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Refactors MessageHandler.send to remove callbacks

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Yury Delendik 2014-05-07 18:15:25 -05:00
parent 6ea118b8d7
commit 2008f74185
5 changed files with 147 additions and 166 deletions
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63
src/core/worker.js
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@ -279,60 +279,47 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
});
});
handler.on('GetPageIndex', function wphSetupGetPageIndex(data, deferred) {
handler.on('GetPageIndex', function wphSetupGetPageIndex(data) {
var ref = new Ref(data.ref.num, data.ref.gen);
var catalog = pdfManager.pdfDocument.catalog;
catalog.getPageIndex(ref).then(function (pageIndex) {
deferred.resolve(pageIndex);
}, deferred.reject);
return catalog.getPageIndex(ref);
});
handler.on('GetDestinations',
function wphSetupGetDestinations(data, deferred) {
pdfManager.ensureCatalog('destinations').then(function(destinations) {
deferred.resolve(destinations);
});
function wphSetupGetDestinations(data) {
return pdfManager.ensureCatalog('destinations');
}
);
handler.on('GetAttachments',
function wphSetupGetAttachments(data, deferred) {
pdfManager.ensureCatalog('attachments').then(function(attachments) {
deferred.resolve(attachments);
}, deferred.reject);
function wphSetupGetAttachments(data) {
return pdfManager.ensureCatalog('attachments');
}
);
handler.on('GetJavaScript',
function wphSetupGetJavaScript(data, deferred) {
pdfManager.ensureCatalog('javaScript').then(function (js) {
deferred.resolve(js);
}, deferred.reject);
function wphSetupGetJavaScript(data) {
return pdfManager.ensureCatalog('javaScript');
}
);
handler.on('GetOutline',
function wphSetupGetOutline(data, deferred) {
pdfManager.ensureCatalog('documentOutline').then(function (outline) {
deferred.resolve(outline);
}, deferred.reject);
function wphSetupGetOutline(data) {
return pdfManager.ensureCatalog('documentOutline');
}
);
handler.on('GetMetadata',
function wphSetupGetMetadata(data, deferred) {
Promise.all([pdfManager.ensureDoc('documentInfo'),
pdfManager.ensureCatalog('metadata')]).then(
function (results) {
deferred.resolve(results);
}, deferred.reject);
function wphSetupGetMetadata(data) {
return Promise.all([pdfManager.ensureDoc('documentInfo'),
pdfManager.ensureCatalog('metadata')]);
}
);
handler.on('GetData', function wphSetupGetData(data, deferred) {
handler.on('GetData', function wphSetupGetData(data) {
pdfManager.requestLoadedStream();
pdfManager.onLoadedStream().then(function(stream) {
deferred.resolve(stream.bytes);
return pdfManager.onLoadedStream().then(function(stream) {
return stream.bytes;
});
});
@ -398,29 +385,25 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
});
}, this);
handler.on('GetTextContent', function wphExtractText(data, deferred) {
pdfManager.getPage(data.pageIndex).then(function(page) {
handler.on('GetTextContent', function wphExtractText(data) {
return pdfManager.getPage(data.pageIndex).then(function(page) {
var pageNum = data.pageIndex + 1;
var start = Date.now();
page.extractTextContent().then(function(textContent) {
deferred.resolve(textContent);
return page.extractTextContent().then(function(textContent) {
info('text indexing: page=' + pageNum + ' - time=' +
(Date.now() - start) + 'ms');
}, function (e) {
// Skip errored pages
deferred.reject(e);
return textContent;
});
});
});
handler.on('Cleanup', function wphCleanup(data, deferred) {
handler.on('Cleanup', function wphCleanup(data) {
pdfManager.cleanup();
deferred.resolve(true);
return true;
});
handler.on('Terminate', function wphTerminate(data, deferred) {
handler.on('Terminate', function wphTerminate(data) {
pdfManager.terminate();
deferred.resolve();
});
}
};