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[api-minor] Add a pdfjsNext parameter, and PDFJS_NEXT build flag, to allow backwards incompatible API changes

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This commit is contained in:
Jonas Jenwald 2017-03-13 17:35:33 +01:00
parent 2b17188998
commit 6d672c4ba6
7 changed files with 20 additions and 5 deletions
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2
src/display/api.js
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@ -2065,7 +2065,7 @@ var RenderTask = (function RenderTaskClosure() {
/**
* Cancels the rendering task. If the task is currently rendering it will
* not be cancelled until graphics pauses with a timeout. The promise that
* this object extends will resolved when cancelled.
* this object extends will be rejected when cancelled.
*/
cancel: function RenderTask_cancel() {
this._internalRenderTask.cancel();

2
src/display/dom_utils.js
View file

@ -305,6 +305,8 @@ function getDefaultSetting(id) {
return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
case 'enableStats':
return !!(globalSettings && globalSettings.enableStats);
case 'pdfjsNext':
return !!(globalSettings && globalSettings.pdfjsNext);
default:
throw new Error('Unknown default setting: ' + id);
}

7
src/display/global.js
View file

@ -251,6 +251,13 @@
PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
true : PDFJS.isEvalSupported);
/**
* Opt-in to backwards incompatible API changes. NOTE:
* If the `PDFJS_NEXT` build flag is set, it will override this setting.
* @var {boolean}
*/
PDFJS.pdfjsNext = (PDFJS.pdfjsNext === undefined) ? false : PDFJS.pdfjsNext;
if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
delete PDFJS.openExternalLinksInNewWindow;