Move download messages from Renderer to Frame filter.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 32 matching lines @@
 #include "content/child/service_worker/service_worker_provider_context.h"
 #include "content/child/service_worker/web_service_worker_provider_impl.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/child/web_url_loader_impl.h"
 #include "content/child/web_url_request_util.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/child/websocket_bridge.h"
 #include "content/child/weburlresponse_extradata_impl.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/clipboard_messages.h"
+#include "content/common/content_constants_internal.h"
 #include "content/common/content_security_policy_header.h"
 #include "content/common/frame_messages.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/input_messages.h"
 #include "content/common/navigation_params.h"
 #include "content/common/page_messages.h"
 #include "content/common/savable_subframe.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/site_isolation_policy.h"
@@ skipping 90 matching lines @@
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/http/http_util.h"
 #include "storage/common/data_element.h"
 #include "third_party/WebKit/public/platform/FilePathConversion.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebCachePolicy.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerSource.h"
+#include "third_party/WebKit/public/platform/WebPoint.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebColorSuggestion.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
@@ skipping 97 matching lines @@
 using blink::WebLocalFrame;
 using blink::WebMediaPlayer;
 using blink::WebMediaPlayerClient;
 using blink::WebMediaPlayerEncryptedMediaClient;
 using blink::WebMediaSession;
 using blink::WebNavigationPolicy;
 using blink::WebNavigationType;
 using blink::WebNode;
 using blink::WebPluginDocument;
 using blink::WebPluginParams;
+using blink::WebPoint;
 using blink::WebPopupMenuInfo;
 using blink::WebRange;
 using blink::WebRect;
 using blink::WebReferrerPolicy;
 using blink::WebScriptSource;
 using blink::WebSearchableFormData;
 using blink::WebSecurityOrigin;
 using blink::WebSecurityPolicy;
 using blink::WebSerializedScriptValue;
 using blink::WebServiceWorkerProvider;
@@ skipping 1197 matching lines @@
     IPC_MESSAGE_HANDLER(InputMsg_Delete, OnDelete)
     IPC_MESSAGE_HANDLER(InputMsg_SelectAll, OnSelectAll)
     IPC_MESSAGE_HANDLER(InputMsg_SelectRange, OnSelectRange)
     IPC_MESSAGE_HANDLER(InputMsg_AdjustSelectionByCharacterOffset,
                         OnAdjustSelectionByCharacterOffset)
     IPC_MESSAGE_HANDLER(InputMsg_Unselect, OnUnselect)
     IPC_MESSAGE_HANDLER(InputMsg_MoveRangeSelectionExtent,
                         OnMoveRangeSelectionExtent)
     IPC_MESSAGE_HANDLER(InputMsg_Replace, OnReplace)
     IPC_MESSAGE_HANDLER(InputMsg_ReplaceMisspelling, OnReplaceMisspelling)
+    IPC_MESSAGE_HANDLER(FrameMsg_CopyImageAt, OnCopyImageAt)
+    IPC_MESSAGE_HANDLER(FrameMsg_SaveImageAt, OnSaveImageAt)
     IPC_MESSAGE_HANDLER(InputMsg_ExtendSelectionAndDelete,
                         OnExtendSelectionAndDelete)
     IPC_MESSAGE_HANDLER(InputMsg_SetCompositionFromExistingText,
                         OnSetCompositionFromExistingText)
     IPC_MESSAGE_HANDLER(InputMsg_SetEditableSelectionOffsets,
                         OnSetEditableSelectionOffsets)
     IPC_MESSAGE_HANDLER(InputMsg_ExecuteNoValueEditCommand,
                         OnExecuteNoValueEditCommand)
     IPC_MESSAGE_HANDLER(FrameMsg_CSSInsertRequest, OnCSSInsertRequest)
     IPC_MESSAGE_HANDLER(FrameMsg_AddMessageToConsole, OnAddMessageToConsole)
@@ skipping 379 matching lines @@
   SyncSelectionIfRequired();
 }
 
 void RenderFrameImpl::OnReplaceMisspelling(const base::string16& text) {
   if (!frame_->hasSelection())
     return;
 
   frame_->replaceMisspelledRange(text);
 }
 
+void RenderFrameImpl::OnCopyImageAt(int x, int y) {
+  frame_->copyImageAt(WebPoint(x, y));

[dcheng, 2016/06/17 20:17:56]

Unrelated, but it feels like (x, y) should just be a gfx::Point. I wonder why
ContextMenuParams doesn't just use gfx::Point...

+}
+
+void RenderFrameImpl::OnSaveImageAt(int x, int y) {
+  frame_->saveImageAt(WebPoint(x, y));
+}
+
 void RenderFrameImpl::OnCSSInsertRequest(const std::string& css) {
   frame_->document().insertStyleSheet(WebString::fromUTF8(css));
 }
 
 void RenderFrameImpl::OnAddMessageToConsole(ConsoleMessageLevel level,
                                             const std::string& message) {
   AddMessageToConsole(level, message);
 }
 
 void RenderFrameImpl::OnJavaScriptExecuteRequest(
@@ skipping 1069 matching lines @@
       routing_id_, static_cast<int32_t>(log_severity), message.text,
       static_cast<int32_t>(source_line), source_name));
 }
 
 void RenderFrameImpl::loadURLExternally(const blink::WebURLRequest& request,
                                         blink::WebNavigationPolicy policy,
                                         const blink::WebString& suggested_name,
                                         bool should_replace_current_entry) {
   Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame_, request));
   if (policy == blink::WebNavigationPolicyDownload) {
-    render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(),
-                                                   GetRoutingID(),
-                                                   request.url(), referrer,
-                                                   suggested_name));
+    Send(new FrameHostMsg_DownloadUrl(render_view_->GetRoutingID(),
+                                      GetRoutingID(), request.url(), referrer,
+                                      suggested_name));
   } else {
     OpenURL(request.url(), referrer, policy, should_replace_current_entry,
             false);
   }
 }
 
 blink::WebHistoryItem RenderFrameImpl::historyItemForNewChildFrame() {
   // OOPIF enabled modes will punt this navigation to the browser in
   // decidePolicyForNavigation.
   if (SiteIsolationPolicy::UseSubframeNavigationEntries())
@@ skipping 865 matching lines @@
   gfx::Rect start_rect;
   gfx::Rect end_rect;
   GetRenderWidget()->GetSelectionBounds(&start_rect, &end_rect);
   params.selection_start = gfx::Point(start_rect.x(), start_rect.bottom());
   params.selection_end = gfx::Point(end_rect.right(), end_rect.bottom());
 #endif
 
   Send(new FrameHostMsg_ContextMenu(routing_id_, params));
 }
 
+void RenderFrameImpl::saveImageFromDataURL(const blink::WebString& data_url) {
+  // Note: We should basically send GURL but we use size-limited string instead
+  // in order to send a larger data url to save a image for <canvas> or <img>.
+  if (data_url.length() < kMaxLengthOfDataURLString) {
+    Send(new FrameHostMsg_SaveImageFromDataURL(
+         render_view_->GetRoutingID(), routing_id_, data_url.utf8()));
+  }
+}
+
 void RenderFrameImpl::willSendRequest(
     blink::WebLocalFrame* frame,
     unsigned identifier,
     blink::WebURLRequest& request,
     const blink::WebURLResponse& redirect_response) {
   DCHECK_EQ(frame_, frame);
   // The request my be empty during tests.
   if (request.url().isEmpty())
     return;
 
@@ skipping 2351 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content