Initial invite requests implementation

2025-12-22 22:25:57 +00:00 · 2021-10-06 00:03:40 +04:00
parent da5e87c515
commit 4a12dcbb22
52 changed files with 2332 additions and 336 deletions
--- a/submodules/TelegramUI/Resources/WebEmbed/UIWebViewSearch.js
+++ b/submodules/TelegramUI/Resources/WebEmbed/UIWebViewSearch.js
@@ -0,0 +1,108 @@
+var uiWebview_SearchResultCount = 0;
+
+/*!
+ @method     uiWebview_HighlightAllOccurencesOfStringForElement
+ @abstract   // helper function, recursively searches in elements and their child nodes
+ @discussion // helper function, recursively searches in elements and their child nodes
+
+ element    - HTML elements
+ keyword    - string to search
+ */
+
+function uiWebview_HighlightAllOccurencesOfStringForElement(element,keyword) {
+    if (element) {
+        if (element.nodeType == 3) {        // Text node
+            var count = 0;
+            var elementTmp = element;
+            while (true) {
+                var value = elementTmp.nodeValue;  // Search for keyword in text node
+                var idx = value.toLowerCase().indexOf(keyword);
+
+                if (idx < 0) break;
+
+                count++;
+                elementTmp = document.createTextNode(value.substr(idx+keyword.length));
+            }
+
+            uiWebview_SearchResultCount += count;
+
+            var index = uiWebview_SearchResultCount;
+            while (true) {
+                var value = element.nodeValue;  // Search for keyword in text node
+                var idx = value.toLowerCase().indexOf(keyword);
+
+                if (idx < 0) break;             // not found, abort
+
+                var span = document.createElement("span");
+                var text = document.createTextNode(value.substr(idx,keyword.length));
+                span.appendChild(text);
+
+                span.setAttribute("class","uiWebviewHighlight");
+                span.style.backgroundColor="#ffe438";
+                span.style.color="black";
+                span.style.borderRadius="3px";
+
+                index--;
+                span.setAttribute("id", "SEARCH WORD"+(index));
+
+                text = document.createTextNode(value.substr(idx+keyword.length));
+                element.deleteData(idx, value.length - idx);
+
+                var next = element.nextSibling;
+                element.parentNode.insertBefore(span, next);
+                element.parentNode.insertBefore(text, next);
+                element = text;
+            }
+
+
+        } else if (element.nodeType == 1) { // Element node
+            if (element.style.display != "none" && element.nodeName.toLowerCase() != 'select') {
+                for (var i=element.childNodes.length-1; i>=0; i--) {
+                    uiWebview_HighlightAllOccurencesOfStringForElement(element.childNodes[i],keyword);
+                }
+            }
+        }
+    }
+}
+
+// the main entry point to start the search
+function uiWebview_HighlightAllOccurencesOfString(keyword) {
+    uiWebview_RemoveAllHighlights();
+    uiWebview_HighlightAllOccurencesOfStringForElement(document.body, keyword.toLowerCase());
+}
+
+// helper function, recursively removes the highlights in elements and their childs
+function uiWebview_RemoveAllHighlightsForElement(element) {
+    if (element) {
+        if (element.nodeType == 1) {
+            if (element.getAttribute("class") == "uiWebviewHighlight") {
+                var text = element.removeChild(element.firstChild);
+                element.parentNode.insertBefore(text,element);
+                element.parentNode.removeChild(element);
+                return true;
+            } else {
+                var normalize = false;
+                for (var i=element.childNodes.length-1; i>=0; i--) {
+                    if (uiWebview_RemoveAllHighlightsForElement(element.childNodes[i])) {
+                        normalize = true;
+                    }
+                }
+                if (normalize) {
+                    element.normalize();
+                }
+            }
+        }
+    }
+    return false;
+}
+
+// the main entry point to remove the highlights
+function uiWebview_RemoveAllHighlights() {
+    uiWebview_SearchResultCount = 0;
+    uiWebview_RemoveAllHighlightsForElement(document.body);
+}
+
+function uiWebview_ScrollTo(idx) {
+    var scrollTo = document.getElementById("SEARCH WORD" + idx);
+    if (scrollTo) scrollTo.scrollIntoView();
+}