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style: Disable :visited if the document is being used as an image.

Browse source 
Bug: 1420001
Reviewed-by: dholbert
MozReview-Commit-ID: F9MeT1kXZER
This commit is contained in:
Emilio Cobos Álvarez 2017-11-24 21:26:30 +01:00
parent 6d49ec83a1
commit f94601d0a7
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GPG key ID: 056B727BB9C1027C
1 changed files with 23 additions and 2 deletions
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25
components/style/gecko/data.rs
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@ -164,12 +164,20 @@ impl PerDocumentStyleDataImpl {
}
/// Returns whether private browsing is enabled.
pub fn is_private_browsing_enabled(&self) -> bool {
fn is_private_browsing_enabled(&self) -> bool {
let doc =
self.stylist.device().pres_context().mDocument.raw::<nsIDocument>();
unsafe { bindings::Gecko_IsPrivateBrowsingEnabled(doc) }
}
/// Returns whether the document is being used as an image.
fn is_being_used_as_an_image(&self) -> bool {
let doc =
self.stylist.device().pres_context().mDocument.raw::<nsIDocument>();
unsafe { (*doc).mIsBeingUsedAsImage() }
}
/// Get the default computed values for this document.
pub fn default_computed_values(&self) -> &Arc<ComputedValues> {
self.stylist.device().default_computed_values_arc()
@ -179,9 +187,22 @@ impl PerDocumentStyleDataImpl {
fn visited_links_enabled(&self) -> bool {
unsafe { structs::StylePrefs_sVisitedLinksEnabled }
}
/// Returns whether visited styles are enabled.
pub fn visited_styles_enabled(&self) -> bool {
self.visited_links_enabled() && !self.is_private_browsing_enabled()
if !self.visited_links_enabled() {
return false;
}
if self.is_private_browsing_enabled() {
return false;
}
if self.is_being_used_as_an_image() {
return false;
}
true
}
/// Measure heap usage.