| <html> |
| <!-- Empty head might be needed for setSenderImage --> |
| <head> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| <meta charset=“utf-8”> |
| </head> |
| |
| <body> |
| <div class="navbar-wrapper"> |
| <div id="navbar"> |
| <div id="backButton" class="nav-button non-action-button nav-left" onmouseover="addBackButtonHoverProperty()" onclick="backToWelcomeView()" title="Hide chat view"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24"> |
| <path d="M11.67 3.87L9.9 2.1 0 12l9.9 9.9 1.77-1.77L3.54 12z"/> |
| <path fill="none" d="M0 0h24v24H0z"/> |
| </svg> |
| </div> |
| <div id="nav-contactid" class="nav-left"> |
| <div id="nav-contactid-alias"></div> |
| <div id="nav-contactid-bestId"></div> |
| </div> |
| <div style="display:none" class="deactivated nav-button action-button nav-right" onclick="moreOptions()" title="Options"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24"> |
| <path d="M0 0h24v24H0z" fill="none"/> |
| <path d="M12 8c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2zm0 2c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2zm0 6c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2z"/> |
| </svg> |
| </div> |
| <div id="callButtons"> <!-- callButtons block allows more efficient hiding of placeCallButton and placeAudioCallButton --> |
| <div id="placeCallButton" class="nav-button action-button nav-right" onclick="placeCall()" title="Place video call"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path d="M0 0h24v24H0z" fill="none"/> |
| <path d="M17 10.5V7c0-.55-.45-1-1-1H4c-.55 0-1 .45-1 1v10c0 .55.45 1 1 1h12c.55 0 1-.45 1-1v-3.5l4 4v-11l-4 4z"/> |
| </svg> |
| </div> |
| <div id="placeAudioCallButton" class="nav-button action-button nav-right" onclick="placeAudioCall()" title="Place audio call"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path fill="none" d="M0 0h24v24H0z"/> |
| <path d="M20.01 15.38c-1.23 0-2.42-.2-3.53-.56-.35-.12-.74-.03-1.01.24l-1.57 1.97c-2.83-1.35-5.48-3.9-6.89-6.83l1.95-1.66c.27-.28.35-.67.24-1.02-.37-1.11-.56-2.3-.56-3.53 0-.54-.45-.99-.99-.99H4.19C3.65 3 3 3.24 3 3.99 3 13.28 10.73 21 20.01 21c.71 0 .99-.63.99-1.18v-3.45c0-.54-.45-.99-.99-.99z"/> |
| </svg> |
| </div> |
| </div> |
| <div id="addToConversationsButton" class="nav-button action-button nav-right" onclick="addToConversations()" title="Add to conversations"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path d="M0 0h24v24H0z" fill="none"/> |
| <path d="M15 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm-9-2V7H4v3H1v2h3v3h2v-3h3v-2H6zm9 4c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/> |
| </svg> |
| </div> |
| <div id="addBannedContactButton" class="nav-button action-critical-button nav-right" onclick="addBannedContact()" title="Unban banned contact"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path fill="none" d="M0 0h24v24H0V0z"/> |
| <circle cx="15" cy="8" r="4"/> |
| <path d="M23 20v-2c0-2.3-4.1-3.7-6.9-3.9l6 5.9h.9zm-11.6-5.5C9.2 15.1 7 16.3 7 18v2h9.9l4 4 1.3-1.3-21-20.9L0 3.1l4 4V10H1v2h3v3h2v-3h2.9l2.5 2.5zM6 10v-.9l.9.9H6z"/> |
| </svg> |
| </div> |
| </div> |
| <div id="invitation"> |
| <div id="text"> |
| </div> |
| <div id="actions"> |
| <div id="accept-btn" class="invitation-button button-green" onclick="acceptInvitation()" >Accept</div> |
| <div id="refuse-btn" class="invitation-button button-red" onclick="refuseInvitation()" >Refuse</div> |
| <div id="block-btn" class="invitation-button button-red" onclick="blockConversation()" >Block</div> |
| </div> |
| </div> |
| </div> |
| <div id="container"> |
| <div id="messages"></div> |
| <div id="sendMessage"> |
| <div class="nav-button action-button" onclick="sendFile()" title="Send File"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path d="M16.5 6v11.5c0 2.21-1.79 4-4 4s-4-1.79-4-4V5c0-1.38 1.12-2.5 2.5-2.5s2.5 1.12 2.5 2.5v10.5c0 .55-.45 1-1 1s-1-.45-1-1V6H10v9.5c0 1.38 1.12 2.5 2.5 2.5s2.5-1.12 2.5-2.5V5c0-2.21-1.79-4-4-4S7 2.79 7 5v12.5c0 3.04 2.46 5.5 5.5 5.5s5.5-2.46 5.5-5.5V6h-1.5z"/> |
| <path d="M0 0h24v24H0z" fill="none"/> |
| </svg> |
| </div> |
| <textarea id="message" autofocus placeholder="Type a message" onkeyup="grow_text_area()" onkeydown="process_messagebar_keydown()" rows="1" disabled="false"></textarea> |
| <div class="nav-button action-button" onclick="sendMessage()" title="Send"> |
| <svg class="svgicon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> |
| <path d="M2.01 21L23 12 2.01 3 2 10l15 2-15 2z"/> |
| <path d="M0 0h24v24H0z" fill="none"/> |
| </svg> |
| </div> |
| </div> |
| </div> |
| </body> |
| |
| <script> |
| "use strict" |
| |
| /* Constants used at several places*/ |
| const messageBarPlaceHolder = "Type a message" |
| const avatar_size = 35 |
| var raf = window.requestAnimationFrame || window.webkitRequestAnimationFrame |
| var displayLinksEnabled = false |
| var historyBufferIndex = 0 // When showing a large amount of interactions, this counter store the interaction's index to show |
| var historyBuffer = [] // Before showing a large amount of interactions, this array is used as a buffer. |
| var hoverBackButtonAllowed = true |
| |
| /* We retrieve refs to the most used navbar and message bar elements for efficiency purposes */ |
| /* NOTE: always use getElementById when possible, way more efficient */ |
| const backButton = document.getElementById("backButton") |
| const aliasField = document.getElementById("nav-contactid-alias") |
| const bestIdField = document.getElementById("nav-contactid-bestId") |
| const idField = document.getElementById("nav-contactid") |
| const messageBar = document.getElementById("sendMessage") |
| const messageBarInput = document.getElementById("message") |
| const messages = document.getElementById("messages") |
| const addToConvButton = document.getElementById("addToConversationsButton") |
| const invitation = document.getElementById("invitation") |
| const navbar = document.getElementById("navbar") |
| const invitationText = document.getElementById("text") |
| |
| /* States: allows us to avoid re-doing something if it isn't meaningful */ |
| var isBanned = false |
| var isTemporary = false |
| var hasInvitation = false |
| |
| /** |
| * Update common frame between conversations. |
| * |
| * Whenever the current conversation is switched, information from the navbar |
| * and message bar have to be updated to match new contact. This function |
| * handles most of the required work (except the showing/hiding the invitation, |
| * which is handled by showInvitation()). |
| * |
| * @param banned whether contact is banned or not |
| * @param temporary whether contact is temporary or not |
| * @param alias |
| * @param bestId |
| */ |
| /* exported update_chatview_frame */ |
| function update_chatview_frame(banned, temporary, alias, bestid) { |
| navbar.style.display = "none" |
| |
| hoverBackButtonAllowed = true |
| |
| aliasField.innerHTML = (alias ? alias : bestid) |
| |
| if(alias) { |
| bestIdField.innerHTML = bestid |
| idField.classList.remove("oneEntry") |
| } else { |
| idField.classList.add("oneEntry") |
| } |
| |
| if (isBanned !== banned) { |
| isBanned = banned |
| hideMessageBar(banned) |
| |
| if(banned) { |
| // contact is banned. update navbar and states |
| navbar.classList.add("onBannedState") |
| } else { |
| navbar.classList.remove("onBannedState") |
| } |
| } else if (isTemporary !== temporary) { |
| isTemporary = temporary |
| if (temporary) { |
| addToConvButton.style.display = "flex" |
| messageBarInput.placeholder = "Note: an interaction will create a new contact." |
| } else { |
| addToConvButton.style.display = "" |
| messageBarInput.placeholder = messageBarPlaceHolder |
| } |
| } |
| |
| navbar.style.display = "" |
| } |
| |
| /** |
| * Hide or show invitation. |
| * |
| * Invitation is hidden if no contactAlias/invalid alias is passed. |
| * Otherwise, invitation div is updated. |
| * |
| * @param contactAlias |
| */ |
| /* exported showInvitation */ |
| function showInvitation(contactAlias) { |
| if (!contactAlias) { |
| if (hasInvitation) { |
| hasInvitation = false |
| invitation.style.visibility = "" |
| } |
| } else { |
| hasInvitation = true |
| invitationText.innerHTML = "<h1>" + contactAlias + " sends you an invitation</h1>" |
| + "Do you want to add them to the conversations list?<br>" |
| + "Note: you can automatically accept this invitation by sending a message." |
| invitation.style.visibility = "visible" |
| } |
| } |
| |
| /** |
| * Hide or show navbar, and update body top padding accordingly. |
| * |
| * @param isVisible whether navbar should be displayed or not |
| */ |
| /* exported displayNavbar */ |
| function displayNavbar(isVisible) |
| { |
| if (isVisible) { |
| navbar.classList.remove("hiddenState") |
| document.documentElement.style.setProperty("--navbar-size", undefined) |
| } else { |
| navbar.classList.add("hiddenState") |
| document.documentElement.style.setProperty("--navbar-size", "0") |
| } |
| } |
| |
| /** |
| * Hide or show message bar, and update body bottom padding accordingly. |
| * |
| * @param isHidden whether message bar should be displayed or not |
| */ |
| /* exported hideMessageBar */ |
| function hideMessageBar(isHidden) { |
| if (isHidden) { |
| messageBar.classList.add("hiddenState") |
| document.body.style.setProperty("--messagebar-size", "0") |
| } else { |
| messageBar.classList.remove("hiddenState") |
| document.body.style.removeProperty("--messagebar-size") |
| } |
| } |
| |
| /* exported setDisplayLinks */ |
| function setDisplayLinks(display) { |
| displayLinksEnabled = display |
| } |
| |
| /** |
| * This event handler dynamically resizes the message bar depending on the amount of |
| * text entered, while adjusting the body paddings so that that the message bar doesn't |
| * overlap messages when it grows. |
| */ |
| /* exported grow_text_area */ |
| function grow_text_area() { |
| var is_at_bottom = messages.scrollTop === (messages.scrollHeight - messages.offsetHeight) |
| |
| var old_height = window.getComputedStyle(messageBar).height |
| messageBarInput.style.height = "auto" /* <-- necessary, no clue why */ |
| messageBarInput.style.height = messageBarInput.scrollHeight + "px" |
| var new_height = window.getComputedStyle(messageBar).height |
| |
| var msgbar_size = window.getComputedStyle(document.body).getPropertyValue("--messagebar-size") |
| var total_size = parseInt(msgbar_size) + parseInt(new_height) - parseInt(old_height) |
| |
| document.body.style.setProperty("--messagebar-size", total_size.toString() + "px") |
| |
| if (is_at_bottom) { |
| messages.scrollTop = messages.scrollHeight |
| } |
| } |
| |
| /** |
| * This event handler processes keydown events in the navbar. When pressed key is |
| * the enter key, send the message unless shift or control was pressed too. |
| * |
| * @param key the pressed key |
| */ |
| /* exported process_messagebar_keydown */ |
| function process_messagebar_keydown(key) { |
| key = key || event |
| var map = {} |
| map[key.keyCode] = key.type == "keydown" |
| if (key.ctrlKey || key.shiftKey) { |
| return true |
| } |
| if (map[13]) { |
| sendMessage() |
| key.preventDefault() |
| } |
| return true |
| } |
| |
| /** |
| * Disable or enable textarea. |
| * |
| * @param isDisabled whether message bar should be enabled or disabled |
| */ |
| /* exported disableSendMessage */ |
| function disableSendMessage(isDisabled) |
| { |
| messageBarInput.disabled = isDisabled |
| } |
| |
| /** |
| * This event handler adds the hover property back to the "back to welcome view" |
| * button. |
| * |
| * This is a hack. It needs some explanations. |
| * |
| * Problem: Whenever the "back to welcome view" button is clicked, the webview |
| * freezes and the GTK ring welcome view is displayed. While the freeze |
| * itself is perfectly fine (probably necessary for good performances), this |
| * is a big problem for us when the user opens a chatview again: Since the |
| * chatview was freezed, the back button has «remembered» the hover state and |
| * still displays the blue background for a small instant. This is a very bad |
| * looking artefact. |
| * |
| * In order to counter this problem, we introduced the following evil mechanism: |
| * Whenever a user clicks on the "back to welcome view" button, the hover |
| * property is disabled. The hover property stays disabled until the user calls |
| * this event handler by hover-ing the button. |
| */ |
| /* exported addBackButtonHoverProperty */ |
| function addBackButtonHoverProperty() |
| { |
| if(hoverBackButtonAllowed) { |
| backButton.classList.add("non-action-button") |
| } |
| } |
| |
| /* |
| * Update timestamps messages. |
| */ |
| function updateView() { |
| updateTimestamps() |
| } |
| |
| setInterval(updateView, 60000) |
| |
| window.onresize = function() { |
| updateTimestamps() |
| } |
| |
| /* exported addBannedContact */ |
| function addBannedContact() |
| { |
| window.prompt("UNBLOCK") |
| } |
| |
| /* exported addToConversations */ |
| function addToConversations() |
| { |
| window.prompt("ADD_TO_CONVERSATIONS") |
| } |
| |
| /* exported placeCall */ |
| function placeCall() |
| { |
| window.prompt("PLACE_CALL") |
| } |
| |
| /* exported placeAudioCall */ |
| function placeAudioCall() |
| { |
| window.prompt("PLACE_AUDIO_CALL") |
| } |
| |
| /* exported backToWelcomeView */ |
| function backToWelcomeView() |
| { |
| backButton.classList.remove("non-action-button") |
| hoverBackButtonAllowed = false |
| window.prompt("CLOSE_CHATVIEW") |
| } |
| |
| /** |
| * Transform a date to a string group like "1 hour ago". |
| * |
| * @param date |
| */ |
| function formatDate(date) { |
| const seconds = Math.floor((new Date() - date) / 1000) |
| var interval = Math.floor(seconds / (3600 * 24)) |
| if (interval > 5) { |
| return date.toLocaleDateString() |
| } |
| if (interval > 1) { |
| return interval + " days ago" |
| } |
| if (interval === 1) { |
| return interval + " day ago" |
| } |
| interval = Math.floor(seconds / 3600) |
| if (interval > 1) { |
| return interval + " hours ago" |
| } |
| if (interval === 1) { |
| return interval + " hour ago" |
| } |
| interval = Math.floor(seconds / 60) |
| if (interval > 1) { |
| return interval + " minutes ago" |
| } |
| return "just now" |
| } |
| |
| /** |
| * Send #sendMessage #message value |
| */ |
| function sendMessage() |
| { |
| var message = messageBarInput.value |
| if (message.length > 0) { |
| messageBarInput.value = "" |
| window.prompt("SEND:" + message) |
| } |
| } |
| |
| /* exported acceptInvitation */ |
| function acceptInvitation() |
| { |
| window.prompt("ACCEPT") |
| } |
| |
| /* exported refuseInvitation */ |
| function refuseInvitation() |
| { |
| window.prompt("REFUSE") |
| } |
| |
| /* exported blockConversation */ |
| function blockConversation() |
| { |
| window.prompt("BLOCK") |
| } |
| |
| /* exported sendFile */ |
| function sendFile() |
| { |
| window.prompt("SEND_FILE") |
| } |
| |
| /** |
| * Clear all messages. |
| */ |
| /* exported clearMessages */ |
| function clearMessages() |
| { |
| messages.innerHTML = "" |
| } |
| |
| /** |
| * Convert text to HTML. |
| */ |
| function escapeHtml(html) |
| { |
| var text = document.createTextNode(html) |
| var div = document.createElement("div") |
| div.appendChild(text) |
| return div.innerHTML |
| } |
| |
| |
| /** |
| * Get the youtube video id from a URL. |
| * @param url |
| */ |
| function youtube_id(url) { |
| const regExp = /^.*(youtu\.be\/|v\/|\/u\/w|embed\/|watch\?v=|&v=)([^#&?]*).*/ |
| const match = url.match(regExp) |
| return (match && match[2].length == 11) ? match[2] : null |
| } |
| |
| /** |
| * Returns HTML message from the message text, cleaned and linkified. |
| * @param message_text |
| */ |
| function getMessageHtml(message_text) |
| { |
| const escaped_message = escapeHtml(message_text) |
| var linkified_message = linkifyHtml(escaped_message, {}) // eslint-disable-line no-undef |
| |
| const textPart = document.createElement("pre") |
| textPart.innerHTML = linkified_message |
| |
| return textPart.outerHTML |
| } |
| |
| /** |
| * Returns the message status, formatted for display |
| * @param message_delivery_status |
| */ |
| /* exported getMessageDeliveryStatusText */ |
| function getMessageDeliveryStatusText(message_delivery_status) |
| { |
| var formatted_delivery_status = message_delivery_status |
| |
| switch(message_delivery_status) |
| { |
| case "sending": |
| case "ongoing": |
| formatted_delivery_status = "Sending<svg overflow='visible' viewBox='0 -2 16 14' height='16px' width='16px'><circle class='status_circle anim-first' cx='4' cy='12' r='1'/><circle class='status_circle anim-second' cx='8' cy='12' r='1'/><circle class='status_circle anim-third' cx='12' cy='12' r='1'/></svg>" |
| break |
| case "failure": |
| formatted_delivery_status = "Failure <svg overflow='visible' viewBox='0 -2 16 14' height='16px' width='16px'><path class='status-x x-first' stroke='#AA0000' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' fill='none' d='M4,4 L12,12'/><path class='status-x x-second' stroke='#AA0000' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' fill='none' d='M12,4 L4,12'/></svg>" |
| break |
| case "sent": |
| case "finished": |
| case "unknown": |
| case "read": |
| formatted_delivery_status = "" |
| break |
| default: |
| break |
| } |
| |
| return formatted_delivery_status |
| } |
| |
| /** |
| * Returns the message date, formatted for display |
| */ |
| function getMessageTimestampText(message_timestamp, custom_format) |
| { |
| const date = new Date(1000 * message_timestamp) |
| if(custom_format) { |
| return formatDate(date) |
| } else { |
| return date.toLocaleString() |
| } |
| } |
| |
| /** |
| * Merge timestamps if they are from the same group. For instance, several "1 hour ago" |
| * timestamps will be merged into a single one. |
| * |
| * @param baseNode |
| * @param endIndex |
| */ |
| function cleanPreviousTimestamps (baseNode, endIndex) { |
| // Remove previous elements with the same formatted timestamp |
| for (var c = endIndex - 1 ; c >= 0 ; --c) { |
| const child = messages.children[c] |
| if (child.className.indexOf("timestamp") !== -1) { |
| if (child.className === baseNode.className && |
| child.innerHTML === baseNode.innerHTML) { |
| messages.removeChild(child) |
| } else { |
| break // A different timestamp is met, we can stop here. |
| } |
| } |
| } |
| } |
| |
| /** |
| * Update timestamps. |
| */ |
| function updateTimestamps() { |
| const timestamps = messages.getElementsByClassName(".timestamp") |
| const is_image_out = messages.querySelector(".message_out .sender_image") |
| const is_image_in = messages.querySelector(".message_in .sender_image") |
| if (timestamps) { |
| for ( var c = 0 ; c < messages.children.length ; ++c) { |
| const child = messages.children[c] |
| if (child.className.indexOf("timestamp") !== -1) { |
| // Update timestamp |
| child.innerHTML = getMessageTimestampText(child.getAttribute("message_timestamp"), true) |
| |
| var desktop_margin = "25%" |
| const height = document.body.clientHeight |
| const width = document.body.clientWidth |
| if (width <= 1920 || height <= 1080) { |
| desktop_margin = "15%" |
| } |
| if (width <= 1000 || height <= 480) { |
| desktop_margin = "0px" |
| } |
| if (child.className.indexOf("timestamp_out") !== -1) { |
| const avatar_px = is_image_out ? (is_image_out.offsetHeight === avatar_size ? "60px" : "20px") : "20px" |
| child.style.paddingRight = `calc(${desktop_margin} + ${avatar_px})` |
| } else if (child.className.indexOf("timestamp_in") !== -1) { |
| const avatar_px = is_image_in ? (is_image_in.offsetHeight === avatar_size ? "60px" : "20px") : "20px" |
| child.style.paddingLeft = `calc(${desktop_margin} + ${avatar_px})` |
| } |
| // Remove previous elements with the same formatted timestamp |
| cleanPreviousTimestamps(child, c) |
| } |
| } |
| } |
| } |
| |
| /** |
| * Convert a value in filesize |
| */ |
| function humanFileSize(bytes) { |
| var thresh = 1024 |
| if(Math.abs(bytes) < thresh) { |
| return bytes + " B" |
| } |
| var units = ["kB","MB","GB","TB","PB","EB","ZB","YB"] |
| var u = -1 |
| do { |
| bytes /= thresh |
| ++u |
| } while(Math.abs(bytes) >= thresh && u < units.length - 1) |
| return bytes.toFixed(1)+" "+units[u] |
| } |
| |
| /** |
| * Change the value of the progress bar. |
| * |
| * @param progress_bar |
| * @param message_object |
| */ |
| function updateProgressBar(progress_bar, message_object) { |
| var delivery_status = message_object["delivery_status"] |
| if ("progress" in message_object && !isErrorStatus(delivery_status) && message_object["progress"] !== 100) { |
| var progress_percent = (100 * message_object["progress"] / message_object["totalSize"]) |
| if (progress_percent !== 100) |
| progress_bar.childNodes[0].setAttribute("style", "width: " + progress_percent + "%") |
| else |
| progress_bar.setAttribute("style", "display: none") |
| } else |
| progress_bar.setAttribute("style", "display: none") |
| } |
| |
| /** |
| * Check if a status is an error status |
| * @param |
| */ |
| function isErrorStatus(status) { |
| return (status === "failure" |
| || status === "awaiting peer timeout" |
| || status === "canceled" |
| || status === "unjoinable peer") |
| } |
| |
| /** |
| * Build a new file interaction |
| * @param message_id |
| */ |
| function fileInteraction(message_id) { |
| var message_wrapper = document.createElement("div") |
| message_wrapper.setAttribute("class", "message_wrapper") |
| |
| /* A file interaction contains buttons at the left for status information |
| or accept/refuse actions. The text is bold and clickable. */ |
| var left_buttons = document.createElement("div") |
| left_buttons.setAttribute("class", "left_buttons") |
| message_wrapper.appendChild(left_buttons) |
| var text_div = document.createElement("div") |
| text_div.setAttribute("class", "text") |
| |
| text_div.addEventListener("click", function () { |
| // ask ring to open the file |
| const filename = document.querySelector("#message_" + message_id + " .full").innerText |
| window.prompt("OPEN_FILE:" + filename) |
| }) |
| |
| var full_div = document.createElement("div") |
| full_div.setAttribute("class", "full") |
| full_div.style = "visibility: hidden; display: none;" |
| var message_text = document.createElement("div") |
| message_text.setAttribute("class", "filename") |
| |
| // And some informations like size or error message. |
| var informations_div = document.createElement("div") |
| informations_div.setAttribute("class", "informations") |
| text_div.appendChild(message_text) |
| text_div.appendChild(full_div) |
| text_div.appendChild(informations_div) |
| message_wrapper.appendChild(text_div) |
| |
| // And finally, a progress bar |
| var message_transfer_progress_bar = document.createElement("span") |
| message_transfer_progress_bar.setAttribute("class", "message_progress_bar") |
| var message_transfer_progress_completion = document.createElement("span") |
| message_transfer_progress_bar.appendChild(message_transfer_progress_completion) |
| message_wrapper.appendChild(message_transfer_progress_bar) |
| return message_wrapper |
| } |
| |
| /** |
| * Update a file interaction (icons + filename + status + progress bar) |
| * |
| * @param message_div the message to update |
| * @param message_object new informations |
| * @param forceTypeToFile |
| */ |
| function updateFileInteraction(message_div, message_object, forceTypeToFile = false) { |
| if (!message_div.querySelector(".informations")) return // media |
| |
| var acceptSvg = "<svg height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M0 0h24v24H0z\" fill=\"none\"/><path d=\"M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z\"/></svg>", |
| refuseSvg = "<svg height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z\"/><path d=\"M0 0h24v24H0z\" fill=\"none\"/></svg>", |
| fileSvg = "<svg fill=\"#000000\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M16.5 6v11.5c0 2.21-1.79 4-4 4s-4-1.79-4-4V5c0-1.38 1.12-2.5 2.5-2.5s2.5 1.12 2.5 2.5v10.5c0 .55-.45 1-1 1s-1-.45-1-1V6H10v9.5c0 1.38 1.12 2.5 2.5 2.5s2.5-1.12 2.5-2.5V5c0-2.21-1.79-4-4-4S7 2.79 7 5v12.5c0 3.04 2.46 5.5 5.5 5.5s5.5-2.46 5.5-5.5V6h-1.5z\"/><path d=\"M0 0h24v24H0z\" fill=\"none\"/></svg>", |
| warningSvg = "<svg fill=\"#000000\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M0 0h24v24H0z\" fill=\"none\"/><path d=\"M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z\"/></svg>" |
| var message_delivery_status = message_object["delivery_status"] |
| var message_direction = message_object["direction"] |
| var message_id = message_object["id"] |
| var message_text = message_object["text"] |
| |
| |
| if (isImage(message_text) && message_delivery_status === "finished" && displayLinksEnabled && !forceTypeToFile) { |
| // Replace the old wrapper by the downloaded image |
| if (message_div.querySelector(".message_wrapper")) { |
| var wrapper = message_div.querySelector(".message_wrapper") |
| wrapper.parentNode.removeChild(wrapper) |
| } |
| message_div.append(mediaInteraction(message_id, message_text)) |
| message_div.querySelector("img").id = message_id |
| message_div.querySelector("img").msg_obj = message_object |
| message_div.querySelector("img").onerror = function() { |
| message_div = document.getElementById("#message_" + this.id) |
| var wrapper = message_div.querySelector(".message_wrapper") |
| if (wrapper) { |
| wrapper.parentNode.removeChild(wrapper) |
| } |
| message_div.append(fileInteraction(message_id)) |
| updateFileInteraction(message_div, this.msg_obj, true) |
| } |
| return |
| } |
| |
| // Set informations text |
| var informations_div = message_div.querySelector(".informations") |
| var informations_txt = getMessageTimestampText(message_object["timestamp"], true) |
| if (message_object["totalSize"] && message_object["progress"]) { |
| if (message_delivery_status === "finished") { |
| informations_txt += " - " + humanFileSize(message_object["totalSize"]) |
| } else { |
| informations_txt += " - " + humanFileSize(message_object["progress"]) |
| + " / " + humanFileSize(message_object["totalSize"]) |
| } |
| } |
| informations_txt += " - " + message_delivery_status |
| informations_div.innerText = informations_txt |
| |
| // Update flat buttons |
| var left_buttons = message_div.querySelector(".left_buttons") |
| left_buttons.innerHTML = "" |
| if (message_delivery_status === "awaiting peer" || message_delivery_status === "awaiting host" || message_delivery_status.indexOf("ongoing") === 0) { |
| if (message_direction === "in" && message_delivery_status.indexOf("ongoing") !== 0) { |
| // add buttons to accept or refuse a call. |
| var accept_button = document.createElement("div") |
| accept_button.innerHTML = acceptSvg |
| accept_button.setAttribute("title", "Accept") |
| accept_button.setAttribute("class", "flat-button accept") |
| accept_button.onclick = function() { |
| window.prompt("ACCEPT_FILE:" + message_id) |
| } |
| left_buttons.appendChild(accept_button) |
| } |
| var refuse_button = document.createElement("div") |
| refuse_button.innerHTML = refuseSvg |
| refuse_button.setAttribute("title", "Refuse") |
| refuse_button.setAttribute("class", "flat-button refuse") |
| refuse_button.onclick = function() { |
| window.prompt("REFUSE_FILE:" + message_id) |
| } |
| left_buttons.appendChild(refuse_button) |
| } else { |
| var status_button = document.createElement("div") |
| var statusFile = fileSvg |
| if (isErrorStatus(message_delivery_status)) |
| statusFile = warningSvg |
| status_button.innerHTML = statusFile |
| status_button.setAttribute("class", "flat-button") |
| left_buttons.appendChild(status_button) |
| } |
| |
| message_div.querySelector(".full").innerText = message_text |
| message_div.querySelector(".filename").innerText = message_text.split("/").pop() |
| message_div.querySelector(".filename").innerText = message_text.split("/").pop() |
| updateProgressBar(message_div.querySelector(".message_progress_bar"), message_object) |
| updateProgressBar(message_div.querySelector(".message_progress_bar"), message_object) |
| } |
| |
| /** |
| * Return if a file is an image |
| * @param file |
| */ |
| function isImage(file) { |
| return file.toLowerCase().match(/\.(jpeg|jpg|gif|png)$/) !== null |
| } |
| |
| /** |
| * Return if a file is a youtube video |
| * @param file |
| */ |
| function isVideo(file) { |
| const availableProtocols = ["http:", "https:"] |
| const videoHostname = ["youtube.com", "www.youtube.com", "youtu.be"] |
| const urlParser = document.createElement("a") |
| urlParser.href = file |
| return (availableProtocols.includes(urlParser.protocol) && videoHostname.includes(urlParser.hostname)) |
| } |
| |
| /** |
| * Try to show an image or a video link (youtube for now) |
| * @param message_id |
| * @param link to show |
| * @param ytid if it's a youtube video |
| * @param |
| */ |
| function mediaInteraction(message_id, link, ytid, noerror) { |
| /* TODO promise? |
| Try to display images. */ |
| const media_wrapper = document.createElement("div") |
| media_wrapper.setAttribute("class", "media_wrapper") |
| const linkElt = document.createElement("a") |
| linkElt.href = link |
| linkElt.style = "text-decoration: none; border:none;" |
| const imageElt = document.createElement("img") |
| /* Note, here, we don't check the size of the image. |
| in the future, we can check the content-type and content-length with a request |
| and maybe disable svg */ |
| if (noerror) |
| imageElt.setAttribute("onerror", "this.style.display='none'") |
| if (ytid) { |
| imageElt.src = `http://img.youtube.com/vi/${ytid}/0.jpg` |
| } else { |
| imageElt.src = link |
| } |
| linkElt.appendChild(imageElt) |
| if (ytid) { |
| const containerElt = document.createElement("div") |
| containerElt.setAttribute("class", "containerVideo") |
| const playDiv = document.createElement("div") |
| playDiv.setAttribute("class", "playVideo") |
| playDiv.innerHTML = "<svg fill=\"#ffffff\" viewBox=\"0 0 24 24\" xmlns=\"http://www.w3.org/2000/svg\">\ |
| <path d=\"M8 5v14l11-7z\"/>\ |
| <path d=\"M0 0h24v24H0z\" fill=\"none\"/>\ |
| </svg>" |
| linkElt.appendChild(playDiv) |
| containerElt.appendChild(linkElt) |
| media_wrapper.appendChild(containerElt) |
| } else { |
| media_wrapper.appendChild(linkElt) |
| } |
| return media_wrapper |
| } |
| |
| /** |
| * Build a new text interaction |
| * @param message_id |
| * @param htmlText the DOM to show |
| */ |
| function textInteraction(message_id, htmlText) { |
| const message_wrapper = document.createElement("div") |
| message_wrapper.setAttribute("class", "message_wrapper") |
| var message_text = document.createElement("span") |
| message_text.setAttribute("class", "message_text") |
| message_text.innerHTML = htmlText |
| message_wrapper.appendChild(message_text) |
| // TODO STATUS |
| return message_wrapper |
| } |
| |
| /** |
| * Update a text interaction (text) |
| * @param message_div the message to update |
| * @param delivery_status the status of the message |
| * @TODO retry button |
| */ |
| function updateTextInteraction(message_div, delivery_status) { |
| if (!message_div.querySelector(".message_text")) return // media |
| var sending = message_div.querySelector(".sending") |
| switch(delivery_status) |
| { |
| case "ongoing": |
| case "sending": |
| if (!sending) { |
| sending = document.createElement("div") |
| sending.setAttribute("class", "sending") |
| sending.innerHTML = "<svg overflow=\"hidden\" viewBox=\"0 -2 16 14\" height=\"16px\" width=\"16px\"><circle class=\"status_circle anim-first\" cx=\"4\" cy=\"12\" r=\"1\"/><circle class=\"status_circle anim-second\" cx=\"8\" cy=\"12\" r=\"1\"/><circle class=\"status_circle anim-third\" cx=\"12\" cy=\"12\" r=\"1\"/></svg>" |
| // add sending animation to message; |
| message_div.appendChild(sending) |
| } |
| message_div.querySelector(".message_text").style = "color: #888" |
| break |
| case "failure": |
| // change text color to red |
| message_div.querySelector(".message_wrapper").style = "background-color: #f3a6a6" |
| message_div.querySelector(".message_text").style = "color: #000" |
| var failure_div = message_div.querySelector(".failure") |
| if (!failure_div) { |
| failure_div = document.createElement("div") |
| failure_div.setAttribute("class", "failure") |
| failure_div.innerHTML = "<svg overflow=\"visible\" viewBox=\"0 -2 16 14\" height=\"16px\" width=\"16px\"><path class=\"status-x x-first\" stroke=\"#AA0000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"3\" fill=\"none\" d=\"M4,4 L12,12\"/><path class=\"status-x x-second\" stroke=\"#AA0000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"3\" fill=\"none\" d=\"M12,4 L4,12\"/></svg>" |
| // add failure animation to message |
| message_div.appendChild(failure_div) |
| } |
| if (sending) sending.style.display = "none" |
| break |
| case "sent": |
| case "finished": |
| case "unknown": |
| case "read": |
| // change text color to black |
| message_div.querySelector(".message_text").style = "color: #000" |
| if (sending) sending.style.display = "none" |
| break |
| default: |
| break |
| } |
| } |
| |
| /** |
| * Build a new interaction (call or contact) |
| */ |
| function actionInteraction() { |
| var message_wrapper = document.createElement("div") |
| message_wrapper.setAttribute("class", "message_wrapper") |
| |
| // An file interaction contains buttons at the left of the interaction |
| // for the status or accept/refuse |
| var left_buttons = document.createElement("div") |
| left_buttons.setAttribute("class", "left_buttons") |
| message_wrapper.appendChild(left_buttons) |
| // Also contains a bold clickable text |
| var text_div = document.createElement("div") |
| text_div.setAttribute("class", "text") |
| message_wrapper.appendChild(text_div) |
| return message_wrapper |
| } |
| |
| /** |
| * Update a call interaction (icon + text) |
| * @param message_div the message to update |
| * @param message_object new informations |
| */ |
| function updateCallInteraction(message_div, message_object) { |
| const outgoingCall = "<svg fill=\"#219d55\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M0 0h24v24H0z\" fill=\"none\"/><path d=\"M9 5v2h6.59L4 18.59 5.41 20 17 8.41V15h2V5z\"/></svg>" |
| const callMissed = "<svg fill=\"#dc2719\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M0 0h24v24H0z\" fill=\"none\"/><path d=\"M19.59 7L12 14.59 6.41 9H11V7H3v8h2v-4.59l7 7 9-9z\"/></svg>" |
| const outgoingMissed = "<svg fill=\"#dc2719\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><defs><path d=\"M24 24H0V0h24v24z\" id=\"a\"/></defs><clipPath id=\"b\"><use overflow=\"visible\" xlink:href=\"#a\"/></clipPath><path clip-path=\"url(#b)\" d=\"M3 8.41l9 9 7-7V15h2V7h-8v2h4.59L12 14.59 4.41 7 3 8.41z\"/></svg>" |
| const callReceived = "<svg fill=\"#219d55\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M0 0h24v24H0z\" fill=\"none\"/><path d=\"M20 5.41L18.59 4 7 15.59V9H5v10h10v-2H8.41z\"/></svg>" |
| |
| const message_text = message_object["text"] |
| const message_direction = (message_text.toLowerCase().indexOf("incoming") !== -1) ? "in" : "out" |
| const missed = message_text.indexOf("Missed") !== -1 |
| |
| message_div.querySelector(".text").innerText = message_text.substring(2) |
| |
| var left_buttons = message_div.querySelector(".left_buttons") |
| left_buttons.innerHTML = "" |
| var status_button = document.createElement("div") |
| var statusFile = "" |
| if (missed) |
| statusFile = (message_direction === "in") ? callMissed : outgoingMissed |
| else |
| statusFile = (message_direction === "in") ? callReceived : outgoingCall |
| status_button.innerHTML = statusFile |
| status_button.setAttribute("class", "flat-button") |
| left_buttons.appendChild(status_button) |
| } |
| |
| /** |
| * Update a contact interaction (icon + text) |
| * @param message_div the message to update |
| * @param message_object new informations |
| */ |
| function updateContactInteraction(message_div, message_object) { |
| const message_text = message_object["text"] |
| |
| message_div.querySelector(".text").innerText = message_text |
| |
| var left_buttons = message_div.querySelector(".left_buttons") |
| left_buttons.innerHTML = "" |
| var status_button = document.createElement("div") |
| status_button.innerHTML = "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\">\ |
| <path d=\"M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z\"/>\ |
| <path d=\"M0 0h24v24H0z\" fill=\"none\"/></svg>" |
| status_button.setAttribute("class", "flat-button") |
| left_buttons.appendChild(status_button) |
| } |
| |
| /** |
| * Add a message to the conversation. |
| * @param message_object to treat |
| * @param new_message if it's a new message or if we need to update |
| * @param insert_after if we want the message at the end or the top of the conversation |
| */ |
| function addOrUpdateMessage(message_object, new_message, insert_after = true) { |
| const message_id = message_object["id"] |
| const message_type = message_object["type"] |
| const message_text = message_object["text"] |
| const message_direction = message_object["direction"] |
| const message_timestamp = message_object["timestamp"] |
| const delivery_status = message_object["delivery_status"] |
| const message_sender_contact_method = message_object["sender_contact_method"] |
| |
| var message_div = document.getElementById("message_" + message_id) |
| var type = "" |
| if (new_message) { |
| // Build new message |
| var classes = [ |
| "message", |
| `message_${message_direction}`, |
| `message_type_${message_type}` |
| ] |
| |
| message_div = document.createElement("div") |
| message_div.setAttribute("id", `message_${message_id}`) |
| message_div.setAttribute("class", classes.join(" ")) |
| |
| // Build message for each types. |
| // Add sender images if necessary (like if the interaction doesn't take the whole width) |
| const need_sender = (message_type === "data_transfer" || message_type === "text") |
| if (need_sender) { |
| var message_sender_image = document.createElement("span") |
| message_sender_image.setAttribute("class", `sender_image sender_image_${message_sender_contact_method}`) |
| message_div.appendChild(message_sender_image) |
| } |
| |
| // Build main content |
| if (message_type === "data_transfer") { |
| if (isImage(message_text) && delivery_status === "finished" && displayLinksEnabled) { |
| message_div.append(mediaInteraction(message_id, message_text, null, false)) |
| message_div.querySelector("img").id = message_id |
| message_div.querySelector("img").msg_obj = message_object |
| message_div.querySelector("img").onerror = function() { |
| message_div = document.getElementById("#message_" + this.id) |
| /* FIXME in many cases, message_div is null here and this code doesn't do anything */ |
| if (message_div.querySelector(".message_wrapper")) { |
| var wrapper = message_div.querySelector(".message_wrapper") |
| wrapper.parentNode.removeChild(wrapper) |
| } |
| message_div.append(fileInteraction(message_id)) |
| updateFileInteraction(message_div, this.msg_obj, true) |
| } |
| } else { |
| message_div.append(fileInteraction(message_id)) |
| } |
| } else if (message_type === "text") { |
| // TODO add the possibility to update messages (remove and rebuild) |
| const htmlText = getMessageHtml(message_text) |
| if (displayLinksEnabled) { |
| const parser = new DOMParser() |
| const DOMMsg = parser.parseFromString(htmlText, "text/xml") |
| const links = DOMMsg.querySelectorAll("a") |
| if (DOMMsg.childNodes.length && links.length) { |
| var isTextToShow = (DOMMsg.childNodes[0].childNodes.length > 1) |
| const ytid = (isVideo(message_text))? youtube_id(message_text) : "" |
| if (!isTextToShow && (ytid || isImage(message_text))) { |
| type = "media" |
| message_div.append(mediaInteraction(message_id, message_text, ytid)) |
| } |
| } |
| } |
| if (type !== "media") { |
| type = "text" |
| message_div.append(textInteraction(message_id, htmlText)) |
| } |
| } else if (message_type === "call" || message_type === "contact") { |
| message_div.append(actionInteraction()) |
| } else { |
| const temp = document.createElement("div") |
| temp.innerText = message_type |
| message_div.appendChild(temp) |
| } |
| |
| // Get timestamp to add |
| const formattedTimestamp = getMessageTimestampText(message_timestamp, true) |
| // Create the timestamp object |
| const date_elt = document.createElement("div") |
| date_elt.innerText = formattedTimestamp |
| var typeIsCallOrContact = (message_type === "call" || message_type === "contact") |
| var timestamp_div_classes = ["timestamp", typeIsCallOrContact ? "timestamp_action" : `timestamp_${message_direction}`] |
| date_elt.setAttribute("class", timestamp_div_classes.join(" ")) |
| date_elt.setAttribute("message_timestamp", message_timestamp) |
| |
| // Remove last timestamp if it's the same<h6></h6> |
| if (messages.getElementsByClassName(".timestamp")) |
| cleanPreviousTimestamps(date_elt, messages.children.length) |
| |
| // Add message and the new timestamp |
| if (insert_after) { |
| if (message_type === "call" || message_type === "contact") { |
| message_div.querySelector(".message_wrapper").appendChild(date_elt) |
| messages.appendChild(message_div) |
| } else { |
| messages.appendChild(message_div) |
| messages.appendChild(date_elt) |
| } |
| } else { |
| if (message_type === "call" || message_type === "contact") { |
| message_div.querySelector(".message_wrapper").appendChild(date_elt) |
| messages.insertBefore(message_div, messages.firstChild) |
| } else { |
| messages.insertBefore(date_elt, messages.firstChild) |
| messages.insertBefore(message_div, messages.firstChild) |
| } |
| } |
| } |
| |
| // Update informations if needed |
| if (message_type === "data_transfer") |
| updateFileInteraction(message_div, message_object) |
| if (message_type === "text" && message_direction === "out") |
| // Modify sent status if necessary |
| updateTextInteraction(message_div, delivery_status) |
| if (message_type === "call") |
| updateCallInteraction(message_div, message_object) |
| if (message_type === "contact") |
| updateContactInteraction(message_div, message_object) |
| |
| // Clean timestamps |
| updateTimestamps() |
| } |
| |
| /** |
| * Add a message to the buffer. |
| * |
| * @param message_object message to be added |
| */ |
| /* exported addMessage */ |
| function addMessage(message_object) |
| { |
| var atEnd = messages.scrollTop >= messages.scrollHeight - messages.clientHeight - 5 |
| addOrUpdateMessage(message_object, true) |
| if (atEnd) { |
| var startTime = Date.now(), |
| durTime = 250., |
| scrollStartHeight = messages.scrollHeight, |
| scrollStart = messages.scrollTop, |
| scrollDiff = scrollStartHeight - messages.clientHeight - scrollStart |
| function loop() { |
| var time = Date.now() - startTime, |
| scrollHeight = messages.scrollHeight, |
| diff = messages.scrollTop - scrollStart // If user scrolls up (diff > 0). |
| |
| if (time >= durTime || scrollHeight != scrollStartHeight || diff < 0) { |
| if (diff >= 0) { // User scrolled up, don't autoscroll. |
| messages.scrollTop = scrollHeight |
| } |
| return false |
| } else { |
| messages.scrollTop = scrollStart + (scrollDiff * (time/durTime)) |
| raf(loop) |
| } |
| } |
| |
| |
| raf(loop) // Start the animation loop |
| } |
| } |
| |
| /** |
| * Show the history in reverse order |
| */ |
| function printHistoryPart() { |
| if(historyBuffer.length == 0 || historyBufferIndex === historyBuffer.length) { |
| // nothing to print |
| return |
| } |
| |
| var previousScrollHeightMinusTop = messages.scrollHeight - messages.scrollTop |
| |
| // Show 10 messages |
| for (var i = 0; i < 10; ++i) { |
| addOrUpdateMessage(historyBuffer[historyBuffer.length - 1 - historyBufferIndex], true, false) |
| historyBufferIndex ++ |
| |
| if (historyBufferIndex === historyBuffer.length) |
| break |
| } |
| |
| // Replace the scrollbar to the wanted position |
| messages.scrollTop = messages.scrollHeight - previousScrollHeightMinusTop |
| |
| // Make a short pause to minimize ressources consumption |
| // show quickly the first hundred messages |
| if (historyBufferIndex !== historyBuffer.length) |
| setTimeout(printHistoryPart, (historyBufferIndex > 100) ? 100 : 1) |
| } |
| |
| /** |
| * Show the whole history in the chatview. |
| * @param messages_array array containing history to be printed |
| */ |
| /* exported printHistory */ |
| function printHistory(messages_array) |
| { |
| historyBuffer = messages_array |
| historyBufferIndex = 0 |
| setTimeout(printHistoryPart, 0) |
| } |
| |
| /** |
| * Update a message that was previously added with addMessage |
| * @param message_object message to be updated |
| */ |
| /* exported updateMessage */ |
| function updateMessage(message_object) |
| { |
| addOrUpdateMessage(message_object, false) |
| } |
| |
| /** |
| * Sets the image for a given sender |
| * set_sender_image object should contain the following keys: |
| * - sender: the name of the sender |
| * - sender_image: base64 png encoding of the sender image |
| * |
| * @param set_sender_image_object sender image object as previously described |
| */ |
| /* exported setSenderImage */ |
| function setSenderImage(set_sender_image_object) |
| { |
| var sender_contact_method = set_sender_image_object["sender_contact_method"], |
| sender_image = set_sender_image_object["sender_image"], |
| sender_image_id = "sender_image_" + sender_contact_method, |
| currentSenderImage = document.getElementById("#" + sender_image_id), // Remove the currently set sender image |
| style |
| |
| if (currentSenderImage) { |
| currentSenderImage.parentNode.removeChild(currentSenderImage) |
| } |
| |
| // Create a new style element |
| style = document.createElement("style") |
| |
| style.type = "text/css" |
| style.id = sender_image_id |
| style.innerHTML = "." + sender_image_id + " {content: url(data:image/png;base64," + sender_image + ");height: 35px;width: 35px;}" |
| document.head.appendChild(style) |
| } |
| |
| /* exported clearSenderImages */ |
| function clearSenderImages() |
| { |
| var styles = document.head.querySelectorAll("style"), |
| i = styles.length |
| |
| while (i--){ |
| document.head.removeChild(styles[i]) |
| } |
| } |
| |
| </script> |
| </html> |