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Bug 598675 - Error: this.metaData is null [r=mfinkle]

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This commit is contained in:
Matt Brubeck 2010-09-22 10:31:11 -07:00
parent af75c44a38
commit 90f2e5f2f6
1 changed files with 16 additions and 15 deletions
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31
mobile/chrome/content/browser.js
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@ -2198,6 +2198,7 @@ function Tab(aURI, aParams) {
this._listener = null;
this._loading = false;
this._chromeTab = null;
this._metadata = null;
this.owner = null;
// Set to 0 since new tabs that have not been viewed yet are good tabs to
@ -2218,13 +2219,13 @@ Tab.prototype = {
return this._chromeTab;
},
/** Update browser styles when the viewport metadata changes. */
updateViewportMetadata: function updateViewportMetadata(metaData) {
let browser = this._browser;
if (!browser)
return;
get metadata() {
return this._metadata || kDefaultMetadata;
},
this.metaData = metaData;
/** Update browser styles when the viewport metadata changes. */
updateViewportMetadata: function updateViewportMetadata(aMetadata) {
this._metadata = aMetadata;
this.updateViewportSize();
},
@ -2234,15 +2235,15 @@ Tab.prototype = {
if (!browser)
return;
let metaData = this.metaData || kDefaultMetadata;
if (!metaData.autoSize) {
let metadata = this.metadata;
if (!metadata.autoSize) {
let screenW = window.innerWidth;
let screenH = window.innerHeight;
let viewportW = metaData.width;
let viewportH = metaData.height;
let viewportW = metadata.width;
let viewportH = metadata.height;
// If (scale * width) < device-width, increase the width (bug 561413).
let maxInitialZoom = metaData.defaultZoom || metaData.maxZoom;
let maxInitialZoom = metadata.defaultZoom || metadata.maxZoom;
if (maxInitialZoom && viewportW)
viewportW = Math.max(viewportW, screenW / maxInitialZoom);
@ -2264,7 +2265,7 @@ Tab.prototype = {
let browserBCR = browser.getBoundingClientRect();
let w = browserBCR.width;
let h = browserBCR.height;
if (metaData.defaultZoom != 1.0) {
if (metadata.defaultZoom != 1.0) {
let dpiScale = Services.prefs.getIntPref("zoom.dpiScale") / 100;
w /= dpiScale;
h /= dpiScale;
@ -2360,7 +2361,7 @@ Tab.prototype = {
let browser = this._browser;
let bounded = Math.min(Math.max(ZoomManager.MIN, zl), ZoomManager.MAX);
let md = this.metaData;
let md = this.metadata;
if (md && md.minZoom)
bounded = Math.max(bounded, md.minZoom);
if (md && md.maxZoom)
@ -2394,7 +2395,7 @@ Tab.prototype = {
},
getDefaultZoomLevel: function getDefaultZoomLevel() {
let md = this.metaData;
let md = this.metadata;
if (md && md.defaultZoom)
return this.clampZoomLevel(md.defaultZoom);
@ -2415,7 +2416,7 @@ Tab.prototype = {
},
get allowZoom() {
return this.metaData.allowZoom;
return this.metadata.allowZoom;
},
updateThumbnail: function updateThumbnail() {