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Diffstat (limited to 'content_scripts/ui_component.coffee')
| -rw-r--r-- | content_scripts/ui_component.coffee | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/content_scripts/ui_component.coffee b/content_scripts/ui_component.coffee index ba141b23..e4cfc293 100644 --- a/content_scripts/ui_component.coffee +++ b/content_scripts/ui_component.coffee @@ -7,6 +7,18 @@ class UIComponent constructor: (iframeUrl, className, @handleMessage) -> styleSheet = document.createElement "style" + + unless styleSheet.style + # If this is an XML document, nothing we do here works: + # * <style> elements show their contents inline, + # * <iframe> elements don't load any content, + # * document.createElement generates elements that have style == null and ignore CSS. + # If this is the case we don't want to pollute the DOM to no or negative effect. So we bail + # immediately, and disable all externally-called methods. + @postMessage = @activate = @show = @hide = -> + console.log "This vimium feature is disabled because it is incompatible with this page." + return + styleSheet.type = "text/css" # Default to everything hidden while the stylesheet loads. styleSheet.innerHTML = "@import url(\"#{chrome.runtime.getURL("content_scripts/vimium.css")}\");" |