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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
      6 
      7 #include "base/logging.h"
      8 #include "content/public/browser/web_contents.h"
      9 #include "third_party/WebKit/public/web/WebInputEvent.h"
     10 
     11 using content::BrowserContext;
     12 using content::OpenURLParams;
     13 using content::WebContents;
     14 
     15 namespace ui {
     16 
     17 // Incognito profiles are not long-lived, so we always want to store a
     18 // non-incognito profile.
     19 //
     20 // TODO(akalin): Should we make it so that we have a default incognito
     21 // profile that's long-lived?  Of course, we'd still have to clear it out
     22 // when all incognito browsers close.
     23 WebDialogWebContentsDelegate::WebDialogWebContentsDelegate(
     24     content::BrowserContext* browser_context,
     25     WebContentsHandler* handler)
     26     : browser_context_(browser_context),
     27       handler_(handler) {
     28   CHECK(handler_.get());
     29 }
     30 
     31 WebDialogWebContentsDelegate::~WebDialogWebContentsDelegate() {
     32 }
     33 
     34 void WebDialogWebContentsDelegate::Detach() {
     35   browser_context_ = NULL;
     36 }
     37 
     38 WebContents* WebDialogWebContentsDelegate::OpenURLFromTab(
     39     WebContents* source, const OpenURLParams& params) {
     40   return handler_->OpenURLFromTab(browser_context_, source, params);
     41 }
     42 
     43 void WebDialogWebContentsDelegate::AddNewContents(
     44     WebContents* source, WebContents* new_contents,
     45     WindowOpenDisposition disposition, const gfx::Rect& initial_pos,
     46     bool user_gesture,
     47     bool* was_blocked) {
     48   handler_->AddNewContents(browser_context_, source, new_contents, disposition,
     49                            initial_pos, user_gesture);
     50 }
     51 
     52 bool WebDialogWebContentsDelegate::IsPopupOrPanel(
     53     const WebContents* source) const {
     54   // This needs to return true so that we are allowed to be resized by our
     55   // contents.
     56   return true;
     57 }
     58 
     59 bool WebDialogWebContentsDelegate::PreHandleGestureEvent(
     60     WebContents* source,
     61     const blink::WebGestureEvent& event) {
     62   // Disable pinch zooming.
     63   return event.type == blink::WebGestureEvent::GesturePinchBegin ||
     64       event.type == blink::WebGestureEvent::GesturePinchUpdate ||
     65       event.type == blink::WebGestureEvent::GesturePinchEnd;
     66 }
     67 
     68 }  // namespace ui
     69