Use C-s and C-r the Emacs-way to search in EAF Browser

core/browser.py

@@ -132,7 +132,6 @@ class BrowserView(QWebEngineView):
         self.setZoomFactor(1)
 
 class BrowserPage(QWebEnginePage):
-
     def __init__(self):
         QWebEnginePage.__init__(self)
 

core/browser_buffer.py

@@ -35,6 +35,8 @@ class BrowserBuffer(Buffer):
 
         self.buffer_widget.web_page.windowCloseRequested.connect(self.request_close_buffer)
 
+        self.search_term = ""
+
     def get_key_event_widgets(self):
         # We need send key event to QWebEngineView's focusProxy widget, not QWebEngineView.
         return [self.buffer_widget.focusProxy()]
@@ -51,6 +53,32 @@ class BrowserBuffer(Buffer):
             else:
                 self.scroll_down()
 
+    def _search_text(self, text, is_backward = False):
+        if self.search_term != text:
+            self.search_term = text
+        if is_backward:
+            self.buffer_widget.web_page.findText(self.search_term, self.buffer_widget.web_page.FindBackward)
+        else:
+            self.buffer_widget.web_page.findText(self.search_term)
+
+    def handle_input_message(self, result_type, result_content):
+        if result_type == "search_text_forward":
+            self._search_text(str(result_content))
+        elif result_type == "search_text_backward":
+            self._search_text(str(result_content), True)
+
+    def search_text_forward(self):
+        if self.search_term == "":
+            self.send_input_message("EAF Browser - Forward Search Text: ", "search_text_forward")
+        else:
+            self._search_text(self.search_term)
+
+    def search_text_backward(self):
+        if self.search_term == "":
+            self.send_input_message("EAF Browser - Forward Search Text: ", "search_text_backward")
+        else:
+            self._search_text(self.search_term, True)
+
     def eval_js(self, js):
         self.buffer_widget.web_page.runJavaScript(js)
 
@@ -64,6 +92,10 @@ class BrowserBuffer(Buffer):
         self.buffer_widget.clean_cookie()
         self.message_to_emacs.emit("EAF Browser - Cleared all cookies.")
 
+    def action_quit(self):
+        if self.search_term != "":
+            self._search_text("")
+
     def zoom_out(self):
         self.buffer_widget.zoom_out()
 

eaf.el

@@ -203,6 +203,8 @@ Try not to modify this alist directly. Use `eaf-setq' to modify instead."
     ("C--" . "zoom_out")
     ("C-=" . "zoom_in")
     ("C-0" . "zoom_reset")
+    ("C-s" . "search_text_forward")
+    ("C-r" . "search_text_backward")
     ("C-n" . "scroll_up")
     ("C-p" . "scroll_down")
     ("C-v" . "scroll_up_page")