevel, "Tab 2 should be zoomed now");
+    FullZoomHelper.zoomTest(gTab3, gLevel, "Tab 3 should still be zoomed");
+
+    yield FullZoomHelper.load(gTab1, gTestImage);
+  }).then(imageLoaded, FullZoomHelper.failAndContinue(finish));
+}
+
+function imageLoaded() {
+  Task.spawn(function* () {
+    FullZoomHelper.zoomTest(gTab1, 1, "Zoom should be 1 when image was loaded in the background");
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(gTab1);
+    FullZoomHelper.zoomTest(gTab1, 1, "Zoom should still be 1 when tab with image is selected");
+  }).then(imageZoomSwitch, FullZoomHelper.failAndContinue(finish));
+}
+
+function imageZoomSwitch() {
+  Task.spawn(function* () {
+    yield FullZoomHelper.navigate(BACK);
+    yield FullZoomHelper.navigate(FORWARD);
+    FullZoomHelper.zoomTest(gTab1, 1, "Tab 1 should not be zoomed when an image loads");
+
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(gTab2);
+    FullZoomHelper.zoomTest(gTab1, 1, "Tab 1 should still not be zoomed when deselected");
+  }).then(finishTest, FullZoomHelper.failAndContinue(finish));
+}
+
+var finishTestStarted  = false;
+function finishTest() {
+  Task.spawn(function* () {
+    ok(!finishTestStarted, "finishTest called more than once");
+    finishTestStarted = true;
+    yield FullZoomHelper.selectTabAndWaitForLocationChange(gTab1);
+    yield FullZoom.reset();
+    yield FullZoomHelper.removeTabAndWaitForLocationChange(gTab1);
+    yield FullZoom.reset();
+    yield FullZoomHelper.removeTabAndWaitForLocationChange(gTab2);
+    yield FullZoom.reset();
+    yield FullZoomHelper.removeTabAndWaitForLocationChange(gTab3);
+  }).then(finish, FullZoomHelper.failAndContinue(finish));
+}