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Bug 527384: implement device-width and device-height keywords for viewport meta tag [r=mark.finkle]

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This commit is contained in:
Brad Lassey 2009-11-23 14:24:05 -05:00
parent 7e20ea53ae
commit cb9bc32ff7
1 changed files with 8 additions and 3 deletions
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11
toolkit/content/Geometry.jsm
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@ -122,13 +122,18 @@ let Util = {
return {reason: "handheld", result: true};
let viewportScale = parseFloat(windowUtils.getDocumentMetadata("viewport-initial-scale"));
if (viewportScale > 0) {
let viewportWidthStr = windowUtils.getDocumentMetadata("viewport-width");
let viewportHeightStr = windowUtils.getDocumentMetadata("viewport-height");
let viewportWidth = viewportWidthStr == "device-width" ? window.innerWidth : parseInt(viewportWidthStr);
let viewportHeight = viewportHeightStr == "device-height" ? window.innerHeight : parseInt(viewportHeightStr);
if (viewportScale > 0 || viewportWidth > 0 || viewportHeight > 0) {
return {
reason: "viewport",
result: true,
scale: viewportScale,
width: parseInt(windowUtils.getDocumentMetadata("viewport-width")),
height: parseInt(windowUtils.getDocumentMetadata("viewport-height"))
width: viewportWidth,
height: viewportHeight
}
}