218 lines
7.7 KiB
C++
218 lines
7.7 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
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#define ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
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#include <string>
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#include "atom/browser/api/event_emitter.h"
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#include "brightray/browser/default_web_contents_delegate.h"
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#include "content/public/browser/browser_plugin_guest_delegate.h"
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#include "content/public/browser/web_contents_delegate.h"
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#include "content/public/browser/web_contents_observer.h"
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#include "native_mate/handle.h"
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namespace brightray {
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class InspectableWebContents;
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}
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namespace mate {
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class Dictionary;
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}
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namespace atom {
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class WebDialogHelper;
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namespace api {
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class WebContents : public mate::EventEmitter,
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public content::BrowserPluginGuestDelegate,
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public content::WebContentsDelegate,
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public content::WebContentsObserver {
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public:
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// Create from an existing WebContents.
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static mate::Handle<WebContents> CreateFrom(
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v8::Isolate* isolate, content::WebContents* web_contents);
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// Create a new WebContents.
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static mate::Handle<WebContents> Create(
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v8::Isolate* isolate, const mate::Dictionary& options);
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void Destroy();
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bool IsAlive() const;
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void LoadURL(const GURL& url, const mate::Dictionary& options);
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GURL GetURL() const;
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base::string16 GetTitle() const;
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bool IsLoading() const;
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bool IsWaitingForResponse() const;
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void Stop();
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void Reload(const mate::Dictionary& options);
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void ReloadIgnoringCache(const mate::Dictionary& options);
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bool CanGoBack() const;
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bool CanGoForward() const;
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bool CanGoToOffset(int offset) const;
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void GoBack();
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void GoForward();
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void GoToIndex(int index);
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void GoToOffset(int offset);
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int GetRoutingID() const;
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int GetProcessID() const;
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bool IsCrashed() const;
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void SetUserAgent(const std::string& user_agent);
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void InsertCSS(const std::string& css);
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void ExecuteJavaScript(const base::string16& code);
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void OpenDevTools();
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void CloseDevTools();
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bool IsDevToolsOpened();
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bool SendIPCMessage(const base::string16& channel,
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const base::ListValue& args);
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// Toggles autosize mode for corresponding <webview>.
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void SetAutoSize(bool enabled,
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const gfx::Size& min_size,
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const gfx::Size& max_size);
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// Sets the transparency of the guest.
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void SetAllowTransparency(bool allow);
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// Returns whether this is a guest view.
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bool is_guest() const { return guest_instance_id_ != -1; }
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// Returns whether this guest has an associated embedder.
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bool attached() const { return !!embedder_web_contents_; }
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content::WebContents* web_contents() const {
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return content::WebContentsObserver::web_contents();
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}
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protected:
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explicit WebContents(content::WebContents* web_contents);
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explicit WebContents(const mate::Dictionary& options);
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~WebContents();
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// mate::Wrappable:
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mate::ObjectTemplateBuilder GetObjectTemplateBuilder(
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v8::Isolate* isolate) override;
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// content::WebContentsDelegate:
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bool AddMessageToConsole(content::WebContents* source,
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int32 level,
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const base::string16& message,
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int32 line_no,
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const base::string16& source_id) override;
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bool ShouldCreateWebContents(
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content::WebContents* web_contents,
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int route_id,
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WindowContainerType window_container_type,
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const base::string16& frame_name,
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const GURL& target_url,
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const std::string& partition_id,
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content::SessionStorageNamespace* session_storage_namespace) override;
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void CloseContents(content::WebContents* source) override;
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content::WebContents* OpenURLFromTab(
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content::WebContents* source,
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const content::OpenURLParams& params) override;
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void RunFileChooser(content::WebContents* web_contents,
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const content::FileChooserParams& params) override;
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void EnumerateDirectory(content::WebContents* web_contents,
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int request_id,
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const base::FilePath& path) override;
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void RequestMediaAccessPermission(
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content::WebContents*,
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const content::MediaStreamRequest&,
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const content::MediaResponseCallback&) override;
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void HandleKeyboardEvent(
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content::WebContents* source,
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const content::NativeWebKeyboardEvent& event) override;
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// content::WebContentsObserver:
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void RenderViewDeleted(content::RenderViewHost*) override;
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void RenderProcessGone(base::TerminationStatus status) override;
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void DidFinishLoad(content::RenderFrameHost* render_frame_host,
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const GURL& validated_url) override;
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void DidFailLoad(content::RenderFrameHost* render_frame_host,
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const GURL& validated_url,
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int error_code,
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const base::string16& error_description) override;
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void DidStartLoading(content::RenderViewHost* render_view_host) override;
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void DidStopLoading(content::RenderViewHost* render_view_host) override;
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void DidGetRedirectForResourceRequest(
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content::RenderViewHost* render_view_host,
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const content::ResourceRedirectDetails& details) override;
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void DidNavigateMainFrame(
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const content::LoadCommittedDetails& details,
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const content::FrameNavigateParams& params) override;
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bool OnMessageReceived(const IPC::Message& message) override;
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void RenderViewReady() override;
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void WebContentsDestroyed() override;
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// content::BrowserPluginGuestDelegate:
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void DidAttach(int guest_proxy_routing_id) final;
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void ElementSizeChanged(const gfx::Size& old_size,
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const gfx::Size& new_size) final;
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void GuestSizeChanged(const gfx::Size& old_size,
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const gfx::Size& new_size) final;
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void RegisterDestructionCallback(const DestructionCallback& callback) final;
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void WillAttach(content::WebContents* embedder_web_contents,
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int browser_plugin_instance_id) final;
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private:
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// Called when received a message from renderer.
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void OnRendererMessage(const base::string16& channel,
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const base::ListValue& args);
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// Called when received a synchronous message from renderer.
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void OnRendererMessageSync(const base::string16& channel,
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const base::ListValue& args,
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IPC::Message* message);
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void GuestSizeChangedDueToAutoSize(const gfx::Size& old_size,
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const gfx::Size& new_size);
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scoped_ptr<WebDialogHelper> web_dialog_helper_;
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// Unique ID for a guest WebContents.
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int guest_instance_id_;
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// |element_instance_id_| is an identifer that's unique to a particular
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// element.
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int element_instance_id_;
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DestructionCallback destruction_callback_;
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// Stores whether the contents of the guest can be transparent.
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bool guest_opaque_;
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// Stores the WebContents that managed by this class.
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scoped_ptr<brightray::InspectableWebContents> storage_;
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// The WebContents that attaches this guest view.
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content::WebContents* embedder_web_contents_;
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// The size of the container element.
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gfx::Size element_size_;
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// The size of the guest content. Note: In autosize mode, the container
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// element may not match the size of the guest.
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gfx::Size guest_size_;
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// Indicates whether autosize mode is enabled or not.
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bool auto_size_enabled_;
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// The maximum size constraints of the container element in autosize mode.
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gfx::Size max_auto_size_;
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// The minimum size constraints of the container element in autosize mode.
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gfx::Size min_auto_size_;
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DISALLOW_COPY_AND_ASSIGN(WebContents);
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};
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} // namespace api
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} // namespace atom
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#endif // ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
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