Add a getSelectedText method to the PDF plugin.

pdf/instance.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "pdf/instance.h"
 
 #include <algorithm>  // for min()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 58 matching lines @@
 const uint32 kAutoScrollTimeoutMs = 50;
 const double kAutoScrollFactor = 0.2;
 
 // Javascript methods.
 const char kJSAccessibility[] = "accessibility";
 const char kJSDocumentLoadComplete[] = "documentLoadComplete";
 const char kJSGetHeight[] = "getHeight";
 const char kJSGetHorizontalScrollbarThickness[] =
     "getHorizontalScrollbarThickness";
 const char kJSGetPageLocationNormalized[] = "getPageLocationNormalized";
+const char kJSGetSelectedText[] = "getSelectedText";
 const char kJSGetVerticalScrollbarThickness[] = "getVerticalScrollbarThickness";
 const char kJSGetWidth[] = "getWidth";
 const char kJSGetZoomLevel[] = "getZoomLevel";
 const char kJSGoToPage[] = "goToPage";
 const char kJSGrayscale[] = "grayscale";
 const char kJSLoadPreviewPage[] = "loadPreviewPage";
 const char kJSOnLoad[] = "onload";
 const char kJSOnPluginSizeChanged[] = "onPluginSizeChanged";
 const char kJSOnScroll[] = "onScroll";
 const char kJSPageXOffset[] = "pageXOffset";
@@ skipping 1587 matching lines @@
 }
 
 // Called by PDFScriptableObject.
 bool Instance::HasScriptableMethod(const pp::Var& method, pp::Var* exception) {
   std::string method_str = method.AsString();
   return (method_str == kJSAccessibility ||
           method_str == kJSDocumentLoadComplete ||
           method_str == kJSGetHeight ||
           method_str == kJSGetHorizontalScrollbarThickness ||
           method_str == kJSGetPageLocationNormalized ||
+          method_str == kJSGetSelectedText ||
           method_str == kJSGetVerticalScrollbarThickness ||
           method_str == kJSGetWidth ||
           method_str == kJSGetZoomLevel ||
           method_str == kJSGoToPage ||
           method_str == kJSGrayscale ||
           method_str == kJSLoadPreviewPage ||
           method_str == kJSOnLoad ||
           method_str == kJSOnPluginSizeChanged ||
           method_str == kJSOnScroll ||
           method_str == kJSPageXOffset ||
@@ skipping 103 matching lines @@
     return pp::Var(plugin_size_.width());
   }
   if (method_str == kJSGetHorizontalScrollbarThickness) {
     return pp::Var(
           h_scrollbar_.get() ? GetScrollbarReservedThickness() : 0);
   }
   if (method_str == kJSGetVerticalScrollbarThickness) {
     return pp::Var(
           v_scrollbar_.get() ? GetScrollbarReservedThickness() : 0);
   }
+  if (method_str == kJSGetSelectedText) {
+    return GetSelectedText(false);
+  }
   if (method_str == kJSDocumentLoadComplete) {
     return pp::Var((document_load_state_ != LOAD_STATE_LOADING));
   }
   if (method_str == kJSPageYOffset) {
     return pp::Var(static_cast<int32_t>(
         v_scrollbar_.get() ? v_scrollbar_->GetValue() : 0));
   }
   if (method_str == kJSSetPageYOffset) {
     if (args.size() == 1 && args[0].is_number() && v_scrollbar_.get())
       ScrollToY(GetScaled(args[0].AsInt()));
@@ skipping 937 matching lines @@
   return instance_->HasScriptableMethod(name, exception);
 }
 
 pp::Var PDFScriptableObject::Call(const pp::Var& method,
                                   const std::vector<pp::Var>& args,
                                   pp::Var* exception) {
   return instance_->CallScriptableMethod(method, args, exception);
 }
 
 }  // namespace chrome_pdf