15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Custom binding for the pageCapture API. 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)var binding = require('binding').Binding.create('pageCapture'); 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9116680a4aac90f2aa7413d9095a592090648e557Ben Murdochvar handleUncaughtException = require('uncaught_exception_handler').handle; 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)var pageCaptureNatives = requireNative('page_capture'); 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)var CreateBlob = pageCaptureNatives.CreateBlob; 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)var SendResponseAck = pageCaptureNatives.SendResponseAck; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)binding.registerCustomHook(function(bindingsAPI) { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) var apiFunctions = bindingsAPI.apiFunctions; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) apiFunctions.setCustomCallback('saveAsMHTML', 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) function(name, request, response) { 19116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch var callback = request.callback; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request.callback = null; 21116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (response) 22116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch response = CreateBlob(response.mhtmlFilePath, response.mhtmlFileLength); 23116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 24116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch try { 25116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch callback(response); 26116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } catch (e) { 2703b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) handleUncaughtException( 2803b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) 'Error in chrome.pageCapture.saveAsMHTML callback', e, request.stack); 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } finally { 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // Notify the browser. Now that the blob is referenced from JavaScript, 31116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch // the browser can drop its reference to it. 32116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch SendResponseAck(request.id); 33116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}); 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)exports.binding = binding.generate(); 38