
Also fixed most of the callers. We have two remaining groups (extensions/renderer, content/renderer) with 6 refs in total that still rely on IsProcessingUserGesture(nullptr). We will add plumbing for those in a followup CL. Bug: 772432 Change-Id: I660587b602722d0164ea9448440ea165e4ef6230 Reviewed-on: https://chromium-review.googlesource.com/747401 Reviewed-by: Dave Tapuska <dtapuska@chromium.org> Reviewed-by: Avi Drissman <avi@chromium.org> Reviewed-by: Sebastien Seguin-Gagnon <sebsg@chromium.org> Reviewed-by: Dale Curtis <dalecurtis@chromium.org> Reviewed-by: Mounir Lamouri <mlamouri@chromium.org> Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org> Reviewed-by: Rick Byers <rbyers@chromium.org> Commit-Queue: Mustaq Ahmed <mustaq@chromium.org> Cr-Commit-Position: refs/heads/master@{#513999}
69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "content/renderer/render_widget_mouse_lock_dispatcher.h"
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#include "content/common/view_messages.h"
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#include "content/renderer/render_view_impl.h"
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#include "ipc/ipc_message.h"
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#include "third_party/WebKit/public/web/WebFrame.h"
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#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
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#include "third_party/WebKit/public/web/WebView.h"
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#include "third_party/WebKit/public/web/WebWidget.h"
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namespace content {
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RenderWidgetMouseLockDispatcher::RenderWidgetMouseLockDispatcher(
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RenderWidget* render_widget)
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: render_widget_(render_widget) {}
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RenderWidgetMouseLockDispatcher::~RenderWidgetMouseLockDispatcher() {}
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void RenderWidgetMouseLockDispatcher::SendLockMouseRequest() {
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blink::WebWidget* web_widget = render_widget_->GetWebWidget();
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blink::WebLocalFrame* web_local_frame =
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(web_widget && web_widget->IsWebFrameWidget())
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? static_cast<blink::WebFrameWidget*>(web_widget)->LocalRoot()
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: nullptr;
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bool user_gesture =
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blink::WebUserGestureIndicator::IsProcessingUserGesture(web_local_frame);
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render_widget_->Send(new ViewHostMsg_LockMouse(render_widget_->routing_id(),
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user_gesture, false));
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}
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void RenderWidgetMouseLockDispatcher::SendUnlockMouseRequest() {
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render_widget_->Send(
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new ViewHostMsg_UnlockMouse(render_widget_->routing_id()));
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}
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bool RenderWidgetMouseLockDispatcher::OnMessageReceived(
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const IPC::Message& message) {
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bool handled = true;
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IPC_BEGIN_MESSAGE_MAP(RenderWidgetMouseLockDispatcher, message)
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IPC_MESSAGE_HANDLER(ViewMsg_LockMouse_ACK, OnLockMouseACK)
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IPC_MESSAGE_FORWARD(ViewMsg_MouseLockLost,
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static_cast<MouseLockDispatcher*>(this),
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MouseLockDispatcher::OnMouseLockLost)
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IPC_MESSAGE_UNHANDLED(handled = false)
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IPC_END_MESSAGE_MAP()
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return handled;
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}
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void RenderWidgetMouseLockDispatcher::OnLockMouseACK(bool succeeded) {
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// Notify the base class.
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MouseLockDispatcher::OnLockMouseACK(succeeded);
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// Mouse Lock removes the system cursor and provides all mouse motion as
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// .movementX/Y values on events all sent to a fixed target. This requires
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// content to specifically request the mode to be entered.
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// Mouse Capture is implicitly given for the duration of a drag event, and
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// sends all mouse events to the initial target of the drag.
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// If Lock is entered it supercedes any in progress Capture.
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if (succeeded && render_widget_->GetWebWidget())
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render_widget_->GetWebWidget()->MouseCaptureLost();
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}
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} // namespace content
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