[Android] Show autofill popup after animation.

components/autofill/content/renderer/autofill_agent.h

Index: components/autofill/content/renderer/autofill_agent.h
diff --git a/components/autofill/content/renderer/autofill_agent.h b/components/autofill/content/renderer/autofill_agent.h
index 768d7f6ea89f2d80b0a1acc7e400fc8ff2137137..41a3345bf634b640fc31d435fff54dbe7a7ce5af 100644
--- a/components/autofill/content/renderer/autofill_agent.h
+++ b/components/autofill/content/renderer/autofill_agent.h
@@ -38,7 +38,7 @@ class PasswordGenerationAgent;
 // This code was originally part of RenderView.
 // Note that Autofill encompasses:
 // - single text field suggestions, that we usually refer to as Autocomplete,
-// - password form fill, refered to as Password Autofill, and
+// - password form fill, referred to as Password Autofill, and
 // - entire form fill based on one field entry, referred to as Form Autofill.
 
 class AutofillAgent : public content::RenderViewObserver,
@@ -65,8 +65,10 @@ class AutofillAgent : public content::RenderViewObserver,
                       const blink::WebFormElement& form) override;
   void DidChangeScrollOffset(blink::WebLocalFrame* frame) override;
   void FocusedNodeChanged(const blink::WebNode& node) override;
+  void WillAnimatePageScale(bool will_animate) override;

[aelias_OOO_until_Jul13, 2014/11/22 03:38:11]

FocusChangeComplete(bool will_animate) would be a better name.

   void OrientationChangeEvent() override;
   void Resized() override;
+  void DidCompletePageScaleAnimation() override;
 
   // PageClickListener:
   void FormControlElementClicked(const blink::WebFormControlElement& element,
@@ -94,6 +96,17 @@ class AutofillAgent : public content::RenderViewObserver,
   void OnPing();
   void OnPreviewForm(int query_id, const FormData& form);
 
+  // Called when page scale animation is completed or cancelled.
+  void OnAnimationCompleted();
+
+  // Called when page scale animation is completed after |element| was clicked.
+  void OnAnimationCompletedAfterFormControlElementClicked(
+      const blink::WebFormControlElement& element,
+      bool was_focused);
+
+  // Called when page scale animation is completed after |node| was focused.
+  void OnAnimationCompletedAfterFocusedNodeChanged(const blink::WebNode& node);
+
   // For external Autofill selection.
   void OnClearForm();
   void OnClearPreviewedForm();
@@ -222,9 +235,20 @@ class AutofillAgent : public content::RenderViewObserver,
 
   // True if a message has already been sent about forms for the main frame.
   // When the main frame is first loaded, a message is sent even if no forms
-  // exist in the frame. Otherwise, such messages are supressed.
+  // exist in the frame. Otherwise, such messages are suppressed.
   bool main_frame_processed_;
 
+  // The form control element for which the click event handler has been
+  // suppressed until page scale animation is complete.
+  blink::WebFormControlElement clicked_form_control_element_;
+
+  // Whether |clicked_form_control_element_| was focused when it was clicked.
+  bool clicked_form_control_element_was_focused_;
+
+  // The node for which the focus changed event handler has been suppressed
+  // until page scale animation is complete.
+  blink::WebNode changed_focused_node_;
+
   base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillAgent);