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Bug 729528 - Switch to using the requested display port resolution on the active tab. r=Cwiiis

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This commit is contained in:
Kartikaya Gupta 2012-03-26 13:15:50 -04:00
parent 11ef39eb64
commit 581562f648
1 changed files with 10 additions and 5 deletions
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15
mobile/android/chrome/content/browser.js
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@ -1607,7 +1607,8 @@ Tab.prototype = {
setDisplayPort: function(aViewportX, aViewportY, aDisplayPort) {
let zoom = this._zoom;
if (zoom <= 0)
let resolution = aDisplayPort.resolution;
if (zoom <= 0 || resolution <= 0)
return;
let element = this.browser.contentDocument.documentElement;
@ -1615,10 +1616,14 @@ Tab.prototype = {
return;
let cwu = window.top.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
cwu.setDisplayPortForElement((aDisplayPort.left - aViewportX) / zoom,
(aDisplayPort.top - aViewportY) / zoom,
(aDisplayPort.right - aDisplayPort.left) / zoom,
(aDisplayPort.bottom - aDisplayPort.top) / zoom,
if (BrowserApp.selectedTab == this)
cwu.setResolution(resolution, resolution);
else if (resolution != zoom)
dump("Warning: setDisplayPort resolution did not match zoom for background tab!");
cwu.setDisplayPortForElement((aDisplayPort.left - aViewportX) / resolution,
(aDisplayPort.top - aViewportY) / resolution,
(aDisplayPort.right - aDisplayPort.left) / resolution,
(aDisplayPort.bottom - aDisplayPort.top) / resolution,
element);
},