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Prevent external links from "replacing" the viewer when it's embedded (bug 976541)

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Fixes https://bugzilla.mozilla.org/show_bug.cgi?id=976541.

This patch also adds a `externalLinkTarget` preference, to make the behaviour user configurable.
This commit is contained in:
Jonas Jenwald 2015-04-19 12:40:46 +02:00
parent 39b962e3b0
commit 610df45bad
2 changed files with 16 additions and 3 deletions
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3
web/default_preferences.js
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@ -32,5 +32,6 @@ var DEFAULT_PREFERENCES = {
disableAutoFetch: false,
disableFontFace: false,
disableTextLayer: false,
useOnlyCssZoom: false
useOnlyCssZoom: false,
externalLinkTarget: 0,
};

16
web/viewer.js
View File

@ -288,12 +288,24 @@ var PDFViewerApplication = {
}),
Preferences.get('useOnlyCssZoom').then(function resolved(value) {
PDFJS.useOnlyCssZoom = value;
})
}),
Preferences.get('externalLinkTarget').then(function resolved(value) {
if (PDFJS.isExternalLinkTargetSet()) {
return;
}
PDFJS.externalLinkTarget = value;
}),
// TODO move more preferences and other async stuff here
]).catch(function (reason) { });
return initializedPromise.then(function () {
PDFViewerApplication.initialized = true;
if (self.isViewerEmbedded && !PDFJS.isExternalLinkTargetSet()) {
// Prevent external links from "replacing" the viewer,
// when it's embedded in e.g. an iframe or an object.
PDFJS.externalLinkTarget = PDFJS.LinkTarget.TOP;
}
self.initialized = true;
});
},