move height resizing to webview; remove onLoaded from toolbar/reviewer

aqt/reviewer.py

@@ -92,8 +92,7 @@ class Reviewer:
         if self._reps is None or self._reps % 100 == 0:
             # we recycle the webview periodically so webkit can free memory
             self._initWeb()
-        else:
-            self._showQuestion()
+        self._showQuestion()
 
     # Audio
     ##########################################################################
@@ -126,10 +125,8 @@ class Reviewer:
 
     def _initWeb(self):
         self._reps = 0
-        self._bottomReady = False
         base = self.mw.baseHTML()
         # main window
-        self.web.onLoadFinished = self._showQuestion
         self.web.stdHtml(self._revHtml +
                          self.web.bundledCSS("reviewer.css"), head=base,
                          js=["jquery.js",
@@ -139,7 +136,6 @@ class Reviewer:
                              "reviewer.js"])
         # show answer / ease buttons
         self.bottom.web.show()
-        self.bottom.web.onLoadFinished = self._onBottomLoadFinished
         self.bottom.web.stdHtml(
             self._bottomHTML(),
             self.bottom._css + self._bottomCSS,
@@ -175,8 +171,7 @@ The front of this card is empty. Please run Tools>Empty Cards.""")
 
         self.web.eval("_showQuestion(%s, %s, '%s');" % (json.dumps(q), json.dumps(a), bodyclass))
         self._toggleStar()
-        if self._bottomReady:
-            self._showAnswerButton()
+        self._showAnswerButton()
         # if we have a type answer field, focus main web
         if self.typeCorrect:
             self.mw.web.setFocus()
@@ -495,11 +490,7 @@ time = %(time)d;
            downArrow=downArrow(),
            time=self.card.timeTaken() // 1000)
 
-    def _onBottomLoadFinished(self):
-        self._showAnswerButton()
-
     def _showAnswerButton(self):
-        self._bottomReady = True
         if not self.typeCorrect:
             self.bottom.web.setFocus()
         middle = '''
@@ -514,7 +505,7 @@ time = %(time)d;
             maxTime = 0
         self.bottom.web.eval("showQuestion(%s,%d);" % (
             json.dumps(middle), maxTime))
-        self.bottom.onLoaded()
+        self.bottom.web.adjustHeightToFit()
 
     def _showEaseButtons(self):
         self.bottom.web.setFocus()

aqt/toolbar.py

@@ -19,17 +19,10 @@ class Toolbar:
         }
         self.web.setFixedHeight(30)
 
-    def onLoaded(self):
-        self.web.evalWithCallback("$(document.body).height()", self.onHeight)
-
-    def onHeight(self, qvar):
-        height = int(qvar*self.web.zoomFactor())
-        self.web.setFixedHeight(height)
-
     def draw(self):
         self.web.onBridgeCmd = self._linkHandler
-        self.web.onLoadFinished = self.onLoaded
         self.web.stdHtml(self._body % self._centerLinks(), self._css)
+        self.web.adjustHeightToFit()
 
     # Available links
     ######################################################################
@@ -125,6 +118,9 @@ text-decoration: underline;
 
 """
 
+# Bottom bar
+######################################################################
+
 class BottomBar(Toolbar):
 
     _css = Toolbar._css + """
@@ -143,7 +139,7 @@ margin-top: 0;
 
     def draw(self, buf):
         self.web.onBridgeCmd = self._linkHandler
-        self.web.onLoadFinished = self.onLoaded
         self.web.stdHtml(
             self._centerBody % buf,
             self._css)
+        self.web.adjustHeightToFit()

aqt/webview.py

@@ -242,3 +242,10 @@ body { zoom: %f; %s }
     def resetHandlers(self):
         self.onBridgeCmd = self.defaultOnBridgeCmd
         self.onLoadFinished = self.defaultOnLoadFinished
+
+    def adjustHeightToFit(self):
+        self.evalWithCallback("$(document.body).height()", self._onHeight)
+
+    def _onHeight(self, qvar):
+        height = int(qvar*self.zoomFactor())
+        self.setFixedHeight(height)